/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:04:21,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:04:21,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:04:21,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:04:21,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:04:21,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:04:21,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:04:21,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:04:21,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:04:21,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:04:21,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:04:21,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:04:21,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:04:21,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:04:21,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:04:21,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:04:21,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:04:21,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:04:21,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:04:21,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:04:21,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:04:21,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:04:21,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:04:21,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:04:21,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:04:21,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:04:21,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:04:21,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:04:21,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:04:21,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:04:21,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:04:21,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:04:21,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:04:21,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:04:21,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:04:21,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:04:21,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:04:21,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:04:21,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:04:21,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:04:21,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:04:21,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:04:21,202 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:04:21,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:04:21,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:04:21,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:04:21,207 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:04:21,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:04:21,208 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:04:21,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:04:21,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:04:21,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:04:21,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:04:21,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:04:21,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:04:21,211 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:04:21,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:04:21,212 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:04:21,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:04:21,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:04:21,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:04:21,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:04:21,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:04:21,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:04:21,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:04:21,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:04:21,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:04:21,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:04:21,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:04:21,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:04:21,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:04:21,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:04:21,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:04:21,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:04:21,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:04:21,569 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:04:21,569 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:04:21,570 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2020-07-17 21:04:21,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b23365e/27073f10a30e4497afd7f8a159e020d0/FLAGc290a842e [2020-07-17 21:04:22,189 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:04:22,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product50.cil.c [2020-07-17 21:04:22,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b23365e/27073f10a30e4497afd7f8a159e020d0/FLAGc290a842e [2020-07-17 21:04:22,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b23365e/27073f10a30e4497afd7f8a159e020d0 [2020-07-17 21:04:22,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:04:22,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:04:22,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:04:22,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:04:22,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:04:22,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:04:22" (1/1) ... [2020-07-17 21:04:22,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fd670cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:22, skipping insertion in model container [2020-07-17 21:04:22,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:04:22" (1/1) ... [2020-07-17 21:04:22,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:04:22,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:04:22,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:04:22,989 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:04:23,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:04:23,154 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:04:23,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23 WrapperNode [2020-07-17 21:04:23,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:04:23,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:04:23,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:04:23,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:04:23,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... [2020-07-17 21:04:23,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:04:23,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:04:23,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:04:23,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:04:23,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:04:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:04:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:04:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:04:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:04:23,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:04:23,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:04:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:04:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:04:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:04:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:04:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:04:23,330 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:04:23,331 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:04:23,332 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:04:23,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:04:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:04:23,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:04:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:04:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:04:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:04:23,334 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:04:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:04:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:04:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:04:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:04:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:04:23,335 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:04:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:04:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:04:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:04:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:04:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:04:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:04:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:04:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:04:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:04:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:04:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:04:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:04:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:04:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:04:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:04:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:04:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:04:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-17 21:04:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:04:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:04:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:04:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:04:23,340 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:04:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:04:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:04:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:04:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:04:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:04:23,342 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:04:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:04:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:04:23,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:04:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:04:24,920 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:04:24,920 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:04:24,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:04:24 BoogieIcfgContainer [2020-07-17 21:04:24,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:04:24,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:04:24,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:04:24,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:04:24,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:04:22" (1/3) ... [2020-07-17 21:04:24,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1698d083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:04:24, skipping insertion in model container [2020-07-17 21:04:24,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:04:23" (2/3) ... [2020-07-17 21:04:24,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1698d083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:04:24, skipping insertion in model container [2020-07-17 21:04:24,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:04:24" (3/3) ... [2020-07-17 21:04:24,934 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product50.cil.c [2020-07-17 21:04:24,945 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:04:24,953 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:04:24,967 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:04:24,993 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:04:24,993 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:04:24,993 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:04:24,993 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:04:24,994 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:04:24,994 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:04:24,994 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:04:24,994 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:04:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2020-07-17 21:04:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:04:25,028 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:25,029 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:25,030 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:25,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:25,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1040081704, now seen corresponding path program 1 times [2020-07-17 21:04:25,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:25,047 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039647335] [2020-07-17 21:04:25,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,723 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {201#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-17 21:04:25,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #520#return; {181#true} is VALID [2020-07-17 21:04:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,881 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-17 21:04:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-17 21:04:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-17 21:04:25,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,891 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-17 21:04:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,895 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #436#return; {181#true} is VALID [2020-07-17 21:04:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {181#true} is VALID [2020-07-17 21:04:25,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #524#return; {182#false} is VALID [2020-07-17 21:04:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:25,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {181#true} is VALID [2020-07-17 21:04:25,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #526#return; {182#false} is VALID [2020-07-17 21:04:25,916 INFO L263 TraceCheckUtils]: 0: Hoare triple {181#true} call ULTIMATE.init(); {201#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:25,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {201#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-17 21:04:25,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,917 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {181#true} {181#true} #520#return; {181#true} is VALID [2020-07-17 21:04:25,917 INFO L263 TraceCheckUtils]: 4: Hoare triple {181#true} call #t~ret74 := main(); {181#true} is VALID [2020-07-17 21:04:25,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {181#true} havoc ~retValue_acc~4;havoc ~tmp~1; {181#true} is VALID [2020-07-17 21:04:25,918 INFO L263 TraceCheckUtils]: 6: Hoare triple {181#true} call select_helpers(); {181#true} is VALID [2020-07-17 21:04:25,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,919 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-17 21:04:25,919 INFO L263 TraceCheckUtils]: 9: Hoare triple {181#true} call select_features(); {181#true} is VALID [2020-07-17 21:04:25,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,920 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-17 21:04:25,920 INFO L263 TraceCheckUtils]: 12: Hoare triple {181#true} call #t~ret12 := valid_product(); {181#true} is VALID [2020-07-17 21:04:25,920 INFO L280 TraceCheckUtils]: 13: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-17 21:04:25,921 INFO L280 TraceCheckUtils]: 14: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,921 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-17 21:04:25,921 INFO L280 TraceCheckUtils]: 16: Hoare triple {181#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {181#true} is VALID [2020-07-17 21:04:25,922 INFO L280 TraceCheckUtils]: 17: Hoare triple {181#true} assume 0 != ~tmp~1; {181#true} is VALID [2020-07-17 21:04:25,922 INFO L263 TraceCheckUtils]: 18: Hoare triple {181#true} call setup(); {181#true} is VALID [2020-07-17 21:04:25,922 INFO L280 TraceCheckUtils]: 19: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,923 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {181#true} {181#true} #436#return; {181#true} is VALID [2020-07-17 21:04:25,923 INFO L263 TraceCheckUtils]: 21: Hoare triple {181#true} call runTest(); {181#true} is VALID [2020-07-17 21:04:25,924 INFO L263 TraceCheckUtils]: 22: Hoare triple {181#true} call test(); {181#true} is VALID [2020-07-17 21:04:25,924 INFO L280 TraceCheckUtils]: 23: Hoare triple {181#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {181#true} is VALID [2020-07-17 21:04:25,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {181#true} assume !true; {182#false} is VALID [2020-07-17 21:04:25,926 INFO L263 TraceCheckUtils]: 25: Hoare triple {182#false} call cleanup(); {182#false} is VALID [2020-07-17 21:04:25,926 INFO L280 TraceCheckUtils]: 26: Hoare triple {182#false} havoc ~i~0;havoc ~__cil_tmp2~0; {182#false} is VALID [2020-07-17 21:04:25,926 INFO L263 TraceCheckUtils]: 27: Hoare triple {182#false} call timeShift(); {182#false} is VALID [2020-07-17 21:04:25,927 INFO L280 TraceCheckUtils]: 28: Hoare triple {182#false} assume !(0 != ~pumpRunning~0); {182#false} is VALID [2020-07-17 21:04:25,927 INFO L280 TraceCheckUtils]: 29: Hoare triple {182#false} assume !(0 != ~systemActive~0); {182#false} is VALID [2020-07-17 21:04:25,928 INFO L263 TraceCheckUtils]: 30: Hoare triple {182#false} call __utac_acc__Specification1_spec__1(); {182#false} is VALID [2020-07-17 21:04:25,928 INFO L280 TraceCheckUtils]: 31: Hoare triple {182#false} havoc ~tmp~0;havoc ~tmp___0~0; {182#false} is VALID [2020-07-17 21:04:25,928 INFO L263 TraceCheckUtils]: 32: Hoare triple {182#false} call #t~ret0 := isMethaneLevelCritical(); {181#true} is VALID [2020-07-17 21:04:25,929 INFO L280 TraceCheckUtils]: 33: Hoare triple {181#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {181#true} is VALID [2020-07-17 21:04:25,929 INFO L280 TraceCheckUtils]: 34: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,929 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {181#true} {182#false} #524#return; {182#false} is VALID [2020-07-17 21:04:25,929 INFO L280 TraceCheckUtils]: 36: Hoare triple {182#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {182#false} is VALID [2020-07-17 21:04:25,930 INFO L280 TraceCheckUtils]: 37: Hoare triple {182#false} assume 0 != ~tmp~0; {182#false} is VALID [2020-07-17 21:04:25,930 INFO L263 TraceCheckUtils]: 38: Hoare triple {182#false} call #t~ret1 := isPumpRunning(); {181#true} is VALID [2020-07-17 21:04:25,930 INFO L280 TraceCheckUtils]: 39: Hoare triple {181#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {181#true} is VALID [2020-07-17 21:04:25,931 INFO L280 TraceCheckUtils]: 40: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:04:25,931 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {181#true} {182#false} #526#return; {182#false} is VALID [2020-07-17 21:04:25,932 INFO L280 TraceCheckUtils]: 42: Hoare triple {182#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {182#false} is VALID [2020-07-17 21:04:25,932 INFO L280 TraceCheckUtils]: 43: Hoare triple {182#false} assume 0 != ~tmp___0~0; {182#false} is VALID [2020-07-17 21:04:25,932 INFO L263 TraceCheckUtils]: 44: Hoare triple {182#false} call __automaton_fail(); {182#false} is VALID [2020-07-17 21:04:25,933 INFO L280 TraceCheckUtils]: 45: Hoare triple {182#false} assume !false; {182#false} is VALID [2020-07-17 21:04:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:25,942 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039647335] [2020-07-17 21:04:25,943 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:25,943 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:04:25,944 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306729053] [2020-07-17 21:04:25,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:04:25,954 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:25,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:04:26,057 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:26,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:04:26,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:26,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:04:26,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:04:26,070 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 3 states. [2020-07-17 21:04:30,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:30,617 INFO L93 Difference]: Finished difference Result 306 states and 398 transitions. [2020-07-17 21:04:30,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:04:30,617 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:04:30,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:04:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-17 21:04:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:04:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 398 transitions. [2020-07-17 21:04:30,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 398 transitions. [2020-07-17 21:04:32,043 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 398 edges. 398 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:32,072 INFO L225 Difference]: With dead ends: 306 [2020-07-17 21:04:32,072 INFO L226 Difference]: Without dead ends: 165 [2020-07-17 21:04:32,079 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:04:32,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-07-17 21:04:33,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 132. [2020-07-17 21:04:33,408 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:33,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 165 states. Second operand 132 states. [2020-07-17 21:04:33,410 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 132 states. [2020-07-17 21:04:33,410 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 132 states. [2020-07-17 21:04:33,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:33,428 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2020-07-17 21:04:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2020-07-17 21:04:33,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:33,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:33,432 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 165 states. [2020-07-17 21:04:33,432 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 165 states. [2020-07-17 21:04:33,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:33,446 INFO L93 Difference]: Finished difference Result 165 states and 207 transitions. [2020-07-17 21:04:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2020-07-17 21:04:33,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:33,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:33,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:33,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-17 21:04:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 154 transitions. [2020-07-17 21:04:33,459 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 154 transitions. Word has length 46 [2020-07-17 21:04:33,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:33,460 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 154 transitions. [2020-07-17 21:04:33,460 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:04:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 154 transitions. [2020-07-17 21:04:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:04:33,463 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:33,463 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:33,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:04:33,463 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:33,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:33,464 INFO L82 PathProgramCache]: Analyzing trace with hash -849158610, now seen corresponding path program 1 times [2020-07-17 21:04:33,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:33,464 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047189387] [2020-07-17 21:04:33,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,900 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {1168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1147#true} is VALID [2020-07-17 21:04:33,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1147#true} #520#return; {1147#true} is VALID [2020-07-17 21:04:33,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,957 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1147#true} {1147#true} #430#return; {1147#true} is VALID [2020-07-17 21:04:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1147#true} {1147#true} #432#return; {1147#true} is VALID [2020-07-17 21:04:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1147#true} is VALID [2020-07-17 21:04:33,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1147#true} #434#return; {1147#true} is VALID [2020-07-17 21:04:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1147#true} {1147#true} #436#return; {1147#true} is VALID [2020-07-17 21:04:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,974 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1147#true} is VALID [2020-07-17 21:04:33,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,975 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1148#false} #524#return; {1148#false} is VALID [2020-07-17 21:04:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:33,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1147#true} is VALID [2020-07-17 21:04:33,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,979 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1147#true} {1148#false} #526#return; {1148#false} is VALID [2020-07-17 21:04:33,983 INFO L263 TraceCheckUtils]: 0: Hoare triple {1147#true} call ULTIMATE.init(); {1168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:33,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {1168#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1147#true} is VALID [2020-07-17 21:04:33,984 INFO L280 TraceCheckUtils]: 2: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,984 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1147#true} {1147#true} #520#return; {1147#true} is VALID [2020-07-17 21:04:33,984 INFO L263 TraceCheckUtils]: 4: Hoare triple {1147#true} call #t~ret74 := main(); {1147#true} is VALID [2020-07-17 21:04:33,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {1147#true} havoc ~retValue_acc~4;havoc ~tmp~1; {1147#true} is VALID [2020-07-17 21:04:33,985 INFO L263 TraceCheckUtils]: 6: Hoare triple {1147#true} call select_helpers(); {1147#true} is VALID [2020-07-17 21:04:33,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1147#true} {1147#true} #430#return; {1147#true} is VALID [2020-07-17 21:04:33,986 INFO L263 TraceCheckUtils]: 9: Hoare triple {1147#true} call select_features(); {1147#true} is VALID [2020-07-17 21:04:33,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,986 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1147#true} {1147#true} #432#return; {1147#true} is VALID [2020-07-17 21:04:33,987 INFO L263 TraceCheckUtils]: 12: Hoare triple {1147#true} call #t~ret12 := valid_product(); {1147#true} is VALID [2020-07-17 21:04:33,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {1147#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1147#true} is VALID [2020-07-17 21:04:33,987 INFO L280 TraceCheckUtils]: 14: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,987 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1147#true} {1147#true} #434#return; {1147#true} is VALID [2020-07-17 21:04:33,988 INFO L280 TraceCheckUtils]: 16: Hoare triple {1147#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1147#true} is VALID [2020-07-17 21:04:33,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {1147#true} assume 0 != ~tmp~1; {1147#true} is VALID [2020-07-17 21:04:33,988 INFO L263 TraceCheckUtils]: 18: Hoare triple {1147#true} call setup(); {1147#true} is VALID [2020-07-17 21:04:33,989 INFO L280 TraceCheckUtils]: 19: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,989 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1147#true} {1147#true} #436#return; {1147#true} is VALID [2020-07-17 21:04:33,989 INFO L263 TraceCheckUtils]: 21: Hoare triple {1147#true} call runTest(); {1147#true} is VALID [2020-07-17 21:04:33,989 INFO L263 TraceCheckUtils]: 22: Hoare triple {1147#true} call test(); {1147#true} is VALID [2020-07-17 21:04:33,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {1147#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1161#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:04:33,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {1161#(= 0 test_~splverifierCounter~0)} assume !false; {1161#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:04:33,992 INFO L280 TraceCheckUtils]: 25: Hoare triple {1161#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1148#false} is VALID [2020-07-17 21:04:33,992 INFO L263 TraceCheckUtils]: 26: Hoare triple {1148#false} call cleanup(); {1148#false} is VALID [2020-07-17 21:04:33,992 INFO L280 TraceCheckUtils]: 27: Hoare triple {1148#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1148#false} is VALID [2020-07-17 21:04:33,992 INFO L263 TraceCheckUtils]: 28: Hoare triple {1148#false} call timeShift(); {1148#false} is VALID [2020-07-17 21:04:33,993 INFO L280 TraceCheckUtils]: 29: Hoare triple {1148#false} assume !(0 != ~pumpRunning~0); {1148#false} is VALID [2020-07-17 21:04:33,993 INFO L280 TraceCheckUtils]: 30: Hoare triple {1148#false} assume !(0 != ~systemActive~0); {1148#false} is VALID [2020-07-17 21:04:33,993 INFO L263 TraceCheckUtils]: 31: Hoare triple {1148#false} call __utac_acc__Specification1_spec__1(); {1148#false} is VALID [2020-07-17 21:04:33,994 INFO L280 TraceCheckUtils]: 32: Hoare triple {1148#false} havoc ~tmp~0;havoc ~tmp___0~0; {1148#false} is VALID [2020-07-17 21:04:33,994 INFO L263 TraceCheckUtils]: 33: Hoare triple {1148#false} call #t~ret0 := isMethaneLevelCritical(); {1147#true} is VALID [2020-07-17 21:04:33,994 INFO L280 TraceCheckUtils]: 34: Hoare triple {1147#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1147#true} is VALID [2020-07-17 21:04:33,994 INFO L280 TraceCheckUtils]: 35: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,995 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1147#true} {1148#false} #524#return; {1148#false} is VALID [2020-07-17 21:04:33,995 INFO L280 TraceCheckUtils]: 37: Hoare triple {1148#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1148#false} is VALID [2020-07-17 21:04:33,995 INFO L280 TraceCheckUtils]: 38: Hoare triple {1148#false} assume 0 != ~tmp~0; {1148#false} is VALID [2020-07-17 21:04:33,996 INFO L263 TraceCheckUtils]: 39: Hoare triple {1148#false} call #t~ret1 := isPumpRunning(); {1147#true} is VALID [2020-07-17 21:04:33,996 INFO L280 TraceCheckUtils]: 40: Hoare triple {1147#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1147#true} is VALID [2020-07-17 21:04:33,996 INFO L280 TraceCheckUtils]: 41: Hoare triple {1147#true} assume true; {1147#true} is VALID [2020-07-17 21:04:33,996 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1147#true} {1148#false} #526#return; {1148#false} is VALID [2020-07-17 21:04:33,997 INFO L280 TraceCheckUtils]: 43: Hoare triple {1148#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1148#false} is VALID [2020-07-17 21:04:33,997 INFO L280 TraceCheckUtils]: 44: Hoare triple {1148#false} assume 0 != ~tmp___0~0; {1148#false} is VALID [2020-07-17 21:04:33,997 INFO L263 TraceCheckUtils]: 45: Hoare triple {1148#false} call __automaton_fail(); {1148#false} is VALID [2020-07-17 21:04:33,998 INFO L280 TraceCheckUtils]: 46: Hoare triple {1148#false} assume !false; {1148#false} is VALID [2020-07-17 21:04:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:34,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047189387] [2020-07-17 21:04:34,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:34,004 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:04:34,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266172891] [2020-07-17 21:04:34,006 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:04:34,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:34,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:04:34,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:34,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:04:34,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:34,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:04:34,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:04:34,084 INFO L87 Difference]: Start difference. First operand 132 states and 154 transitions. Second operand 4 states. [2020-07-17 21:04:35,280 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:04:38,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:38,911 INFO L93 Difference]: Finished difference Result 235 states and 285 transitions. [2020-07-17 21:04:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:04:38,911 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:04:38,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:04:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 285 transitions. [2020-07-17 21:04:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:04:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 285 transitions. [2020-07-17 21:04:38,927 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 285 transitions. [2020-07-17 21:04:39,932 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 285 edges. 285 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:39,939 INFO L225 Difference]: With dead ends: 235 [2020-07-17 21:04:39,940 INFO L226 Difference]: Without dead ends: 149 [2020-07-17 21:04:39,942 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:04:39,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-17 21:04:41,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 123. [2020-07-17 21:04:41,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:41,284 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 123 states. [2020-07-17 21:04:41,284 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 123 states. [2020-07-17 21:04:41,284 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 123 states. [2020-07-17 21:04:41,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:41,293 INFO L93 Difference]: Finished difference Result 149 states and 183 transitions. [2020-07-17 21:04:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions. [2020-07-17 21:04:41,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:41,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:41,294 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 149 states. [2020-07-17 21:04:41,295 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 149 states. [2020-07-17 21:04:41,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:41,303 INFO L93 Difference]: Finished difference Result 149 states and 183 transitions. [2020-07-17 21:04:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions. [2020-07-17 21:04:41,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:41,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:41,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:41,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:04:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 142 transitions. [2020-07-17 21:04:41,311 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 142 transitions. Word has length 47 [2020-07-17 21:04:41,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:41,311 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 142 transitions. [2020-07-17 21:04:41,311 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:04:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions. [2020-07-17 21:04:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:04:41,313 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:41,313 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:04:41,314 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:04:41,314 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:41,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:41,314 INFO L82 PathProgramCache]: Analyzing trace with hash 846018297, now seen corresponding path program 1 times [2020-07-17 21:04:41,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:41,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411238249] [2020-07-17 21:04:41,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,685 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {1985#(= 1 ~systemActive~0)} assume true; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,759 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1985#(= 1 ~systemActive~0)} {1980#true} #520#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,763 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #430#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,767 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #432#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:04:41,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:04:41,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1985#(= 1 ~systemActive~0)} #434#return; {1993#(= |main_#t~ret12| ~systemActive~0)} is VALID [2020-07-17 21:04:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,835 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1980#true} {1995#(not (= 0 ~systemActive~0))} #436#return; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1980#true} is VALID [2020-07-17 21:04:41,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#true} {1981#false} #524#return; {1981#false} is VALID [2020-07-17 21:04:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:41,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1980#true} is VALID [2020-07-17 21:04:41,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,843 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#true} {1981#false} #526#return; {1981#false} is VALID [2020-07-17 21:04:41,848 INFO L263 TraceCheckUtils]: 0: Hoare triple {1980#true} call ULTIMATE.init(); {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:41,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {2004#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {1985#(= 1 ~systemActive~0)} assume true; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,855 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1985#(= 1 ~systemActive~0)} {1980#true} #520#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,856 INFO L263 TraceCheckUtils]: 4: Hoare triple {1985#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {1985#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,857 INFO L263 TraceCheckUtils]: 6: Hoare triple {1985#(= 1 ~systemActive~0)} call select_helpers(); {1980#true} is VALID [2020-07-17 21:04:41,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,858 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #430#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,858 INFO L263 TraceCheckUtils]: 9: Hoare triple {1985#(= 1 ~systemActive~0)} call select_features(); {1980#true} is VALID [2020-07-17 21:04:41,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,859 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1980#true} {1985#(= 1 ~systemActive~0)} #432#return; {1985#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,860 INFO L263 TraceCheckUtils]: 12: Hoare triple {1985#(= 1 ~systemActive~0)} call #t~ret12 := valid_product(); {1980#true} is VALID [2020-07-17 21:04:41,860 INFO L280 TraceCheckUtils]: 13: Hoare triple {1980#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:04:41,861 INFO L280 TraceCheckUtils]: 14: Hoare triple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:04:41,862 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2005#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1985#(= 1 ~systemActive~0)} #434#return; {1993#(= |main_#t~ret12| ~systemActive~0)} is VALID [2020-07-17 21:04:41,863 INFO L280 TraceCheckUtils]: 16: Hoare triple {1993#(= |main_#t~ret12| ~systemActive~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1994#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:04:41,864 INFO L280 TraceCheckUtils]: 17: Hoare triple {1994#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,864 INFO L263 TraceCheckUtils]: 18: Hoare triple {1995#(not (= 0 ~systemActive~0))} call setup(); {1980#true} is VALID [2020-07-17 21:04:41,864 INFO L280 TraceCheckUtils]: 19: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,865 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1980#true} {1995#(not (= 0 ~systemActive~0))} #436#return; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,866 INFO L263 TraceCheckUtils]: 21: Hoare triple {1995#(not (= 0 ~systemActive~0))} call runTest(); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,866 INFO L263 TraceCheckUtils]: 22: Hoare triple {1995#(not (= 0 ~systemActive~0))} call test(); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,867 INFO L280 TraceCheckUtils]: 23: Hoare triple {1995#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,868 INFO L280 TraceCheckUtils]: 24: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !false; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,868 INFO L280 TraceCheckUtils]: 25: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,869 INFO L280 TraceCheckUtils]: 26: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,869 INFO L280 TraceCheckUtils]: 27: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,870 INFO L280 TraceCheckUtils]: 28: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,871 INFO L280 TraceCheckUtils]: 29: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,871 INFO L280 TraceCheckUtils]: 30: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,872 INFO L280 TraceCheckUtils]: 31: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,873 INFO L280 TraceCheckUtils]: 32: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,874 INFO L263 TraceCheckUtils]: 33: Hoare triple {1995#(not (= 0 ~systemActive~0))} call timeShift(); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,875 INFO L280 TraceCheckUtils]: 34: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1995#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:04:41,875 INFO L280 TraceCheckUtils]: 35: Hoare triple {1995#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1981#false} is VALID [2020-07-17 21:04:41,875 INFO L263 TraceCheckUtils]: 36: Hoare triple {1981#false} call __utac_acc__Specification1_spec__1(); {1981#false} is VALID [2020-07-17 21:04:41,876 INFO L280 TraceCheckUtils]: 37: Hoare triple {1981#false} havoc ~tmp~0;havoc ~tmp___0~0; {1981#false} is VALID [2020-07-17 21:04:41,876 INFO L263 TraceCheckUtils]: 38: Hoare triple {1981#false} call #t~ret0 := isMethaneLevelCritical(); {1980#true} is VALID [2020-07-17 21:04:41,876 INFO L280 TraceCheckUtils]: 39: Hoare triple {1980#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1980#true} is VALID [2020-07-17 21:04:41,877 INFO L280 TraceCheckUtils]: 40: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,877 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1980#true} {1981#false} #524#return; {1981#false} is VALID [2020-07-17 21:04:41,877 INFO L280 TraceCheckUtils]: 42: Hoare triple {1981#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1981#false} is VALID [2020-07-17 21:04:41,877 INFO L280 TraceCheckUtils]: 43: Hoare triple {1981#false} assume 0 != ~tmp~0; {1981#false} is VALID [2020-07-17 21:04:41,878 INFO L263 TraceCheckUtils]: 44: Hoare triple {1981#false} call #t~ret1 := isPumpRunning(); {1980#true} is VALID [2020-07-17 21:04:41,878 INFO L280 TraceCheckUtils]: 45: Hoare triple {1980#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1980#true} is VALID [2020-07-17 21:04:41,878 INFO L280 TraceCheckUtils]: 46: Hoare triple {1980#true} assume true; {1980#true} is VALID [2020-07-17 21:04:41,878 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1980#true} {1981#false} #526#return; {1981#false} is VALID [2020-07-17 21:04:41,879 INFO L280 TraceCheckUtils]: 48: Hoare triple {1981#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1981#false} is VALID [2020-07-17 21:04:41,879 INFO L280 TraceCheckUtils]: 49: Hoare triple {1981#false} assume 0 != ~tmp___0~0; {1981#false} is VALID [2020-07-17 21:04:41,879 INFO L263 TraceCheckUtils]: 50: Hoare triple {1981#false} call __automaton_fail(); {1981#false} is VALID [2020-07-17 21:04:41,879 INFO L280 TraceCheckUtils]: 51: Hoare triple {1981#false} assume !false; {1981#false} is VALID [2020-07-17 21:04:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:41,889 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411238249] [2020-07-17 21:04:41,890 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:41,890 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:04:41,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242098479] [2020-07-17 21:04:41,891 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:04:41,891 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:41,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:04:41,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:41,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:04:41,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:41,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:04:41,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:04:41,965 INFO L87 Difference]: Start difference. First operand 123 states and 142 transitions. Second operand 8 states. [2020-07-17 21:04:42,765 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:04:43,704 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:04:44,102 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:44,447 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:04:51,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:51,747 INFO L93 Difference]: Finished difference Result 248 states and 303 transitions. [2020-07-17 21:04:51,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:04:51,748 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:04:51,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:04:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 303 transitions. [2020-07-17 21:04:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:04:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 303 transitions. [2020-07-17 21:04:51,764 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 303 transitions. [2020-07-17 21:04:52,831 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:52,837 INFO L225 Difference]: With dead ends: 248 [2020-07-17 21:04:52,837 INFO L226 Difference]: Without dead ends: 149 [2020-07-17 21:04:52,839 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:04:52,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-17 21:04:54,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 123. [2020-07-17 21:04:54,221 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:04:54,221 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 123 states. [2020-07-17 21:04:54,221 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 123 states. [2020-07-17 21:04:54,222 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 123 states. [2020-07-17 21:04:54,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:54,229 INFO L93 Difference]: Finished difference Result 149 states and 181 transitions. [2020-07-17 21:04:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions. [2020-07-17 21:04:54,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:54,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:54,231 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 149 states. [2020-07-17 21:04:54,231 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 149 states. [2020-07-17 21:04:54,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:04:54,238 INFO L93 Difference]: Finished difference Result 149 states and 181 transitions. [2020-07-17 21:04:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 181 transitions. [2020-07-17 21:04:54,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:04:54,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:04:54,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:04:54,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:04:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-17 21:04:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 141 transitions. [2020-07-17 21:04:54,245 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 141 transitions. Word has length 52 [2020-07-17 21:04:54,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:04:54,246 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 141 transitions. [2020-07-17 21:04:54,246 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:04:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 141 transitions. [2020-07-17 21:04:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:04:54,248 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:04:54,248 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] [2020-07-17 21:04:54,248 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:04:54,248 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:04:54,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:04:54,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1478840967, now seen corresponding path program 1 times [2020-07-17 21:04:54,249 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:04:54,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142595383] [2020-07-17 21:04:54,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:04:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,592 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:04:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {2873#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume true; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,664 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2845#(= 0 ~pumpRunning~0)} {2840#true} #520#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,668 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #430#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,673 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #432#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2840#true} is VALID [2020-07-17 21:04:54,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,685 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #434#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,697 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #436#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,751 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:54,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,752 INFO L263 TraceCheckUtils]: 2: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2840#true} is VALID [2020-07-17 21:04:54,753 INFO L280 TraceCheckUtils]: 3: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,753 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,754 INFO L280 TraceCheckUtils]: 5: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,755 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2882#(not (= 0 |old(~pumpRunning~0)|))} {2845#(= 0 ~pumpRunning~0)} #478#return; {2841#false} is VALID [2020-07-17 21:04:54,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2840#true} is VALID [2020-07-17 21:04:54,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume !(0 != ~pumpRunning~0); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,757 INFO L263 TraceCheckUtils]: 2: Hoare triple {2845#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:54,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:54,759 INFO L280 TraceCheckUtils]: 4: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,759 INFO L263 TraceCheckUtils]: 5: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2840#true} is VALID [2020-07-17 21:04:54,759 INFO L280 TraceCheckUtils]: 6: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,760 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,760 INFO L280 TraceCheckUtils]: 8: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,761 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2882#(not (= 0 |old(~pumpRunning~0)|))} {2845#(= 0 ~pumpRunning~0)} #478#return; {2841#false} is VALID [2020-07-17 21:04:54,761 INFO L280 TraceCheckUtils]: 10: Hoare triple {2841#false} assume true; {2841#false} is VALID [2020-07-17 21:04:54,762 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2841#false} {2845#(= 0 ~pumpRunning~0)} #494#return; {2841#false} is VALID [2020-07-17 21:04:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2840#true} is VALID [2020-07-17 21:04:54,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,767 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2840#true} {2841#false} #524#return; {2841#false} is VALID [2020-07-17 21:04:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:04:54,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {2840#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2840#true} is VALID [2020-07-17 21:04:54,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,772 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2840#true} {2841#false} #526#return; {2841#false} is VALID [2020-07-17 21:04:54,776 INFO L263 TraceCheckUtils]: 0: Hoare triple {2840#true} call ULTIMATE.init(); {2873#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:04:54,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {2873#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,784 INFO L280 TraceCheckUtils]: 2: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume true; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,785 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2845#(= 0 ~pumpRunning~0)} {2840#true} #520#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,792 INFO L263 TraceCheckUtils]: 4: Hoare triple {2845#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,793 INFO L280 TraceCheckUtils]: 5: Hoare triple {2845#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,793 INFO L263 TraceCheckUtils]: 6: Hoare triple {2845#(= 0 ~pumpRunning~0)} call select_helpers(); {2840#true} is VALID [2020-07-17 21:04:54,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,794 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #430#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,794 INFO L263 TraceCheckUtils]: 9: Hoare triple {2845#(= 0 ~pumpRunning~0)} call select_features(); {2840#true} is VALID [2020-07-17 21:04:54,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,796 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #432#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,796 INFO L263 TraceCheckUtils]: 12: Hoare triple {2845#(= 0 ~pumpRunning~0)} call #t~ret12 := valid_product(); {2840#true} is VALID [2020-07-17 21:04:54,796 INFO L280 TraceCheckUtils]: 13: Hoare triple {2840#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {2840#true} is VALID [2020-07-17 21:04:54,796 INFO L280 TraceCheckUtils]: 14: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,798 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #434#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,801 INFO L280 TraceCheckUtils]: 16: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,805 INFO L280 TraceCheckUtils]: 17: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,805 INFO L263 TraceCheckUtils]: 18: Hoare triple {2845#(= 0 ~pumpRunning~0)} call setup(); {2840#true} is VALID [2020-07-17 21:04:54,805 INFO L280 TraceCheckUtils]: 19: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,807 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2840#true} {2845#(= 0 ~pumpRunning~0)} #436#return; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,808 INFO L263 TraceCheckUtils]: 21: Hoare triple {2845#(= 0 ~pumpRunning~0)} call runTest(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,809 INFO L263 TraceCheckUtils]: 22: Hoare triple {2845#(= 0 ~pumpRunning~0)} call test(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,809 INFO L280 TraceCheckUtils]: 23: Hoare triple {2845#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,810 INFO L280 TraceCheckUtils]: 24: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !false; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,811 INFO L280 TraceCheckUtils]: 25: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,811 INFO L280 TraceCheckUtils]: 26: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,812 INFO L280 TraceCheckUtils]: 27: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,813 INFO L280 TraceCheckUtils]: 28: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,813 INFO L280 TraceCheckUtils]: 29: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,814 INFO L280 TraceCheckUtils]: 30: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,814 INFO L280 TraceCheckUtils]: 31: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,815 INFO L280 TraceCheckUtils]: 32: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,816 INFO L263 TraceCheckUtils]: 33: Hoare triple {2845#(= 0 ~pumpRunning~0)} call timeShift(); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,816 INFO L280 TraceCheckUtils]: 34: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,817 INFO L280 TraceCheckUtils]: 35: Hoare triple {2845#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,818 INFO L263 TraceCheckUtils]: 36: Hoare triple {2845#(= 0 ~pumpRunning~0)} call processEnvironment(); {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:54,818 INFO L280 TraceCheckUtils]: 37: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2840#true} is VALID [2020-07-17 21:04:54,818 INFO L280 TraceCheckUtils]: 38: Hoare triple {2840#true} assume !(0 != ~pumpRunning~0); {2845#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:04:54,819 INFO L263 TraceCheckUtils]: 39: Hoare triple {2845#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:54,820 INFO L280 TraceCheckUtils]: 40: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:04:54,821 INFO L280 TraceCheckUtils]: 41: Hoare triple {2874#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,821 INFO L263 TraceCheckUtils]: 42: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2840#true} is VALID [2020-07-17 21:04:54,821 INFO L280 TraceCheckUtils]: 43: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,822 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2840#true} {2882#(not (= 0 |old(~pumpRunning~0)|))} #508#return; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,822 INFO L280 TraceCheckUtils]: 45: Hoare triple {2882#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2882#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:04:54,823 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2882#(not (= 0 |old(~pumpRunning~0)|))} {2845#(= 0 ~pumpRunning~0)} #478#return; {2841#false} is VALID [2020-07-17 21:04:54,824 INFO L280 TraceCheckUtils]: 47: Hoare triple {2841#false} assume true; {2841#false} is VALID [2020-07-17 21:04:54,824 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2841#false} {2845#(= 0 ~pumpRunning~0)} #494#return; {2841#false} is VALID [2020-07-17 21:04:54,824 INFO L263 TraceCheckUtils]: 49: Hoare triple {2841#false} call __utac_acc__Specification1_spec__1(); {2841#false} is VALID [2020-07-17 21:04:54,824 INFO L280 TraceCheckUtils]: 50: Hoare triple {2841#false} havoc ~tmp~0;havoc ~tmp___0~0; {2841#false} is VALID [2020-07-17 21:04:54,825 INFO L263 TraceCheckUtils]: 51: Hoare triple {2841#false} call #t~ret0 := isMethaneLevelCritical(); {2840#true} is VALID [2020-07-17 21:04:54,825 INFO L280 TraceCheckUtils]: 52: Hoare triple {2840#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {2840#true} is VALID [2020-07-17 21:04:54,825 INFO L280 TraceCheckUtils]: 53: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,826 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2840#true} {2841#false} #524#return; {2841#false} is VALID [2020-07-17 21:04:54,826 INFO L280 TraceCheckUtils]: 55: Hoare triple {2841#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2841#false} is VALID [2020-07-17 21:04:54,826 INFO L280 TraceCheckUtils]: 56: Hoare triple {2841#false} assume 0 != ~tmp~0; {2841#false} is VALID [2020-07-17 21:04:54,826 INFO L263 TraceCheckUtils]: 57: Hoare triple {2841#false} call #t~ret1 := isPumpRunning(); {2840#true} is VALID [2020-07-17 21:04:54,827 INFO L280 TraceCheckUtils]: 58: Hoare triple {2840#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2840#true} is VALID [2020-07-17 21:04:54,827 INFO L280 TraceCheckUtils]: 59: Hoare triple {2840#true} assume true; {2840#true} is VALID [2020-07-17 21:04:54,827 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2840#true} {2841#false} #526#return; {2841#false} is VALID [2020-07-17 21:04:54,828 INFO L280 TraceCheckUtils]: 61: Hoare triple {2841#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2841#false} is VALID [2020-07-17 21:04:54,828 INFO L280 TraceCheckUtils]: 62: Hoare triple {2841#false} assume 0 != ~tmp___0~0; {2841#false} is VALID [2020-07-17 21:04:54,828 INFO L263 TraceCheckUtils]: 63: Hoare triple {2841#false} call __automaton_fail(); {2841#false} is VALID [2020-07-17 21:04:54,829 INFO L280 TraceCheckUtils]: 64: Hoare triple {2841#false} assume !false; {2841#false} is VALID [2020-07-17 21:04:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:04:54,858 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142595383] [2020-07-17 21:04:54,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:04:54,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:04:54,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304530554] [2020-07-17 21:04:54,859 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:04:54,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:04:54,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:04:54,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:04:54,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:04:54,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:04:54,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:04:54,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:04:54,939 INFO L87 Difference]: Start difference. First operand 123 states and 141 transitions. Second operand 6 states. [2020-07-17 21:04:55,792 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:01,163 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:04,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:04,460 INFO L93 Difference]: Finished difference Result 345 states and 425 transitions. [2020-07-17 21:05:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:05:04,460 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-17 21:05:04,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:05:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 425 transitions. [2020-07-17 21:05:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:05:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 425 transitions. [2020-07-17 21:05:04,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 425 transitions. [2020-07-17 21:05:05,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:05,951 INFO L225 Difference]: With dead ends: 345 [2020-07-17 21:05:05,951 INFO L226 Difference]: Without dead ends: 246 [2020-07-17 21:05:05,952 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:05:05,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-07-17 21:05:07,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 203. [2020-07-17 21:05:07,932 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:07,933 INFO L82 GeneralOperation]: Start isEquivalent. First operand 246 states. Second operand 203 states. [2020-07-17 21:05:07,933 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 203 states. [2020-07-17 21:05:07,933 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 203 states. [2020-07-17 21:05:07,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:07,945 INFO L93 Difference]: Finished difference Result 246 states and 294 transitions. [2020-07-17 21:05:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 294 transitions. [2020-07-17 21:05:07,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:07,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:07,946 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 246 states. [2020-07-17 21:05:07,947 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 246 states. [2020-07-17 21:05:07,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:07,958 INFO L93 Difference]: Finished difference Result 246 states and 294 transitions. [2020-07-17 21:05:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 294 transitions. [2020-07-17 21:05:07,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:07,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:07,959 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:07,959 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:07,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2020-07-17 21:05:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 230 transitions. [2020-07-17 21:05:07,968 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 230 transitions. Word has length 65 [2020-07-17 21:05:07,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:07,969 INFO L479 AbstractCegarLoop]: Abstraction has 203 states and 230 transitions. [2020-07-17 21:05:07,969 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:05:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 230 transitions. [2020-07-17 21:05:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-17 21:05:07,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:07,970 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:07,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:05:07,971 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:07,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:07,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1284194314, now seen corresponding path program 1 times [2020-07-17 21:05:07,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:07,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171964070] [2020-07-17 21:05:07,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,315 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {4203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume true; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,416 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4159#(= 0 ~methaneLevelCritical~0)} {4154#true} #520#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,425 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #430#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,429 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #432#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4154#true} is VALID [2020-07-17 21:05:08,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #434#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,458 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #436#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,499 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,499 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-17 21:05:08,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-17 21:05:08,500 INFO L263 TraceCheckUtils]: 1: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-17 21:05:08,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,501 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-17 21:05:08,501 INFO L280 TraceCheckUtils]: 6: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-17 21:05:08,501 INFO L280 TraceCheckUtils]: 7: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-17 21:05:08,502 INFO L280 TraceCheckUtils]: 8: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-17 21:05:08,502 INFO L280 TraceCheckUtils]: 9: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,502 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-17 21:05:08,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,510 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-17 21:05:08,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4154#true} is VALID [2020-07-17 21:05:08,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume 0 == ~pumpRunning~0; {4154#true} is VALID [2020-07-17 21:05:08,511 INFO L263 TraceCheckUtils]: 2: Hoare triple {4154#true} call #t~ret18 := isHighWaterLevel(); {4154#true} is VALID [2020-07-17 21:05:08,511 INFO L280 TraceCheckUtils]: 3: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-17 21:05:08,511 INFO L263 TraceCheckUtils]: 4: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-17 21:05:08,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,512 INFO L280 TraceCheckUtils]: 6: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,512 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-17 21:05:08,513 INFO L280 TraceCheckUtils]: 9: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-17 21:05:08,513 INFO L280 TraceCheckUtils]: 10: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-17 21:05:08,513 INFO L280 TraceCheckUtils]: 11: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-17 21:05:08,514 INFO L280 TraceCheckUtils]: 12: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,514 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-17 21:05:08,514 INFO L280 TraceCheckUtils]: 14: Hoare triple {4154#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {4154#true} is VALID [2020-07-17 21:05:08,514 INFO L280 TraceCheckUtils]: 15: Hoare triple {4154#true} assume !(0 != ~tmp~3); {4154#true} is VALID [2020-07-17 21:05:08,515 INFO L263 TraceCheckUtils]: 16: Hoare triple {4154#true} call processEnvironment__wrappee__base(); {4154#true} is VALID [2020-07-17 21:05:08,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,515 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-17 21:05:08,515 INFO L280 TraceCheckUtils]: 19: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,516 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4154#true} {4154#true} #478#return; {4154#true} is VALID [2020-07-17 21:05:08,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4154#true} is VALID [2020-07-17 21:05:08,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume !(0 != ~pumpRunning~0); {4154#true} is VALID [2020-07-17 21:05:08,520 INFO L263 TraceCheckUtils]: 2: Hoare triple {4154#true} call processEnvironment__wrappee__highWaterSensor(); {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:08,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4154#true} is VALID [2020-07-17 21:05:08,520 INFO L280 TraceCheckUtils]: 4: Hoare triple {4154#true} assume 0 == ~pumpRunning~0; {4154#true} is VALID [2020-07-17 21:05:08,520 INFO L263 TraceCheckUtils]: 5: Hoare triple {4154#true} call #t~ret18 := isHighWaterLevel(); {4154#true} is VALID [2020-07-17 21:05:08,521 INFO L280 TraceCheckUtils]: 6: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-17 21:05:08,521 INFO L263 TraceCheckUtils]: 7: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-17 21:05:08,521 INFO L280 TraceCheckUtils]: 8: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,521 INFO L280 TraceCheckUtils]: 9: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,522 INFO L280 TraceCheckUtils]: 10: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,522 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-17 21:05:08,522 INFO L280 TraceCheckUtils]: 12: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-17 21:05:08,522 INFO L280 TraceCheckUtils]: 13: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-17 21:05:08,522 INFO L280 TraceCheckUtils]: 14: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-17 21:05:08,523 INFO L280 TraceCheckUtils]: 15: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,523 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-17 21:05:08,523 INFO L280 TraceCheckUtils]: 17: Hoare triple {4154#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {4154#true} is VALID [2020-07-17 21:05:08,523 INFO L280 TraceCheckUtils]: 18: Hoare triple {4154#true} assume !(0 != ~tmp~3); {4154#true} is VALID [2020-07-17 21:05:08,523 INFO L263 TraceCheckUtils]: 19: Hoare triple {4154#true} call processEnvironment__wrappee__base(); {4154#true} is VALID [2020-07-17 21:05:08,524 INFO L280 TraceCheckUtils]: 20: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,524 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-17 21:05:08,524 INFO L280 TraceCheckUtils]: 22: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,524 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4154#true} {4154#true} #478#return; {4154#true} is VALID [2020-07-17 21:05:08,525 INFO L280 TraceCheckUtils]: 24: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,525 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #494#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4159#(= 0 ~methaneLevelCritical~0)} #524#return; {4198#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:05:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:08,553 INFO L280 TraceCheckUtils]: 0: Hoare triple {4154#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {4154#true} is VALID [2020-07-17 21:05:08,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4154#true} {4155#false} #526#return; {4155#false} is VALID [2020-07-17 21:05:08,560 INFO L263 TraceCheckUtils]: 0: Hoare triple {4154#true} call ULTIMATE.init(); {4203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:08,572 INFO L280 TraceCheckUtils]: 1: Hoare triple {4203#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume true; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,574 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4159#(= 0 ~methaneLevelCritical~0)} {4154#true} #520#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,575 INFO L263 TraceCheckUtils]: 4: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,575 INFO L280 TraceCheckUtils]: 5: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,576 INFO L263 TraceCheckUtils]: 6: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4154#true} is VALID [2020-07-17 21:05:08,576 INFO L280 TraceCheckUtils]: 7: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,576 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #430#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,577 INFO L263 TraceCheckUtils]: 9: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call select_features(); {4154#true} is VALID [2020-07-17 21:05:08,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,577 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #432#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,577 INFO L263 TraceCheckUtils]: 12: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := valid_product(); {4154#true} is VALID [2020-07-17 21:05:08,578 INFO L280 TraceCheckUtils]: 13: Hoare triple {4154#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4154#true} is VALID [2020-07-17 21:05:08,578 INFO L280 TraceCheckUtils]: 14: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,578 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #434#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,579 INFO L280 TraceCheckUtils]: 16: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,579 INFO L280 TraceCheckUtils]: 17: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,580 INFO L263 TraceCheckUtils]: 18: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call setup(); {4154#true} is VALID [2020-07-17 21:05:08,580 INFO L280 TraceCheckUtils]: 19: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,580 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #436#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,581 INFO L263 TraceCheckUtils]: 21: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call runTest(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,581 INFO L263 TraceCheckUtils]: 22: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call test(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,582 INFO L280 TraceCheckUtils]: 23: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,582 INFO L280 TraceCheckUtils]: 24: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !false; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,583 INFO L280 TraceCheckUtils]: 25: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,583 INFO L280 TraceCheckUtils]: 26: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,584 INFO L280 TraceCheckUtils]: 27: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~2); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,584 INFO L280 TraceCheckUtils]: 28: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,585 INFO L280 TraceCheckUtils]: 29: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,585 INFO L280 TraceCheckUtils]: 30: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,586 INFO L280 TraceCheckUtils]: 31: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,586 INFO L280 TraceCheckUtils]: 32: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,587 INFO L263 TraceCheckUtils]: 33: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,587 INFO L280 TraceCheckUtils]: 34: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,588 INFO L280 TraceCheckUtils]: 35: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,589 INFO L263 TraceCheckUtils]: 36: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:08,589 INFO L280 TraceCheckUtils]: 37: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4154#true} is VALID [2020-07-17 21:05:08,589 INFO L280 TraceCheckUtils]: 38: Hoare triple {4154#true} assume !(0 != ~pumpRunning~0); {4154#true} is VALID [2020-07-17 21:05:08,591 INFO L263 TraceCheckUtils]: 39: Hoare triple {4154#true} call processEnvironment__wrappee__highWaterSensor(); {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:08,591 INFO L280 TraceCheckUtils]: 40: Hoare triple {4204#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4154#true} is VALID [2020-07-17 21:05:08,592 INFO L280 TraceCheckUtils]: 41: Hoare triple {4154#true} assume 0 == ~pumpRunning~0; {4154#true} is VALID [2020-07-17 21:05:08,592 INFO L263 TraceCheckUtils]: 42: Hoare triple {4154#true} call #t~ret18 := isHighWaterLevel(); {4154#true} is VALID [2020-07-17 21:05:08,592 INFO L280 TraceCheckUtils]: 43: Hoare triple {4154#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {4154#true} is VALID [2020-07-17 21:05:08,592 INFO L263 TraceCheckUtils]: 44: Hoare triple {4154#true} call #t~ret37 := isHighWaterSensorDry(); {4154#true} is VALID [2020-07-17 21:05:08,592 INFO L280 TraceCheckUtils]: 45: Hoare triple {4154#true} havoc ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,593 INFO L280 TraceCheckUtils]: 46: Hoare triple {4154#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {4154#true} is VALID [2020-07-17 21:05:08,593 INFO L280 TraceCheckUtils]: 47: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,593 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4154#true} {4154#true} #490#return; {4154#true} is VALID [2020-07-17 21:05:08,593 INFO L280 TraceCheckUtils]: 49: Hoare triple {4154#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {4154#true} is VALID [2020-07-17 21:05:08,594 INFO L280 TraceCheckUtils]: 50: Hoare triple {4154#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4154#true} is VALID [2020-07-17 21:05:08,594 INFO L280 TraceCheckUtils]: 51: Hoare triple {4154#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {4154#true} is VALID [2020-07-17 21:05:08,594 INFO L280 TraceCheckUtils]: 52: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,594 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4154#true} {4154#true} #502#return; {4154#true} is VALID [2020-07-17 21:05:08,594 INFO L280 TraceCheckUtils]: 54: Hoare triple {4154#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {4154#true} is VALID [2020-07-17 21:05:08,595 INFO L280 TraceCheckUtils]: 55: Hoare triple {4154#true} assume !(0 != ~tmp~3); {4154#true} is VALID [2020-07-17 21:05:08,595 INFO L263 TraceCheckUtils]: 56: Hoare triple {4154#true} call processEnvironment__wrappee__base(); {4154#true} is VALID [2020-07-17 21:05:08,595 INFO L280 TraceCheckUtils]: 57: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,595 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4154#true} {4154#true} #506#return; {4154#true} is VALID [2020-07-17 21:05:08,595 INFO L280 TraceCheckUtils]: 59: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,596 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4154#true} {4154#true} #478#return; {4154#true} is VALID [2020-07-17 21:05:08,596 INFO L280 TraceCheckUtils]: 61: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,599 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4154#true} {4159#(= 0 ~methaneLevelCritical~0)} #494#return; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,599 INFO L263 TraceCheckUtils]: 63: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,600 INFO L280 TraceCheckUtils]: 64: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {4159#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,600 INFO L263 TraceCheckUtils]: 65: Hoare triple {4159#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {4154#true} is VALID [2020-07-17 21:05:08,600 INFO L280 TraceCheckUtils]: 66: Hoare triple {4154#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,601 INFO L280 TraceCheckUtils]: 67: Hoare triple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:05:08,602 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4243#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4159#(= 0 ~methaneLevelCritical~0)} #524#return; {4198#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-17 21:05:08,602 INFO L280 TraceCheckUtils]: 69: Hoare triple {4198#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4199#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:05:08,603 INFO L280 TraceCheckUtils]: 70: Hoare triple {4199#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {4155#false} is VALID [2020-07-17 21:05:08,603 INFO L263 TraceCheckUtils]: 71: Hoare triple {4155#false} call #t~ret1 := isPumpRunning(); {4154#true} is VALID [2020-07-17 21:05:08,603 INFO L280 TraceCheckUtils]: 72: Hoare triple {4154#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {4154#true} is VALID [2020-07-17 21:05:08,603 INFO L280 TraceCheckUtils]: 73: Hoare triple {4154#true} assume true; {4154#true} is VALID [2020-07-17 21:05:08,603 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4154#true} {4155#false} #526#return; {4155#false} is VALID [2020-07-17 21:05:08,604 INFO L280 TraceCheckUtils]: 75: Hoare triple {4155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {4155#false} is VALID [2020-07-17 21:05:08,604 INFO L280 TraceCheckUtils]: 76: Hoare triple {4155#false} assume 0 != ~tmp___0~0; {4155#false} is VALID [2020-07-17 21:05:08,604 INFO L263 TraceCheckUtils]: 77: Hoare triple {4155#false} call __automaton_fail(); {4155#false} is VALID [2020-07-17 21:05:08,604 INFO L280 TraceCheckUtils]: 78: Hoare triple {4155#false} assume !false; {4155#false} is VALID [2020-07-17 21:05:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:05:08,613 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171964070] [2020-07-17 21:05:08,613 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:08,613 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:05:08,613 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615564134] [2020-07-17 21:05:08,615 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:05:08,616 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:08,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:05:08,722 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:08,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:05:08,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:08,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:05:08,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:05:08,724 INFO L87 Difference]: Start difference. First operand 203 states and 230 transitions. Second operand 8 states. [2020-07-17 21:05:09,725 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:15,892 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:16,436 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:16,840 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:17,147 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:17,749 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:24,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:24,352 INFO L93 Difference]: Finished difference Result 607 states and 746 transitions. [2020-07-17 21:05:24,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:05:24,352 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2020-07-17 21:05:24,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:24,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 490 transitions. [2020-07-17 21:05:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:05:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 490 transitions. [2020-07-17 21:05:24,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 490 transitions. [2020-07-17 21:05:26,036 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 490 edges. 490 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:26,057 INFO L225 Difference]: With dead ends: 607 [2020-07-17 21:05:26,057 INFO L226 Difference]: Without dead ends: 428 [2020-07-17 21:05:26,058 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:05:26,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2020-07-17 21:05:29,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 361. [2020-07-17 21:05:29,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:29,555 INFO L82 GeneralOperation]: Start isEquivalent. First operand 428 states. Second operand 361 states. [2020-07-17 21:05:29,556 INFO L74 IsIncluded]: Start isIncluded. First operand 428 states. Second operand 361 states. [2020-07-17 21:05:29,556 INFO L87 Difference]: Start difference. First operand 428 states. Second operand 361 states. [2020-07-17 21:05:29,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:29,583 INFO L93 Difference]: Finished difference Result 428 states and 516 transitions. [2020-07-17 21:05:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 516 transitions. [2020-07-17 21:05:29,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:29,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:29,585 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 428 states. [2020-07-17 21:05:29,585 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 428 states. [2020-07-17 21:05:29,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:29,607 INFO L93 Difference]: Finished difference Result 428 states and 516 transitions. [2020-07-17 21:05:29,608 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 516 transitions. [2020-07-17 21:05:29,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:29,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:29,610 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:29,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-17 21:05:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 410 transitions. [2020-07-17 21:05:29,627 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 410 transitions. Word has length 79 [2020-07-17 21:05:29,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:29,628 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 410 transitions. [2020-07-17 21:05:29,628 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:05:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 410 transitions. [2020-07-17 21:05:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-17 21:05:29,630 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:29,630 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:29,630 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:05:29,630 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:29,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:29,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1377771002, now seen corresponding path program 1 times [2020-07-17 21:05:29,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:29,631 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891241376] [2020-07-17 21:05:29,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:29,944 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:29,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {6495#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,040 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #520#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,046 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #430#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,051 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #432#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6443#true} is VALID [2020-07-17 21:05:30,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,057 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #434#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #436#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {6496#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6443#true} is VALID [2020-07-17 21:05:30,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,080 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #482#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,115 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-17 21:05:30,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-17 21:05:30,115 INFO L263 TraceCheckUtils]: 1: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-17 21:05:30,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,116 INFO L280 TraceCheckUtils]: 3: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,116 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-17 21:05:30,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-17 21:05:30,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-17 21:05:30,117 INFO L280 TraceCheckUtils]: 8: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-17 21:05:30,117 INFO L280 TraceCheckUtils]: 9: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,118 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,121 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6443#true} is VALID [2020-07-17 21:05:30,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume 0 == ~pumpRunning~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,122 INFO L263 TraceCheckUtils]: 2: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret18 := isHighWaterLevel(); {6443#true} is VALID [2020-07-17 21:05:30,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-17 21:05:30,123 INFO L263 TraceCheckUtils]: 4: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-17 21:05:30,123 INFO L280 TraceCheckUtils]: 5: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,123 INFO L280 TraceCheckUtils]: 6: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,123 INFO L280 TraceCheckUtils]: 7: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,124 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-17 21:05:30,124 INFO L280 TraceCheckUtils]: 9: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-17 21:05:30,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-17 21:05:30,124 INFO L280 TraceCheckUtils]: 11: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-17 21:05:30,125 INFO L280 TraceCheckUtils]: 12: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,125 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,126 INFO L280 TraceCheckUtils]: 14: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,126 INFO L280 TraceCheckUtils]: 15: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,127 INFO L263 TraceCheckUtils]: 16: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6443#true} is VALID [2020-07-17 21:05:30,127 INFO L280 TraceCheckUtils]: 17: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,130 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,134 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #478#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6443#true} is VALID [2020-07-17 21:05:30,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume !(0 != ~pumpRunning~0); {6443#true} is VALID [2020-07-17 21:05:30,136 INFO L263 TraceCheckUtils]: 2: Hoare triple {6443#true} call processEnvironment__wrappee__highWaterSensor(); {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:30,136 INFO L280 TraceCheckUtils]: 3: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6443#true} is VALID [2020-07-17 21:05:30,136 INFO L280 TraceCheckUtils]: 4: Hoare triple {6443#true} assume 0 == ~pumpRunning~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,137 INFO L263 TraceCheckUtils]: 5: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret18 := isHighWaterLevel(); {6443#true} is VALID [2020-07-17 21:05:30,137 INFO L280 TraceCheckUtils]: 6: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-17 21:05:30,137 INFO L263 TraceCheckUtils]: 7: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-17 21:05:30,137 INFO L280 TraceCheckUtils]: 8: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,137 INFO L280 TraceCheckUtils]: 9: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,138 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-17 21:05:30,138 INFO L280 TraceCheckUtils]: 12: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-17 21:05:30,138 INFO L280 TraceCheckUtils]: 13: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-17 21:05:30,139 INFO L280 TraceCheckUtils]: 14: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-17 21:05:30,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,140 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,140 INFO L280 TraceCheckUtils]: 17: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,141 INFO L280 TraceCheckUtils]: 18: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,141 INFO L263 TraceCheckUtils]: 19: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6443#true} is VALID [2020-07-17 21:05:30,141 INFO L280 TraceCheckUtils]: 20: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,141 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,142 INFO L280 TraceCheckUtils]: 22: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,142 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #478#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,143 INFO L280 TraceCheckUtils]: 24: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,143 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6448#(= 0 ~pumpRunning~0)} #494#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6443#true} is VALID [2020-07-17 21:05:30,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #524#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:30,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {6443#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:30,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:30,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6448#(= 0 ~pumpRunning~0)} #526#return; {6493#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:05:30,173 INFO L263 TraceCheckUtils]: 0: Hoare triple {6443#true} call ULTIMATE.init(); {6495#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:30,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {6495#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,179 INFO L280 TraceCheckUtils]: 2: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,179 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #520#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,180 INFO L263 TraceCheckUtils]: 4: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {6448#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~1; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,181 INFO L263 TraceCheckUtils]: 6: Hoare triple {6448#(= 0 ~pumpRunning~0)} call select_helpers(); {6443#true} is VALID [2020-07-17 21:05:30,181 INFO L280 TraceCheckUtils]: 7: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,181 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #430#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,182 INFO L263 TraceCheckUtils]: 9: Hoare triple {6448#(= 0 ~pumpRunning~0)} call select_features(); {6443#true} is VALID [2020-07-17 21:05:30,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,182 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #432#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,183 INFO L263 TraceCheckUtils]: 12: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret12 := valid_product(); {6443#true} is VALID [2020-07-17 21:05:30,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {6443#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6443#true} is VALID [2020-07-17 21:05:30,183 INFO L280 TraceCheckUtils]: 14: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,184 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #434#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,184 INFO L280 TraceCheckUtils]: 16: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,184 INFO L280 TraceCheckUtils]: 17: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,185 INFO L263 TraceCheckUtils]: 18: Hoare triple {6448#(= 0 ~pumpRunning~0)} call setup(); {6443#true} is VALID [2020-07-17 21:05:30,185 INFO L280 TraceCheckUtils]: 19: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,185 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #436#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,186 INFO L263 TraceCheckUtils]: 21: Hoare triple {6448#(= 0 ~pumpRunning~0)} call runTest(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,186 INFO L263 TraceCheckUtils]: 22: Hoare triple {6448#(= 0 ~pumpRunning~0)} call test(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,186 INFO L280 TraceCheckUtils]: 23: Hoare triple {6448#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,187 INFO L280 TraceCheckUtils]: 24: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !false; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,187 INFO L280 TraceCheckUtils]: 25: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,188 INFO L280 TraceCheckUtils]: 26: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,188 INFO L280 TraceCheckUtils]: 27: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,189 INFO L280 TraceCheckUtils]: 28: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,189 INFO L280 TraceCheckUtils]: 29: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,190 INFO L263 TraceCheckUtils]: 30: Hoare triple {6448#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6496#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:30,190 INFO L280 TraceCheckUtils]: 31: Hoare triple {6496#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6443#true} is VALID [2020-07-17 21:05:30,190 INFO L280 TraceCheckUtils]: 32: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,191 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #482#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,191 INFO L280 TraceCheckUtils]: 34: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,191 INFO L280 TraceCheckUtils]: 35: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,192 INFO L280 TraceCheckUtils]: 36: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,192 INFO L263 TraceCheckUtils]: 37: Hoare triple {6448#(= 0 ~pumpRunning~0)} call timeShift(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,192 INFO L280 TraceCheckUtils]: 38: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,193 INFO L280 TraceCheckUtils]: 39: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,196 INFO L263 TraceCheckUtils]: 40: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment(); {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:30,196 INFO L280 TraceCheckUtils]: 41: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6443#true} is VALID [2020-07-17 21:05:30,196 INFO L280 TraceCheckUtils]: 42: Hoare triple {6443#true} assume !(0 != ~pumpRunning~0); {6443#true} is VALID [2020-07-17 21:05:30,200 INFO L263 TraceCheckUtils]: 43: Hoare triple {6443#true} call processEnvironment__wrappee__highWaterSensor(); {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:30,201 INFO L280 TraceCheckUtils]: 44: Hoare triple {6497#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6443#true} is VALID [2020-07-17 21:05:30,201 INFO L280 TraceCheckUtils]: 45: Hoare triple {6443#true} assume 0 == ~pumpRunning~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,201 INFO L263 TraceCheckUtils]: 46: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret18 := isHighWaterLevel(); {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L280 TraceCheckUtils]: 47: Hoare triple {6443#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L263 TraceCheckUtils]: 48: Hoare triple {6443#true} call #t~ret37 := isHighWaterSensorDry(); {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L280 TraceCheckUtils]: 49: Hoare triple {6443#true} havoc ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L280 TraceCheckUtils]: 50: Hoare triple {6443#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L280 TraceCheckUtils]: 51: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6443#true} {6443#true} #490#return; {6443#true} is VALID [2020-07-17 21:05:30,202 INFO L280 TraceCheckUtils]: 53: Hoare triple {6443#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {6443#true} is VALID [2020-07-17 21:05:30,203 INFO L280 TraceCheckUtils]: 54: Hoare triple {6443#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {6443#true} is VALID [2020-07-17 21:05:30,203 INFO L280 TraceCheckUtils]: 55: Hoare triple {6443#true} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {6443#true} is VALID [2020-07-17 21:05:30,203 INFO L280 TraceCheckUtils]: 56: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,203 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #502#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,204 INFO L280 TraceCheckUtils]: 58: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,204 INFO L280 TraceCheckUtils]: 59: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,204 INFO L263 TraceCheckUtils]: 60: Hoare triple {6448#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6443#true} is VALID [2020-07-17 21:05:30,204 INFO L280 TraceCheckUtils]: 61: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,205 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #506#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,205 INFO L280 TraceCheckUtils]: 63: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,206 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6443#true} #478#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,206 INFO L280 TraceCheckUtils]: 65: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume true; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,206 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6448#(= 0 ~pumpRunning~0)} {6448#(= 0 ~pumpRunning~0)} #494#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,207 INFO L263 TraceCheckUtils]: 67: Hoare triple {6448#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,207 INFO L280 TraceCheckUtils]: 68: Hoare triple {6448#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,207 INFO L263 TraceCheckUtils]: 69: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {6443#true} is VALID [2020-07-17 21:05:30,208 INFO L280 TraceCheckUtils]: 70: Hoare triple {6443#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {6443#true} is VALID [2020-07-17 21:05:30,208 INFO L280 TraceCheckUtils]: 71: Hoare triple {6443#true} assume true; {6443#true} is VALID [2020-07-17 21:05:30,209 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6443#true} {6448#(= 0 ~pumpRunning~0)} #524#return; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,209 INFO L280 TraceCheckUtils]: 73: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,210 INFO L280 TraceCheckUtils]: 74: Hoare triple {6448#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {6448#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:05:30,210 INFO L263 TraceCheckUtils]: 75: Hoare triple {6448#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {6443#true} is VALID [2020-07-17 21:05:30,210 INFO L280 TraceCheckUtils]: 76: Hoare triple {6443#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:30,211 INFO L280 TraceCheckUtils]: 77: Hoare triple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:05:30,212 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {6536#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6448#(= 0 ~pumpRunning~0)} #526#return; {6493#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-17 21:05:30,213 INFO L280 TraceCheckUtils]: 79: Hoare triple {6493#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {6494#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:05:30,213 INFO L280 TraceCheckUtils]: 80: Hoare triple {6494#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {6444#false} is VALID [2020-07-17 21:05:30,213 INFO L263 TraceCheckUtils]: 81: Hoare triple {6444#false} call __automaton_fail(); {6444#false} is VALID [2020-07-17 21:05:30,214 INFO L280 TraceCheckUtils]: 82: Hoare triple {6444#false} assume !false; {6444#false} is VALID [2020-07-17 21:05:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:05:30,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891241376] [2020-07-17 21:05:30,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:30,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:05:30,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769798760] [2020-07-17 21:05:30,223 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:05:30,224 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:30,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:05:30,334 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:30,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:05:30,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:30,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:05:30,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:05:30,335 INFO L87 Difference]: Start difference. First operand 361 states and 410 transitions. Second operand 9 states. [2020-07-17 21:05:31,179 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:38,254 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:38,533 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:05:39,040 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:39,498 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:39,935 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:05:48,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:48,777 INFO L93 Difference]: Finished difference Result 470 states and 590 transitions. [2020-07-17 21:05:48,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:05:48,777 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2020-07-17 21:05:48,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:05:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 355 transitions. [2020-07-17 21:05:48,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:05:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 355 transitions. [2020-07-17 21:05:48,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 355 transitions. [2020-07-17 21:05:50,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 355 edges. 355 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:50,108 INFO L225 Difference]: With dead ends: 470 [2020-07-17 21:05:50,108 INFO L226 Difference]: Without dead ends: 467 [2020-07-17 21:05:50,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:05:50,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 467 states. [2020-07-17 21:05:53,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 467 to 361. [2020-07-17 21:05:53,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:05:53,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 467 states. Second operand 361 states. [2020-07-17 21:05:53,373 INFO L74 IsIncluded]: Start isIncluded. First operand 467 states. Second operand 361 states. [2020-07-17 21:05:53,373 INFO L87 Difference]: Start difference. First operand 467 states. Second operand 361 states. [2020-07-17 21:05:53,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:53,398 INFO L93 Difference]: Finished difference Result 467 states and 587 transitions. [2020-07-17 21:05:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 587 transitions. [2020-07-17 21:05:53,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:53,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:53,400 INFO L74 IsIncluded]: Start isIncluded. First operand 361 states. Second operand 467 states. [2020-07-17 21:05:53,401 INFO L87 Difference]: Start difference. First operand 361 states. Second operand 467 states. [2020-07-17 21:05:53,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:05:53,422 INFO L93 Difference]: Finished difference Result 467 states and 587 transitions. [2020-07-17 21:05:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 587 transitions. [2020-07-17 21:05:53,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:05:53,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:05:53,424 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:05:53,425 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:05:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-07-17 21:05:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 409 transitions. [2020-07-17 21:05:53,442 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 409 transitions. Word has length 83 [2020-07-17 21:05:53,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:05:53,442 INFO L479 AbstractCegarLoop]: Abstraction has 361 states and 409 transitions. [2020-07-17 21:05:53,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:05:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 409 transitions. [2020-07-17 21:05:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:05:53,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:05:53,444 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:05:53,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:05:53,444 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:05:53,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:05:53,445 INFO L82 PathProgramCache]: Analyzing trace with hash 453090503, now seen corresponding path program 1 times [2020-07-17 21:05:53,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:05:53,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493029766] [2020-07-17 21:05:53,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:05:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,725 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:05:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {8686#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {8636#true} is VALID [2020-07-17 21:05:53,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,795 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8636#true} #520#return; {8636#true} is VALID [2020-07-17 21:05:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,805 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8636#true} {8636#true} #430#return; {8636#true} is VALID [2020-07-17 21:05:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,808 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8636#true} {8636#true} #432#return; {8636#true} is VALID [2020-07-17 21:05:53,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {8636#true} is VALID [2020-07-17 21:05:53,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,815 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8636#true} #434#return; {8636#true} is VALID [2020-07-17 21:05:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,820 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,820 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8636#true} {8636#true} #436#return; {8636#true} is VALID [2020-07-17 21:05:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {8687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8636#true} is VALID [2020-07-17 21:05:53,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8636#true} #482#return; {8636#true} is VALID [2020-07-17 21:05:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,969 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-17 21:05:53,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-17 21:05:53,970 INFO L263 TraceCheckUtils]: 1: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-17 21:05:53,970 INFO L280 TraceCheckUtils]: 2: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,971 INFO L280 TraceCheckUtils]: 3: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,971 INFO L280 TraceCheckUtils]: 4: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,971 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-17 21:05:53,971 INFO L280 TraceCheckUtils]: 6: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-17 21:05:53,972 INFO L280 TraceCheckUtils]: 7: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:05:53,973 INFO L280 TraceCheckUtils]: 8: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:53,973 INFO L280 TraceCheckUtils]: 9: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:53,974 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-17 21:05:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:53,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-17 21:05:53,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,978 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-17 21:05:53,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8636#true} is VALID [2020-07-17 21:05:53,978 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume 0 == ~pumpRunning~0; {8636#true} is VALID [2020-07-17 21:05:53,979 INFO L263 TraceCheckUtils]: 2: Hoare triple {8636#true} call #t~ret18 := isHighWaterLevel(); {8636#true} is VALID [2020-07-17 21:05:53,979 INFO L280 TraceCheckUtils]: 3: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-17 21:05:53,979 INFO L263 TraceCheckUtils]: 4: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-17 21:05:53,979 INFO L280 TraceCheckUtils]: 5: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,979 INFO L280 TraceCheckUtils]: 6: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,980 INFO L280 TraceCheckUtils]: 7: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,980 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-17 21:05:53,980 INFO L280 TraceCheckUtils]: 9: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-17 21:05:53,982 INFO L280 TraceCheckUtils]: 10: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:05:53,982 INFO L280 TraceCheckUtils]: 11: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:53,983 INFO L280 TraceCheckUtils]: 12: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:53,984 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-17 21:05:53,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:05:53,985 INFO L280 TraceCheckUtils]: 15: Hoare triple {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {8637#false} is VALID [2020-07-17 21:05:53,986 INFO L263 TraceCheckUtils]: 16: Hoare triple {8637#false} call activatePump(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:53,986 INFO L280 TraceCheckUtils]: 17: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-17 21:05:53,986 INFO L280 TraceCheckUtils]: 18: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,986 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-17 21:05:53,987 INFO L280 TraceCheckUtils]: 20: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-17 21:05:53,987 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8637#false} {8636#true} #478#return; {8637#false} is VALID [2020-07-17 21:05:53,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8636#true} is VALID [2020-07-17 21:05:53,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume !(0 != ~pumpRunning~0); {8636#true} is VALID [2020-07-17 21:05:53,988 INFO L263 TraceCheckUtils]: 2: Hoare triple {8636#true} call processEnvironment__wrappee__highWaterSensor(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:53,988 INFO L280 TraceCheckUtils]: 3: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8636#true} is VALID [2020-07-17 21:05:53,989 INFO L280 TraceCheckUtils]: 4: Hoare triple {8636#true} assume 0 == ~pumpRunning~0; {8636#true} is VALID [2020-07-17 21:05:53,989 INFO L263 TraceCheckUtils]: 5: Hoare triple {8636#true} call #t~ret18 := isHighWaterLevel(); {8636#true} is VALID [2020-07-17 21:05:53,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-17 21:05:53,989 INFO L263 TraceCheckUtils]: 7: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-17 21:05:53,989 INFO L280 TraceCheckUtils]: 8: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:53,990 INFO L280 TraceCheckUtils]: 10: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,990 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-17 21:05:53,990 INFO L280 TraceCheckUtils]: 12: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-17 21:05:53,992 INFO L280 TraceCheckUtils]: 13: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:05:53,992 INFO L280 TraceCheckUtils]: 14: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:53,993 INFO L280 TraceCheckUtils]: 15: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:53,994 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-17 21:05:53,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:05:53,995 INFO L280 TraceCheckUtils]: 18: Hoare triple {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {8637#false} is VALID [2020-07-17 21:05:53,995 INFO L263 TraceCheckUtils]: 19: Hoare triple {8637#false} call activatePump(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:53,996 INFO L280 TraceCheckUtils]: 20: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-17 21:05:53,996 INFO L280 TraceCheckUtils]: 21: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:53,996 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-17 21:05:53,996 INFO L280 TraceCheckUtils]: 23: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-17 21:05:53,997 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8637#false} {8636#true} #478#return; {8637#false} is VALID [2020-07-17 21:05:53,997 INFO L280 TraceCheckUtils]: 25: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-17 21:05:53,997 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8637#false} {8636#true} #494#return; {8637#false} is VALID [2020-07-17 21:05:53,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8636#true} is VALID [2020-07-17 21:05:54,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8637#false} #524#return; {8637#false} is VALID [2020-07-17 21:05:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:05:54,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {8636#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {8636#true} is VALID [2020-07-17 21:05:54,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8636#true} {8637#false} #526#return; {8637#false} is VALID [2020-07-17 21:05:54,009 INFO L263 TraceCheckUtils]: 0: Hoare triple {8636#true} call ULTIMATE.init(); {8686#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:05:54,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {8686#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {8636#true} is VALID [2020-07-17 21:05:54,009 INFO L280 TraceCheckUtils]: 2: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8636#true} {8636#true} #520#return; {8636#true} is VALID [2020-07-17 21:05:54,010 INFO L263 TraceCheckUtils]: 4: Hoare triple {8636#true} call #t~ret74 := main(); {8636#true} is VALID [2020-07-17 21:05:54,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {8636#true} havoc ~retValue_acc~4;havoc ~tmp~1; {8636#true} is VALID [2020-07-17 21:05:54,010 INFO L263 TraceCheckUtils]: 6: Hoare triple {8636#true} call select_helpers(); {8636#true} is VALID [2020-07-17 21:05:54,010 INFO L280 TraceCheckUtils]: 7: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,011 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8636#true} {8636#true} #430#return; {8636#true} is VALID [2020-07-17 21:05:54,011 INFO L263 TraceCheckUtils]: 9: Hoare triple {8636#true} call select_features(); {8636#true} is VALID [2020-07-17 21:05:54,011 INFO L280 TraceCheckUtils]: 10: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,011 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8636#true} {8636#true} #432#return; {8636#true} is VALID [2020-07-17 21:05:54,011 INFO L263 TraceCheckUtils]: 12: Hoare triple {8636#true} call #t~ret12 := valid_product(); {8636#true} is VALID [2020-07-17 21:05:54,012 INFO L280 TraceCheckUtils]: 13: Hoare triple {8636#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {8636#true} is VALID [2020-07-17 21:05:54,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,012 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8636#true} {8636#true} #434#return; {8636#true} is VALID [2020-07-17 21:05:54,012 INFO L280 TraceCheckUtils]: 16: Hoare triple {8636#true} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {8636#true} is VALID [2020-07-17 21:05:54,012 INFO L280 TraceCheckUtils]: 17: Hoare triple {8636#true} assume 0 != ~tmp~1; {8636#true} is VALID [2020-07-17 21:05:54,012 INFO L263 TraceCheckUtils]: 18: Hoare triple {8636#true} call setup(); {8636#true} is VALID [2020-07-17 21:05:54,013 INFO L280 TraceCheckUtils]: 19: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,013 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8636#true} {8636#true} #436#return; {8636#true} is VALID [2020-07-17 21:05:54,013 INFO L263 TraceCheckUtils]: 21: Hoare triple {8636#true} call runTest(); {8636#true} is VALID [2020-07-17 21:05:54,013 INFO L263 TraceCheckUtils]: 22: Hoare triple {8636#true} call test(); {8636#true} is VALID [2020-07-17 21:05:54,013 INFO L280 TraceCheckUtils]: 23: Hoare triple {8636#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8636#true} is VALID [2020-07-17 21:05:54,014 INFO L280 TraceCheckUtils]: 24: Hoare triple {8636#true} assume !false; {8636#true} is VALID [2020-07-17 21:05:54,014 INFO L280 TraceCheckUtils]: 25: Hoare triple {8636#true} assume ~splverifierCounter~0 < 4; {8636#true} is VALID [2020-07-17 21:05:54,014 INFO L280 TraceCheckUtils]: 26: Hoare triple {8636#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {8636#true} is VALID [2020-07-17 21:05:54,014 INFO L280 TraceCheckUtils]: 27: Hoare triple {8636#true} assume !(0 != ~tmp~2); {8636#true} is VALID [2020-07-17 21:05:54,014 INFO L280 TraceCheckUtils]: 28: Hoare triple {8636#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {8636#true} is VALID [2020-07-17 21:05:54,014 INFO L280 TraceCheckUtils]: 29: Hoare triple {8636#true} assume 0 != ~tmp___0~1; {8636#true} is VALID [2020-07-17 21:05:54,015 INFO L263 TraceCheckUtils]: 30: Hoare triple {8636#true} call changeMethaneLevel(); {8687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:05:54,015 INFO L280 TraceCheckUtils]: 31: Hoare triple {8687#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8636#true} is VALID [2020-07-17 21:05:54,016 INFO L280 TraceCheckUtils]: 32: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,016 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8636#true} {8636#true} #482#return; {8636#true} is VALID [2020-07-17 21:05:54,016 INFO L280 TraceCheckUtils]: 34: Hoare triple {8636#true} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {8636#true} is VALID [2020-07-17 21:05:54,016 INFO L280 TraceCheckUtils]: 35: Hoare triple {8636#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {8636#true} is VALID [2020-07-17 21:05:54,016 INFO L280 TraceCheckUtils]: 36: Hoare triple {8636#true} assume 0 != ~tmp___1~0; {8636#true} is VALID [2020-07-17 21:05:54,017 INFO L263 TraceCheckUtils]: 37: Hoare triple {8636#true} call timeShift(); {8636#true} is VALID [2020-07-17 21:05:54,017 INFO L280 TraceCheckUtils]: 38: Hoare triple {8636#true} assume !(0 != ~pumpRunning~0); {8636#true} is VALID [2020-07-17 21:05:54,017 INFO L280 TraceCheckUtils]: 39: Hoare triple {8636#true} assume 0 != ~systemActive~0; {8636#true} is VALID [2020-07-17 21:05:54,018 INFO L263 TraceCheckUtils]: 40: Hoare triple {8636#true} call processEnvironment(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,018 INFO L280 TraceCheckUtils]: 41: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8636#true} is VALID [2020-07-17 21:05:54,018 INFO L280 TraceCheckUtils]: 42: Hoare triple {8636#true} assume !(0 != ~pumpRunning~0); {8636#true} is VALID [2020-07-17 21:05:54,019 INFO L263 TraceCheckUtils]: 43: Hoare triple {8636#true} call processEnvironment__wrappee__highWaterSensor(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,019 INFO L280 TraceCheckUtils]: 44: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8636#true} is VALID [2020-07-17 21:05:54,019 INFO L280 TraceCheckUtils]: 45: Hoare triple {8636#true} assume 0 == ~pumpRunning~0; {8636#true} is VALID [2020-07-17 21:05:54,019 INFO L263 TraceCheckUtils]: 46: Hoare triple {8636#true} call #t~ret18 := isHighWaterLevel(); {8636#true} is VALID [2020-07-17 21:05:54,019 INFO L280 TraceCheckUtils]: 47: Hoare triple {8636#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {8636#true} is VALID [2020-07-17 21:05:54,020 INFO L263 TraceCheckUtils]: 48: Hoare triple {8636#true} call #t~ret37 := isHighWaterSensorDry(); {8636#true} is VALID [2020-07-17 21:05:54,020 INFO L280 TraceCheckUtils]: 49: Hoare triple {8636#true} havoc ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:54,020 INFO L280 TraceCheckUtils]: 50: Hoare triple {8636#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {8636#true} is VALID [2020-07-17 21:05:54,020 INFO L280 TraceCheckUtils]: 51: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,020 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8636#true} {8636#true} #490#return; {8636#true} is VALID [2020-07-17 21:05:54,020 INFO L280 TraceCheckUtils]: 53: Hoare triple {8636#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {8636#true} is VALID [2020-07-17 21:05:54,021 INFO L280 TraceCheckUtils]: 54: Hoare triple {8636#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-17 21:05:54,022 INFO L280 TraceCheckUtils]: 55: Hoare triple {8731#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:54,023 INFO L280 TraceCheckUtils]: 56: Hoare triple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:05:54,024 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {8732#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8636#true} #502#return; {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} is VALID [2020-07-17 21:05:54,024 INFO L280 TraceCheckUtils]: 58: Hoare triple {8722#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret18|)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-17 21:05:54,025 INFO L280 TraceCheckUtils]: 59: Hoare triple {8723#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {8637#false} is VALID [2020-07-17 21:05:54,025 INFO L263 TraceCheckUtils]: 60: Hoare triple {8637#false} call activatePump(); {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:05:54,025 INFO L280 TraceCheckUtils]: 61: Hoare triple {8688#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8636#true} is VALID [2020-07-17 21:05:54,025 INFO L280 TraceCheckUtils]: 62: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,026 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {8636#true} {8637#false} #504#return; {8637#false} is VALID [2020-07-17 21:05:54,026 INFO L280 TraceCheckUtils]: 64: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-17 21:05:54,026 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {8637#false} {8636#true} #478#return; {8637#false} is VALID [2020-07-17 21:05:54,026 INFO L280 TraceCheckUtils]: 66: Hoare triple {8637#false} assume true; {8637#false} is VALID [2020-07-17 21:05:54,026 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8637#false} {8636#true} #494#return; {8637#false} is VALID [2020-07-17 21:05:54,027 INFO L263 TraceCheckUtils]: 68: Hoare triple {8637#false} call __utac_acc__Specification1_spec__1(); {8637#false} is VALID [2020-07-17 21:05:54,027 INFO L280 TraceCheckUtils]: 69: Hoare triple {8637#false} havoc ~tmp~0;havoc ~tmp___0~0; {8637#false} is VALID [2020-07-17 21:05:54,027 INFO L263 TraceCheckUtils]: 70: Hoare triple {8637#false} call #t~ret0 := isMethaneLevelCritical(); {8636#true} is VALID [2020-07-17 21:05:54,027 INFO L280 TraceCheckUtils]: 71: Hoare triple {8636#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {8636#true} is VALID [2020-07-17 21:05:54,027 INFO L280 TraceCheckUtils]: 72: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,027 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8636#true} {8637#false} #524#return; {8637#false} is VALID [2020-07-17 21:05:54,028 INFO L280 TraceCheckUtils]: 74: Hoare triple {8637#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8637#false} is VALID [2020-07-17 21:05:54,028 INFO L280 TraceCheckUtils]: 75: Hoare triple {8637#false} assume 0 != ~tmp~0; {8637#false} is VALID [2020-07-17 21:05:54,028 INFO L263 TraceCheckUtils]: 76: Hoare triple {8637#false} call #t~ret1 := isPumpRunning(); {8636#true} is VALID [2020-07-17 21:05:54,028 INFO L280 TraceCheckUtils]: 77: Hoare triple {8636#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {8636#true} is VALID [2020-07-17 21:05:54,028 INFO L280 TraceCheckUtils]: 78: Hoare triple {8636#true} assume true; {8636#true} is VALID [2020-07-17 21:05:54,028 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8636#true} {8637#false} #526#return; {8637#false} is VALID [2020-07-17 21:05:54,029 INFO L280 TraceCheckUtils]: 80: Hoare triple {8637#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {8637#false} is VALID [2020-07-17 21:05:54,029 INFO L280 TraceCheckUtils]: 81: Hoare triple {8637#false} assume 0 != ~tmp___0~0; {8637#false} is VALID [2020-07-17 21:05:54,029 INFO L263 TraceCheckUtils]: 82: Hoare triple {8637#false} call __automaton_fail(); {8637#false} is VALID [2020-07-17 21:05:54,029 INFO L280 TraceCheckUtils]: 83: Hoare triple {8637#false} assume !false; {8637#false} is VALID [2020-07-17 21:05:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:05:54,038 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493029766] [2020-07-17 21:05:54,039 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:05:54,039 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:05:54,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100909651] [2020-07-17 21:05:54,039 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:05:54,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:05:54,040 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:05:54,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:05:54,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:05:54,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:05:54,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:05:54,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:05:54,137 INFO L87 Difference]: Start difference. First operand 361 states and 409 transitions. Second operand 9 states. [2020-07-17 21:05:58,955 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:05:59,319 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:05:59,730 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:00,070 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:07,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:07,861 INFO L93 Difference]: Finished difference Result 808 states and 990 transitions. [2020-07-17 21:06:07,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:06:07,861 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:06:07,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 385 transitions. [2020-07-17 21:06:07,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:06:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 385 transitions. [2020-07-17 21:06:07,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 385 transitions. [2020-07-17 21:06:09,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:09,058 INFO L225 Difference]: With dead ends: 808 [2020-07-17 21:06:09,058 INFO L226 Difference]: Without dead ends: 471 [2020-07-17 21:06:09,060 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:06:09,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 471 states. [2020-07-17 21:06:12,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 471 to 371. [2020-07-17 21:06:12,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:12,249 INFO L82 GeneralOperation]: Start isEquivalent. First operand 471 states. Second operand 371 states. [2020-07-17 21:06:12,249 INFO L74 IsIncluded]: Start isIncluded. First operand 471 states. Second operand 371 states. [2020-07-17 21:06:12,249 INFO L87 Difference]: Start difference. First operand 471 states. Second operand 371 states. [2020-07-17 21:06:12,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:12,268 INFO L93 Difference]: Finished difference Result 471 states and 589 transitions. [2020-07-17 21:06:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 589 transitions. [2020-07-17 21:06:12,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:12,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:12,271 INFO L74 IsIncluded]: Start isIncluded. First operand 371 states. Second operand 471 states. [2020-07-17 21:06:12,271 INFO L87 Difference]: Start difference. First operand 371 states. Second operand 471 states. [2020-07-17 21:06:12,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:12,292 INFO L93 Difference]: Finished difference Result 471 states and 589 transitions. [2020-07-17 21:06:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 589 transitions. [2020-07-17 21:06:12,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:12,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:12,294 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:12,294 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 371 states. [2020-07-17 21:06:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 419 transitions. [2020-07-17 21:06:12,308 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 419 transitions. Word has length 84 [2020-07-17 21:06:12,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:12,308 INFO L479 AbstractCegarLoop]: Abstraction has 371 states and 419 transitions. [2020-07-17 21:06:12,309 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:06:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 419 transitions. [2020-07-17 21:06:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:06:12,310 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:12,310 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:06:12,310 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:06:12,311 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:12,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:12,311 INFO L82 PathProgramCache]: Analyzing trace with hash 475722757, now seen corresponding path program 1 times [2020-07-17 21:06:12,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:12,312 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753924555] [2020-07-17 21:06:12,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,628 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {11349#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {11297#true} is VALID [2020-07-17 21:06:12,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11297#true} #520#return; {11297#true} is VALID [2020-07-17 21:06:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,682 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11297#true} {11297#true} #430#return; {11297#true} is VALID [2020-07-17 21:06:12,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,685 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11297#true} {11297#true} #432#return; {11297#true} is VALID [2020-07-17 21:06:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,710 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:06:12,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:06:12,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {11297#true} #434#return; {11309#(= |main_#t~ret12| 1)} is VALID [2020-07-17 21:06:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,715 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11297#true} {11297#true} #436#return; {11297#true} is VALID [2020-07-17 21:06:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {11351#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11297#true} is VALID [2020-07-17 21:06:12,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11297#true} #482#return; {11297#true} is VALID [2020-07-17 21:06:12,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-17 21:06:12,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,861 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-17 21:06:12,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-17 21:06:12,862 INFO L263 TraceCheckUtils]: 1: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-17 21:06:12,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-17 21:06:12,863 INFO L280 TraceCheckUtils]: 3: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,866 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-17 21:06:12,867 INFO L280 TraceCheckUtils]: 6: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:06:12,868 INFO L280 TraceCheckUtils]: 7: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-17 21:06:12,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-17 21:06:12,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,869 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-17 21:06:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-17 21:06:12,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,875 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-17 21:06:12,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11297#true} is VALID [2020-07-17 21:06:12,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume 0 == ~pumpRunning~0; {11297#true} is VALID [2020-07-17 21:06:12,876 INFO L263 TraceCheckUtils]: 2: Hoare triple {11297#true} call #t~ret18 := isHighWaterLevel(); {11297#true} is VALID [2020-07-17 21:06:12,876 INFO L280 TraceCheckUtils]: 3: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-17 21:06:12,876 INFO L263 TraceCheckUtils]: 4: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-17 21:06:12,877 INFO L280 TraceCheckUtils]: 5: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-17 21:06:12,878 INFO L280 TraceCheckUtils]: 6: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,880 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-17 21:06:12,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:06:12,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-17 21:06:12,881 INFO L280 TraceCheckUtils]: 11: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-17 21:06:12,882 INFO L280 TraceCheckUtils]: 12: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,882 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-17 21:06:12,882 INFO L280 TraceCheckUtils]: 14: Hoare triple {11298#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {11298#false} is VALID [2020-07-17 21:06:12,882 INFO L280 TraceCheckUtils]: 15: Hoare triple {11298#false} assume 0 != ~tmp~3; {11298#false} is VALID [2020-07-17 21:06:12,882 INFO L263 TraceCheckUtils]: 16: Hoare triple {11298#false} call activatePump(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:12,883 INFO L280 TraceCheckUtils]: 17: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-17 21:06:12,883 INFO L280 TraceCheckUtils]: 18: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,883 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-17 21:06:12,883 INFO L280 TraceCheckUtils]: 20: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,883 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11298#false} {11297#true} #478#return; {11298#false} is VALID [2020-07-17 21:06:12,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11297#true} is VALID [2020-07-17 21:06:12,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume !(0 != ~pumpRunning~0); {11297#true} is VALID [2020-07-17 21:06:12,885 INFO L263 TraceCheckUtils]: 2: Hoare triple {11297#true} call processEnvironment__wrappee__highWaterSensor(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:12,885 INFO L280 TraceCheckUtils]: 3: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11297#true} is VALID [2020-07-17 21:06:12,886 INFO L280 TraceCheckUtils]: 4: Hoare triple {11297#true} assume 0 == ~pumpRunning~0; {11297#true} is VALID [2020-07-17 21:06:12,886 INFO L263 TraceCheckUtils]: 5: Hoare triple {11297#true} call #t~ret18 := isHighWaterLevel(); {11297#true} is VALID [2020-07-17 21:06:12,886 INFO L280 TraceCheckUtils]: 6: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-17 21:06:12,887 INFO L263 TraceCheckUtils]: 7: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-17 21:06:12,887 INFO L280 TraceCheckUtils]: 8: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-17 21:06:12,888 INFO L280 TraceCheckUtils]: 9: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,890 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-17 21:06:12,891 INFO L280 TraceCheckUtils]: 12: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:06:12,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-17 21:06:12,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-17 21:06:12,892 INFO L280 TraceCheckUtils]: 15: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,893 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-17 21:06:12,893 INFO L280 TraceCheckUtils]: 17: Hoare triple {11298#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {11298#false} is VALID [2020-07-17 21:06:12,893 INFO L280 TraceCheckUtils]: 18: Hoare triple {11298#false} assume 0 != ~tmp~3; {11298#false} is VALID [2020-07-17 21:06:12,893 INFO L263 TraceCheckUtils]: 19: Hoare triple {11298#false} call activatePump(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:12,894 INFO L280 TraceCheckUtils]: 20: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-17 21:06:12,894 INFO L280 TraceCheckUtils]: 21: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,894 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-17 21:06:12,894 INFO L280 TraceCheckUtils]: 23: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,895 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11298#false} {11297#true} #478#return; {11298#false} is VALID [2020-07-17 21:06:12,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,895 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11298#false} {11297#true} #494#return; {11298#false} is VALID [2020-07-17 21:06:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11297#true} is VALID [2020-07-17 21:06:12,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11298#false} #524#return; {11298#false} is VALID [2020-07-17 21:06:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:12,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {11297#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11297#true} is VALID [2020-07-17 21:06:12,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,904 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11297#true} {11298#false} #526#return; {11298#false} is VALID [2020-07-17 21:06:12,911 INFO L263 TraceCheckUtils]: 0: Hoare triple {11297#true} call ULTIMATE.init(); {11349#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:12,912 INFO L280 TraceCheckUtils]: 1: Hoare triple {11349#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {11297#true} is VALID [2020-07-17 21:06:12,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,912 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11297#true} {11297#true} #520#return; {11297#true} is VALID [2020-07-17 21:06:12,912 INFO L263 TraceCheckUtils]: 4: Hoare triple {11297#true} call #t~ret74 := main(); {11297#true} is VALID [2020-07-17 21:06:12,913 INFO L280 TraceCheckUtils]: 5: Hoare triple {11297#true} havoc ~retValue_acc~4;havoc ~tmp~1; {11297#true} is VALID [2020-07-17 21:06:12,913 INFO L263 TraceCheckUtils]: 6: Hoare triple {11297#true} call select_helpers(); {11297#true} is VALID [2020-07-17 21:06:12,913 INFO L280 TraceCheckUtils]: 7: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,914 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11297#true} {11297#true} #430#return; {11297#true} is VALID [2020-07-17 21:06:12,914 INFO L263 TraceCheckUtils]: 9: Hoare triple {11297#true} call select_features(); {11297#true} is VALID [2020-07-17 21:06:12,914 INFO L280 TraceCheckUtils]: 10: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,914 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11297#true} {11297#true} #432#return; {11297#true} is VALID [2020-07-17 21:06:12,915 INFO L263 TraceCheckUtils]: 12: Hoare triple {11297#true} call #t~ret12 := valid_product(); {11297#true} is VALID [2020-07-17 21:06:12,916 INFO L280 TraceCheckUtils]: 13: Hoare triple {11297#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:06:12,917 INFO L280 TraceCheckUtils]: 14: Hoare triple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:06:12,918 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11350#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {11297#true} #434#return; {11309#(= |main_#t~ret12| 1)} is VALID [2020-07-17 21:06:12,919 INFO L280 TraceCheckUtils]: 16: Hoare triple {11309#(= |main_#t~ret12| 1)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {11310#(= 1 main_~tmp~1)} is VALID [2020-07-17 21:06:12,919 INFO L280 TraceCheckUtils]: 17: Hoare triple {11310#(= 1 main_~tmp~1)} assume 0 != ~tmp~1; {11297#true} is VALID [2020-07-17 21:06:12,920 INFO L263 TraceCheckUtils]: 18: Hoare triple {11297#true} call setup(); {11297#true} is VALID [2020-07-17 21:06:12,920 INFO L280 TraceCheckUtils]: 19: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,920 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11297#true} {11297#true} #436#return; {11297#true} is VALID [2020-07-17 21:06:12,921 INFO L263 TraceCheckUtils]: 21: Hoare triple {11297#true} call runTest(); {11297#true} is VALID [2020-07-17 21:06:12,921 INFO L263 TraceCheckUtils]: 22: Hoare triple {11297#true} call test(); {11297#true} is VALID [2020-07-17 21:06:12,921 INFO L280 TraceCheckUtils]: 23: Hoare triple {11297#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11297#true} is VALID [2020-07-17 21:06:12,921 INFO L280 TraceCheckUtils]: 24: Hoare triple {11297#true} assume !false; {11297#true} is VALID [2020-07-17 21:06:12,922 INFO L280 TraceCheckUtils]: 25: Hoare triple {11297#true} assume ~splverifierCounter~0 < 4; {11297#true} is VALID [2020-07-17 21:06:12,922 INFO L280 TraceCheckUtils]: 26: Hoare triple {11297#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {11297#true} is VALID [2020-07-17 21:06:12,922 INFO L280 TraceCheckUtils]: 27: Hoare triple {11297#true} assume !(0 != ~tmp~2); {11297#true} is VALID [2020-07-17 21:06:12,923 INFO L280 TraceCheckUtils]: 28: Hoare triple {11297#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {11297#true} is VALID [2020-07-17 21:06:12,923 INFO L280 TraceCheckUtils]: 29: Hoare triple {11297#true} assume 0 != ~tmp___0~1; {11297#true} is VALID [2020-07-17 21:06:12,924 INFO L263 TraceCheckUtils]: 30: Hoare triple {11297#true} call changeMethaneLevel(); {11351#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:12,924 INFO L280 TraceCheckUtils]: 31: Hoare triple {11351#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11297#true} is VALID [2020-07-17 21:06:12,924 INFO L280 TraceCheckUtils]: 32: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,925 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11297#true} {11297#true} #482#return; {11297#true} is VALID [2020-07-17 21:06:12,925 INFO L280 TraceCheckUtils]: 34: Hoare triple {11297#true} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {11297#true} is VALID [2020-07-17 21:06:12,925 INFO L280 TraceCheckUtils]: 35: Hoare triple {11297#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {11297#true} is VALID [2020-07-17 21:06:12,926 INFO L280 TraceCheckUtils]: 36: Hoare triple {11297#true} assume 0 != ~tmp___1~0; {11297#true} is VALID [2020-07-17 21:06:12,926 INFO L263 TraceCheckUtils]: 37: Hoare triple {11297#true} call timeShift(); {11297#true} is VALID [2020-07-17 21:06:12,926 INFO L280 TraceCheckUtils]: 38: Hoare triple {11297#true} assume !(0 != ~pumpRunning~0); {11297#true} is VALID [2020-07-17 21:06:12,926 INFO L280 TraceCheckUtils]: 39: Hoare triple {11297#true} assume 0 != ~systemActive~0; {11297#true} is VALID [2020-07-17 21:06:12,927 INFO L263 TraceCheckUtils]: 40: Hoare triple {11297#true} call processEnvironment(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:12,927 INFO L280 TraceCheckUtils]: 41: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11297#true} is VALID [2020-07-17 21:06:12,928 INFO L280 TraceCheckUtils]: 42: Hoare triple {11297#true} assume !(0 != ~pumpRunning~0); {11297#true} is VALID [2020-07-17 21:06:12,929 INFO L263 TraceCheckUtils]: 43: Hoare triple {11297#true} call processEnvironment__wrappee__highWaterSensor(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:12,929 INFO L280 TraceCheckUtils]: 44: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11297#true} is VALID [2020-07-17 21:06:12,929 INFO L280 TraceCheckUtils]: 45: Hoare triple {11297#true} assume 0 == ~pumpRunning~0; {11297#true} is VALID [2020-07-17 21:06:12,930 INFO L263 TraceCheckUtils]: 46: Hoare triple {11297#true} call #t~ret18 := isHighWaterLevel(); {11297#true} is VALID [2020-07-17 21:06:12,930 INFO L280 TraceCheckUtils]: 47: Hoare triple {11297#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {11297#true} is VALID [2020-07-17 21:06:12,930 INFO L263 TraceCheckUtils]: 48: Hoare triple {11297#true} call #t~ret37 := isHighWaterSensorDry(); {11297#true} is VALID [2020-07-17 21:06:12,930 INFO L280 TraceCheckUtils]: 49: Hoare triple {11297#true} havoc ~retValue_acc~2; {11297#true} is VALID [2020-07-17 21:06:12,931 INFO L280 TraceCheckUtils]: 50: Hoare triple {11297#true} assume ~waterLevel~0 < 2;~retValue_acc~2 := 1;#res := ~retValue_acc~2; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,932 INFO L280 TraceCheckUtils]: 51: Hoare triple {11395#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {11395#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:06:12,933 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11395#(<= 1 |isHighWaterSensorDry_#res|)} {11297#true} #490#return; {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} is VALID [2020-07-17 21:06:12,935 INFO L280 TraceCheckUtils]: 53: Hoare triple {11393#(<= 1 |isHighWaterLevel_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {11394#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-17 21:06:12,935 INFO L280 TraceCheckUtils]: 54: Hoare triple {11394#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {11298#false} is VALID [2020-07-17 21:06:12,936 INFO L280 TraceCheckUtils]: 55: Hoare triple {11298#false} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {11298#false} is VALID [2020-07-17 21:06:12,936 INFO L280 TraceCheckUtils]: 56: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,936 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {11298#false} {11297#true} #502#return; {11298#false} is VALID [2020-07-17 21:06:12,937 INFO L280 TraceCheckUtils]: 58: Hoare triple {11298#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {11298#false} is VALID [2020-07-17 21:06:12,937 INFO L280 TraceCheckUtils]: 59: Hoare triple {11298#false} assume 0 != ~tmp~3; {11298#false} is VALID [2020-07-17 21:06:12,937 INFO L263 TraceCheckUtils]: 60: Hoare triple {11298#false} call activatePump(); {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:12,938 INFO L280 TraceCheckUtils]: 61: Hoare triple {11352#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11297#true} is VALID [2020-07-17 21:06:12,938 INFO L280 TraceCheckUtils]: 62: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,938 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11297#true} {11298#false} #504#return; {11298#false} is VALID [2020-07-17 21:06:12,938 INFO L280 TraceCheckUtils]: 64: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,939 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11298#false} {11297#true} #478#return; {11298#false} is VALID [2020-07-17 21:06:12,939 INFO L280 TraceCheckUtils]: 66: Hoare triple {11298#false} assume true; {11298#false} is VALID [2020-07-17 21:06:12,939 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11298#false} {11297#true} #494#return; {11298#false} is VALID [2020-07-17 21:06:12,939 INFO L263 TraceCheckUtils]: 68: Hoare triple {11298#false} call __utac_acc__Specification1_spec__1(); {11298#false} is VALID [2020-07-17 21:06:12,940 INFO L280 TraceCheckUtils]: 69: Hoare triple {11298#false} havoc ~tmp~0;havoc ~tmp___0~0; {11298#false} is VALID [2020-07-17 21:06:12,940 INFO L263 TraceCheckUtils]: 70: Hoare triple {11298#false} call #t~ret0 := isMethaneLevelCritical(); {11297#true} is VALID [2020-07-17 21:06:12,940 INFO L280 TraceCheckUtils]: 71: Hoare triple {11297#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {11297#true} is VALID [2020-07-17 21:06:12,941 INFO L280 TraceCheckUtils]: 72: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,941 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11297#true} {11298#false} #524#return; {11298#false} is VALID [2020-07-17 21:06:12,941 INFO L280 TraceCheckUtils]: 74: Hoare triple {11298#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {11298#false} is VALID [2020-07-17 21:06:12,942 INFO L280 TraceCheckUtils]: 75: Hoare triple {11298#false} assume 0 != ~tmp~0; {11298#false} is VALID [2020-07-17 21:06:12,942 INFO L263 TraceCheckUtils]: 76: Hoare triple {11298#false} call #t~ret1 := isPumpRunning(); {11297#true} is VALID [2020-07-17 21:06:12,942 INFO L280 TraceCheckUtils]: 77: Hoare triple {11297#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {11297#true} is VALID [2020-07-17 21:06:12,942 INFO L280 TraceCheckUtils]: 78: Hoare triple {11297#true} assume true; {11297#true} is VALID [2020-07-17 21:06:12,943 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11297#true} {11298#false} #526#return; {11298#false} is VALID [2020-07-17 21:06:12,943 INFO L280 TraceCheckUtils]: 80: Hoare triple {11298#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {11298#false} is VALID [2020-07-17 21:06:12,943 INFO L280 TraceCheckUtils]: 81: Hoare triple {11298#false} assume 0 != ~tmp___0~0; {11298#false} is VALID [2020-07-17 21:06:12,944 INFO L263 TraceCheckUtils]: 82: Hoare triple {11298#false} call __automaton_fail(); {11298#false} is VALID [2020-07-17 21:06:12,944 INFO L280 TraceCheckUtils]: 83: Hoare triple {11298#false} assume !false; {11298#false} is VALID [2020-07-17 21:06:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:06:12,954 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753924555] [2020-07-17 21:06:12,956 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:12,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:06:12,957 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068463476] [2020-07-17 21:06:12,958 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:06:12,958 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:12,959 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:06:13,097 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:13,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:06:13,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:13,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:06:13,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:06:13,099 INFO L87 Difference]: Start difference. First operand 371 states and 419 transitions. Second operand 11 states. [2020-07-17 21:06:15,185 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:06:15,613 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:15,944 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:19,703 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:20,223 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:20,555 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:06:30,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:30,043 INFO L93 Difference]: Finished difference Result 832 states and 1030 transitions. [2020-07-17 21:06:30,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:06:30,044 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 84 [2020-07-17 21:06:30,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-17 21:06:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:06:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 387 transitions. [2020-07-17 21:06:30,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 387 transitions. [2020-07-17 21:06:31,310 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 387 edges. 387 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:31,329 INFO L225 Difference]: With dead ends: 832 [2020-07-17 21:06:31,329 INFO L226 Difference]: Without dead ends: 485 [2020-07-17 21:06:31,330 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:06:31,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2020-07-17 21:06:34,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 379. [2020-07-17 21:06:34,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:06:34,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 485 states. Second operand 379 states. [2020-07-17 21:06:34,450 INFO L74 IsIncluded]: Start isIncluded. First operand 485 states. Second operand 379 states. [2020-07-17 21:06:34,450 INFO L87 Difference]: Start difference. First operand 485 states. Second operand 379 states. [2020-07-17 21:06:34,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:34,470 INFO L93 Difference]: Finished difference Result 485 states and 603 transitions. [2020-07-17 21:06:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 603 transitions. [2020-07-17 21:06:34,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:34,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:34,473 INFO L74 IsIncluded]: Start isIncluded. First operand 379 states. Second operand 485 states. [2020-07-17 21:06:34,473 INFO L87 Difference]: Start difference. First operand 379 states. Second operand 485 states. [2020-07-17 21:06:34,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:34,494 INFO L93 Difference]: Finished difference Result 485 states and 603 transitions. [2020-07-17 21:06:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 603 transitions. [2020-07-17 21:06:34,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:06:34,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:06:34,497 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:06:34,497 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:06:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2020-07-17 21:06:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 427 transitions. [2020-07-17 21:06:34,512 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 427 transitions. Word has length 84 [2020-07-17 21:06:34,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:06:34,512 INFO L479 AbstractCegarLoop]: Abstraction has 379 states and 427 transitions. [2020-07-17 21:06:34,513 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:06:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 427 transitions. [2020-07-17 21:06:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:06:34,514 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:06:34,514 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:06:34,514 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:06:34,515 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:06:34,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:06:34,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1501214756, now seen corresponding path program 1 times [2020-07-17 21:06:34,515 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:06:34,515 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67071407] [2020-07-17 21:06:34,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:06:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,856 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:06:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {14076#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {14030#(<= ~waterLevel~0 1)} assume true; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14030#(<= ~waterLevel~0 1)} {14025#true} #520#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:34,936 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #430#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:34,944 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #432#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {14025#true} is VALID [2020-07-17 21:06:34,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:34,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #434#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:34,955 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #436#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:34,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {14077#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14025#true} is VALID [2020-07-17 21:06:34,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:34,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #482#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-17 21:06:35,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,049 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-17 21:06:35,050 INFO L263 TraceCheckUtils]: 1: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-17 21:06:35,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-17 21:06:35,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,053 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,054 INFO L280 TraceCheckUtils]: 6: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,054 INFO L280 TraceCheckUtils]: 7: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,055 INFO L280 TraceCheckUtils]: 8: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,056 INFO L280 TraceCheckUtils]: 9: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,057 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-17 21:06:35,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14025#true} is VALID [2020-07-17 21:06:35,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume 0 == ~pumpRunning~0; {14025#true} is VALID [2020-07-17 21:06:35,067 INFO L263 TraceCheckUtils]: 2: Hoare triple {14025#true} call #t~ret18 := isHighWaterLevel(); {14025#true} is VALID [2020-07-17 21:06:35,067 INFO L280 TraceCheckUtils]: 3: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-17 21:06:35,067 INFO L263 TraceCheckUtils]: 4: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-17 21:06:35,067 INFO L280 TraceCheckUtils]: 5: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-17 21:06:35,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,070 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,071 INFO L280 TraceCheckUtils]: 9: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,073 INFO L280 TraceCheckUtils]: 11: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,073 INFO L280 TraceCheckUtils]: 12: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,074 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {14101#(< 1 ~waterLevel~0)} assume 0 != ~tmp~3; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,076 INFO L263 TraceCheckUtils]: 16: Hoare triple {14101#(< 1 ~waterLevel~0)} call activatePump(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:35,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-17 21:06:35,077 INFO L280 TraceCheckUtils]: 18: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,078 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,078 INFO L280 TraceCheckUtils]: 20: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,079 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #478#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {14025#true} is VALID [2020-07-17 21:06:35,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume !(0 != ~pumpRunning~0); {14025#true} is VALID [2020-07-17 21:06:35,081 INFO L263 TraceCheckUtils]: 2: Hoare triple {14025#true} call processEnvironment__wrappee__highWaterSensor(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:35,081 INFO L280 TraceCheckUtils]: 3: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14025#true} is VALID [2020-07-17 21:06:35,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {14025#true} assume 0 == ~pumpRunning~0; {14025#true} is VALID [2020-07-17 21:06:35,082 INFO L263 TraceCheckUtils]: 5: Hoare triple {14025#true} call #t~ret18 := isHighWaterLevel(); {14025#true} is VALID [2020-07-17 21:06:35,082 INFO L280 TraceCheckUtils]: 6: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-17 21:06:35,082 INFO L263 TraceCheckUtils]: 7: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-17 21:06:35,082 INFO L280 TraceCheckUtils]: 8: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-17 21:06:35,083 INFO L280 TraceCheckUtils]: 9: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,084 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,085 INFO L280 TraceCheckUtils]: 12: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,087 INFO L280 TraceCheckUtils]: 15: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,088 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,089 INFO L280 TraceCheckUtils]: 18: Hoare triple {14101#(< 1 ~waterLevel~0)} assume 0 != ~tmp~3; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,089 INFO L263 TraceCheckUtils]: 19: Hoare triple {14101#(< 1 ~waterLevel~0)} call activatePump(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:35,090 INFO L280 TraceCheckUtils]: 20: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-17 21:06:35,090 INFO L280 TraceCheckUtils]: 21: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,090 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,091 INFO L280 TraceCheckUtils]: 23: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,092 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #478#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,093 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14030#(<= ~waterLevel~0 1)} #494#return; {14026#false} is VALID [2020-07-17 21:06:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {14025#true} is VALID [2020-07-17 21:06:35,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14026#false} #524#return; {14026#false} is VALID [2020-07-17 21:06:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:06:35,100 INFO L280 TraceCheckUtils]: 0: Hoare triple {14025#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {14025#true} is VALID [2020-07-17 21:06:35,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14025#true} {14026#false} #526#return; {14026#false} is VALID [2020-07-17 21:06:35,105 INFO L263 TraceCheckUtils]: 0: Hoare triple {14025#true} call ULTIMATE.init(); {14076#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:06:35,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {14076#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string5.base, #t~string5.offset, 1);call write~init~int(77, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(101, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(116, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(104, #t~string5.base, 4 + #t~string5.offset, 1);call write~init~int(58, #t~string5.base, 5 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 6 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string7.base, #t~string7.offset, 1);call write~init~int(82, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(73, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(84, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 4 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(75, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string11.base, #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 1 + #t~string11.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(13);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(80, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(117, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(109, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(112, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string30.base, #t~string30.offset, 1);call write~init~int(110, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(102, #t~string32.base, 2 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 3 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(32, #t~string34.base, 1 + #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 2 + #t~string34.offset, 1);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string36.base, #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 1 + #t~string36.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {14030#(<= ~waterLevel~0 1)} assume true; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,113 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14030#(<= ~waterLevel~0 1)} {14025#true} #520#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,113 INFO L263 TraceCheckUtils]: 4: Hoare triple {14030#(<= ~waterLevel~0 1)} call #t~ret74 := main(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,114 INFO L280 TraceCheckUtils]: 5: Hoare triple {14030#(<= ~waterLevel~0 1)} havoc ~retValue_acc~4;havoc ~tmp~1; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,114 INFO L263 TraceCheckUtils]: 6: Hoare triple {14030#(<= ~waterLevel~0 1)} call select_helpers(); {14025#true} is VALID [2020-07-17 21:06:35,114 INFO L280 TraceCheckUtils]: 7: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,115 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #430#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,115 INFO L263 TraceCheckUtils]: 9: Hoare triple {14030#(<= ~waterLevel~0 1)} call select_features(); {14025#true} is VALID [2020-07-17 21:06:35,115 INFO L280 TraceCheckUtils]: 10: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,116 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #432#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,116 INFO L263 TraceCheckUtils]: 12: Hoare triple {14030#(<= ~waterLevel~0 1)} call #t~ret12 := valid_product(); {14025#true} is VALID [2020-07-17 21:06:35,116 INFO L280 TraceCheckUtils]: 13: Hoare triple {14025#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {14025#true} is VALID [2020-07-17 21:06:35,116 INFO L280 TraceCheckUtils]: 14: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,117 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #434#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,118 INFO L280 TraceCheckUtils]: 16: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,118 INFO L280 TraceCheckUtils]: 17: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~tmp~1; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,118 INFO L263 TraceCheckUtils]: 18: Hoare triple {14030#(<= ~waterLevel~0 1)} call setup(); {14025#true} is VALID [2020-07-17 21:06:35,119 INFO L280 TraceCheckUtils]: 19: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,119 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #436#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,120 INFO L263 TraceCheckUtils]: 21: Hoare triple {14030#(<= ~waterLevel~0 1)} call runTest(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,120 INFO L263 TraceCheckUtils]: 22: Hoare triple {14030#(<= ~waterLevel~0 1)} call test(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,121 INFO L280 TraceCheckUtils]: 23: Hoare triple {14030#(<= ~waterLevel~0 1)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,121 INFO L280 TraceCheckUtils]: 24: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !false; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,122 INFO L280 TraceCheckUtils]: 25: Hoare triple {14030#(<= ~waterLevel~0 1)} assume ~splverifierCounter~0 < 4; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,123 INFO L280 TraceCheckUtils]: 26: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp~2 := #t~nondet14;havoc #t~nondet14; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,123 INFO L280 TraceCheckUtils]: 27: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,124 INFO L280 TraceCheckUtils]: 28: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___0~1 := #t~nondet15;havoc #t~nondet15; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,124 INFO L280 TraceCheckUtils]: 29: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~tmp___0~1; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,125 INFO L263 TraceCheckUtils]: 30: Hoare triple {14030#(<= ~waterLevel~0 1)} call changeMethaneLevel(); {14077#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:06:35,125 INFO L280 TraceCheckUtils]: 31: Hoare triple {14077#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {14025#true} is VALID [2020-07-17 21:06:35,125 INFO L280 TraceCheckUtils]: 32: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,126 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {14025#true} {14030#(<= ~waterLevel~0 1)} #482#return; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,127 INFO L280 TraceCheckUtils]: 34: Hoare triple {14030#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___2~0 := #t~nondet16;havoc #t~nondet16; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,127 INFO L280 TraceCheckUtils]: 35: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet17 && #t~nondet17 <= 2147483647;~tmp___1~0 := #t~nondet17;havoc #t~nondet17; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,128 INFO L280 TraceCheckUtils]: 36: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~tmp___1~0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,128 INFO L263 TraceCheckUtils]: 37: Hoare triple {14030#(<= ~waterLevel~0 1)} call timeShift(); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,129 INFO L280 TraceCheckUtils]: 38: Hoare triple {14030#(<= ~waterLevel~0 1)} assume !(0 != ~pumpRunning~0); {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,129 INFO L280 TraceCheckUtils]: 39: Hoare triple {14030#(<= ~waterLevel~0 1)} assume 0 != ~systemActive~0; {14030#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:06:35,130 INFO L263 TraceCheckUtils]: 40: Hoare triple {14030#(<= ~waterLevel~0 1)} call processEnvironment(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:35,130 INFO L280 TraceCheckUtils]: 41: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {14025#true} is VALID [2020-07-17 21:06:35,131 INFO L280 TraceCheckUtils]: 42: Hoare triple {14025#true} assume !(0 != ~pumpRunning~0); {14025#true} is VALID [2020-07-17 21:06:35,131 INFO L263 TraceCheckUtils]: 43: Hoare triple {14025#true} call processEnvironment__wrappee__highWaterSensor(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:35,131 INFO L280 TraceCheckUtils]: 44: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {14025#true} is VALID [2020-07-17 21:06:35,132 INFO L280 TraceCheckUtils]: 45: Hoare triple {14025#true} assume 0 == ~pumpRunning~0; {14025#true} is VALID [2020-07-17 21:06:35,132 INFO L263 TraceCheckUtils]: 46: Hoare triple {14025#true} call #t~ret18 := isHighWaterLevel(); {14025#true} is VALID [2020-07-17 21:06:35,132 INFO L280 TraceCheckUtils]: 47: Hoare triple {14025#true} havoc ~retValue_acc~9;havoc ~tmp~5;havoc ~tmp___0~2; {14025#true} is VALID [2020-07-17 21:06:35,132 INFO L263 TraceCheckUtils]: 48: Hoare triple {14025#true} call #t~ret37 := isHighWaterSensorDry(); {14025#true} is VALID [2020-07-17 21:06:35,132 INFO L280 TraceCheckUtils]: 49: Hoare triple {14025#true} havoc ~retValue_acc~2; {14025#true} is VALID [2020-07-17 21:06:35,134 INFO L280 TraceCheckUtils]: 50: Hoare triple {14025#true} assume !(~waterLevel~0 < 2);~retValue_acc~2 := 0;#res := ~retValue_acc~2; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,134 INFO L280 TraceCheckUtils]: 51: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,135 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #490#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,136 INFO L280 TraceCheckUtils]: 53: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~5 := #t~ret37;havoc #t~ret37; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,136 INFO L280 TraceCheckUtils]: 54: Hoare triple {14101#(< 1 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,137 INFO L280 TraceCheckUtils]: 55: Hoare triple {14101#(< 1 ~waterLevel~0)} ~retValue_acc~9 := ~tmp___0~2;#res := ~retValue_acc~9; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,137 INFO L280 TraceCheckUtils]: 56: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,138 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #502#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,138 INFO L280 TraceCheckUtils]: 58: Hoare triple {14101#(< 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~3 := #t~ret18;havoc #t~ret18; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,139 INFO L280 TraceCheckUtils]: 59: Hoare triple {14101#(< 1 ~waterLevel~0)} assume 0 != ~tmp~3; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,140 INFO L263 TraceCheckUtils]: 60: Hoare triple {14101#(< 1 ~waterLevel~0)} call activatePump(); {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:06:35,140 INFO L280 TraceCheckUtils]: 61: Hoare triple {14078#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {14025#true} is VALID [2020-07-17 21:06:35,140 INFO L280 TraceCheckUtils]: 62: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,141 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {14025#true} {14101#(< 1 ~waterLevel~0)} #504#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,141 INFO L280 TraceCheckUtils]: 64: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,142 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14025#true} #478#return; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,143 INFO L280 TraceCheckUtils]: 66: Hoare triple {14101#(< 1 ~waterLevel~0)} assume true; {14101#(< 1 ~waterLevel~0)} is VALID [2020-07-17 21:06:35,143 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {14101#(< 1 ~waterLevel~0)} {14030#(<= ~waterLevel~0 1)} #494#return; {14026#false} is VALID [2020-07-17 21:06:35,143 INFO L263 TraceCheckUtils]: 68: Hoare triple {14026#false} call __utac_acc__Specification1_spec__1(); {14026#false} is VALID [2020-07-17 21:06:35,144 INFO L280 TraceCheckUtils]: 69: Hoare triple {14026#false} havoc ~tmp~0;havoc ~tmp___0~0; {14026#false} is VALID [2020-07-17 21:06:35,144 INFO L263 TraceCheckUtils]: 70: Hoare triple {14026#false} call #t~ret0 := isMethaneLevelCritical(); {14025#true} is VALID [2020-07-17 21:06:35,144 INFO L280 TraceCheckUtils]: 71: Hoare triple {14025#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {14025#true} is VALID [2020-07-17 21:06:35,144 INFO L280 TraceCheckUtils]: 72: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,144 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {14025#true} {14026#false} #524#return; {14026#false} is VALID [2020-07-17 21:06:35,145 INFO L280 TraceCheckUtils]: 74: Hoare triple {14026#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14026#false} is VALID [2020-07-17 21:06:35,145 INFO L280 TraceCheckUtils]: 75: Hoare triple {14026#false} assume 0 != ~tmp~0; {14026#false} is VALID [2020-07-17 21:06:35,145 INFO L263 TraceCheckUtils]: 76: Hoare triple {14026#false} call #t~ret1 := isPumpRunning(); {14025#true} is VALID [2020-07-17 21:06:35,145 INFO L280 TraceCheckUtils]: 77: Hoare triple {14025#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {14025#true} is VALID [2020-07-17 21:06:35,145 INFO L280 TraceCheckUtils]: 78: Hoare triple {14025#true} assume true; {14025#true} is VALID [2020-07-17 21:06:35,145 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {14025#true} {14026#false} #526#return; {14026#false} is VALID [2020-07-17 21:06:35,146 INFO L280 TraceCheckUtils]: 80: Hoare triple {14026#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {14026#false} is VALID [2020-07-17 21:06:35,146 INFO L280 TraceCheckUtils]: 81: Hoare triple {14026#false} assume 0 != ~tmp___0~0; {14026#false} is VALID [2020-07-17 21:06:35,146 INFO L263 TraceCheckUtils]: 82: Hoare triple {14026#false} call __automaton_fail(); {14026#false} is VALID [2020-07-17 21:06:35,146 INFO L280 TraceCheckUtils]: 83: Hoare triple {14026#false} assume !false; {14026#false} is VALID [2020-07-17 21:06:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:06:35,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67071407] [2020-07-17 21:06:35,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:06:35,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:06:35,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641408013] [2020-07-17 21:06:35,157 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-17 21:06:35,157 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:06:35,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:06:35,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:35,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:06:35,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:06:35,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:06:35,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:06:35,264 INFO L87 Difference]: Start difference. First operand 379 states and 427 transitions. Second operand 7 states. [2020-07-17 21:06:35,959 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:39,644 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:06:56,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:06:56,102 INFO L93 Difference]: Finished difference Result 1363 states and 1816 transitions. [2020-07-17 21:06:56,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:06:56,102 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-17 21:06:56,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:06:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:06:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 731 transitions. [2020-07-17 21:06:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:06:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 731 transitions. [2020-07-17 21:06:56,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 731 transitions. [2020-07-17 21:06:58,532 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 731 edges. 731 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:06:58,586 INFO L225 Difference]: With dead ends: 1363 [2020-07-17 21:06:58,586 INFO L226 Difference]: Without dead ends: 1008 [2020-07-17 21:06:58,588 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:06:58,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2020-07-17 21:07:05,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 809. [2020-07-17 21:07:05,947 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:07:05,947 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1008 states. Second operand 809 states. [2020-07-17 21:07:05,948 INFO L74 IsIncluded]: Start isIncluded. First operand 1008 states. Second operand 809 states. [2020-07-17 21:07:05,948 INFO L87 Difference]: Start difference. First operand 1008 states. Second operand 809 states. [2020-07-17 21:07:05,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:05,997 INFO L93 Difference]: Finished difference Result 1008 states and 1321 transitions. [2020-07-17 21:07:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1321 transitions. [2020-07-17 21:07:06,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:06,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:06,002 INFO L74 IsIncluded]: Start isIncluded. First operand 809 states. Second operand 1008 states. [2020-07-17 21:07:06,002 INFO L87 Difference]: Start difference. First operand 809 states. Second operand 1008 states. [2020-07-17 21:07:06,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:07:06,066 INFO L93 Difference]: Finished difference Result 1008 states and 1321 transitions. [2020-07-17 21:07:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1321 transitions. [2020-07-17 21:07:06,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:07:06,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:07:06,071 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:07:06,071 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:07:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 809 states. [2020-07-17 21:07:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 809 states and 973 transitions. [2020-07-17 21:07:06,120 INFO L78 Accepts]: Start accepts. Automaton has 809 states and 973 transitions. Word has length 84 [2020-07-17 21:07:06,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:07:06,121 INFO L479 AbstractCegarLoop]: Abstraction has 809 states and 973 transitions. [2020-07-17 21:07:06,121 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:07:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 973 transitions. [2020-07-17 21:07:06,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:07:06,123 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:07:06,123 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:07:06,123 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:07:06,123 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:07:06,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:07:06,124 INFO L82 PathProgramCache]: Analyzing trace with hash 1300385726, now seen corresponding path program 1 times [2020-07-17 21:07:06,124 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:07:06,124 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792416189] [2020-07-17 21:07:06,124 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:07:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:07:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:07:06,329 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:07:06,330 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:07:06,330 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:07:06,566 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:07:06,567 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:07:06,568 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:07:06,569 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:07:06,570 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:07:06,571 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:07:06,571 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:07:06,571 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:07:06,571 WARN L170 areAnnotationChecker]: L677-2 has no Hoare annotation [2020-07-17 21:07:06,571 WARN L170 areAnnotationChecker]: L677-2 has no Hoare annotation [2020-07-17 21:07:06,571 WARN L170 areAnnotationChecker]: L677-2 has no Hoare annotation [2020-07-17 21:07:06,572 WARN L170 areAnnotationChecker]: L734-2 has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: L734-2 has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: L734-2 has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:07:06,573 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-17 21:07:06,574 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L159 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:07:06,575 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L372 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:07:06,576 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L106-1 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:07:06,577 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L82-1 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:07:06,578 WARN L170 areAnnotationChecker]: L94-1 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:07:06,579 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L579-1 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L524-2 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L264 has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:07:06,580 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L939 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L933-1 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L502-1 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:07:06,581 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L449-1 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L893 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:07:06,582 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: L131-2 has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:07:06,583 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:07:06,584 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: L269-1 has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: L436 has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: L449 has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:07:06,585 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:07:06,586 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: L475-1 has no Hoare annotation [2020-07-17 21:07:06,587 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:07:06,588 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L562 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L191-2 has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:07:06,589 WARN L170 areAnnotationChecker]: L436-1 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L365-2 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L337-1 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-17 21:07:06,590 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L740-1 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:07:06,591 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: L581-2 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: L536-2 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:07:06,592 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L819-2 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L819-2 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L819-2 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L858 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L228 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:07:06,593 WARN L170 areAnnotationChecker]: L562-2 has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,594 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L438 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:07:06,595 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L851-1 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L221 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:07:06,596 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L547 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-17 21:07:06,597 WARN L170 areAnnotationChecker]: L339 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L547-1 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:07:06,598 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-17 21:07:06,599 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L349 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:07:06,600 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L230 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:07:06,601 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:07:06,602 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:07:06,602 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:07:06,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:07:06 BoogieIcfgContainer [2020-07-17 21:07:06,605 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:07:06,608 INFO L168 Benchmark]: Toolchain (without parser) took 164150.96 ms. Allocated memory was 145.8 MB in the beginning and 902.8 MB in the end (delta: 757.1 MB). Free memory was 103.2 MB in the beginning and 724.8 MB in the end (delta: -621.6 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:07:06,608 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:07:06,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.24 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.8 MB in the beginning and 172.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:07:06,609 INFO L168 Benchmark]: Boogie Preprocessor took 115.73 ms. Allocated memory is still 204.5 MB. Free memory was 172.4 MB in the beginning and 166.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:07:06,610 INFO L168 Benchmark]: RCFGBuilder took 1654.61 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 166.1 MB in the beginning and 92.9 MB in the end (delta: 73.2 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:07:06,611 INFO L168 Benchmark]: TraceAbstraction took 161678.24 ms. Allocated memory was 236.5 MB in the beginning and 902.8 MB in the end (delta: 666.4 MB). Free memory was 92.9 MB in the beginning and 724.8 MB in the end (delta: -631.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:07:06,613 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 0.51 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.24 ms. Allocated memory was 145.8 MB in the beginning and 204.5 MB in the end (delta: 58.7 MB). Free memory was 102.8 MB in the beginning and 172.4 MB in the end (delta: -69.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.73 ms. Allocated memory is still 204.5 MB. Free memory was 172.4 MB in the beginning and 166.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1654.61 ms. Allocated memory was 204.5 MB in the beginning and 236.5 MB in the end (delta: 32.0 MB). Free memory was 166.1 MB in the beginning and 92.9 MB in the end (delta: 73.2 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 161678.24 ms. Allocated memory was 236.5 MB in the beginning and 902.8 MB in the end (delta: 666.4 MB). Free memory was 92.9 MB in the beginning and 724.8 MB in the end (delta: -631.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 388]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L76] int waterLevel = 1; [L77] int methaneLevelCritical = 0; [L179] int cleanupTimeShifts = 4; [L395] int pumpRunning = 0; [L396] int systemActive = 1; [L769] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=170, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=143, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L258] int retValue_acc ; [L259] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L263] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L264] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L265] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L307] int retValue_acc ; [L310] retValue_acc = 1 [L311] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L265] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L265] tmp = valid_product() [L267] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L269] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L270] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L249] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L318] int splverifierCounter ; [L319] int tmp ; [L320] int tmp___0 ; [L321] int tmp___1 ; [L322] int tmp___2 ; [L325] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L327] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L329] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L335] tmp = __VERIFIER_nondet_int() [L337] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L339] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L94] COND TRUE waterLevel < 2 [L95] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L339] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L345] tmp___0 = __VERIFIER_nondet_int() [L347] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L349] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L106] COND FALSE !(\read(methaneLevelCritical)) [L109] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L349] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L355] tmp___2 = __VERIFIER_nondet_int() [L357] COND FALSE !(\read(tmp___2)) [L363] tmp___1 = __VERIFIER_nondet_int() [L365] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L372] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L402] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L409] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L411] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L457] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L460] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L475] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L431] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L434] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L436] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L554] int retValue_acc ; [L555] int tmp ; [L556] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L560] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L156] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L159] COND FALSE !(waterLevel < 2) [L163] retValue_acc = 0 [L164] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L560] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L560] tmp = isHighWaterSensorDry() [L562] COND FALSE !(\read(tmp)) [L565] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L567] retValue_acc = tmp___0 [L568] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L436] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L436] tmp = isHighWaterLevel() [L438] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L440] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L485] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L440] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L475] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L411] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L417] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L44] int tmp ; [L45] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L115] int retValue_acc ; [L118] retValue_acc = methaneLevelCritical [L119] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L49] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L49] tmp = isMethaneLevelCritical() [L51] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L509] int retValue_acc ; [L512] retValue_acc = pumpRunning [L513] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L53] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L53] tmp___0 = isPumpRunning() [L55] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L57] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L388] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 161.3s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 127.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1109 SDtfs, 2018 SDslu, 1008 SDs, 0 SdLazy, 5182 SolverSat, 1376 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 321 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=809occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 27.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 706 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 712 NumberOfCodeBlocks, 712 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 615 ConstructedInterpolants, 0 QuantifiedInterpolants, 191384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...