/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_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:23:35,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:23:35,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:23:35,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:23:35,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:23:35,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:23:35,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:23:35,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:23:35,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:23:35,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:23:35,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:23:35,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:23:35,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:23:35,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:23:35,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:23:35,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:23:35,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:23:35,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:23:35,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:23:35,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:23:35,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:23:35,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:23:35,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:23:35,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:23:35,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:23:35,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:23:35,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:23:35,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:23:35,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:23:35,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:23:35,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:23:35,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:23:35,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:23:35,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:23:35,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:23:35,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:23:35,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:23:35,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:23:35,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:23:35,150 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:23:35,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:23:35,151 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 21:23:35,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:23:35,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:23:35,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:23:35,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:23:35,167 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:23:35,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:23:35,167 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:23:35,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:23:35,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:23:35,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:23:35,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:23:35,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:23:35,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:23:35,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:23:35,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:23:35,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:23:35,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:23:35,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:23:35,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:23:35,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:23:35,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:23:35,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:23:35,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:23:35,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:23:35,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:23:35,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:23:35,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:23:35,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:23:35,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:23:35,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:23:35,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:23:35,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:23:35,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:23:35,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:23:35,452 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:23:35,453 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2020-07-17 21:23:35,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95f1ed03/4433b3e09a364e549af2767fbe65e51a/FLAG0d841e7a9 [2020-07-17 21:23:36,042 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:23:36,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2020-07-17 21:23:36,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95f1ed03/4433b3e09a364e549af2767fbe65e51a/FLAG0d841e7a9 [2020-07-17 21:23:36,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95f1ed03/4433b3e09a364e549af2767fbe65e51a [2020-07-17 21:23:36,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:23:36,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:23:36,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:23:36,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:23:36,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:23:36,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:23:36" (1/1) ... [2020-07-17 21:23:36,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7464ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:36, skipping insertion in model container [2020-07-17 21:23:36,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:23:36" (1/1) ... [2020-07-17 21:23:36,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:23:36,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:23:36,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:23:36,891 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:23:37,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:23:37,057 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:23:37,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37 WrapperNode [2020-07-17 21:23:37,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:23:37,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:23:37,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:23:37,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:23:37,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (1/1) ... [2020-07-17 21:23:37,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:23:37,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:23:37,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:23:37,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:23:37,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (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 21:23:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:23:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:23:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:23:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:23:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:23:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:23:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:23:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:23:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:23:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:23:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:23:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:23:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:23:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:23:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:23:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:23:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:23:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:23:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:23:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:23:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:23:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:23:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:23:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:23:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:23:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:23:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:23:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:23:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:23:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:23:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:23:37,241 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:23:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:23:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:23:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:23:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:23:37,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:23:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:23:37,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:23:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:23:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:23:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:23:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:23:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:23:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:23:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:23:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:23:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:23:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:23:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:23:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:23:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:23:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:23:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:23:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:23:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:23:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:23:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:23:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:23:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:23:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:23:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:23:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:23:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:23:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:23:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:23:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:23:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:23:37,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:23:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:23:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:23:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:23:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:23:37,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:23:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:23:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:23:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:23:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:23:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:23:37,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:23:39,030 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:23:39,030 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:23:39,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:23:39 BoogieIcfgContainer [2020-07-17 21:23:39,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:23:39,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:23:39,037 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:23:39,040 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:23:39,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:23:36" (1/3) ... [2020-07-17 21:23:39,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571a3990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:23:39, skipping insertion in model container [2020-07-17 21:23:39,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:23:37" (2/3) ... [2020-07-17 21:23:39,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571a3990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:23:39, skipping insertion in model container [2020-07-17 21:23:39,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:23:39" (3/3) ... [2020-07-17 21:23:39,044 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42.cil.c [2020-07-17 21:23:39,056 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:23:39,064 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:23:39,079 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:23:39,106 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:23:39,107 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:23:39,107 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:23:39,107 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:23:39,108 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:23:39,108 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:23:39,108 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:23:39,108 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:23:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2020-07-17 21:23:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:23:39,145 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:39,146 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 21:23:39,147 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:39,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:39,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1349332709, now seen corresponding path program 1 times [2020-07-17 21:23:39,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:39,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126916728] [2020-07-17 21:23:39,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,842 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {173#true} is VALID [2020-07-17 21:23:39,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,932 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} #508#return; {173#true} is VALID [2020-07-17 21:23:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,940 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #416#return; {173#true} is VALID [2020-07-17 21:23:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,943 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #418#return; {173#true} is VALID [2020-07-17 21:23:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {173#true} is VALID [2020-07-17 21:23:39,948 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {173#true} #420#return; {173#true} is VALID [2020-07-17 21:23:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,952 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {173#true} {173#true} #422#return; {173#true} is VALID [2020-07-17 21:23:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {173#true} is VALID [2020-07-17 21:23:39,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,957 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #500#return; {174#false} is VALID [2020-07-17 21:23:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {173#true} is VALID [2020-07-17 21:23:39,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,962 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #502#return; {174#false} is VALID [2020-07-17 21:23:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:39,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {173#true} is VALID [2020-07-17 21:23:39,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {173#true} {174#false} #504#return; {174#false} is VALID [2020-07-17 21:23:39,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {173#true} call ULTIMATE.init(); {196#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:23:39,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {173#true} is VALID [2020-07-17 21:23:39,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,974 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {173#true} {173#true} #508#return; {173#true} is VALID [2020-07-17 21:23:39,975 INFO L263 TraceCheckUtils]: 4: Hoare triple {173#true} call #t~ret74 := main(); {173#true} is VALID [2020-07-17 21:23:39,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {173#true} havoc ~retValue_acc~0;havoc ~tmp~0; {173#true} is VALID [2020-07-17 21:23:39,975 INFO L263 TraceCheckUtils]: 6: Hoare triple {173#true} call select_helpers(); {173#true} is VALID [2020-07-17 21:23:39,975 INFO L280 TraceCheckUtils]: 7: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,976 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {173#true} {173#true} #416#return; {173#true} is VALID [2020-07-17 21:23:39,976 INFO L263 TraceCheckUtils]: 9: Hoare triple {173#true} call select_features(); {173#true} is VALID [2020-07-17 21:23:39,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,977 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {173#true} {173#true} #418#return; {173#true} is VALID [2020-07-17 21:23:39,977 INFO L263 TraceCheckUtils]: 12: Hoare triple {173#true} call #t~ret0 := valid_product(); {173#true} is VALID [2020-07-17 21:23:39,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {173#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {173#true} is VALID [2020-07-17 21:23:39,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,978 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {173#true} {173#true} #420#return; {173#true} is VALID [2020-07-17 21:23:39,978 INFO L280 TraceCheckUtils]: 16: Hoare triple {173#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {173#true} is VALID [2020-07-17 21:23:39,979 INFO L280 TraceCheckUtils]: 17: Hoare triple {173#true} assume 0 != ~tmp~0; {173#true} is VALID [2020-07-17 21:23:39,979 INFO L263 TraceCheckUtils]: 18: Hoare triple {173#true} call setup(); {173#true} is VALID [2020-07-17 21:23:39,979 INFO L280 TraceCheckUtils]: 19: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,980 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {173#true} {173#true} #422#return; {173#true} is VALID [2020-07-17 21:23:39,980 INFO L263 TraceCheckUtils]: 21: Hoare triple {173#true} call runTest(); {173#true} is VALID [2020-07-17 21:23:39,980 INFO L263 TraceCheckUtils]: 22: Hoare triple {173#true} call test(); {173#true} is VALID [2020-07-17 21:23:39,981 INFO L280 TraceCheckUtils]: 23: Hoare triple {173#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {173#true} is VALID [2020-07-17 21:23:39,982 INFO L280 TraceCheckUtils]: 24: Hoare triple {173#true} assume false; {174#false} is VALID [2020-07-17 21:23:39,982 INFO L263 TraceCheckUtils]: 25: Hoare triple {174#false} call cleanup(); {174#false} is VALID [2020-07-17 21:23:39,982 INFO L280 TraceCheckUtils]: 26: Hoare triple {174#false} havoc ~i~0;havoc ~__cil_tmp2~0; {174#false} is VALID [2020-07-17 21:23:39,983 INFO L263 TraceCheckUtils]: 27: Hoare triple {174#false} call timeShift(); {174#false} is VALID [2020-07-17 21:23:39,983 INFO L280 TraceCheckUtils]: 28: Hoare triple {174#false} assume !(0 != ~pumpRunning~0); {174#false} is VALID [2020-07-17 21:23:39,983 INFO L280 TraceCheckUtils]: 29: Hoare triple {174#false} assume !(0 != ~systemActive~0); {174#false} is VALID [2020-07-17 21:23:39,984 INFO L263 TraceCheckUtils]: 30: Hoare triple {174#false} call __utac_acc__Specification3_spec__1(); {174#false} is VALID [2020-07-17 21:23:39,984 INFO L280 TraceCheckUtils]: 31: Hoare triple {174#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {174#false} is VALID [2020-07-17 21:23:39,984 INFO L263 TraceCheckUtils]: 32: Hoare triple {174#false} call #t~ret71 := isMethaneLevelCritical(); {173#true} is VALID [2020-07-17 21:23:39,985 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {173#true} is VALID [2020-07-17 21:23:39,985 INFO L280 TraceCheckUtils]: 34: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,985 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {173#true} {174#false} #500#return; {174#false} is VALID [2020-07-17 21:23:39,985 INFO L280 TraceCheckUtils]: 36: Hoare triple {174#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {174#false} is VALID [2020-07-17 21:23:39,986 INFO L280 TraceCheckUtils]: 37: Hoare triple {174#false} assume !(0 != ~tmp~8); {174#false} is VALID [2020-07-17 21:23:39,986 INFO L263 TraceCheckUtils]: 38: Hoare triple {174#false} call #t~ret72 := getWaterLevel(); {173#true} is VALID [2020-07-17 21:23:39,986 INFO L280 TraceCheckUtils]: 39: Hoare triple {173#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {173#true} is VALID [2020-07-17 21:23:39,987 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,987 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {173#true} {174#false} #502#return; {174#false} is VALID [2020-07-17 21:23:39,987 INFO L280 TraceCheckUtils]: 42: Hoare triple {174#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {174#false} is VALID [2020-07-17 21:23:39,988 INFO L280 TraceCheckUtils]: 43: Hoare triple {174#false} assume 2 == ~tmp___0~2; {174#false} is VALID [2020-07-17 21:23:39,988 INFO L263 TraceCheckUtils]: 44: Hoare triple {174#false} call #t~ret73 := isPumpRunning(); {173#true} is VALID [2020-07-17 21:23:39,988 INFO L280 TraceCheckUtils]: 45: Hoare triple {173#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {173#true} is VALID [2020-07-17 21:23:39,989 INFO L280 TraceCheckUtils]: 46: Hoare triple {173#true} assume true; {173#true} is VALID [2020-07-17 21:23:39,989 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {173#true} {174#false} #504#return; {174#false} is VALID [2020-07-17 21:23:39,989 INFO L280 TraceCheckUtils]: 48: Hoare triple {174#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {174#false} is VALID [2020-07-17 21:23:39,990 INFO L280 TraceCheckUtils]: 49: Hoare triple {174#false} assume !(0 != ~tmp___1~1); {174#false} is VALID [2020-07-17 21:23:39,990 INFO L263 TraceCheckUtils]: 50: Hoare triple {174#false} call __automaton_fail(); {174#false} is VALID [2020-07-17 21:23:39,990 INFO L280 TraceCheckUtils]: 51: Hoare triple {174#false} assume !false; {174#false} is VALID [2020-07-17 21:23:40,000 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 21:23:40,000 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126916728] [2020-07-17 21:23:40,001 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:40,002 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:23:40,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164448835] [2020-07-17 21:23:40,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:23:40,012 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:40,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:23:40,110 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 21:23:40,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:23:40,111 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:40,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:23:40,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:23:40,122 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 3 states. [2020-07-17 21:23:44,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:44,491 INFO L93 Difference]: Finished difference Result 296 states and 385 transitions. [2020-07-17 21:23:44,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:23:44,492 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:23:44,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 385 transitions. [2020-07-17 21:23:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:23:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 385 transitions. [2020-07-17 21:23:44,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 385 transitions. [2020-07-17 21:23:45,859 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 21:23:45,883 INFO L225 Difference]: With dead ends: 296 [2020-07-17 21:23:45,884 INFO L226 Difference]: Without dead ends: 160 [2020-07-17 21:23:45,888 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 21:23:45,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-07-17 21:23:47,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 127. [2020-07-17 21:23:47,088 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:47,089 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 127 states. [2020-07-17 21:23:47,090 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 127 states. [2020-07-17 21:23:47,090 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 127 states. [2020-07-17 21:23:47,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:47,105 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-17 21:23:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-17 21:23:47,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:47,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:47,110 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 160 states. [2020-07-17 21:23:47,110 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 160 states. [2020-07-17 21:23:47,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:47,123 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2020-07-17 21:23:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2020-07-17 21:23:47,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:47,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:47,127 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:47,128 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-07-17 21:23:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 148 transitions. [2020-07-17 21:23:47,137 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 148 transitions. Word has length 52 [2020-07-17 21:23:47,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:47,137 INFO L479 AbstractCegarLoop]: Abstraction has 127 states and 148 transitions. [2020-07-17 21:23:47,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:23:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 148 transitions. [2020-07-17 21:23:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:23:47,140 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:47,140 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] [2020-07-17 21:23:47,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:23:47,140 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:47,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:47,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1093164693, now seen corresponding path program 1 times [2020-07-17 21:23:47,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:47,142 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788867965] [2020-07-17 21:23:47,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:47,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,538 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {1135#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1111#true} is VALID [2020-07-17 21:23:47,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,610 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1111#true} #508#return; {1111#true} is VALID [2020-07-17 21:23:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,613 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,614 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #416#return; {1111#true} is VALID [2020-07-17 21:23:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,617 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #418#return; {1111#true} is VALID [2020-07-17 21:23:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1111#true} is VALID [2020-07-17 21:23:47,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1111#true} #420#return; {1111#true} is VALID [2020-07-17 21:23:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1111#true} {1111#true} #422#return; {1111#true} is VALID [2020-07-17 21:23:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1111#true} is VALID [2020-07-17 21:23:47,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,633 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #500#return; {1112#false} is VALID [2020-07-17 21:23:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1111#true} is VALID [2020-07-17 21:23:47,637 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,637 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #502#return; {1112#false} is VALID [2020-07-17 21:23:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:47,641 INFO L280 TraceCheckUtils]: 0: Hoare triple {1111#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1111#true} is VALID [2020-07-17 21:23:47,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1111#true} {1112#false} #504#return; {1112#false} is VALID [2020-07-17 21:23:47,648 INFO L263 TraceCheckUtils]: 0: Hoare triple {1111#true} call ULTIMATE.init(); {1135#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:23:47,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {1135#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1111#true} is VALID [2020-07-17 21:23:47,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,650 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1111#true} {1111#true} #508#return; {1111#true} is VALID [2020-07-17 21:23:47,650 INFO L263 TraceCheckUtils]: 4: Hoare triple {1111#true} call #t~ret74 := main(); {1111#true} is VALID [2020-07-17 21:23:47,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {1111#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1111#true} is VALID [2020-07-17 21:23:47,651 INFO L263 TraceCheckUtils]: 6: Hoare triple {1111#true} call select_helpers(); {1111#true} is VALID [2020-07-17 21:23:47,651 INFO L280 TraceCheckUtils]: 7: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,651 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1111#true} {1111#true} #416#return; {1111#true} is VALID [2020-07-17 21:23:47,652 INFO L263 TraceCheckUtils]: 9: Hoare triple {1111#true} call select_features(); {1111#true} is VALID [2020-07-17 21:23:47,652 INFO L280 TraceCheckUtils]: 10: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,652 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1111#true} {1111#true} #418#return; {1111#true} is VALID [2020-07-17 21:23:47,653 INFO L263 TraceCheckUtils]: 12: Hoare triple {1111#true} call #t~ret0 := valid_product(); {1111#true} is VALID [2020-07-17 21:23:47,653 INFO L280 TraceCheckUtils]: 13: Hoare triple {1111#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1111#true} is VALID [2020-07-17 21:23:47,654 INFO L280 TraceCheckUtils]: 14: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,654 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1111#true} {1111#true} #420#return; {1111#true} is VALID [2020-07-17 21:23:47,654 INFO L280 TraceCheckUtils]: 16: Hoare triple {1111#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1111#true} is VALID [2020-07-17 21:23:47,654 INFO L280 TraceCheckUtils]: 17: Hoare triple {1111#true} assume 0 != ~tmp~0; {1111#true} is VALID [2020-07-17 21:23:47,655 INFO L263 TraceCheckUtils]: 18: Hoare triple {1111#true} call setup(); {1111#true} is VALID [2020-07-17 21:23:47,655 INFO L280 TraceCheckUtils]: 19: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,656 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1111#true} {1111#true} #422#return; {1111#true} is VALID [2020-07-17 21:23:47,656 INFO L263 TraceCheckUtils]: 21: Hoare triple {1111#true} call runTest(); {1111#true} is VALID [2020-07-17 21:23:47,657 INFO L263 TraceCheckUtils]: 22: Hoare triple {1111#true} call test(); {1111#true} is VALID [2020-07-17 21:23:47,658 INFO L280 TraceCheckUtils]: 23: Hoare triple {1111#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1125#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:23:47,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {1125#(= 0 test_~splverifierCounter~0)} assume !false; {1125#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:23:47,659 INFO L280 TraceCheckUtils]: 25: Hoare triple {1125#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1112#false} is VALID [2020-07-17 21:23:47,660 INFO L263 TraceCheckUtils]: 26: Hoare triple {1112#false} call cleanup(); {1112#false} is VALID [2020-07-17 21:23:47,660 INFO L280 TraceCheckUtils]: 27: Hoare triple {1112#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1112#false} is VALID [2020-07-17 21:23:47,660 INFO L263 TraceCheckUtils]: 28: Hoare triple {1112#false} call timeShift(); {1112#false} is VALID [2020-07-17 21:23:47,660 INFO L280 TraceCheckUtils]: 29: Hoare triple {1112#false} assume !(0 != ~pumpRunning~0); {1112#false} is VALID [2020-07-17 21:23:47,661 INFO L280 TraceCheckUtils]: 30: Hoare triple {1112#false} assume !(0 != ~systemActive~0); {1112#false} is VALID [2020-07-17 21:23:47,661 INFO L263 TraceCheckUtils]: 31: Hoare triple {1112#false} call __utac_acc__Specification3_spec__1(); {1112#false} is VALID [2020-07-17 21:23:47,661 INFO L280 TraceCheckUtils]: 32: Hoare triple {1112#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1112#false} is VALID [2020-07-17 21:23:47,662 INFO L263 TraceCheckUtils]: 33: Hoare triple {1112#false} call #t~ret71 := isMethaneLevelCritical(); {1111#true} is VALID [2020-07-17 21:23:47,662 INFO L280 TraceCheckUtils]: 34: Hoare triple {1111#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1111#true} is VALID [2020-07-17 21:23:47,665 INFO L280 TraceCheckUtils]: 35: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,666 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1111#true} {1112#false} #500#return; {1112#false} is VALID [2020-07-17 21:23:47,666 INFO L280 TraceCheckUtils]: 37: Hoare triple {1112#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1112#false} is VALID [2020-07-17 21:23:47,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {1112#false} assume !(0 != ~tmp~8); {1112#false} is VALID [2020-07-17 21:23:47,666 INFO L263 TraceCheckUtils]: 39: Hoare triple {1112#false} call #t~ret72 := getWaterLevel(); {1111#true} is VALID [2020-07-17 21:23:47,667 INFO L280 TraceCheckUtils]: 40: Hoare triple {1111#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1111#true} is VALID [2020-07-17 21:23:47,667 INFO L280 TraceCheckUtils]: 41: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,667 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1111#true} {1112#false} #502#return; {1112#false} is VALID [2020-07-17 21:23:47,667 INFO L280 TraceCheckUtils]: 43: Hoare triple {1112#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1112#false} is VALID [2020-07-17 21:23:47,668 INFO L280 TraceCheckUtils]: 44: Hoare triple {1112#false} assume 2 == ~tmp___0~2; {1112#false} is VALID [2020-07-17 21:23:47,668 INFO L263 TraceCheckUtils]: 45: Hoare triple {1112#false} call #t~ret73 := isPumpRunning(); {1111#true} is VALID [2020-07-17 21:23:47,673 INFO L280 TraceCheckUtils]: 46: Hoare triple {1111#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1111#true} is VALID [2020-07-17 21:23:47,674 INFO L280 TraceCheckUtils]: 47: Hoare triple {1111#true} assume true; {1111#true} is VALID [2020-07-17 21:23:47,674 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1111#true} {1112#false} #504#return; {1112#false} is VALID [2020-07-17 21:23:47,674 INFO L280 TraceCheckUtils]: 49: Hoare triple {1112#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1112#false} is VALID [2020-07-17 21:23:47,674 INFO L280 TraceCheckUtils]: 50: Hoare triple {1112#false} assume !(0 != ~tmp___1~1); {1112#false} is VALID [2020-07-17 21:23:47,675 INFO L263 TraceCheckUtils]: 51: Hoare triple {1112#false} call __automaton_fail(); {1112#false} is VALID [2020-07-17 21:23:47,675 INFO L280 TraceCheckUtils]: 52: Hoare triple {1112#false} assume !false; {1112#false} is VALID [2020-07-17 21:23:47,687 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 21:23:47,689 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788867965] [2020-07-17 21:23:47,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:47,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:23:47,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727228805] [2020-07-17 21:23:47,695 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:47,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:47,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:23:47,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:47,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:23:47,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:47,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:23:47,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:23:47,774 INFO L87 Difference]: Start difference. First operand 127 states and 148 transitions. Second operand 4 states. [2020-07-17 21:23:48,952 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:23:52,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:52,237 INFO L93 Difference]: Finished difference Result 225 states and 272 transitions. [2020-07-17 21:23:52,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:23:52,238 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:23:52,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-17 21:23:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:23:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2020-07-17 21:23:52,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 272 transitions. [2020-07-17 21:23:53,162 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 272 edges. 272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:53,169 INFO L225 Difference]: With dead ends: 225 [2020-07-17 21:23:53,172 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:23:53,175 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 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 21:23:53,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:23:54,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-07-17 21:23:54,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:54,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 118 states. [2020-07-17 21:23:54,463 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 118 states. [2020-07-17 21:23:54,464 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 118 states. [2020-07-17 21:23:54,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:54,472 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-17 21:23:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-17 21:23:54,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:54,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:54,473 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 144 states. [2020-07-17 21:23:54,474 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 144 states. [2020-07-17 21:23:54,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:54,481 INFO L93 Difference]: Finished difference Result 144 states and 176 transitions. [2020-07-17 21:23:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 176 transitions. [2020-07-17 21:23:54,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:54,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:54,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:54,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:23:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2020-07-17 21:23:54,488 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 53 [2020-07-17 21:23:54,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:54,488 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2020-07-17 21:23:54,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:23:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2020-07-17 21:23:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:23:54,490 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:54,490 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] [2020-07-17 21:23:54,490 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:23:54,490 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:54,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:54,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1756790423, now seen corresponding path program 1 times [2020-07-17 21:23:54,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:54,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452973383] [2020-07-17 21:23:54,491 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,870 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {1943#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:54,957 INFO L280 TraceCheckUtils]: 1: Hoare triple {1921#(= 1 ~systemActive~0)} assume true; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:54,957 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1921#(= 1 ~systemActive~0)} {1916#true} #508#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,961 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:54,961 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #416#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:54,971 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #418#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:54,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {1944#(= 1 |valid_product_#res|)} assume true; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:54,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1944#(= 1 |valid_product_#res|)} {1921#(= 1 ~systemActive~0)} #420#return; {1929#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:23:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:54,996 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1916#true} {1931#(not (= 0 ~systemActive~0))} #422#return; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:54,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1916#true} is VALID [2020-07-17 21:23:54,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:54,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #500#return; {1917#false} is VALID [2020-07-17 21:23:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:55,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1916#true} is VALID [2020-07-17 21:23:55,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #502#return; {1917#false} is VALID [2020-07-17 21:23:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:55,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {1916#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1916#true} is VALID [2020-07-17 21:23:55,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#true} {1917#false} #504#return; {1917#false} is VALID [2020-07-17 21:23:55,011 INFO L263 TraceCheckUtils]: 0: Hoare triple {1916#true} call ULTIMATE.init(); {1943#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:23:55,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {1943#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {1921#(= 1 ~systemActive~0)} assume true; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,017 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1921#(= 1 ~systemActive~0)} {1916#true} #508#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,018 INFO L263 TraceCheckUtils]: 4: Hoare triple {1921#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {1921#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,019 INFO L263 TraceCheckUtils]: 6: Hoare triple {1921#(= 1 ~systemActive~0)} call select_helpers(); {1916#true} is VALID [2020-07-17 21:23:55,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,020 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #416#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,020 INFO L263 TraceCheckUtils]: 9: Hoare triple {1921#(= 1 ~systemActive~0)} call select_features(); {1916#true} is VALID [2020-07-17 21:23:55,020 INFO L280 TraceCheckUtils]: 10: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,021 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1916#true} {1921#(= 1 ~systemActive~0)} #418#return; {1921#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:23:55,021 INFO L263 TraceCheckUtils]: 12: Hoare triple {1921#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1916#true} is VALID [2020-07-17 21:23:55,022 INFO L280 TraceCheckUtils]: 13: Hoare triple {1916#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:55,022 INFO L280 TraceCheckUtils]: 14: Hoare triple {1944#(= 1 |valid_product_#res|)} assume true; {1944#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:23:55,024 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1944#(= 1 |valid_product_#res|)} {1921#(= 1 ~systemActive~0)} #420#return; {1929#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:23:55,024 INFO L280 TraceCheckUtils]: 16: Hoare triple {1929#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1930#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:23:55,025 INFO L280 TraceCheckUtils]: 17: Hoare triple {1930#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,025 INFO L263 TraceCheckUtils]: 18: Hoare triple {1931#(not (= 0 ~systemActive~0))} call setup(); {1916#true} is VALID [2020-07-17 21:23:55,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,026 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1916#true} {1931#(not (= 0 ~systemActive~0))} #422#return; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,027 INFO L263 TraceCheckUtils]: 21: Hoare triple {1931#(not (= 0 ~systemActive~0))} call runTest(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,027 INFO L263 TraceCheckUtils]: 22: Hoare triple {1931#(not (= 0 ~systemActive~0))} call test(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,028 INFO L280 TraceCheckUtils]: 23: Hoare triple {1931#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,029 INFO L280 TraceCheckUtils]: 24: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !false; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,029 INFO L280 TraceCheckUtils]: 25: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,030 INFO L280 TraceCheckUtils]: 26: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,030 INFO L280 TraceCheckUtils]: 27: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,031 INFO L280 TraceCheckUtils]: 29: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,032 INFO L280 TraceCheckUtils]: 30: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,033 INFO L280 TraceCheckUtils]: 31: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,033 INFO L280 TraceCheckUtils]: 32: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,034 INFO L263 TraceCheckUtils]: 33: Hoare triple {1931#(not (= 0 ~systemActive~0))} call timeShift(); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,035 INFO L280 TraceCheckUtils]: 34: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1931#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:23:55,035 INFO L280 TraceCheckUtils]: 35: Hoare triple {1931#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1917#false} is VALID [2020-07-17 21:23:55,035 INFO L263 TraceCheckUtils]: 36: Hoare triple {1917#false} call __utac_acc__Specification3_spec__1(); {1917#false} is VALID [2020-07-17 21:23:55,036 INFO L280 TraceCheckUtils]: 37: Hoare triple {1917#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {1917#false} is VALID [2020-07-17 21:23:55,036 INFO L263 TraceCheckUtils]: 38: Hoare triple {1917#false} call #t~ret71 := isMethaneLevelCritical(); {1916#true} is VALID [2020-07-17 21:23:55,036 INFO L280 TraceCheckUtils]: 39: Hoare triple {1916#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {1916#true} is VALID [2020-07-17 21:23:55,036 INFO L280 TraceCheckUtils]: 40: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,036 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1916#true} {1917#false} #500#return; {1917#false} is VALID [2020-07-17 21:23:55,037 INFO L280 TraceCheckUtils]: 42: Hoare triple {1917#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1917#false} is VALID [2020-07-17 21:23:55,037 INFO L280 TraceCheckUtils]: 43: Hoare triple {1917#false} assume !(0 != ~tmp~8); {1917#false} is VALID [2020-07-17 21:23:55,037 INFO L263 TraceCheckUtils]: 44: Hoare triple {1917#false} call #t~ret72 := getWaterLevel(); {1916#true} is VALID [2020-07-17 21:23:55,037 INFO L280 TraceCheckUtils]: 45: Hoare triple {1916#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1916#true} is VALID [2020-07-17 21:23:55,038 INFO L280 TraceCheckUtils]: 46: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,038 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1916#true} {1917#false} #502#return; {1917#false} is VALID [2020-07-17 21:23:55,038 INFO L280 TraceCheckUtils]: 48: Hoare triple {1917#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1917#false} is VALID [2020-07-17 21:23:55,038 INFO L280 TraceCheckUtils]: 49: Hoare triple {1917#false} assume 2 == ~tmp___0~2; {1917#false} is VALID [2020-07-17 21:23:55,038 INFO L263 TraceCheckUtils]: 50: Hoare triple {1917#false} call #t~ret73 := isPumpRunning(); {1916#true} is VALID [2020-07-17 21:23:55,039 INFO L280 TraceCheckUtils]: 51: Hoare triple {1916#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1916#true} is VALID [2020-07-17 21:23:55,039 INFO L280 TraceCheckUtils]: 52: Hoare triple {1916#true} assume true; {1916#true} is VALID [2020-07-17 21:23:55,039 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1916#true} {1917#false} #504#return; {1917#false} is VALID [2020-07-17 21:23:55,039 INFO L280 TraceCheckUtils]: 54: Hoare triple {1917#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {1917#false} is VALID [2020-07-17 21:23:55,040 INFO L280 TraceCheckUtils]: 55: Hoare triple {1917#false} assume !(0 != ~tmp___1~1); {1917#false} is VALID [2020-07-17 21:23:55,040 INFO L263 TraceCheckUtils]: 56: Hoare triple {1917#false} call __automaton_fail(); {1917#false} is VALID [2020-07-17 21:23:55,040 INFO L280 TraceCheckUtils]: 57: Hoare triple {1917#false} assume !false; {1917#false} is VALID [2020-07-17 21:23:55,049 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 21:23:55,049 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452973383] [2020-07-17 21:23:55,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:55,050 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:55,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232322300] [2020-07-17 21:23:55,050 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:23:55,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:55,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:55,125 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:55,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:55,126 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:55,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:55,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:55,127 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 8 states. [2020-07-17 21:23:55,872 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:56,732 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:57,145 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:57,454 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:04,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:04,100 INFO L93 Difference]: Finished difference Result 238 states and 290 transitions. [2020-07-17 21:24:04,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:24:04,100 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:24:04,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 290 transitions. [2020-07-17 21:24:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 290 transitions. [2020-07-17 21:24:04,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 290 transitions. [2020-07-17 21:24:05,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 290 edges. 290 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:05,085 INFO L225 Difference]: With dead ends: 238 [2020-07-17 21:24:05,085 INFO L226 Difference]: Without dead ends: 144 [2020-07-17 21:24:05,087 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:24:05,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-17 21:24:06,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-07-17 21:24:06,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:06,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 118 states. [2020-07-17 21:24:06,364 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 118 states. [2020-07-17 21:24:06,364 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 118 states. [2020-07-17 21:24:06,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:06,375 INFO L93 Difference]: Finished difference Result 144 states and 174 transitions. [2020-07-17 21:24:06,375 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2020-07-17 21:24:06,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:06,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:06,376 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 144 states. [2020-07-17 21:24:06,376 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 144 states. [2020-07-17 21:24:06,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:06,389 INFO L93 Difference]: Finished difference Result 144 states and 174 transitions. [2020-07-17 21:24:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 174 transitions. [2020-07-17 21:24:06,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:06,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:06,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:06,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-07-17 21:24:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2020-07-17 21:24:06,396 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 58 [2020-07-17 21:24:06,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:06,399 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2020-07-17 21:24:06,399 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2020-07-17 21:24:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:24:06,403 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:06,404 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:06,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:24:06,404 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:06,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:06,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1312872772, now seen corresponding path program 1 times [2020-07-17 21:24:06,405 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:06,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118344367] [2020-07-17 21:24:06,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,808 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {2779#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume true; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2753#(= 0 ~pumpRunning~0)} {2748#true} #508#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,886 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #416#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,890 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #418#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2748#true} is VALID [2020-07-17 21:24:06,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,899 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #420#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,903 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #422#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2748#true} {2781#(not (= 0 |old(~pumpRunning~0)|))} #462#return; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:06,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,933 INFO L263 TraceCheckUtils]: 2: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-17 21:24:06,933 INFO L280 TraceCheckUtils]: 3: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,934 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2748#true} {2781#(not (= 0 |old(~pumpRunning~0)|))} #462#return; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,935 INFO L280 TraceCheckUtils]: 5: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,935 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2781#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #482#return; {2749#false} is VALID [2020-07-17 21:24:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2748#true} is VALID [2020-07-17 21:24:06,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,939 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #500#return; {2749#false} is VALID [2020-07-17 21:24:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2748#true} is VALID [2020-07-17 21:24:06,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #502#return; {2749#false} is VALID [2020-07-17 21:24:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:06,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {2748#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2748#true} is VALID [2020-07-17 21:24:06,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2748#true} {2749#false} #504#return; {2749#false} is VALID [2020-07-17 21:24:06,950 INFO L263 TraceCheckUtils]: 0: Hoare triple {2748#true} call ULTIMATE.init(); {2779#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:24:06,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {2779#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,957 INFO L280 TraceCheckUtils]: 2: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume true; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,957 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2753#(= 0 ~pumpRunning~0)} {2748#true} #508#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,958 INFO L263 TraceCheckUtils]: 4: Hoare triple {2753#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,959 INFO L280 TraceCheckUtils]: 5: Hoare triple {2753#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,959 INFO L263 TraceCheckUtils]: 6: Hoare triple {2753#(= 0 ~pumpRunning~0)} call select_helpers(); {2748#true} is VALID [2020-07-17 21:24:06,959 INFO L280 TraceCheckUtils]: 7: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,960 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #416#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,960 INFO L263 TraceCheckUtils]: 9: Hoare triple {2753#(= 0 ~pumpRunning~0)} call select_features(); {2748#true} is VALID [2020-07-17 21:24:06,960 INFO L280 TraceCheckUtils]: 10: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,961 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #418#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,961 INFO L263 TraceCheckUtils]: 12: Hoare triple {2753#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2748#true} is VALID [2020-07-17 21:24:06,961 INFO L280 TraceCheckUtils]: 13: Hoare triple {2748#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2748#true} is VALID [2020-07-17 21:24:06,961 INFO L280 TraceCheckUtils]: 14: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,962 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #420#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,963 INFO L280 TraceCheckUtils]: 16: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,963 INFO L280 TraceCheckUtils]: 17: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,963 INFO L263 TraceCheckUtils]: 18: Hoare triple {2753#(= 0 ~pumpRunning~0)} call setup(); {2748#true} is VALID [2020-07-17 21:24:06,964 INFO L280 TraceCheckUtils]: 19: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,964 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2748#true} {2753#(= 0 ~pumpRunning~0)} #422#return; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,965 INFO L263 TraceCheckUtils]: 21: Hoare triple {2753#(= 0 ~pumpRunning~0)} call runTest(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,965 INFO L263 TraceCheckUtils]: 22: Hoare triple {2753#(= 0 ~pumpRunning~0)} call test(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,966 INFO L280 TraceCheckUtils]: 23: Hoare triple {2753#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,967 INFO L280 TraceCheckUtils]: 24: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !false; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,968 INFO L280 TraceCheckUtils]: 26: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,968 INFO L280 TraceCheckUtils]: 27: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,969 INFO L280 TraceCheckUtils]: 28: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,970 INFO L280 TraceCheckUtils]: 29: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,970 INFO L280 TraceCheckUtils]: 30: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,971 INFO L280 TraceCheckUtils]: 31: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,971 INFO L280 TraceCheckUtils]: 32: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,972 INFO L263 TraceCheckUtils]: 33: Hoare triple {2753#(= 0 ~pumpRunning~0)} call timeShift(); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,973 INFO L280 TraceCheckUtils]: 34: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,973 INFO L280 TraceCheckUtils]: 35: Hoare triple {2753#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2753#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:24:06,974 INFO L263 TraceCheckUtils]: 36: Hoare triple {2753#(= 0 ~pumpRunning~0)} call processEnvironment(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:06,974 INFO L280 TraceCheckUtils]: 37: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:06,975 INFO L280 TraceCheckUtils]: 38: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,975 INFO L263 TraceCheckUtils]: 39: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2748#true} is VALID [2020-07-17 21:24:06,976 INFO L280 TraceCheckUtils]: 40: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,976 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2748#true} {2781#(not (= 0 |old(~pumpRunning~0)|))} #462#return; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,977 INFO L280 TraceCheckUtils]: 42: Hoare triple {2781#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2781#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:06,977 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2781#(not (= 0 |old(~pumpRunning~0)|))} {2753#(= 0 ~pumpRunning~0)} #482#return; {2749#false} is VALID [2020-07-17 21:24:06,978 INFO L263 TraceCheckUtils]: 44: Hoare triple {2749#false} call __utac_acc__Specification3_spec__1(); {2749#false} is VALID [2020-07-17 21:24:06,978 INFO L280 TraceCheckUtils]: 45: Hoare triple {2749#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {2749#false} is VALID [2020-07-17 21:24:06,978 INFO L263 TraceCheckUtils]: 46: Hoare triple {2749#false} call #t~ret71 := isMethaneLevelCritical(); {2748#true} is VALID [2020-07-17 21:24:06,978 INFO L280 TraceCheckUtils]: 47: Hoare triple {2748#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {2748#true} is VALID [2020-07-17 21:24:06,979 INFO L280 TraceCheckUtils]: 48: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,979 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2748#true} {2749#false} #500#return; {2749#false} is VALID [2020-07-17 21:24:06,979 INFO L280 TraceCheckUtils]: 50: Hoare triple {2749#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2749#false} is VALID [2020-07-17 21:24:06,979 INFO L280 TraceCheckUtils]: 51: Hoare triple {2749#false} assume !(0 != ~tmp~8); {2749#false} is VALID [2020-07-17 21:24:06,979 INFO L263 TraceCheckUtils]: 52: Hoare triple {2749#false} call #t~ret72 := getWaterLevel(); {2748#true} is VALID [2020-07-17 21:24:06,980 INFO L280 TraceCheckUtils]: 53: Hoare triple {2748#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {2748#true} is VALID [2020-07-17 21:24:06,980 INFO L280 TraceCheckUtils]: 54: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,980 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2748#true} {2749#false} #502#return; {2749#false} is VALID [2020-07-17 21:24:06,980 INFO L280 TraceCheckUtils]: 56: Hoare triple {2749#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2749#false} is VALID [2020-07-17 21:24:06,980 INFO L280 TraceCheckUtils]: 57: Hoare triple {2749#false} assume 2 == ~tmp___0~2; {2749#false} is VALID [2020-07-17 21:24:06,981 INFO L263 TraceCheckUtils]: 58: Hoare triple {2749#false} call #t~ret73 := isPumpRunning(); {2748#true} is VALID [2020-07-17 21:24:06,981 INFO L280 TraceCheckUtils]: 59: Hoare triple {2748#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2748#true} is VALID [2020-07-17 21:24:06,981 INFO L280 TraceCheckUtils]: 60: Hoare triple {2748#true} assume true; {2748#true} is VALID [2020-07-17 21:24:06,981 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2748#true} {2749#false} #504#return; {2749#false} is VALID [2020-07-17 21:24:06,982 INFO L280 TraceCheckUtils]: 62: Hoare triple {2749#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {2749#false} is VALID [2020-07-17 21:24:06,982 INFO L280 TraceCheckUtils]: 63: Hoare triple {2749#false} assume !(0 != ~tmp___1~1); {2749#false} is VALID [2020-07-17 21:24:06,982 INFO L263 TraceCheckUtils]: 64: Hoare triple {2749#false} call __automaton_fail(); {2749#false} is VALID [2020-07-17 21:24:06,982 INFO L280 TraceCheckUtils]: 65: Hoare triple {2749#false} assume !false; {2749#false} is VALID [2020-07-17 21:24:06,991 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 21:24:06,991 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118344367] [2020-07-17 21:24:06,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:06,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:24:06,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599853186] [2020-07-17 21:24:06,993 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-17 21:24:06,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:06,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:24:07,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:07,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:24:07,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:07,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:24:07,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:24:07,090 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 6 states. [2020-07-17 21:24:07,776 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:12,959 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:15,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:15,976 INFO L93 Difference]: Finished difference Result 338 states and 414 transitions. [2020-07-17 21:24:15,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:24:15,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2020-07-17 21:24:15,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:24:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 414 transitions. [2020-07-17 21:24:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:24:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 414 transitions. [2020-07-17 21:24:15,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 414 transitions. [2020-07-17 21:24:17,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 414 edges. 414 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:17,371 INFO L225 Difference]: With dead ends: 338 [2020-07-17 21:24:17,371 INFO L226 Difference]: Without dead ends: 244 [2020-07-17 21:24:17,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:24:17,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-17 21:24:19,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 201. [2020-07-17 21:24:19,393 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:19,393 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 201 states. [2020-07-17 21:24:19,394 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 201 states. [2020-07-17 21:24:19,394 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 201 states. [2020-07-17 21:24:19,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:19,405 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2020-07-17 21:24:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 293 transitions. [2020-07-17 21:24:19,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:19,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:19,407 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 244 states. [2020-07-17 21:24:19,407 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 244 states. [2020-07-17 21:24:19,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:19,417 INFO L93 Difference]: Finished difference Result 244 states and 293 transitions. [2020-07-17 21:24:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 293 transitions. [2020-07-17 21:24:19,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:19,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:19,419 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:19,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-07-17 21:24:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 230 transitions. [2020-07-17 21:24:19,427 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 230 transitions. Word has length 66 [2020-07-17 21:24:19,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:19,427 INFO L479 AbstractCegarLoop]: Abstraction has 201 states and 230 transitions. [2020-07-17 21:24:19,427 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:24:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 230 transitions. [2020-07-17 21:24:19,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-17 21:24:19,428 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:19,429 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] [2020-07-17 21:24:19,429 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:24:19,429 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:19,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:19,429 INFO L82 PathProgramCache]: Analyzing trace with hash 362669874, now seen corresponding path program 1 times [2020-07-17 21:24:19,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:19,430 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490607743] [2020-07-17 21:24:19,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:19,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,807 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {4083#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {4041#(= 1 ~waterLevel~0)} assume true; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4041#(= 1 ~waterLevel~0)} {4036#true} #508#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #416#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #418#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4036#true} is VALID [2020-07-17 21:24:19,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #420#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,895 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #422#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,919 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-17 21:24:19,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {4036#true} is VALID [2020-07-17 21:24:19,920 INFO L263 TraceCheckUtils]: 1: Hoare triple {4036#true} call #t~ret24 := isHighWaterSensorDry(); {4036#true} is VALID [2020-07-17 21:24:19,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,920 INFO L280 TraceCheckUtils]: 3: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,921 INFO L280 TraceCheckUtils]: 4: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,921 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-17 21:24:19,921 INFO L280 TraceCheckUtils]: 6: Hoare triple {4036#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4036#true} is VALID [2020-07-17 21:24:19,921 INFO L280 TraceCheckUtils]: 7: Hoare triple {4036#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4036#true} is VALID [2020-07-17 21:24:19,921 INFO L280 TraceCheckUtils]: 8: Hoare triple {4036#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4036#true} is VALID [2020-07-17 21:24:19,922 INFO L280 TraceCheckUtils]: 9: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,922 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4036#true} {4036#true} #456#return; {4036#true} is VALID [2020-07-17 21:24:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,925 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4036#true} {4036#true} #460#return; {4036#true} is VALID [2020-07-17 21:24:19,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4036#true} is VALID [2020-07-17 21:24:19,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume 0 == ~pumpRunning~0; {4036#true} is VALID [2020-07-17 21:24:19,926 INFO L263 TraceCheckUtils]: 2: Hoare triple {4036#true} call #t~ret5 := isHighWaterLevel(); {4036#true} is VALID [2020-07-17 21:24:19,926 INFO L280 TraceCheckUtils]: 3: Hoare triple {4036#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {4036#true} is VALID [2020-07-17 21:24:19,926 INFO L263 TraceCheckUtils]: 4: Hoare triple {4036#true} call #t~ret24 := isHighWaterSensorDry(); {4036#true} is VALID [2020-07-17 21:24:19,926 INFO L280 TraceCheckUtils]: 5: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,926 INFO L280 TraceCheckUtils]: 6: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,927 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-17 21:24:19,927 INFO L280 TraceCheckUtils]: 9: Hoare triple {4036#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4036#true} is VALID [2020-07-17 21:24:19,927 INFO L280 TraceCheckUtils]: 10: Hoare triple {4036#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4036#true} is VALID [2020-07-17 21:24:19,928 INFO L280 TraceCheckUtils]: 11: Hoare triple {4036#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4036#true} is VALID [2020-07-17 21:24:19,928 INFO L280 TraceCheckUtils]: 12: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,928 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4036#true} {4036#true} #456#return; {4036#true} is VALID [2020-07-17 21:24:19,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {4036#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4036#true} is VALID [2020-07-17 21:24:19,928 INFO L280 TraceCheckUtils]: 15: Hoare triple {4036#true} assume !(0 != ~tmp~2); {4036#true} is VALID [2020-07-17 21:24:19,929 INFO L263 TraceCheckUtils]: 16: Hoare triple {4036#true} call processEnvironment__wrappee__base(); {4036#true} is VALID [2020-07-17 21:24:19,929 INFO L280 TraceCheckUtils]: 17: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,929 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4036#true} {4036#true} #460#return; {4036#true} is VALID [2020-07-17 21:24:19,929 INFO L280 TraceCheckUtils]: 19: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,930 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #482#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4036#true} is VALID [2020-07-17 21:24:19,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #500#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:19,951 INFO L280 TraceCheckUtils]: 1: Hoare triple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:19,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} {4041#(= 1 ~waterLevel~0)} #502#return; {4078#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-17 21:24:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:19,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {4036#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {4036#true} is VALID [2020-07-17 21:24:19,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4036#true} {4037#false} #504#return; {4037#false} is VALID [2020-07-17 21:24:19,959 INFO L263 TraceCheckUtils]: 0: Hoare triple {4036#true} call ULTIMATE.init(); {4083#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:24:19,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {4083#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,965 INFO L280 TraceCheckUtils]: 2: Hoare triple {4041#(= 1 ~waterLevel~0)} assume true; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,966 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4041#(= 1 ~waterLevel~0)} {4036#true} #508#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,967 INFO L263 TraceCheckUtils]: 4: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,967 INFO L280 TraceCheckUtils]: 5: Hoare triple {4041#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,967 INFO L263 TraceCheckUtils]: 6: Hoare triple {4041#(= 1 ~waterLevel~0)} call select_helpers(); {4036#true} is VALID [2020-07-17 21:24:19,968 INFO L280 TraceCheckUtils]: 7: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,968 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #416#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,969 INFO L263 TraceCheckUtils]: 9: Hoare triple {4041#(= 1 ~waterLevel~0)} call select_features(); {4036#true} is VALID [2020-07-17 21:24:19,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,969 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #418#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,970 INFO L263 TraceCheckUtils]: 12: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {4036#true} is VALID [2020-07-17 21:24:19,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {4036#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {4036#true} is VALID [2020-07-17 21:24:19,970 INFO L280 TraceCheckUtils]: 14: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,971 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #420#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,971 INFO L280 TraceCheckUtils]: 16: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,972 INFO L280 TraceCheckUtils]: 17: Hoare triple {4041#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,972 INFO L263 TraceCheckUtils]: 18: Hoare triple {4041#(= 1 ~waterLevel~0)} call setup(); {4036#true} is VALID [2020-07-17 21:24:19,972 INFO L280 TraceCheckUtils]: 19: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,973 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #422#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,973 INFO L263 TraceCheckUtils]: 21: Hoare triple {4041#(= 1 ~waterLevel~0)} call runTest(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,974 INFO L263 TraceCheckUtils]: 22: Hoare triple {4041#(= 1 ~waterLevel~0)} call test(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,975 INFO L280 TraceCheckUtils]: 23: Hoare triple {4041#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,975 INFO L280 TraceCheckUtils]: 24: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !false; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,976 INFO L280 TraceCheckUtils]: 25: Hoare triple {4041#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,976 INFO L280 TraceCheckUtils]: 26: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,977 INFO L280 TraceCheckUtils]: 27: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~1); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,977 INFO L280 TraceCheckUtils]: 28: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,978 INFO L280 TraceCheckUtils]: 29: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,978 INFO L280 TraceCheckUtils]: 30: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,979 INFO L280 TraceCheckUtils]: 31: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,980 INFO L280 TraceCheckUtils]: 32: Hoare triple {4041#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,980 INFO L263 TraceCheckUtils]: 33: Hoare triple {4041#(= 1 ~waterLevel~0)} call timeShift(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,981 INFO L280 TraceCheckUtils]: 34: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,981 INFO L280 TraceCheckUtils]: 35: Hoare triple {4041#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,982 INFO L263 TraceCheckUtils]: 36: Hoare triple {4041#(= 1 ~waterLevel~0)} call processEnvironment(); {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:19,982 INFO L280 TraceCheckUtils]: 37: Hoare triple {4084#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4036#true} is VALID [2020-07-17 21:24:19,982 INFO L280 TraceCheckUtils]: 38: Hoare triple {4036#true} assume 0 == ~pumpRunning~0; {4036#true} is VALID [2020-07-17 21:24:19,982 INFO L263 TraceCheckUtils]: 39: Hoare triple {4036#true} call #t~ret5 := isHighWaterLevel(); {4036#true} is VALID [2020-07-17 21:24:19,983 INFO L280 TraceCheckUtils]: 40: Hoare triple {4036#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {4036#true} is VALID [2020-07-17 21:24:19,983 INFO L263 TraceCheckUtils]: 41: Hoare triple {4036#true} call #t~ret24 := isHighWaterSensorDry(); {4036#true} is VALID [2020-07-17 21:24:19,983 INFO L280 TraceCheckUtils]: 42: Hoare triple {4036#true} havoc ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,983 INFO L280 TraceCheckUtils]: 43: Hoare triple {4036#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {4036#true} is VALID [2020-07-17 21:24:19,983 INFO L280 TraceCheckUtils]: 44: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,984 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4036#true} {4036#true} #478#return; {4036#true} is VALID [2020-07-17 21:24:19,984 INFO L280 TraceCheckUtils]: 46: Hoare triple {4036#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {4036#true} is VALID [2020-07-17 21:24:19,984 INFO L280 TraceCheckUtils]: 47: Hoare triple {4036#true} assume 0 != ~tmp~4;~tmp___0~1 := 0; {4036#true} is VALID [2020-07-17 21:24:19,984 INFO L280 TraceCheckUtils]: 48: Hoare triple {4036#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {4036#true} is VALID [2020-07-17 21:24:19,984 INFO L280 TraceCheckUtils]: 49: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,985 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4036#true} {4036#true} #456#return; {4036#true} is VALID [2020-07-17 21:24:19,985 INFO L280 TraceCheckUtils]: 51: Hoare triple {4036#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {4036#true} is VALID [2020-07-17 21:24:19,985 INFO L280 TraceCheckUtils]: 52: Hoare triple {4036#true} assume !(0 != ~tmp~2); {4036#true} is VALID [2020-07-17 21:24:19,985 INFO L263 TraceCheckUtils]: 53: Hoare triple {4036#true} call processEnvironment__wrappee__base(); {4036#true} is VALID [2020-07-17 21:24:19,985 INFO L280 TraceCheckUtils]: 54: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,985 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4036#true} {4036#true} #460#return; {4036#true} is VALID [2020-07-17 21:24:19,986 INFO L280 TraceCheckUtils]: 56: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,986 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #482#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,987 INFO L263 TraceCheckUtils]: 58: Hoare triple {4041#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,988 INFO L280 TraceCheckUtils]: 59: Hoare triple {4041#(= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,988 INFO L263 TraceCheckUtils]: 60: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret71 := isMethaneLevelCritical(); {4036#true} is VALID [2020-07-17 21:24:19,988 INFO L280 TraceCheckUtils]: 61: Hoare triple {4036#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {4036#true} is VALID [2020-07-17 21:24:19,988 INFO L280 TraceCheckUtils]: 62: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,989 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4036#true} {4041#(= 1 ~waterLevel~0)} #500#return; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,989 INFO L280 TraceCheckUtils]: 64: Hoare triple {4041#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,990 INFO L280 TraceCheckUtils]: 65: Hoare triple {4041#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~8); {4041#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:19,990 INFO L263 TraceCheckUtils]: 66: Hoare triple {4041#(= 1 ~waterLevel~0)} call #t~ret72 := getWaterLevel(); {4036#true} is VALID [2020-07-17 21:24:19,991 INFO L280 TraceCheckUtils]: 67: Hoare triple {4036#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:19,991 INFO L280 TraceCheckUtils]: 68: Hoare triple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4102#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:19,992 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4102#(= |getWaterLevel_#res| ~waterLevel~0)} {4041#(= 1 ~waterLevel~0)} #502#return; {4078#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} is VALID [2020-07-17 21:24:19,993 INFO L280 TraceCheckUtils]: 70: Hoare triple {4078#(= 1 |__utac_acc__Specification3_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {4079#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:24:19,994 INFO L280 TraceCheckUtils]: 71: Hoare triple {4079#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {4037#false} is VALID [2020-07-17 21:24:19,994 INFO L263 TraceCheckUtils]: 72: Hoare triple {4037#false} call #t~ret73 := isPumpRunning(); {4036#true} is VALID [2020-07-17 21:24:19,994 INFO L280 TraceCheckUtils]: 73: Hoare triple {4036#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {4036#true} is VALID [2020-07-17 21:24:19,994 INFO L280 TraceCheckUtils]: 74: Hoare triple {4036#true} assume true; {4036#true} is VALID [2020-07-17 21:24:19,994 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4036#true} {4037#false} #504#return; {4037#false} is VALID [2020-07-17 21:24:19,995 INFO L280 TraceCheckUtils]: 76: Hoare triple {4037#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {4037#false} is VALID [2020-07-17 21:24:19,995 INFO L280 TraceCheckUtils]: 77: Hoare triple {4037#false} assume !(0 != ~tmp___1~1); {4037#false} is VALID [2020-07-17 21:24:19,995 INFO L263 TraceCheckUtils]: 78: Hoare triple {4037#false} call __automaton_fail(); {4037#false} is VALID [2020-07-17 21:24:19,995 INFO L280 TraceCheckUtils]: 79: Hoare triple {4037#false} assume !false; {4037#false} is VALID [2020-07-17 21:24:20,005 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 21:24:20,005 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490607743] [2020-07-17 21:24:20,006 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:20,006 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:20,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433702129] [2020-07-17 21:24:20,007 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-17 21:24:20,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:20,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:20,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:20,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:20,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:20,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:20,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:20,104 INFO L87 Difference]: Start difference. First operand 201 states and 230 transitions. Second operand 8 states. [2020-07-17 21:24:21,079 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:28,597 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:29,131 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:29,484 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:29,808 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:33,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:33,879 INFO L93 Difference]: Finished difference Result 555 states and 692 transitions. [2020-07-17 21:24:33,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:24:33,879 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2020-07-17 21:24:33,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:33,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 453 transitions. [2020-07-17 21:24:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 453 transitions. [2020-07-17 21:24:33,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 453 transitions. [2020-07-17 21:24:35,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 453 edges. 453 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:35,448 INFO L225 Difference]: With dead ends: 555 [2020-07-17 21:24:35,449 INFO L226 Difference]: Without dead ends: 378 [2020-07-17 21:24:35,450 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:24:35,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2020-07-17 21:24:38,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 335. [2020-07-17 21:24:38,655 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:38,655 INFO L82 GeneralOperation]: Start isEquivalent. First operand 378 states. Second operand 335 states. [2020-07-17 21:24:38,655 INFO L74 IsIncluded]: Start isIncluded. First operand 378 states. Second operand 335 states. [2020-07-17 21:24:38,655 INFO L87 Difference]: Start difference. First operand 378 states. Second operand 335 states. [2020-07-17 21:24:38,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:38,693 INFO L93 Difference]: Finished difference Result 378 states and 460 transitions. [2020-07-17 21:24:38,693 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 460 transitions. [2020-07-17 21:24:38,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:38,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:38,695 INFO L74 IsIncluded]: Start isIncluded. First operand 335 states. Second operand 378 states. [2020-07-17 21:24:38,695 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 378 states. [2020-07-17 21:24:38,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:38,722 INFO L93 Difference]: Finished difference Result 378 states and 460 transitions. [2020-07-17 21:24:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 460 transitions. [2020-07-17 21:24:38,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:38,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:38,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:38,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2020-07-17 21:24:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 389 transitions. [2020-07-17 21:24:38,736 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 389 transitions. Word has length 80 [2020-07-17 21:24:38,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:38,737 INFO L479 AbstractCegarLoop]: Abstraction has 335 states and 389 transitions. [2020-07-17 21:24:38,737 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 389 transitions. [2020-07-17 21:24:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:24:38,739 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:38,739 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 21:24:38,739 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:24:38,739 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:38,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:38,740 INFO L82 PathProgramCache]: Analyzing trace with hash 871612076, now seen corresponding path program 1 times [2020-07-17 21:24:38,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:38,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499759557] [2020-07-17 21:24:38,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,142 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {6151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {6107#(= 1 ~waterLevel~0)} assume true; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6107#(= 1 ~waterLevel~0)} {6102#true} #508#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,230 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #416#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #418#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6102#true} is VALID [2020-07-17 21:24:39,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #420#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,249 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #422#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {6152#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:39,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:39,291 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6107#(= 1 ~waterLevel~0)} #464#return; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-17 21:24:39,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,357 INFO L280 TraceCheckUtils]: 2: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,358 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,358 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {6102#true} is VALID [2020-07-17 21:24:39,359 INFO L263 TraceCheckUtils]: 1: Hoare triple {6102#true} call #t~ret24 := isHighWaterSensorDry(); {6102#true} is VALID [2020-07-17 21:24:39,359 INFO L280 TraceCheckUtils]: 2: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-17 21:24:39,360 INFO L280 TraceCheckUtils]: 3: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,361 INFO L280 TraceCheckUtils]: 4: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,362 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,363 INFO L280 TraceCheckUtils]: 6: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,364 INFO L280 TraceCheckUtils]: 7: Hoare triple {6166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,365 INFO L280 TraceCheckUtils]: 8: Hoare triple {6166#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,366 INFO L280 TraceCheckUtils]: 9: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,368 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #456#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6102#true} {6166#(<= ~waterLevel~0 1)} #460#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {6154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6102#true} is VALID [2020-07-17 21:24:39,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume 0 == ~pumpRunning~0; {6102#true} is VALID [2020-07-17 21:24:39,373 INFO L263 TraceCheckUtils]: 2: Hoare triple {6102#true} call #t~ret5 := isHighWaterLevel(); {6102#true} is VALID [2020-07-17 21:24:39,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {6102#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {6102#true} is VALID [2020-07-17 21:24:39,374 INFO L263 TraceCheckUtils]: 4: Hoare triple {6102#true} call #t~ret24 := isHighWaterSensorDry(); {6102#true} is VALID [2020-07-17 21:24:39,374 INFO L280 TraceCheckUtils]: 5: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-17 21:24:39,375 INFO L280 TraceCheckUtils]: 6: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,376 INFO L280 TraceCheckUtils]: 7: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,377 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,378 INFO L280 TraceCheckUtils]: 9: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,379 INFO L280 TraceCheckUtils]: 10: Hoare triple {6166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,380 INFO L280 TraceCheckUtils]: 11: Hoare triple {6166#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,382 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #456#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,384 INFO L280 TraceCheckUtils]: 15: Hoare triple {6166#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,384 INFO L263 TraceCheckUtils]: 16: Hoare triple {6166#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {6102#true} is VALID [2020-07-17 21:24:39,384 INFO L280 TraceCheckUtils]: 17: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,385 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6102#true} {6166#(<= ~waterLevel~0 1)} #460#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,386 INFO L280 TraceCheckUtils]: 19: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,387 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6120#(<= 2 ~waterLevel~0)} #482#return; {6103#false} is VALID [2020-07-17 21:24:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {6102#true} is VALID [2020-07-17 21:24:39,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6103#false} #500#return; {6103#false} is VALID [2020-07-17 21:24:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {6102#true} is VALID [2020-07-17 21:24:39,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6103#false} #502#return; {6103#false} is VALID [2020-07-17 21:24:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:39,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {6102#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {6102#true} is VALID [2020-07-17 21:24:39,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,396 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6102#true} {6103#false} #504#return; {6103#false} is VALID [2020-07-17 21:24:39,402 INFO L263 TraceCheckUtils]: 0: Hoare triple {6102#true} call ULTIMATE.init(); {6151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:24:39,408 INFO L280 TraceCheckUtils]: 1: Hoare triple {6151#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,408 INFO L280 TraceCheckUtils]: 2: Hoare triple {6107#(= 1 ~waterLevel~0)} assume true; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,409 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6107#(= 1 ~waterLevel~0)} {6102#true} #508#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,410 INFO L263 TraceCheckUtils]: 4: Hoare triple {6107#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,411 INFO L280 TraceCheckUtils]: 5: Hoare triple {6107#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,411 INFO L263 TraceCheckUtils]: 6: Hoare triple {6107#(= 1 ~waterLevel~0)} call select_helpers(); {6102#true} is VALID [2020-07-17 21:24:39,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,412 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #416#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,413 INFO L263 TraceCheckUtils]: 9: Hoare triple {6107#(= 1 ~waterLevel~0)} call select_features(); {6102#true} is VALID [2020-07-17 21:24:39,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,414 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #418#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,414 INFO L263 TraceCheckUtils]: 12: Hoare triple {6107#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {6102#true} is VALID [2020-07-17 21:24:39,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {6102#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {6102#true} is VALID [2020-07-17 21:24:39,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,415 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #420#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,416 INFO L280 TraceCheckUtils]: 16: Hoare triple {6107#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {6107#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,417 INFO L263 TraceCheckUtils]: 18: Hoare triple {6107#(= 1 ~waterLevel~0)} call setup(); {6102#true} is VALID [2020-07-17 21:24:39,418 INFO L280 TraceCheckUtils]: 19: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,419 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6102#true} {6107#(= 1 ~waterLevel~0)} #422#return; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,420 INFO L263 TraceCheckUtils]: 21: Hoare triple {6107#(= 1 ~waterLevel~0)} call runTest(); {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,421 INFO L263 TraceCheckUtils]: 22: Hoare triple {6107#(= 1 ~waterLevel~0)} call test(); {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,421 INFO L280 TraceCheckUtils]: 23: Hoare triple {6107#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,422 INFO L280 TraceCheckUtils]: 24: Hoare triple {6107#(= 1 ~waterLevel~0)} assume !false; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,423 INFO L280 TraceCheckUtils]: 25: Hoare triple {6107#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,424 INFO L280 TraceCheckUtils]: 26: Hoare triple {6107#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,425 INFO L280 TraceCheckUtils]: 27: Hoare triple {6107#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {6107#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,426 INFO L263 TraceCheckUtils]: 28: Hoare triple {6107#(= 1 ~waterLevel~0)} call waterRise(); {6152#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:24:39,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {6152#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:39,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:24:39,429 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6153#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6107#(= 1 ~waterLevel~0)} #464#return; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,430 INFO L280 TraceCheckUtils]: 32: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,430 INFO L280 TraceCheckUtils]: 33: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,432 INFO L280 TraceCheckUtils]: 35: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,433 INFO L280 TraceCheckUtils]: 36: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,434 INFO L263 TraceCheckUtils]: 37: Hoare triple {6120#(<= 2 ~waterLevel~0)} call timeShift(); {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,435 INFO L280 TraceCheckUtils]: 38: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,435 INFO L280 TraceCheckUtils]: 39: Hoare triple {6120#(<= 2 ~waterLevel~0)} assume 0 != ~systemActive~0; {6120#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:24:39,437 INFO L263 TraceCheckUtils]: 40: Hoare triple {6120#(<= 2 ~waterLevel~0)} call processEnvironment(); {6154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:24:39,437 INFO L280 TraceCheckUtils]: 41: Hoare triple {6154#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {6102#true} is VALID [2020-07-17 21:24:39,437 INFO L280 TraceCheckUtils]: 42: Hoare triple {6102#true} assume 0 == ~pumpRunning~0; {6102#true} is VALID [2020-07-17 21:24:39,437 INFO L263 TraceCheckUtils]: 43: Hoare triple {6102#true} call #t~ret5 := isHighWaterLevel(); {6102#true} is VALID [2020-07-17 21:24:39,438 INFO L280 TraceCheckUtils]: 44: Hoare triple {6102#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {6102#true} is VALID [2020-07-17 21:24:39,438 INFO L263 TraceCheckUtils]: 45: Hoare triple {6102#true} call #t~ret24 := isHighWaterSensorDry(); {6102#true} is VALID [2020-07-17 21:24:39,438 INFO L280 TraceCheckUtils]: 46: Hoare triple {6102#true} havoc ~retValue_acc~6; {6102#true} is VALID [2020-07-17 21:24:39,440 INFO L280 TraceCheckUtils]: 47: Hoare triple {6102#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,440 INFO L280 TraceCheckUtils]: 48: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,442 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #478#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,442 INFO L280 TraceCheckUtils]: 50: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,443 INFO L280 TraceCheckUtils]: 51: Hoare triple {6166#(<= ~waterLevel~0 1)} assume 0 != ~tmp~4;~tmp___0~1 := 0; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,444 INFO L280 TraceCheckUtils]: 52: Hoare triple {6166#(<= ~waterLevel~0 1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,445 INFO L280 TraceCheckUtils]: 53: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,446 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6102#true} #456#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,447 INFO L280 TraceCheckUtils]: 55: Hoare triple {6166#(<= ~waterLevel~0 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,448 INFO L280 TraceCheckUtils]: 56: Hoare triple {6166#(<= ~waterLevel~0 1)} assume !(0 != ~tmp~2); {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,448 INFO L263 TraceCheckUtils]: 57: Hoare triple {6166#(<= ~waterLevel~0 1)} call processEnvironment__wrappee__base(); {6102#true} is VALID [2020-07-17 21:24:39,448 INFO L280 TraceCheckUtils]: 58: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,449 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6102#true} {6166#(<= ~waterLevel~0 1)} #460#return; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,450 INFO L280 TraceCheckUtils]: 60: Hoare triple {6166#(<= ~waterLevel~0 1)} assume true; {6166#(<= ~waterLevel~0 1)} is VALID [2020-07-17 21:24:39,451 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6166#(<= ~waterLevel~0 1)} {6120#(<= 2 ~waterLevel~0)} #482#return; {6103#false} is VALID [2020-07-17 21:24:39,451 INFO L263 TraceCheckUtils]: 62: Hoare triple {6103#false} call __utac_acc__Specification3_spec__1(); {6103#false} is VALID [2020-07-17 21:24:39,452 INFO L280 TraceCheckUtils]: 63: Hoare triple {6103#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {6103#false} is VALID [2020-07-17 21:24:39,452 INFO L263 TraceCheckUtils]: 64: Hoare triple {6103#false} call #t~ret71 := isMethaneLevelCritical(); {6102#true} is VALID [2020-07-17 21:24:39,452 INFO L280 TraceCheckUtils]: 65: Hoare triple {6102#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {6102#true} is VALID [2020-07-17 21:24:39,453 INFO L280 TraceCheckUtils]: 66: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,453 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6102#true} {6103#false} #500#return; {6103#false} is VALID [2020-07-17 21:24:39,453 INFO L280 TraceCheckUtils]: 68: Hoare triple {6103#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {6103#false} is VALID [2020-07-17 21:24:39,454 INFO L280 TraceCheckUtils]: 69: Hoare triple {6103#false} assume !(0 != ~tmp~8); {6103#false} is VALID [2020-07-17 21:24:39,454 INFO L263 TraceCheckUtils]: 70: Hoare triple {6103#false} call #t~ret72 := getWaterLevel(); {6102#true} is VALID [2020-07-17 21:24:39,454 INFO L280 TraceCheckUtils]: 71: Hoare triple {6102#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {6102#true} is VALID [2020-07-17 21:24:39,455 INFO L280 TraceCheckUtils]: 72: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,455 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6102#true} {6103#false} #502#return; {6103#false} is VALID [2020-07-17 21:24:39,455 INFO L280 TraceCheckUtils]: 74: Hoare triple {6103#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {6103#false} is VALID [2020-07-17 21:24:39,455 INFO L280 TraceCheckUtils]: 75: Hoare triple {6103#false} assume 2 == ~tmp___0~2; {6103#false} is VALID [2020-07-17 21:24:39,456 INFO L263 TraceCheckUtils]: 76: Hoare triple {6103#false} call #t~ret73 := isPumpRunning(); {6102#true} is VALID [2020-07-17 21:24:39,456 INFO L280 TraceCheckUtils]: 77: Hoare triple {6102#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {6102#true} is VALID [2020-07-17 21:24:39,456 INFO L280 TraceCheckUtils]: 78: Hoare triple {6102#true} assume true; {6102#true} is VALID [2020-07-17 21:24:39,457 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6102#true} {6103#false} #504#return; {6103#false} is VALID [2020-07-17 21:24:39,457 INFO L280 TraceCheckUtils]: 80: Hoare triple {6103#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {6103#false} is VALID [2020-07-17 21:24:39,457 INFO L280 TraceCheckUtils]: 81: Hoare triple {6103#false} assume !(0 != ~tmp___1~1); {6103#false} is VALID [2020-07-17 21:24:39,458 INFO L263 TraceCheckUtils]: 82: Hoare triple {6103#false} call __automaton_fail(); {6103#false} is VALID [2020-07-17 21:24:39,458 INFO L280 TraceCheckUtils]: 83: Hoare triple {6103#false} assume !false; {6103#false} is VALID [2020-07-17 21:24:39,479 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 21:24:39,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499759557] [2020-07-17 21:24:39,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:39,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:24:39,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752949363] [2020-07-17 21:24:39,481 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:24:39,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:39,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:24:39,632 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 21:24:39,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:24:39,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:39,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:24:39,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:24:39,634 INFO L87 Difference]: Start difference. First operand 335 states and 389 transitions. Second operand 9 states. [2020-07-17 21:24:40,940 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:43,320 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:52,133 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:04,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:04,052 INFO L93 Difference]: Finished difference Result 815 states and 1039 transitions. [2020-07-17 21:25:04,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:25:04,052 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2020-07-17 21:25:04,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:04,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:25:04,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 681 transitions. [2020-07-17 21:25:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:25:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 681 transitions. [2020-07-17 21:25:04,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 681 transitions. [2020-07-17 21:25:06,575 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 681 edges. 681 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:06,611 INFO L225 Difference]: With dead ends: 815 [2020-07-17 21:25:06,611 INFO L226 Difference]: Without dead ends: 627 [2020-07-17 21:25:06,613 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:25:06,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2020-07-17 21:25:11,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 556. [2020-07-17 21:25:11,846 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:11,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 627 states. Second operand 556 states. [2020-07-17 21:25:11,847 INFO L74 IsIncluded]: Start isIncluded. First operand 627 states. Second operand 556 states. [2020-07-17 21:25:11,847 INFO L87 Difference]: Start difference. First operand 627 states. Second operand 556 states. [2020-07-17 21:25:11,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:11,877 INFO L93 Difference]: Finished difference Result 627 states and 781 transitions. [2020-07-17 21:25:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 781 transitions. [2020-07-17 21:25:11,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:11,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:11,880 INFO L74 IsIncluded]: Start isIncluded. First operand 556 states. Second operand 627 states. [2020-07-17 21:25:11,880 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 627 states. [2020-07-17 21:25:11,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:11,910 INFO L93 Difference]: Finished difference Result 627 states and 781 transitions. [2020-07-17 21:25:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 781 transitions. [2020-07-17 21:25:11,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:11,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:11,912 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:11,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2020-07-17 21:25:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 666 transitions. [2020-07-17 21:25:11,943 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 666 transitions. Word has length 84 [2020-07-17 21:25:11,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:11,944 INFO L479 AbstractCegarLoop]: Abstraction has 556 states and 666 transitions. [2020-07-17 21:25:11,944 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:25:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 666 transitions. [2020-07-17 21:25:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:25:11,945 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:11,945 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 21:25:11,946 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:25:11,946 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:11,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:11,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1201377837, now seen corresponding path program 1 times [2020-07-17 21:25:11,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:11,947 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299270206] [2020-07-17 21:25:11,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,222 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {9404#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {9357#true} is VALID [2020-07-17 21:25:12,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,266 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9357#true} #508#return; {9357#true} is VALID [2020-07-17 21:25:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,269 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9357#true} #416#return; {9357#true} is VALID [2020-07-17 21:25:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,271 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9357#true} #418#return; {9357#true} is VALID [2020-07-17 21:25:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9357#true} is VALID [2020-07-17 21:25:12,280 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,280 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9357#true} #420#return; {9357#true} is VALID [2020-07-17 21:25:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,283 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,283 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9357#true} #422#return; {9357#true} is VALID [2020-07-17 21:25:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {9405#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9357#true} is VALID [2020-07-17 21:25:12,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,292 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9357#true} #464#return; {9357#true} is VALID [2020-07-17 21:25:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-17 21:25:12,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,391 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-17 21:25:12,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {9357#true} is VALID [2020-07-17 21:25:12,392 INFO L263 TraceCheckUtils]: 1: Hoare triple {9357#true} call #t~ret24 := isHighWaterSensorDry(); {9357#true} is VALID [2020-07-17 21:25:12,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-17 21:25:12,392 INFO L280 TraceCheckUtils]: 3: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,393 INFO L280 TraceCheckUtils]: 4: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,394 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-17 21:25:12,395 INFO L280 TraceCheckUtils]: 6: Hoare triple {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} is VALID [2020-07-17 21:25:12,395 INFO L280 TraceCheckUtils]: 7: Hoare triple {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {9358#false} is VALID [2020-07-17 21:25:12,396 INFO L280 TraceCheckUtils]: 8: Hoare triple {9358#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {9358#false} is VALID [2020-07-17 21:25:12,396 INFO L280 TraceCheckUtils]: 9: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-17 21:25:12,396 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9358#false} {9357#true} #456#return; {9358#false} is VALID [2020-07-17 21:25:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,400 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9357#true} {9358#false} #460#return; {9358#false} is VALID [2020-07-17 21:25:12,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {9406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9357#true} is VALID [2020-07-17 21:25:12,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume 0 == ~pumpRunning~0; {9357#true} is VALID [2020-07-17 21:25:12,401 INFO L263 TraceCheckUtils]: 2: Hoare triple {9357#true} call #t~ret5 := isHighWaterLevel(); {9357#true} is VALID [2020-07-17 21:25:12,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {9357#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {9357#true} is VALID [2020-07-17 21:25:12,401 INFO L263 TraceCheckUtils]: 4: Hoare triple {9357#true} call #t~ret24 := isHighWaterSensorDry(); {9357#true} is VALID [2020-07-17 21:25:12,401 INFO L280 TraceCheckUtils]: 5: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-17 21:25:12,402 INFO L280 TraceCheckUtils]: 6: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,403 INFO L280 TraceCheckUtils]: 7: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,403 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-17 21:25:12,404 INFO L280 TraceCheckUtils]: 9: Hoare triple {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} is VALID [2020-07-17 21:25:12,405 INFO L280 TraceCheckUtils]: 10: Hoare triple {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {9358#false} is VALID [2020-07-17 21:25:12,405 INFO L280 TraceCheckUtils]: 11: Hoare triple {9358#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {9358#false} is VALID [2020-07-17 21:25:12,405 INFO L280 TraceCheckUtils]: 12: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-17 21:25:12,405 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9358#false} {9357#true} #456#return; {9358#false} is VALID [2020-07-17 21:25:12,406 INFO L280 TraceCheckUtils]: 14: Hoare triple {9358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {9358#false} is VALID [2020-07-17 21:25:12,406 INFO L280 TraceCheckUtils]: 15: Hoare triple {9358#false} assume !(0 != ~tmp~2); {9358#false} is VALID [2020-07-17 21:25:12,406 INFO L263 TraceCheckUtils]: 16: Hoare triple {9358#false} call processEnvironment__wrappee__base(); {9357#true} is VALID [2020-07-17 21:25:12,406 INFO L280 TraceCheckUtils]: 17: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,406 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9357#true} {9358#false} #460#return; {9358#false} is VALID [2020-07-17 21:25:12,407 INFO L280 TraceCheckUtils]: 19: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-17 21:25:12,407 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9358#false} {9357#true} #482#return; {9358#false} is VALID [2020-07-17 21:25:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9357#true} is VALID [2020-07-17 21:25:12,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9358#false} #500#return; {9358#false} is VALID [2020-07-17 21:25:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {9357#true} is VALID [2020-07-17 21:25:12,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9358#false} #502#return; {9358#false} is VALID [2020-07-17 21:25:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:12,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {9357#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {9357#true} is VALID [2020-07-17 21:25:12,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9357#true} {9358#false} #504#return; {9358#false} is VALID [2020-07-17 21:25:12,422 INFO L263 TraceCheckUtils]: 0: Hoare triple {9357#true} call ULTIMATE.init(); {9404#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:25:12,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {9404#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {9357#true} is VALID [2020-07-17 21:25:12,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,423 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9357#true} {9357#true} #508#return; {9357#true} is VALID [2020-07-17 21:25:12,423 INFO L263 TraceCheckUtils]: 4: Hoare triple {9357#true} call #t~ret74 := main(); {9357#true} is VALID [2020-07-17 21:25:12,423 INFO L280 TraceCheckUtils]: 5: Hoare triple {9357#true} havoc ~retValue_acc~0;havoc ~tmp~0; {9357#true} is VALID [2020-07-17 21:25:12,423 INFO L263 TraceCheckUtils]: 6: Hoare triple {9357#true} call select_helpers(); {9357#true} is VALID [2020-07-17 21:25:12,423 INFO L280 TraceCheckUtils]: 7: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,424 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9357#true} {9357#true} #416#return; {9357#true} is VALID [2020-07-17 21:25:12,424 INFO L263 TraceCheckUtils]: 9: Hoare triple {9357#true} call select_features(); {9357#true} is VALID [2020-07-17 21:25:12,424 INFO L280 TraceCheckUtils]: 10: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,424 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9357#true} {9357#true} #418#return; {9357#true} is VALID [2020-07-17 21:25:12,424 INFO L263 TraceCheckUtils]: 12: Hoare triple {9357#true} call #t~ret0 := valid_product(); {9357#true} is VALID [2020-07-17 21:25:12,424 INFO L280 TraceCheckUtils]: 13: Hoare triple {9357#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {9357#true} is VALID [2020-07-17 21:25:12,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,425 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9357#true} {9357#true} #420#return; {9357#true} is VALID [2020-07-17 21:25:12,425 INFO L280 TraceCheckUtils]: 16: Hoare triple {9357#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {9357#true} is VALID [2020-07-17 21:25:12,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {9357#true} assume 0 != ~tmp~0; {9357#true} is VALID [2020-07-17 21:25:12,425 INFO L263 TraceCheckUtils]: 18: Hoare triple {9357#true} call setup(); {9357#true} is VALID [2020-07-17 21:25:12,426 INFO L280 TraceCheckUtils]: 19: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,426 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9357#true} {9357#true} #422#return; {9357#true} is VALID [2020-07-17 21:25:12,426 INFO L263 TraceCheckUtils]: 21: Hoare triple {9357#true} call runTest(); {9357#true} is VALID [2020-07-17 21:25:12,426 INFO L263 TraceCheckUtils]: 22: Hoare triple {9357#true} call test(); {9357#true} is VALID [2020-07-17 21:25:12,426 INFO L280 TraceCheckUtils]: 23: Hoare triple {9357#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9357#true} is VALID [2020-07-17 21:25:12,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {9357#true} assume !false; {9357#true} is VALID [2020-07-17 21:25:12,427 INFO L280 TraceCheckUtils]: 25: Hoare triple {9357#true} assume ~splverifierCounter~0 < 4; {9357#true} is VALID [2020-07-17 21:25:12,427 INFO L280 TraceCheckUtils]: 26: Hoare triple {9357#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {9357#true} is VALID [2020-07-17 21:25:12,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {9357#true} assume 0 != ~tmp~1; {9357#true} is VALID [2020-07-17 21:25:12,429 INFO L263 TraceCheckUtils]: 28: Hoare triple {9357#true} call waterRise(); {9405#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:12,429 INFO L280 TraceCheckUtils]: 29: Hoare triple {9405#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {9357#true} is VALID [2020-07-17 21:25:12,429 INFO L280 TraceCheckUtils]: 30: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,429 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9357#true} {9357#true} #464#return; {9357#true} is VALID [2020-07-17 21:25:12,429 INFO L280 TraceCheckUtils]: 32: Hoare triple {9357#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {9357#true} is VALID [2020-07-17 21:25:12,429 INFO L280 TraceCheckUtils]: 33: Hoare triple {9357#true} assume !(0 != ~tmp___0~0); {9357#true} is VALID [2020-07-17 21:25:12,430 INFO L280 TraceCheckUtils]: 34: Hoare triple {9357#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {9357#true} is VALID [2020-07-17 21:25:12,430 INFO L280 TraceCheckUtils]: 35: Hoare triple {9357#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {9357#true} is VALID [2020-07-17 21:25:12,430 INFO L280 TraceCheckUtils]: 36: Hoare triple {9357#true} assume 0 != ~tmp___1~0; {9357#true} is VALID [2020-07-17 21:25:12,430 INFO L263 TraceCheckUtils]: 37: Hoare triple {9357#true} call timeShift(); {9357#true} is VALID [2020-07-17 21:25:12,430 INFO L280 TraceCheckUtils]: 38: Hoare triple {9357#true} assume !(0 != ~pumpRunning~0); {9357#true} is VALID [2020-07-17 21:25:12,430 INFO L280 TraceCheckUtils]: 39: Hoare triple {9357#true} assume 0 != ~systemActive~0; {9357#true} is VALID [2020-07-17 21:25:12,432 INFO L263 TraceCheckUtils]: 40: Hoare triple {9357#true} call processEnvironment(); {9406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:12,432 INFO L280 TraceCheckUtils]: 41: Hoare triple {9406#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {9357#true} is VALID [2020-07-17 21:25:12,432 INFO L280 TraceCheckUtils]: 42: Hoare triple {9357#true} assume 0 == ~pumpRunning~0; {9357#true} is VALID [2020-07-17 21:25:12,432 INFO L263 TraceCheckUtils]: 43: Hoare triple {9357#true} call #t~ret5 := isHighWaterLevel(); {9357#true} is VALID [2020-07-17 21:25:12,433 INFO L280 TraceCheckUtils]: 44: Hoare triple {9357#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {9357#true} is VALID [2020-07-17 21:25:12,433 INFO L263 TraceCheckUtils]: 45: Hoare triple {9357#true} call #t~ret24 := isHighWaterSensorDry(); {9357#true} is VALID [2020-07-17 21:25:12,433 INFO L280 TraceCheckUtils]: 46: Hoare triple {9357#true} havoc ~retValue_acc~6; {9357#true} is VALID [2020-07-17 21:25:12,434 INFO L280 TraceCheckUtils]: 47: Hoare triple {9357#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,434 INFO L280 TraceCheckUtils]: 48: Hoare triple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} assume true; {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} is VALID [2020-07-17 21:25:12,435 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {9426#(and (<= |isHighWaterSensorDry_#res| 0) (<= 0 |isHighWaterSensorDry_#res|))} {9357#true} #478#return; {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} is VALID [2020-07-17 21:25:12,436 INFO L280 TraceCheckUtils]: 50: Hoare triple {9424#(and (<= 0 |isHighWaterLevel_#t~ret24|) (<= |isHighWaterLevel_#t~ret24| 0))} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} is VALID [2020-07-17 21:25:12,436 INFO L280 TraceCheckUtils]: 51: Hoare triple {9425#(and (<= 0 isHighWaterLevel_~tmp~4) (<= isHighWaterLevel_~tmp~4 0))} assume 0 != ~tmp~4;~tmp___0~1 := 0; {9358#false} is VALID [2020-07-17 21:25:12,437 INFO L280 TraceCheckUtils]: 52: Hoare triple {9358#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {9358#false} is VALID [2020-07-17 21:25:12,437 INFO L280 TraceCheckUtils]: 53: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-17 21:25:12,437 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9358#false} {9357#true} #456#return; {9358#false} is VALID [2020-07-17 21:25:12,437 INFO L280 TraceCheckUtils]: 55: Hoare triple {9358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {9358#false} is VALID [2020-07-17 21:25:12,437 INFO L280 TraceCheckUtils]: 56: Hoare triple {9358#false} assume !(0 != ~tmp~2); {9358#false} is VALID [2020-07-17 21:25:12,438 INFO L263 TraceCheckUtils]: 57: Hoare triple {9358#false} call processEnvironment__wrappee__base(); {9357#true} is VALID [2020-07-17 21:25:12,438 INFO L280 TraceCheckUtils]: 58: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,438 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9357#true} {9358#false} #460#return; {9358#false} is VALID [2020-07-17 21:25:12,438 INFO L280 TraceCheckUtils]: 60: Hoare triple {9358#false} assume true; {9358#false} is VALID [2020-07-17 21:25:12,438 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {9358#false} {9357#true} #482#return; {9358#false} is VALID [2020-07-17 21:25:12,438 INFO L263 TraceCheckUtils]: 62: Hoare triple {9358#false} call __utac_acc__Specification3_spec__1(); {9358#false} is VALID [2020-07-17 21:25:12,439 INFO L280 TraceCheckUtils]: 63: Hoare triple {9358#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {9358#false} is VALID [2020-07-17 21:25:12,439 INFO L263 TraceCheckUtils]: 64: Hoare triple {9358#false} call #t~ret71 := isMethaneLevelCritical(); {9357#true} is VALID [2020-07-17 21:25:12,439 INFO L280 TraceCheckUtils]: 65: Hoare triple {9357#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {9357#true} is VALID [2020-07-17 21:25:12,439 INFO L280 TraceCheckUtils]: 66: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,439 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {9357#true} {9358#false} #500#return; {9358#false} is VALID [2020-07-17 21:25:12,440 INFO L280 TraceCheckUtils]: 68: Hoare triple {9358#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {9358#false} is VALID [2020-07-17 21:25:12,440 INFO L280 TraceCheckUtils]: 69: Hoare triple {9358#false} assume !(0 != ~tmp~8); {9358#false} is VALID [2020-07-17 21:25:12,440 INFO L263 TraceCheckUtils]: 70: Hoare triple {9358#false} call #t~ret72 := getWaterLevel(); {9357#true} is VALID [2020-07-17 21:25:12,440 INFO L280 TraceCheckUtils]: 71: Hoare triple {9357#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {9357#true} is VALID [2020-07-17 21:25:12,440 INFO L280 TraceCheckUtils]: 72: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,440 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {9357#true} {9358#false} #502#return; {9358#false} is VALID [2020-07-17 21:25:12,441 INFO L280 TraceCheckUtils]: 74: Hoare triple {9358#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {9358#false} is VALID [2020-07-17 21:25:12,441 INFO L280 TraceCheckUtils]: 75: Hoare triple {9358#false} assume 2 == ~tmp___0~2; {9358#false} is VALID [2020-07-17 21:25:12,441 INFO L263 TraceCheckUtils]: 76: Hoare triple {9358#false} call #t~ret73 := isPumpRunning(); {9357#true} is VALID [2020-07-17 21:25:12,441 INFO L280 TraceCheckUtils]: 77: Hoare triple {9357#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {9357#true} is VALID [2020-07-17 21:25:12,441 INFO L280 TraceCheckUtils]: 78: Hoare triple {9357#true} assume true; {9357#true} is VALID [2020-07-17 21:25:12,441 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {9357#true} {9358#false} #504#return; {9358#false} is VALID [2020-07-17 21:25:12,442 INFO L280 TraceCheckUtils]: 80: Hoare triple {9358#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {9358#false} is VALID [2020-07-17 21:25:12,442 INFO L280 TraceCheckUtils]: 81: Hoare triple {9358#false} assume !(0 != ~tmp___1~1); {9358#false} is VALID [2020-07-17 21:25:12,442 INFO L263 TraceCheckUtils]: 82: Hoare triple {9358#false} call __automaton_fail(); {9358#false} is VALID [2020-07-17 21:25:12,442 INFO L280 TraceCheckUtils]: 83: Hoare triple {9358#false} assume !false; {9358#false} is VALID [2020-07-17 21:25:12,451 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 21:25:12,452 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299270206] [2020-07-17 21:25:12,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:12,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:25:12,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678237785] [2020-07-17 21:25:12,453 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:25:12,453 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:12,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:25:12,548 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 21:25:12,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:25:12,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:12,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:25:12,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:25:12,550 INFO L87 Difference]: Start difference. First operand 556 states and 666 transitions. Second operand 8 states. [2020-07-17 21:25:16,548 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:16,872 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:17,274 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:25,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:25,613 INFO L93 Difference]: Finished difference Result 1006 states and 1249 transitions. [2020-07-17 21:25:25,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:25:25,614 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2020-07-17 21:25:25,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 366 transitions. [2020-07-17 21:25:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 366 transitions. [2020-07-17 21:25:25,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 366 transitions. [2020-07-17 21:25:26,803 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 366 edges. 366 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:26,828 INFO L225 Difference]: With dead ends: 1006 [2020-07-17 21:25:26,828 INFO L226 Difference]: Without dead ends: 601 [2020-07-17 21:25:26,830 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:25:26,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 601 states. [2020-07-17 21:25:31,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 601 to 556. [2020-07-17 21:25:31,742 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:31,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 601 states. Second operand 556 states. [2020-07-17 21:25:31,742 INFO L74 IsIncluded]: Start isIncluded. First operand 601 states. Second operand 556 states. [2020-07-17 21:25:31,742 INFO L87 Difference]: Start difference. First operand 601 states. Second operand 556 states. [2020-07-17 21:25:31,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:31,768 INFO L93 Difference]: Finished difference Result 601 states and 738 transitions. [2020-07-17 21:25:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 738 transitions. [2020-07-17 21:25:31,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:31,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:31,771 INFO L74 IsIncluded]: Start isIncluded. First operand 556 states. Second operand 601 states. [2020-07-17 21:25:31,771 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 601 states. [2020-07-17 21:25:31,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:31,799 INFO L93 Difference]: Finished difference Result 601 states and 738 transitions. [2020-07-17 21:25:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 738 transitions. [2020-07-17 21:25:31,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:31,801 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:31,801 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:31,801 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2020-07-17 21:25:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 665 transitions. [2020-07-17 21:25:31,826 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 665 transitions. Word has length 84 [2020-07-17 21:25:31,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:31,827 INFO L479 AbstractCegarLoop]: Abstraction has 556 states and 665 transitions. [2020-07-17 21:25:31,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:25:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 665 transitions. [2020-07-17 21:25:31,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-17 21:25:31,828 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:31,828 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 21:25:31,829 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:25:31,829 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:31,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:31,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1128991279, now seen corresponding path program 1 times [2020-07-17 21:25:31,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:31,830 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588164426] [2020-07-17 21:25:31,830 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,149 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {12849#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {12800#true} is VALID [2020-07-17 21:25:32,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12800#true} #508#return; {12800#true} is VALID [2020-07-17 21:25:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,200 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12800#true} #416#return; {12800#true} is VALID [2020-07-17 21:25:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12800#true} #418#return; {12800#true} is VALID [2020-07-17 21:25:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:32,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {12850#(= 1 |valid_product_#res|)} assume true; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:32,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12850#(= 1 |valid_product_#res|)} {12800#true} #420#return; {12812#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:25:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,228 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12800#true} #422#return; {12800#true} is VALID [2020-07-17 21:25:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {12851#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12800#true} is VALID [2020-07-17 21:25:32,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12800#true} #464#return; {12800#true} is VALID [2020-07-17 21:25:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L280 TraceCheckUtils]: 2: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L263 TraceCheckUtils]: 1: Hoare triple {12800#true} call #t~ret24 := isHighWaterSensorDry(); {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L280 TraceCheckUtils]: 2: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,346 INFO L280 TraceCheckUtils]: 3: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,347 INFO L280 TraceCheckUtils]: 4: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,347 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-17 21:25:32,347 INFO L280 TraceCheckUtils]: 6: Hoare triple {12800#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12800#true} is VALID [2020-07-17 21:25:32,352 INFO L280 TraceCheckUtils]: 7: Hoare triple {12800#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:25:32,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:32,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {12873#(<= 1 |isHighWaterLevel_#res|)} assume true; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:32,357 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12873#(<= 1 |isHighWaterLevel_#res|)} {12800#true} #456#return; {12864#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-17 21:25:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12800#true} {12801#false} #460#return; {12801#false} is VALID [2020-07-17 21:25:32,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {12852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12800#true} is VALID [2020-07-17 21:25:32,361 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume 0 == ~pumpRunning~0; {12800#true} is VALID [2020-07-17 21:25:32,361 INFO L263 TraceCheckUtils]: 2: Hoare triple {12800#true} call #t~ret5 := isHighWaterLevel(); {12800#true} is VALID [2020-07-17 21:25:32,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {12800#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {12800#true} is VALID [2020-07-17 21:25:32,362 INFO L263 TraceCheckUtils]: 4: Hoare triple {12800#true} call #t~ret24 := isHighWaterSensorDry(); {12800#true} is VALID [2020-07-17 21:25:32,362 INFO L280 TraceCheckUtils]: 5: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,362 INFO L280 TraceCheckUtils]: 6: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,362 INFO L280 TraceCheckUtils]: 7: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,362 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-17 21:25:32,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {12800#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12800#true} is VALID [2020-07-17 21:25:32,367 INFO L280 TraceCheckUtils]: 10: Hoare triple {12800#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:25:32,368 INFO L280 TraceCheckUtils]: 11: Hoare triple {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:32,368 INFO L280 TraceCheckUtils]: 12: Hoare triple {12873#(<= 1 |isHighWaterLevel_#res|)} assume true; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:32,369 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12873#(<= 1 |isHighWaterLevel_#res|)} {12800#true} #456#return; {12864#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-17 21:25:32,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {12864#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12865#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-17 21:25:32,370 INFO L280 TraceCheckUtils]: 15: Hoare triple {12865#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {12801#false} is VALID [2020-07-17 21:25:32,370 INFO L263 TraceCheckUtils]: 16: Hoare triple {12801#false} call processEnvironment__wrappee__base(); {12800#true} is VALID [2020-07-17 21:25:32,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,371 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12800#true} {12801#false} #460#return; {12801#false} is VALID [2020-07-17 21:25:32,371 INFO L280 TraceCheckUtils]: 19: Hoare triple {12801#false} assume true; {12801#false} is VALID [2020-07-17 21:25:32,371 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12801#false} {12800#true} #482#return; {12801#false} is VALID [2020-07-17 21:25:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {12800#true} is VALID [2020-07-17 21:25:32,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12801#false} #500#return; {12801#false} is VALID [2020-07-17 21:25:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12800#true} is VALID [2020-07-17 21:25:32,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,378 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12801#false} #502#return; {12801#false} is VALID [2020-07-17 21:25:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:32,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {12800#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {12800#true} is VALID [2020-07-17 21:25:32,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12800#true} {12801#false} #504#return; {12801#false} is VALID [2020-07-17 21:25:32,385 INFO L263 TraceCheckUtils]: 0: Hoare triple {12800#true} call ULTIMATE.init(); {12849#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:25:32,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {12849#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {12800#true} is VALID [2020-07-17 21:25:32,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,386 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12800#true} {12800#true} #508#return; {12800#true} is VALID [2020-07-17 21:25:32,386 INFO L263 TraceCheckUtils]: 4: Hoare triple {12800#true} call #t~ret74 := main(); {12800#true} is VALID [2020-07-17 21:25:32,386 INFO L280 TraceCheckUtils]: 5: Hoare triple {12800#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12800#true} is VALID [2020-07-17 21:25:32,387 INFO L263 TraceCheckUtils]: 6: Hoare triple {12800#true} call select_helpers(); {12800#true} is VALID [2020-07-17 21:25:32,387 INFO L280 TraceCheckUtils]: 7: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,387 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12800#true} {12800#true} #416#return; {12800#true} is VALID [2020-07-17 21:25:32,387 INFO L263 TraceCheckUtils]: 9: Hoare triple {12800#true} call select_features(); {12800#true} is VALID [2020-07-17 21:25:32,387 INFO L280 TraceCheckUtils]: 10: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,388 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12800#true} {12800#true} #418#return; {12800#true} is VALID [2020-07-17 21:25:32,388 INFO L263 TraceCheckUtils]: 12: Hoare triple {12800#true} call #t~ret0 := valid_product(); {12800#true} is VALID [2020-07-17 21:25:32,388 INFO L280 TraceCheckUtils]: 13: Hoare triple {12800#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:32,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {12850#(= 1 |valid_product_#res|)} assume true; {12850#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:25:32,390 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12850#(= 1 |valid_product_#res|)} {12800#true} #420#return; {12812#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:25:32,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {12812#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12813#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:25:32,391 INFO L280 TraceCheckUtils]: 17: Hoare triple {12813#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {12800#true} is VALID [2020-07-17 21:25:32,391 INFO L263 TraceCheckUtils]: 18: Hoare triple {12800#true} call setup(); {12800#true} is VALID [2020-07-17 21:25:32,391 INFO L280 TraceCheckUtils]: 19: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,391 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12800#true} {12800#true} #422#return; {12800#true} is VALID [2020-07-17 21:25:32,391 INFO L263 TraceCheckUtils]: 21: Hoare triple {12800#true} call runTest(); {12800#true} is VALID [2020-07-17 21:25:32,392 INFO L263 TraceCheckUtils]: 22: Hoare triple {12800#true} call test(); {12800#true} is VALID [2020-07-17 21:25:32,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {12800#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12800#true} is VALID [2020-07-17 21:25:32,392 INFO L280 TraceCheckUtils]: 24: Hoare triple {12800#true} assume !false; {12800#true} is VALID [2020-07-17 21:25:32,392 INFO L280 TraceCheckUtils]: 25: Hoare triple {12800#true} assume ~splverifierCounter~0 < 4; {12800#true} is VALID [2020-07-17 21:25:32,392 INFO L280 TraceCheckUtils]: 26: Hoare triple {12800#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {12800#true} is VALID [2020-07-17 21:25:32,392 INFO L280 TraceCheckUtils]: 27: Hoare triple {12800#true} assume 0 != ~tmp~1; {12800#true} is VALID [2020-07-17 21:25:32,393 INFO L263 TraceCheckUtils]: 28: Hoare triple {12800#true} call waterRise(); {12851#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:32,393 INFO L280 TraceCheckUtils]: 29: Hoare triple {12851#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {12800#true} is VALID [2020-07-17 21:25:32,393 INFO L280 TraceCheckUtils]: 30: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,394 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {12800#true} {12800#true} #464#return; {12800#true} is VALID [2020-07-17 21:25:32,394 INFO L280 TraceCheckUtils]: 32: Hoare triple {12800#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {12800#true} is VALID [2020-07-17 21:25:32,394 INFO L280 TraceCheckUtils]: 33: Hoare triple {12800#true} assume !(0 != ~tmp___0~0); {12800#true} is VALID [2020-07-17 21:25:32,394 INFO L280 TraceCheckUtils]: 34: Hoare triple {12800#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {12800#true} is VALID [2020-07-17 21:25:32,394 INFO L280 TraceCheckUtils]: 35: Hoare triple {12800#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {12800#true} is VALID [2020-07-17 21:25:32,395 INFO L280 TraceCheckUtils]: 36: Hoare triple {12800#true} assume 0 != ~tmp___1~0; {12800#true} is VALID [2020-07-17 21:25:32,395 INFO L263 TraceCheckUtils]: 37: Hoare triple {12800#true} call timeShift(); {12800#true} is VALID [2020-07-17 21:25:32,395 INFO L280 TraceCheckUtils]: 38: Hoare triple {12800#true} assume !(0 != ~pumpRunning~0); {12800#true} is VALID [2020-07-17 21:25:32,395 INFO L280 TraceCheckUtils]: 39: Hoare triple {12800#true} assume 0 != ~systemActive~0; {12800#true} is VALID [2020-07-17 21:25:32,396 INFO L263 TraceCheckUtils]: 40: Hoare triple {12800#true} call processEnvironment(); {12852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:32,396 INFO L280 TraceCheckUtils]: 41: Hoare triple {12852#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {12800#true} is VALID [2020-07-17 21:25:32,396 INFO L280 TraceCheckUtils]: 42: Hoare triple {12800#true} assume 0 == ~pumpRunning~0; {12800#true} is VALID [2020-07-17 21:25:32,396 INFO L263 TraceCheckUtils]: 43: Hoare triple {12800#true} call #t~ret5 := isHighWaterLevel(); {12800#true} is VALID [2020-07-17 21:25:32,396 INFO L280 TraceCheckUtils]: 44: Hoare triple {12800#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {12800#true} is VALID [2020-07-17 21:25:32,397 INFO L263 TraceCheckUtils]: 45: Hoare triple {12800#true} call #t~ret24 := isHighWaterSensorDry(); {12800#true} is VALID [2020-07-17 21:25:32,397 INFO L280 TraceCheckUtils]: 46: Hoare triple {12800#true} havoc ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,397 INFO L280 TraceCheckUtils]: 47: Hoare triple {12800#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {12800#true} is VALID [2020-07-17 21:25:32,397 INFO L280 TraceCheckUtils]: 48: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,397 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12800#true} {12800#true} #478#return; {12800#true} is VALID [2020-07-17 21:25:32,397 INFO L280 TraceCheckUtils]: 50: Hoare triple {12800#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12800#true} is VALID [2020-07-17 21:25:32,398 INFO L280 TraceCheckUtils]: 51: Hoare triple {12800#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:25:32,399 INFO L280 TraceCheckUtils]: 52: Hoare triple {12872#(<= 1 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:32,399 INFO L280 TraceCheckUtils]: 53: Hoare triple {12873#(<= 1 |isHighWaterLevel_#res|)} assume true; {12873#(<= 1 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:25:32,400 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12873#(<= 1 |isHighWaterLevel_#res|)} {12800#true} #456#return; {12864#(not (= 0 |processEnvironment_#t~ret5|))} is VALID [2020-07-17 21:25:32,401 INFO L280 TraceCheckUtils]: 55: Hoare triple {12864#(not (= 0 |processEnvironment_#t~ret5|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {12865#(not (= 0 processEnvironment_~tmp~2))} is VALID [2020-07-17 21:25:32,401 INFO L280 TraceCheckUtils]: 56: Hoare triple {12865#(not (= 0 processEnvironment_~tmp~2))} assume !(0 != ~tmp~2); {12801#false} is VALID [2020-07-17 21:25:32,401 INFO L263 TraceCheckUtils]: 57: Hoare triple {12801#false} call processEnvironment__wrappee__base(); {12800#true} is VALID [2020-07-17 21:25:32,402 INFO L280 TraceCheckUtils]: 58: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,402 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12800#true} {12801#false} #460#return; {12801#false} is VALID [2020-07-17 21:25:32,402 INFO L280 TraceCheckUtils]: 60: Hoare triple {12801#false} assume true; {12801#false} is VALID [2020-07-17 21:25:32,402 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12801#false} {12800#true} #482#return; {12801#false} is VALID [2020-07-17 21:25:32,402 INFO L263 TraceCheckUtils]: 62: Hoare triple {12801#false} call __utac_acc__Specification3_spec__1(); {12801#false} is VALID [2020-07-17 21:25:32,403 INFO L280 TraceCheckUtils]: 63: Hoare triple {12801#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {12801#false} is VALID [2020-07-17 21:25:32,403 INFO L263 TraceCheckUtils]: 64: Hoare triple {12801#false} call #t~ret71 := isMethaneLevelCritical(); {12800#true} is VALID [2020-07-17 21:25:32,403 INFO L280 TraceCheckUtils]: 65: Hoare triple {12800#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {12800#true} is VALID [2020-07-17 21:25:32,403 INFO L280 TraceCheckUtils]: 66: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,403 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12800#true} {12801#false} #500#return; {12801#false} is VALID [2020-07-17 21:25:32,403 INFO L280 TraceCheckUtils]: 68: Hoare triple {12801#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12801#false} is VALID [2020-07-17 21:25:32,404 INFO L280 TraceCheckUtils]: 69: Hoare triple {12801#false} assume !(0 != ~tmp~8); {12801#false} is VALID [2020-07-17 21:25:32,404 INFO L263 TraceCheckUtils]: 70: Hoare triple {12801#false} call #t~ret72 := getWaterLevel(); {12800#true} is VALID [2020-07-17 21:25:32,404 INFO L280 TraceCheckUtils]: 71: Hoare triple {12800#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12800#true} is VALID [2020-07-17 21:25:32,404 INFO L280 TraceCheckUtils]: 72: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,404 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12800#true} {12801#false} #502#return; {12801#false} is VALID [2020-07-17 21:25:32,404 INFO L280 TraceCheckUtils]: 74: Hoare triple {12801#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12801#false} is VALID [2020-07-17 21:25:32,405 INFO L280 TraceCheckUtils]: 75: Hoare triple {12801#false} assume 2 == ~tmp___0~2; {12801#false} is VALID [2020-07-17 21:25:32,405 INFO L263 TraceCheckUtils]: 76: Hoare triple {12801#false} call #t~ret73 := isPumpRunning(); {12800#true} is VALID [2020-07-17 21:25:32,405 INFO L280 TraceCheckUtils]: 77: Hoare triple {12800#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {12800#true} is VALID [2020-07-17 21:25:32,405 INFO L280 TraceCheckUtils]: 78: Hoare triple {12800#true} assume true; {12800#true} is VALID [2020-07-17 21:25:32,405 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {12800#true} {12801#false} #504#return; {12801#false} is VALID [2020-07-17 21:25:32,405 INFO L280 TraceCheckUtils]: 80: Hoare triple {12801#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {12801#false} is VALID [2020-07-17 21:25:32,406 INFO L280 TraceCheckUtils]: 81: Hoare triple {12801#false} assume !(0 != ~tmp___1~1); {12801#false} is VALID [2020-07-17 21:25:32,406 INFO L263 TraceCheckUtils]: 82: Hoare triple {12801#false} call __automaton_fail(); {12801#false} is VALID [2020-07-17 21:25:32,406 INFO L280 TraceCheckUtils]: 83: Hoare triple {12801#false} assume !false; {12801#false} is VALID [2020-07-17 21:25:32,418 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 21:25:32,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588164426] [2020-07-17 21:25:32,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:25:32,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:25:32,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3695412] [2020-07-17 21:25:32,421 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-17 21:25:32,421 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:32,421 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:25:32,522 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 21:25:32,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:25:32,523 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:32,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:25:32,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:25:32,524 INFO L87 Difference]: Start difference. First operand 556 states and 665 transitions. Second operand 12 states. [2020-07-17 21:25:34,378 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:34,823 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:35,143 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:39,166 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:25:39,529 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:25:40,130 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:40,494 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:51,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:51,209 INFO L93 Difference]: Finished difference Result 1138 states and 1405 transitions. [2020-07-17 21:25:51,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:25:51,209 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 84 [2020-07-17 21:25:51,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:25:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 368 transitions. [2020-07-17 21:25:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:25:51,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 368 transitions. [2020-07-17 21:25:51,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 368 transitions. [2020-07-17 21:25:52,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 368 edges. 368 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:52,294 INFO L225 Difference]: With dead ends: 1138 [2020-07-17 21:25:52,294 INFO L226 Difference]: Without dead ends: 606 [2020-07-17 21:25:52,296 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=84, Invalid=336, Unknown=0, NotChecked=0, Total=420 [2020-07-17 21:25:52,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2020-07-17 21:25:57,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 563. [2020-07-17 21:25:57,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:57,074 INFO L82 GeneralOperation]: Start isEquivalent. First operand 606 states. Second operand 563 states. [2020-07-17 21:25:57,074 INFO L74 IsIncluded]: Start isIncluded. First operand 606 states. Second operand 563 states. [2020-07-17 21:25:57,074 INFO L87 Difference]: Start difference. First operand 606 states. Second operand 563 states. [2020-07-17 21:25:57,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:57,102 INFO L93 Difference]: Finished difference Result 606 states and 743 transitions. [2020-07-17 21:25:57,102 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 743 transitions. [2020-07-17 21:25:57,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:57,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:57,105 INFO L74 IsIncluded]: Start isIncluded. First operand 563 states. Second operand 606 states. [2020-07-17 21:25:57,105 INFO L87 Difference]: Start difference. First operand 563 states. Second operand 606 states. [2020-07-17 21:25:57,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:57,132 INFO L93 Difference]: Finished difference Result 606 states and 743 transitions. [2020-07-17 21:25:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 743 transitions. [2020-07-17 21:25:57,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:57,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:57,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:57,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2020-07-17 21:25:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 672 transitions. [2020-07-17 21:25:57,163 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 672 transitions. Word has length 84 [2020-07-17 21:25:57,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:57,164 INFO L479 AbstractCegarLoop]: Abstraction has 563 states and 672 transitions. [2020-07-17 21:25:57,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:25:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 672 transitions. [2020-07-17 21:25:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-07-17 21:25:57,165 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:57,166 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:25:57,166 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:25:57,166 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:57,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:57,166 INFO L82 PathProgramCache]: Analyzing trace with hash -482545033, now seen corresponding path program 1 times [2020-07-17 21:25:57,167 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:57,167 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870240150] [2020-07-17 21:25:57,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,451 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:25:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {16510#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16450#true} #508#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,525 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #416#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,528 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #418#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {16450#true} is VALID [2020-07-17 21:25:57,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,532 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #420#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,535 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #422#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {16511#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16450#true} is VALID [2020-07-17 21:25:57,550 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,550 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #464#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,588 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,589 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-17 21:25:57,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16450#true} is VALID [2020-07-17 21:25:57,590 INFO L263 TraceCheckUtils]: 1: Hoare triple {16450#true} call #t~ret24 := isHighWaterSensorDry(); {16450#true} is VALID [2020-07-17 21:25:57,590 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,590 INFO L280 TraceCheckUtils]: 3: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,590 INFO L280 TraceCheckUtils]: 4: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,590 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-17 21:25:57,591 INFO L280 TraceCheckUtils]: 6: Hoare triple {16450#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16450#true} is VALID [2020-07-17 21:25:57,591 INFO L280 TraceCheckUtils]: 7: Hoare triple {16450#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16450#true} is VALID [2020-07-17 21:25:57,591 INFO L280 TraceCheckUtils]: 8: Hoare triple {16450#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16450#true} is VALID [2020-07-17 21:25:57,591 INFO L280 TraceCheckUtils]: 9: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,592 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16450#true} {16450#true} #456#return; {16450#true} is VALID [2020-07-17 21:25:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,761 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-17 21:25:57,762 INFO L263 TraceCheckUtils]: 1: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-17 21:25:57,762 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,763 INFO L280 TraceCheckUtils]: 3: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,764 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,766 INFO L280 TraceCheckUtils]: 6: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,767 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-17 21:25:57,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16450#true} is VALID [2020-07-17 21:25:57,767 INFO L263 TraceCheckUtils]: 1: Hoare triple {16450#true} call #t~ret6 := isMethaneAlarm(); {16450#true} is VALID [2020-07-17 21:25:57,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-17 21:25:57,767 INFO L263 TraceCheckUtils]: 3: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-17 21:25:57,768 INFO L280 TraceCheckUtils]: 4: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,769 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,770 INFO L280 TraceCheckUtils]: 8: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,771 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-17 21:25:57,773 INFO L280 TraceCheckUtils]: 10: Hoare triple {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} is VALID [2020-07-17 21:25:57,774 INFO L280 TraceCheckUtils]: 11: Hoare triple {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} assume 0 != ~tmp~3; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,775 INFO L280 TraceCheckUtils]: 12: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,776 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16450#true} #458#return; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {16450#true} is VALID [2020-07-17 21:25:57,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume 0 == ~pumpRunning~0; {16450#true} is VALID [2020-07-17 21:25:57,776 INFO L263 TraceCheckUtils]: 2: Hoare triple {16450#true} call #t~ret5 := isHighWaterLevel(); {16450#true} is VALID [2020-07-17 21:25:57,777 INFO L280 TraceCheckUtils]: 3: Hoare triple {16450#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16450#true} is VALID [2020-07-17 21:25:57,777 INFO L263 TraceCheckUtils]: 4: Hoare triple {16450#true} call #t~ret24 := isHighWaterSensorDry(); {16450#true} is VALID [2020-07-17 21:25:57,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,777 INFO L280 TraceCheckUtils]: 6: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,777 INFO L280 TraceCheckUtils]: 7: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,778 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-17 21:25:57,778 INFO L280 TraceCheckUtils]: 9: Hoare triple {16450#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16450#true} is VALID [2020-07-17 21:25:57,778 INFO L280 TraceCheckUtils]: 10: Hoare triple {16450#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16450#true} is VALID [2020-07-17 21:25:57,778 INFO L280 TraceCheckUtils]: 11: Hoare triple {16450#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16450#true} is VALID [2020-07-17 21:25:57,778 INFO L280 TraceCheckUtils]: 12: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,778 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16450#true} {16450#true} #456#return; {16450#true} is VALID [2020-07-17 21:25:57,779 INFO L280 TraceCheckUtils]: 14: Hoare triple {16450#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {16450#true} is VALID [2020-07-17 21:25:57,779 INFO L280 TraceCheckUtils]: 15: Hoare triple {16450#true} assume 0 != ~tmp~2; {16450#true} is VALID [2020-07-17 21:25:57,783 INFO L263 TraceCheckUtils]: 16: Hoare triple {16450#true} call activatePump(); {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:57,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16450#true} is VALID [2020-07-17 21:25:57,784 INFO L263 TraceCheckUtils]: 18: Hoare triple {16450#true} call #t~ret6 := isMethaneAlarm(); {16450#true} is VALID [2020-07-17 21:25:57,784 INFO L280 TraceCheckUtils]: 19: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-17 21:25:57,784 INFO L263 TraceCheckUtils]: 20: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-17 21:25:57,785 INFO L280 TraceCheckUtils]: 21: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,785 INFO L280 TraceCheckUtils]: 22: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,786 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,793 INFO L280 TraceCheckUtils]: 25: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,793 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-17 21:25:57,794 INFO L280 TraceCheckUtils]: 27: Hoare triple {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} is VALID [2020-07-17 21:25:57,794 INFO L280 TraceCheckUtils]: 28: Hoare triple {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} assume 0 != ~tmp~3; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,795 INFO L280 TraceCheckUtils]: 29: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,795 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16450#true} #458#return; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,796 INFO L280 TraceCheckUtils]: 31: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,796 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #482#return; {16451#false} is VALID [2020-07-17 21:25:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16450#true} is VALID [2020-07-17 21:25:57,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,806 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16451#false} #500#return; {16451#false} is VALID [2020-07-17 21:25:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {16450#true} is VALID [2020-07-17 21:25:57,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,817 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16451#false} #502#return; {16451#false} is VALID [2020-07-17 21:25:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:57,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {16450#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {16450#true} is VALID [2020-07-17 21:25:57,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,821 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16450#true} {16451#false} #504#return; {16451#false} is VALID [2020-07-17 21:25:57,825 INFO L263 TraceCheckUtils]: 0: Hoare triple {16450#true} call ULTIMATE.init(); {16510#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:25:57,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {16510#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,831 INFO L280 TraceCheckUtils]: 2: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,832 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16450#true} #508#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,832 INFO L263 TraceCheckUtils]: 4: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,833 INFO L280 TraceCheckUtils]: 5: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,833 INFO L263 TraceCheckUtils]: 6: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {16450#true} is VALID [2020-07-17 21:25:57,833 INFO L280 TraceCheckUtils]: 7: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,834 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #416#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,834 INFO L263 TraceCheckUtils]: 9: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_features(); {16450#true} is VALID [2020-07-17 21:25:57,834 INFO L280 TraceCheckUtils]: 10: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,835 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #418#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,835 INFO L263 TraceCheckUtils]: 12: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {16450#true} is VALID [2020-07-17 21:25:57,835 INFO L280 TraceCheckUtils]: 13: Hoare triple {16450#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {16450#true} is VALID [2020-07-17 21:25:57,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,836 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #420#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,836 INFO L280 TraceCheckUtils]: 16: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,837 INFO L280 TraceCheckUtils]: 17: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,837 INFO L263 TraceCheckUtils]: 18: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call setup(); {16450#true} is VALID [2020-07-17 21:25:57,837 INFO L280 TraceCheckUtils]: 19: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,838 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #422#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,838 INFO L263 TraceCheckUtils]: 21: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call runTest(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,839 INFO L263 TraceCheckUtils]: 22: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call test(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,840 INFO L280 TraceCheckUtils]: 23: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,840 INFO L280 TraceCheckUtils]: 24: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !false; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,841 INFO L280 TraceCheckUtils]: 25: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,841 INFO L280 TraceCheckUtils]: 26: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,842 INFO L280 TraceCheckUtils]: 27: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,843 INFO L263 TraceCheckUtils]: 28: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call waterRise(); {16511#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:25:57,843 INFO L280 TraceCheckUtils]: 29: Hoare triple {16511#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16450#true} is VALID [2020-07-17 21:25:57,843 INFO L280 TraceCheckUtils]: 30: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,844 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16450#true} {16455#(= 0 ~methaneLevelCritical~0)} #464#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,844 INFO L280 TraceCheckUtils]: 32: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,845 INFO L280 TraceCheckUtils]: 33: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,845 INFO L280 TraceCheckUtils]: 34: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,846 INFO L280 TraceCheckUtils]: 35: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,849 INFO L280 TraceCheckUtils]: 36: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,853 INFO L263 TraceCheckUtils]: 37: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call timeShift(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,854 INFO L280 TraceCheckUtils]: 38: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,854 INFO L280 TraceCheckUtils]: 39: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:57,855 INFO L263 TraceCheckUtils]: 40: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:57,855 INFO L280 TraceCheckUtils]: 41: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {16450#true} is VALID [2020-07-17 21:25:57,855 INFO L280 TraceCheckUtils]: 42: Hoare triple {16450#true} assume 0 == ~pumpRunning~0; {16450#true} is VALID [2020-07-17 21:25:57,856 INFO L263 TraceCheckUtils]: 43: Hoare triple {16450#true} call #t~ret5 := isHighWaterLevel(); {16450#true} is VALID [2020-07-17 21:25:57,856 INFO L280 TraceCheckUtils]: 44: Hoare triple {16450#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16450#true} is VALID [2020-07-17 21:25:57,856 INFO L263 TraceCheckUtils]: 45: Hoare triple {16450#true} call #t~ret24 := isHighWaterSensorDry(); {16450#true} is VALID [2020-07-17 21:25:57,856 INFO L280 TraceCheckUtils]: 46: Hoare triple {16450#true} havoc ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,856 INFO L280 TraceCheckUtils]: 47: Hoare triple {16450#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16450#true} is VALID [2020-07-17 21:25:57,857 INFO L280 TraceCheckUtils]: 48: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,857 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16450#true} {16450#true} #478#return; {16450#true} is VALID [2020-07-17 21:25:57,857 INFO L280 TraceCheckUtils]: 50: Hoare triple {16450#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16450#true} is VALID [2020-07-17 21:25:57,857 INFO L280 TraceCheckUtils]: 51: Hoare triple {16450#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16450#true} is VALID [2020-07-17 21:25:57,857 INFO L280 TraceCheckUtils]: 52: Hoare triple {16450#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16450#true} is VALID [2020-07-17 21:25:57,857 INFO L280 TraceCheckUtils]: 53: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,858 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {16450#true} {16450#true} #456#return; {16450#true} is VALID [2020-07-17 21:25:57,858 INFO L280 TraceCheckUtils]: 55: Hoare triple {16450#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {16450#true} is VALID [2020-07-17 21:25:57,858 INFO L280 TraceCheckUtils]: 56: Hoare triple {16450#true} assume 0 != ~tmp~2; {16450#true} is VALID [2020-07-17 21:25:57,859 INFO L263 TraceCheckUtils]: 57: Hoare triple {16450#true} call activatePump(); {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:25:57,859 INFO L280 TraceCheckUtils]: 58: Hoare triple {16512#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16450#true} is VALID [2020-07-17 21:25:57,859 INFO L263 TraceCheckUtils]: 59: Hoare triple {16450#true} call #t~ret6 := isMethaneAlarm(); {16450#true} is VALID [2020-07-17 21:25:57,859 INFO L280 TraceCheckUtils]: 60: Hoare triple {16450#true} havoc ~retValue_acc~1; {16450#true} is VALID [2020-07-17 21:25:57,859 INFO L263 TraceCheckUtils]: 61: Hoare triple {16450#true} call #t~ret7 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-17 21:25:57,860 INFO L280 TraceCheckUtils]: 62: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,861 INFO L280 TraceCheckUtils]: 63: Hoare triple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:25:57,861 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16558#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16450#true} #494#return; {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,863 INFO L280 TraceCheckUtils]: 65: Hoare triple {16556#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|) (<= |isMethaneAlarm_#t~ret7| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,863 INFO L280 TraceCheckUtils]: 66: Hoare triple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:25:57,864 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16557#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16450#true} #474#return; {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} is VALID [2020-07-17 21:25:57,865 INFO L280 TraceCheckUtils]: 68: Hoare triple {16551#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 |activatePump_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} is VALID [2020-07-17 21:25:57,866 INFO L280 TraceCheckUtils]: 69: Hoare triple {16552#(or (<= 1 ~methaneLevelCritical~0) (<= (+ ~methaneLevelCritical~0 1) 0) (= 0 activatePump_~tmp~3))} assume 0 != ~tmp~3; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,866 INFO L280 TraceCheckUtils]: 70: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,867 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16450#true} #458#return; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,868 INFO L280 TraceCheckUtils]: 72: Hoare triple {16538#(not (= 0 ~methaneLevelCritical~0))} assume true; {16538#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:57,868 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16538#(not (= 0 ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #482#return; {16451#false} is VALID [2020-07-17 21:25:57,868 INFO L263 TraceCheckUtils]: 74: Hoare triple {16451#false} call __utac_acc__Specification3_spec__1(); {16451#false} is VALID [2020-07-17 21:25:57,869 INFO L280 TraceCheckUtils]: 75: Hoare triple {16451#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {16451#false} is VALID [2020-07-17 21:25:57,869 INFO L263 TraceCheckUtils]: 76: Hoare triple {16451#false} call #t~ret71 := isMethaneLevelCritical(); {16450#true} is VALID [2020-07-17 21:25:57,869 INFO L280 TraceCheckUtils]: 77: Hoare triple {16450#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16450#true} is VALID [2020-07-17 21:25:57,869 INFO L280 TraceCheckUtils]: 78: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,869 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16450#true} {16451#false} #500#return; {16451#false} is VALID [2020-07-17 21:25:57,869 INFO L280 TraceCheckUtils]: 80: Hoare triple {16451#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {16451#false} is VALID [2020-07-17 21:25:57,870 INFO L280 TraceCheckUtils]: 81: Hoare triple {16451#false} assume !(0 != ~tmp~8); {16451#false} is VALID [2020-07-17 21:25:57,870 INFO L263 TraceCheckUtils]: 82: Hoare triple {16451#false} call #t~ret72 := getWaterLevel(); {16450#true} is VALID [2020-07-17 21:25:57,870 INFO L280 TraceCheckUtils]: 83: Hoare triple {16450#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {16450#true} is VALID [2020-07-17 21:25:57,870 INFO L280 TraceCheckUtils]: 84: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,870 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {16450#true} {16451#false} #502#return; {16451#false} is VALID [2020-07-17 21:25:57,870 INFO L280 TraceCheckUtils]: 86: Hoare triple {16451#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {16451#false} is VALID [2020-07-17 21:25:57,871 INFO L280 TraceCheckUtils]: 87: Hoare triple {16451#false} assume 2 == ~tmp___0~2; {16451#false} is VALID [2020-07-17 21:25:57,871 INFO L263 TraceCheckUtils]: 88: Hoare triple {16451#false} call #t~ret73 := isPumpRunning(); {16450#true} is VALID [2020-07-17 21:25:57,871 INFO L280 TraceCheckUtils]: 89: Hoare triple {16450#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {16450#true} is VALID [2020-07-17 21:25:57,871 INFO L280 TraceCheckUtils]: 90: Hoare triple {16450#true} assume true; {16450#true} is VALID [2020-07-17 21:25:57,871 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {16450#true} {16451#false} #504#return; {16451#false} is VALID [2020-07-17 21:25:57,871 INFO L280 TraceCheckUtils]: 92: Hoare triple {16451#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {16451#false} is VALID [2020-07-17 21:25:57,872 INFO L280 TraceCheckUtils]: 93: Hoare triple {16451#false} assume !(0 != ~tmp___1~1); {16451#false} is VALID [2020-07-17 21:25:57,872 INFO L263 TraceCheckUtils]: 94: Hoare triple {16451#false} call __automaton_fail(); {16451#false} is VALID [2020-07-17 21:25:57,872 INFO L280 TraceCheckUtils]: 95: Hoare triple {16451#false} assume !false; {16451#false} is VALID [2020-07-17 21:25:57,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:25:57,885 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870240150] [2020-07-17 21:25:57,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596724163] [2020-07-17 21:25:57,887 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:25:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:58,108 INFO L264 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 29 conjunts are in the unsatisfiable core [2020-07-17 21:25:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:25:58,155 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:25:58,411 INFO L263 TraceCheckUtils]: 0: Hoare triple {16450#true} call ULTIMATE.init(); {16450#true} is VALID [2020-07-17 21:25:58,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {16450#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,415 INFO L280 TraceCheckUtils]: 2: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,415 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16450#true} #508#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,416 INFO L263 TraceCheckUtils]: 4: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,417 INFO L263 TraceCheckUtils]: 6: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,418 INFO L280 TraceCheckUtils]: 7: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,419 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #416#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,419 INFO L263 TraceCheckUtils]: 9: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call select_features(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,420 INFO L280 TraceCheckUtils]: 10: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,421 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #418#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,421 INFO L263 TraceCheckUtils]: 12: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,423 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #420#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,426 INFO L263 TraceCheckUtils]: 18: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call setup(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,426 INFO L280 TraceCheckUtils]: 19: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,427 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #422#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,427 INFO L263 TraceCheckUtils]: 21: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call runTest(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,428 INFO L263 TraceCheckUtils]: 22: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call test(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,428 INFO L280 TraceCheckUtils]: 23: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,428 INFO L280 TraceCheckUtils]: 24: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !false; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,430 INFO L280 TraceCheckUtils]: 26: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,430 INFO L280 TraceCheckUtils]: 27: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,431 INFO L263 TraceCheckUtils]: 28: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call waterRise(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,431 INFO L280 TraceCheckUtils]: 29: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,432 INFO L280 TraceCheckUtils]: 30: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,433 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #464#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,433 INFO L280 TraceCheckUtils]: 32: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,434 INFO L280 TraceCheckUtils]: 33: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,434 INFO L280 TraceCheckUtils]: 34: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,435 INFO L280 TraceCheckUtils]: 35: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,436 INFO L280 TraceCheckUtils]: 36: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,436 INFO L263 TraceCheckUtils]: 37: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call timeShift(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,436 INFO L280 TraceCheckUtils]: 38: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,437 INFO L280 TraceCheckUtils]: 39: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,438 INFO L263 TraceCheckUtils]: 40: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,438 INFO L280 TraceCheckUtils]: 41: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,439 INFO L280 TraceCheckUtils]: 42: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,440 INFO L263 TraceCheckUtils]: 43: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret5 := isHighWaterLevel(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,441 INFO L280 TraceCheckUtils]: 44: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,442 INFO L263 TraceCheckUtils]: 45: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret24 := isHighWaterSensorDry(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,443 INFO L280 TraceCheckUtils]: 46: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,444 INFO L280 TraceCheckUtils]: 47: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,444 INFO L280 TraceCheckUtils]: 48: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,445 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #478#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,446 INFO L280 TraceCheckUtils]: 50: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,446 INFO L280 TraceCheckUtils]: 51: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,446 INFO L280 TraceCheckUtils]: 52: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,447 INFO L280 TraceCheckUtils]: 53: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume true; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,447 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {16455#(= 0 ~methaneLevelCritical~0)} {16455#(= 0 ~methaneLevelCritical~0)} #456#return; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,448 INFO L280 TraceCheckUtils]: 55: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,449 INFO L280 TraceCheckUtils]: 56: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~2; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,449 INFO L263 TraceCheckUtils]: 57: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call activatePump(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,450 INFO L280 TraceCheckUtils]: 58: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~3; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,450 INFO L263 TraceCheckUtils]: 59: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret6 := isMethaneAlarm(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,451 INFO L280 TraceCheckUtils]: 60: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~1; {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,451 INFO L263 TraceCheckUtils]: 61: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} call #t~ret7 := isMethaneLevelCritical(); {16455#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:25:58,451 INFO L280 TraceCheckUtils]: 62: Hoare triple {16455#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:58,452 INFO L280 TraceCheckUtils]: 63: Hoare triple {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} assume true; {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:58,453 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {16748#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #494#return; {16755#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|))} is VALID [2020-07-17 21:25:58,454 INFO L280 TraceCheckUtils]: 65: Hoare triple {16755#(and (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:58,455 INFO L280 TraceCheckUtils]: 66: Hoare triple {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} assume true; {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:58,456 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16759#(and (= 0 ~methaneLevelCritical~0) (= |isMethaneAlarm_#res| ~methaneLevelCritical~0))} {16455#(= 0 ~methaneLevelCritical~0)} #474#return; {16766#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret6| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:58,457 INFO L280 TraceCheckUtils]: 68: Hoare triple {16766#(and (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret6| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {16770#(and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:25:58,457 INFO L280 TraceCheckUtils]: 69: Hoare triple {16770#(and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp~3; {16451#false} is VALID [2020-07-17 21:25:58,457 INFO L280 TraceCheckUtils]: 70: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-17 21:25:58,457 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16451#false} {16455#(= 0 ~methaneLevelCritical~0)} #458#return; {16451#false} is VALID [2020-07-17 21:25:58,457 INFO L280 TraceCheckUtils]: 72: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-17 21:25:58,458 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16451#false} {16455#(= 0 ~methaneLevelCritical~0)} #482#return; {16451#false} is VALID [2020-07-17 21:25:58,458 INFO L263 TraceCheckUtils]: 74: Hoare triple {16451#false} call __utac_acc__Specification3_spec__1(); {16451#false} is VALID [2020-07-17 21:25:58,458 INFO L280 TraceCheckUtils]: 75: Hoare triple {16451#false} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {16451#false} is VALID [2020-07-17 21:25:58,458 INFO L263 TraceCheckUtils]: 76: Hoare triple {16451#false} call #t~ret71 := isMethaneLevelCritical(); {16451#false} is VALID [2020-07-17 21:25:58,458 INFO L280 TraceCheckUtils]: 77: Hoare triple {16451#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {16451#false} is VALID [2020-07-17 21:25:58,458 INFO L280 TraceCheckUtils]: 78: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-17 21:25:58,459 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16451#false} {16451#false} #500#return; {16451#false} is VALID [2020-07-17 21:25:58,459 INFO L280 TraceCheckUtils]: 80: Hoare triple {16451#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {16451#false} is VALID [2020-07-17 21:25:58,459 INFO L280 TraceCheckUtils]: 81: Hoare triple {16451#false} assume !(0 != ~tmp~8); {16451#false} is VALID [2020-07-17 21:25:58,459 INFO L263 TraceCheckUtils]: 82: Hoare triple {16451#false} call #t~ret72 := getWaterLevel(); {16451#false} is VALID [2020-07-17 21:25:58,459 INFO L280 TraceCheckUtils]: 83: Hoare triple {16451#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {16451#false} is VALID [2020-07-17 21:25:58,460 INFO L280 TraceCheckUtils]: 84: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-17 21:25:58,460 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {16451#false} {16451#false} #502#return; {16451#false} is VALID [2020-07-17 21:25:58,460 INFO L280 TraceCheckUtils]: 86: Hoare triple {16451#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {16451#false} is VALID [2020-07-17 21:25:58,460 INFO L280 TraceCheckUtils]: 87: Hoare triple {16451#false} assume 2 == ~tmp___0~2; {16451#false} is VALID [2020-07-17 21:25:58,460 INFO L263 TraceCheckUtils]: 88: Hoare triple {16451#false} call #t~ret73 := isPumpRunning(); {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L280 TraceCheckUtils]: 89: Hoare triple {16451#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L280 TraceCheckUtils]: 90: Hoare triple {16451#false} assume true; {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {16451#false} {16451#false} #504#return; {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L280 TraceCheckUtils]: 92: Hoare triple {16451#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L280 TraceCheckUtils]: 93: Hoare triple {16451#false} assume !(0 != ~tmp___1~1); {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L263 TraceCheckUtils]: 94: Hoare triple {16451#false} call __automaton_fail(); {16451#false} is VALID [2020-07-17 21:25:58,461 INFO L280 TraceCheckUtils]: 95: Hoare triple {16451#false} assume !false; {16451#false} is VALID [2020-07-17 21:25:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:25:58,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:25:58,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12] total 17 [2020-07-17 21:25:58,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122371572] [2020-07-17 21:25:58,470 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 96 [2020-07-17 21:25:58,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:25:58,471 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:25:58,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:58,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:25:58,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:25:58,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:25:58,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:25:58,598 INFO L87 Difference]: Start difference. First operand 563 states and 672 transitions. Second operand 8 states. [2020-07-17 21:26:10,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:10,072 INFO L93 Difference]: Finished difference Result 1604 states and 1956 transitions. [2020-07-17 21:26:10,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:26:10,072 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 96 [2020-07-17 21:26:10,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 362 transitions. [2020-07-17 21:26:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:26:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 362 transitions. [2020-07-17 21:26:10,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 362 transitions. [2020-07-17 21:26:10,508 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 362 edges. 362 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:10,605 INFO L225 Difference]: With dead ends: 1604 [2020-07-17 21:26:10,606 INFO L226 Difference]: Without dead ends: 1065 [2020-07-17 21:26:10,608 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:26:10,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2020-07-17 21:26:20,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1062. [2020-07-17 21:26:20,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:26:20,416 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1065 states. Second operand 1062 states. [2020-07-17 21:26:20,416 INFO L74 IsIncluded]: Start isIncluded. First operand 1065 states. Second operand 1062 states. [2020-07-17 21:26:20,416 INFO L87 Difference]: Start difference. First operand 1065 states. Second operand 1062 states. [2020-07-17 21:26:20,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:20,484 INFO L93 Difference]: Finished difference Result 1065 states and 1271 transitions. [2020-07-17 21:26:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1271 transitions. [2020-07-17 21:26:20,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:20,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:20,488 INFO L74 IsIncluded]: Start isIncluded. First operand 1062 states. Second operand 1065 states. [2020-07-17 21:26:20,489 INFO L87 Difference]: Start difference. First operand 1062 states. Second operand 1065 states. [2020-07-17 21:26:20,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:20,580 INFO L93 Difference]: Finished difference Result 1065 states and 1271 transitions. [2020-07-17 21:26:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1271 transitions. [2020-07-17 21:26:20,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:26:20,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:26:20,586 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:26:20,586 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:26:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1062 states. [2020-07-17 21:26:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 1062 states and 1269 transitions. [2020-07-17 21:26:20,715 INFO L78 Accepts]: Start accepts. Automaton has 1062 states and 1269 transitions. Word has length 96 [2020-07-17 21:26:20,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:26:20,716 INFO L479 AbstractCegarLoop]: Abstraction has 1062 states and 1269 transitions. [2020-07-17 21:26:20,716 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:26:20,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1269 transitions. [2020-07-17 21:26:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-17 21:26:20,719 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:20,719 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:26:20,932 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 21:26:20,933 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:20,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:20,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1334976659, now seen corresponding path program 1 times [2020-07-17 21:26:20,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:20,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760950140] [2020-07-17 21:26:20,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,323 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {22712#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22645#true} is VALID [2020-07-17 21:26:21,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,373 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22645#true} #508#return; {22645#true} is VALID [2020-07-17 21:26:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,376 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22645#true} {22645#true} #416#return; {22645#true} is VALID [2020-07-17 21:26:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22645#true} {22645#true} #418#return; {22645#true} is VALID [2020-07-17 21:26:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:21,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {22713#(= 1 |valid_product_#res|)} assume true; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:21,401 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22713#(= 1 |valid_product_#res|)} {22645#true} #420#return; {22657#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:26:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,404 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22645#true} {22645#true} #422#return; {22645#true} is VALID [2020-07-17 21:26:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {22714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {22645#true} is VALID [2020-07-17 21:26:21,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22645#true} #464#return; {22645#true} is VALID [2020-07-17 21:26:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {22715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,471 INFO L280 TraceCheckUtils]: 1: Hoare triple {22716#(<= 1 ~methaneLevelCritical~0)} assume true; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,472 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22716#(<= 1 ~methaneLevelCritical~0)} {22645#true} #466#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,507 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,507 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-17 21:26:21,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {22645#true} is VALID [2020-07-17 21:26:21,508 INFO L263 TraceCheckUtils]: 1: Hoare triple {22645#true} call #t~ret24 := isHighWaterSensorDry(); {22645#true} is VALID [2020-07-17 21:26:21,508 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,508 INFO L280 TraceCheckUtils]: 3: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,509 INFO L280 TraceCheckUtils]: 4: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,509 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-17 21:26:21,509 INFO L280 TraceCheckUtils]: 6: Hoare triple {22645#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22645#true} is VALID [2020-07-17 21:26:21,509 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22645#true} is VALID [2020-07-17 21:26:21,509 INFO L280 TraceCheckUtils]: 8: Hoare triple {22645#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {22645#true} is VALID [2020-07-17 21:26:21,509 INFO L280 TraceCheckUtils]: 9: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,510 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22645#true} {22645#true} #456#return; {22645#true} is VALID [2020-07-17 21:26:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-17 21:26:21,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-17 21:26:21,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,519 INFO L263 TraceCheckUtils]: 1: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-17 21:26:21,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-17 21:26:21,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,520 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-17 21:26:21,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,520 INFO L280 TraceCheckUtils]: 6: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,521 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-17 21:26:21,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22645#true} is VALID [2020-07-17 21:26:21,521 INFO L263 TraceCheckUtils]: 1: Hoare triple {22645#true} call #t~ret6 := isMethaneAlarm(); {22645#true} is VALID [2020-07-17 21:26:21,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,521 INFO L263 TraceCheckUtils]: 3: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-17 21:26:21,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-17 21:26:21,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,522 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-17 21:26:21,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,522 INFO L280 TraceCheckUtils]: 8: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,522 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-17 21:26:21,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {22645#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22645#true} is VALID [2020-07-17 21:26:21,523 INFO L280 TraceCheckUtils]: 11: Hoare triple {22645#true} assume 0 != ~tmp~3; {22645#true} is VALID [2020-07-17 21:26:21,523 INFO L280 TraceCheckUtils]: 12: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,523 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22645#true} {22645#true} #458#return; {22645#true} is VALID [2020-07-17 21:26:21,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22645#true} is VALID [2020-07-17 21:26:21,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume 0 == ~pumpRunning~0; {22645#true} is VALID [2020-07-17 21:26:21,524 INFO L263 TraceCheckUtils]: 2: Hoare triple {22645#true} call #t~ret5 := isHighWaterLevel(); {22645#true} is VALID [2020-07-17 21:26:21,524 INFO L280 TraceCheckUtils]: 3: Hoare triple {22645#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {22645#true} is VALID [2020-07-17 21:26:21,524 INFO L263 TraceCheckUtils]: 4: Hoare triple {22645#true} call #t~ret24 := isHighWaterSensorDry(); {22645#true} is VALID [2020-07-17 21:26:21,524 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,525 INFO L280 TraceCheckUtils]: 6: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,525 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,525 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-17 21:26:21,525 INFO L280 TraceCheckUtils]: 9: Hoare triple {22645#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22645#true} is VALID [2020-07-17 21:26:21,525 INFO L280 TraceCheckUtils]: 10: Hoare triple {22645#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22645#true} is VALID [2020-07-17 21:26:21,525 INFO L280 TraceCheckUtils]: 11: Hoare triple {22645#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {22645#true} is VALID [2020-07-17 21:26:21,526 INFO L280 TraceCheckUtils]: 12: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,526 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22645#true} {22645#true} #456#return; {22645#true} is VALID [2020-07-17 21:26:21,526 INFO L280 TraceCheckUtils]: 14: Hoare triple {22645#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22645#true} is VALID [2020-07-17 21:26:21,526 INFO L280 TraceCheckUtils]: 15: Hoare triple {22645#true} assume 0 != ~tmp~2; {22645#true} is VALID [2020-07-17 21:26:21,527 INFO L263 TraceCheckUtils]: 16: Hoare triple {22645#true} call activatePump(); {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:21,527 INFO L280 TraceCheckUtils]: 17: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22645#true} is VALID [2020-07-17 21:26:21,527 INFO L263 TraceCheckUtils]: 18: Hoare triple {22645#true} call #t~ret6 := isMethaneAlarm(); {22645#true} is VALID [2020-07-17 21:26:21,528 INFO L280 TraceCheckUtils]: 19: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,528 INFO L263 TraceCheckUtils]: 20: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-17 21:26:21,528 INFO L280 TraceCheckUtils]: 21: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-17 21:26:21,528 INFO L280 TraceCheckUtils]: 22: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,528 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-17 21:26:21,528 INFO L280 TraceCheckUtils]: 24: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,529 INFO L280 TraceCheckUtils]: 25: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,529 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-17 21:26:21,529 INFO L280 TraceCheckUtils]: 27: Hoare triple {22645#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22645#true} is VALID [2020-07-17 21:26:21,529 INFO L280 TraceCheckUtils]: 28: Hoare triple {22645#true} assume 0 != ~tmp~3; {22645#true} is VALID [2020-07-17 21:26:21,529 INFO L280 TraceCheckUtils]: 29: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,530 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {22645#true} {22645#true} #458#return; {22645#true} is VALID [2020-07-17 21:26:21,530 INFO L280 TraceCheckUtils]: 31: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,530 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22645#true} {22667#(not (= 0 ~methaneLevelCritical~0))} #482#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {22667#(not (= 0 ~methaneLevelCritical~0))} #500#return; {22704#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} is VALID [2020-07-17 21:26:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22645#true} is VALID [2020-07-17 21:26:21,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,557 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22646#false} #502#return; {22646#false} is VALID [2020-07-17 21:26:21,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:21,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {22645#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {22645#true} is VALID [2020-07-17 21:26:21,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,560 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22645#true} {22646#false} #504#return; {22646#false} is VALID [2020-07-17 21:26:21,565 INFO L263 TraceCheckUtils]: 0: Hoare triple {22645#true} call ULTIMATE.init(); {22712#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:26:21,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {22712#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22645#true} is VALID [2020-07-17 21:26:21,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,566 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22645#true} {22645#true} #508#return; {22645#true} is VALID [2020-07-17 21:26:21,566 INFO L263 TraceCheckUtils]: 4: Hoare triple {22645#true} call #t~ret74 := main(); {22645#true} is VALID [2020-07-17 21:26:21,566 INFO L280 TraceCheckUtils]: 5: Hoare triple {22645#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22645#true} is VALID [2020-07-17 21:26:21,567 INFO L263 TraceCheckUtils]: 6: Hoare triple {22645#true} call select_helpers(); {22645#true} is VALID [2020-07-17 21:26:21,567 INFO L280 TraceCheckUtils]: 7: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,567 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22645#true} {22645#true} #416#return; {22645#true} is VALID [2020-07-17 21:26:21,567 INFO L263 TraceCheckUtils]: 9: Hoare triple {22645#true} call select_features(); {22645#true} is VALID [2020-07-17 21:26:21,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,568 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22645#true} {22645#true} #418#return; {22645#true} is VALID [2020-07-17 21:26:21,568 INFO L263 TraceCheckUtils]: 12: Hoare triple {22645#true} call #t~ret0 := valid_product(); {22645#true} is VALID [2020-07-17 21:26:21,568 INFO L280 TraceCheckUtils]: 13: Hoare triple {22645#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:21,569 INFO L280 TraceCheckUtils]: 14: Hoare triple {22713#(= 1 |valid_product_#res|)} assume true; {22713#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:26:21,570 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22713#(= 1 |valid_product_#res|)} {22645#true} #420#return; {22657#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:26:21,571 INFO L280 TraceCheckUtils]: 16: Hoare triple {22657#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22658#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:26:21,571 INFO L280 TraceCheckUtils]: 17: Hoare triple {22658#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {22645#true} is VALID [2020-07-17 21:26:21,571 INFO L263 TraceCheckUtils]: 18: Hoare triple {22645#true} call setup(); {22645#true} is VALID [2020-07-17 21:26:21,571 INFO L280 TraceCheckUtils]: 19: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,572 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22645#true} {22645#true} #422#return; {22645#true} is VALID [2020-07-17 21:26:21,572 INFO L263 TraceCheckUtils]: 21: Hoare triple {22645#true} call runTest(); {22645#true} is VALID [2020-07-17 21:26:21,572 INFO L263 TraceCheckUtils]: 22: Hoare triple {22645#true} call test(); {22645#true} is VALID [2020-07-17 21:26:21,572 INFO L280 TraceCheckUtils]: 23: Hoare triple {22645#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22645#true} is VALID [2020-07-17 21:26:21,572 INFO L280 TraceCheckUtils]: 24: Hoare triple {22645#true} assume !false; {22645#true} is VALID [2020-07-17 21:26:21,572 INFO L280 TraceCheckUtils]: 25: Hoare triple {22645#true} assume ~splverifierCounter~0 < 4; {22645#true} is VALID [2020-07-17 21:26:21,573 INFO L280 TraceCheckUtils]: 26: Hoare triple {22645#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {22645#true} is VALID [2020-07-17 21:26:21,573 INFO L280 TraceCheckUtils]: 27: Hoare triple {22645#true} assume 0 != ~tmp~1; {22645#true} is VALID [2020-07-17 21:26:21,574 INFO L263 TraceCheckUtils]: 28: Hoare triple {22645#true} call waterRise(); {22714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:26:21,574 INFO L280 TraceCheckUtils]: 29: Hoare triple {22714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {22645#true} is VALID [2020-07-17 21:26:21,574 INFO L280 TraceCheckUtils]: 30: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,574 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {22645#true} {22645#true} #464#return; {22645#true} is VALID [2020-07-17 21:26:21,574 INFO L280 TraceCheckUtils]: 32: Hoare triple {22645#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {22645#true} is VALID [2020-07-17 21:26:21,575 INFO L280 TraceCheckUtils]: 33: Hoare triple {22645#true} assume 0 != ~tmp___0~0; {22645#true} is VALID [2020-07-17 21:26:21,575 INFO L263 TraceCheckUtils]: 34: Hoare triple {22645#true} call changeMethaneLevel(); {22715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:26:21,576 INFO L280 TraceCheckUtils]: 35: Hoare triple {22715#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,577 INFO L280 TraceCheckUtils]: 36: Hoare triple {22716#(<= 1 ~methaneLevelCritical~0)} assume true; {22716#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,577 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22716#(<= 1 ~methaneLevelCritical~0)} {22645#true} #466#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,578 INFO L280 TraceCheckUtils]: 38: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,579 INFO L280 TraceCheckUtils]: 39: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,579 INFO L280 TraceCheckUtils]: 40: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,580 INFO L263 TraceCheckUtils]: 41: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,580 INFO L280 TraceCheckUtils]: 42: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,581 INFO L280 TraceCheckUtils]: 43: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,582 INFO L263 TraceCheckUtils]: 44: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:21,582 INFO L280 TraceCheckUtils]: 45: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22645#true} is VALID [2020-07-17 21:26:21,582 INFO L280 TraceCheckUtils]: 46: Hoare triple {22645#true} assume 0 == ~pumpRunning~0; {22645#true} is VALID [2020-07-17 21:26:21,582 INFO L263 TraceCheckUtils]: 47: Hoare triple {22645#true} call #t~ret5 := isHighWaterLevel(); {22645#true} is VALID [2020-07-17 21:26:21,583 INFO L280 TraceCheckUtils]: 48: Hoare triple {22645#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {22645#true} is VALID [2020-07-17 21:26:21,583 INFO L263 TraceCheckUtils]: 49: Hoare triple {22645#true} call #t~ret24 := isHighWaterSensorDry(); {22645#true} is VALID [2020-07-17 21:26:21,583 INFO L280 TraceCheckUtils]: 50: Hoare triple {22645#true} havoc ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,583 INFO L280 TraceCheckUtils]: 51: Hoare triple {22645#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {22645#true} is VALID [2020-07-17 21:26:21,583 INFO L280 TraceCheckUtils]: 52: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,584 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22645#true} {22645#true} #478#return; {22645#true} is VALID [2020-07-17 21:26:21,584 INFO L280 TraceCheckUtils]: 54: Hoare triple {22645#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22645#true} is VALID [2020-07-17 21:26:21,584 INFO L280 TraceCheckUtils]: 55: Hoare triple {22645#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {22645#true} is VALID [2020-07-17 21:26:21,584 INFO L280 TraceCheckUtils]: 56: Hoare triple {22645#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {22645#true} is VALID [2020-07-17 21:26:21,584 INFO L280 TraceCheckUtils]: 57: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,584 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {22645#true} {22645#true} #456#return; {22645#true} is VALID [2020-07-17 21:26:21,585 INFO L280 TraceCheckUtils]: 59: Hoare triple {22645#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22645#true} is VALID [2020-07-17 21:26:21,585 INFO L280 TraceCheckUtils]: 60: Hoare triple {22645#true} assume 0 != ~tmp~2; {22645#true} is VALID [2020-07-17 21:26:21,586 INFO L263 TraceCheckUtils]: 61: Hoare triple {22645#true} call activatePump(); {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:26:21,586 INFO L280 TraceCheckUtils]: 62: Hoare triple {22717#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22645#true} is VALID [2020-07-17 21:26:21,586 INFO L263 TraceCheckUtils]: 63: Hoare triple {22645#true} call #t~ret6 := isMethaneAlarm(); {22645#true} is VALID [2020-07-17 21:26:21,586 INFO L280 TraceCheckUtils]: 64: Hoare triple {22645#true} havoc ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,586 INFO L263 TraceCheckUtils]: 65: Hoare triple {22645#true} call #t~ret7 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-17 21:26:21,587 INFO L280 TraceCheckUtils]: 66: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22645#true} is VALID [2020-07-17 21:26:21,587 INFO L280 TraceCheckUtils]: 67: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,587 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {22645#true} {22645#true} #494#return; {22645#true} is VALID [2020-07-17 21:26:21,587 INFO L280 TraceCheckUtils]: 69: Hoare triple {22645#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {22645#true} is VALID [2020-07-17 21:26:21,587 INFO L280 TraceCheckUtils]: 70: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,588 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22645#true} {22645#true} #474#return; {22645#true} is VALID [2020-07-17 21:26:21,588 INFO L280 TraceCheckUtils]: 72: Hoare triple {22645#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {22645#true} is VALID [2020-07-17 21:26:21,588 INFO L280 TraceCheckUtils]: 73: Hoare triple {22645#true} assume 0 != ~tmp~3; {22645#true} is VALID [2020-07-17 21:26:21,588 INFO L280 TraceCheckUtils]: 74: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,588 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22645#true} {22645#true} #458#return; {22645#true} is VALID [2020-07-17 21:26:21,588 INFO L280 TraceCheckUtils]: 76: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,589 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {22645#true} {22667#(not (= 0 ~methaneLevelCritical~0))} #482#return; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,590 INFO L263 TraceCheckUtils]: 78: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call __utac_acc__Specification3_spec__1(); {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,591 INFO L280 TraceCheckUtils]: 79: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {22667#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:26:21,591 INFO L263 TraceCheckUtils]: 80: Hoare triple {22667#(not (= 0 ~methaneLevelCritical~0))} call #t~ret71 := isMethaneLevelCritical(); {22645#true} is VALID [2020-07-17 21:26:21,591 INFO L280 TraceCheckUtils]: 81: Hoare triple {22645#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,592 INFO L280 TraceCheckUtils]: 82: Hoare triple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:26:21,593 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {22758#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {22667#(not (= 0 ~methaneLevelCritical~0))} #500#return; {22704#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} is VALID [2020-07-17 21:26:21,594 INFO L280 TraceCheckUtils]: 84: Hoare triple {22704#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret71|))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22705#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))} is VALID [2020-07-17 21:26:21,594 INFO L280 TraceCheckUtils]: 85: Hoare triple {22705#(not (= 0 __utac_acc__Specification3_spec__1_~tmp~8))} assume !(0 != ~tmp~8); {22646#false} is VALID [2020-07-17 21:26:21,594 INFO L263 TraceCheckUtils]: 86: Hoare triple {22646#false} call #t~ret72 := getWaterLevel(); {22645#true} is VALID [2020-07-17 21:26:21,595 INFO L280 TraceCheckUtils]: 87: Hoare triple {22645#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22645#true} is VALID [2020-07-17 21:26:21,595 INFO L280 TraceCheckUtils]: 88: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,595 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {22645#true} {22646#false} #502#return; {22646#false} is VALID [2020-07-17 21:26:21,595 INFO L280 TraceCheckUtils]: 90: Hoare triple {22646#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {22646#false} is VALID [2020-07-17 21:26:21,595 INFO L280 TraceCheckUtils]: 91: Hoare triple {22646#false} assume 2 == ~tmp___0~2; {22646#false} is VALID [2020-07-17 21:26:21,595 INFO L263 TraceCheckUtils]: 92: Hoare triple {22646#false} call #t~ret73 := isPumpRunning(); {22645#true} is VALID [2020-07-17 21:26:21,596 INFO L280 TraceCheckUtils]: 93: Hoare triple {22645#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {22645#true} is VALID [2020-07-17 21:26:21,596 INFO L280 TraceCheckUtils]: 94: Hoare triple {22645#true} assume true; {22645#true} is VALID [2020-07-17 21:26:21,596 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {22645#true} {22646#false} #504#return; {22646#false} is VALID [2020-07-17 21:26:21,596 INFO L280 TraceCheckUtils]: 96: Hoare triple {22646#false} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {22646#false} is VALID [2020-07-17 21:26:21,596 INFO L280 TraceCheckUtils]: 97: Hoare triple {22646#false} assume !(0 != ~tmp___1~1); {22646#false} is VALID [2020-07-17 21:26:21,596 INFO L263 TraceCheckUtils]: 98: Hoare triple {22646#false} call __automaton_fail(); {22646#false} is VALID [2020-07-17 21:26:21,597 INFO L280 TraceCheckUtils]: 99: Hoare triple {22646#false} assume !false; {22646#false} is VALID [2020-07-17 21:26:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:26:21,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760950140] [2020-07-17 21:26:21,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:21,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-17 21:26:21,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995444725] [2020-07-17 21:26:21,610 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 100 [2020-07-17 21:26:21,610 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:21,610 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:26:21,775 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:21,775 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:26:21,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:21,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:26:21,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:26:21,776 INFO L87 Difference]: Start difference. First operand 1062 states and 1269 transitions. Second operand 14 states. [2020-07-17 21:26:24,502 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:24,966 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:25,310 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:26:28,609 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:33,913 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:26:35,535 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:39,269 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:26:39,986 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:40,557 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:26:57,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:57,814 INFO L93 Difference]: Finished difference Result 2205 states and 2781 transitions. [2020-07-17 21:26:57,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-17 21:26:57,815 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 100 [2020-07-17 21:26:57,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:26:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 621 transitions. [2020-07-17 21:26:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:26:57,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 621 transitions. [2020-07-17 21:26:57,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 621 transitions. [2020-07-17 21:26:59,603 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 621 edges. 621 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:59,686 INFO L225 Difference]: With dead ends: 2205 [2020-07-17 21:26:59,687 INFO L226 Difference]: Without dead ends: 1167 [2020-07-17 21:26:59,690 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=239, Invalid=817, Unknown=0, NotChecked=0, Total=1056 [2020-07-17 21:26:59,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1167 states. [2020-07-17 21:27:08,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1167 to 978. [2020-07-17 21:27:08,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:08,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1167 states. Second operand 978 states. [2020-07-17 21:27:08,860 INFO L74 IsIncluded]: Start isIncluded. First operand 1167 states. Second operand 978 states. [2020-07-17 21:27:08,860 INFO L87 Difference]: Start difference. First operand 1167 states. Second operand 978 states. [2020-07-17 21:27:08,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:08,930 INFO L93 Difference]: Finished difference Result 1167 states and 1471 transitions. [2020-07-17 21:27:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1471 transitions. [2020-07-17 21:27:08,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:08,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:08,935 INFO L74 IsIncluded]: Start isIncluded. First operand 978 states. Second operand 1167 states. [2020-07-17 21:27:08,935 INFO L87 Difference]: Start difference. First operand 978 states. Second operand 1167 states. [2020-07-17 21:27:08,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:08,993 INFO L93 Difference]: Finished difference Result 1167 states and 1471 transitions. [2020-07-17 21:27:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1471 transitions. [2020-07-17 21:27:08,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:08,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:08,997 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:08,998 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 978 states. [2020-07-17 21:27:09,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1149 transitions. [2020-07-17 21:27:09,062 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 1149 transitions. Word has length 100 [2020-07-17 21:27:09,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:09,063 INFO L479 AbstractCegarLoop]: Abstraction has 978 states and 1149 transitions. [2020-07-17 21:27:09,063 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:27:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1149 transitions. [2020-07-17 21:27:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-17 21:27:09,065 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:09,065 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:09,065 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:27:09,065 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:09,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:09,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1799494055, now seen corresponding path program 1 times [2020-07-17 21:27:09,066 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:09,066 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359649559] [2020-07-17 21:27:09,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,523 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {29588#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {29520#true} is VALID [2020-07-17 21:27:09,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29520#true} #508#return; {29520#true} is VALID [2020-07-17 21:27:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,609 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29520#true} {29520#true} #416#return; {29520#true} is VALID [2020-07-17 21:27:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,613 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29520#true} {29520#true} #418#return; {29520#true} is VALID [2020-07-17 21:27:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:09,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {29589#(= 1 |valid_product_#res|)} assume true; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:09,642 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29589#(= 1 |valid_product_#res|)} {29520#true} #420#return; {29532#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:27:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,645 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {29520#true} {29520#true} #422#return; {29520#true} is VALID [2020-07-17 21:27:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {29590#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29520#true} is VALID [2020-07-17 21:27:09,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29520#true} #464#return; {29520#true} is VALID [2020-07-17 21:27:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,740 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-17 21:27:09,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {29520#true} is VALID [2020-07-17 21:27:09,741 INFO L263 TraceCheckUtils]: 1: Hoare triple {29520#true} call #t~ret24 := isHighWaterSensorDry(); {29520#true} is VALID [2020-07-17 21:27:09,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,741 INFO L280 TraceCheckUtils]: 3: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,742 INFO L280 TraceCheckUtils]: 4: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,742 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-17 21:27:09,742 INFO L280 TraceCheckUtils]: 6: Hoare triple {29520#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29520#true} is VALID [2020-07-17 21:27:09,743 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {29520#true} is VALID [2020-07-17 21:27:09,743 INFO L280 TraceCheckUtils]: 8: Hoare triple {29520#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {29520#true} is VALID [2020-07-17 21:27:09,743 INFO L280 TraceCheckUtils]: 9: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,744 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {29520#true} {29520#true} #456#return; {29520#true} is VALID [2020-07-17 21:27:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,764 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-17 21:27:09,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,765 INFO L263 TraceCheckUtils]: 1: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-17 21:27:09,765 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,766 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-17 21:27:09,766 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,767 INFO L280 TraceCheckUtils]: 6: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,767 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-17 21:27:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,776 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {29520#true} is VALID [2020-07-17 21:27:09,777 INFO L263 TraceCheckUtils]: 1: Hoare triple {29520#true} call #t~ret6 := isMethaneAlarm(); {29520#true} is VALID [2020-07-17 21:27:09,777 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,777 INFO L263 TraceCheckUtils]: 3: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-17 21:27:09,778 INFO L280 TraceCheckUtils]: 4: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,778 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-17 21:27:09,778 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,779 INFO L280 TraceCheckUtils]: 8: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,779 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-17 21:27:09,779 INFO L280 TraceCheckUtils]: 10: Hoare triple {29520#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {29520#true} is VALID [2020-07-17 21:27:09,779 INFO L280 TraceCheckUtils]: 11: Hoare triple {29520#true} assume !(0 != ~tmp~3); {29520#true} is VALID [2020-07-17 21:27:09,780 INFO L263 TraceCheckUtils]: 12: Hoare triple {29520#true} call activatePump__wrappee__highWaterSensor(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:09,781 INFO L280 TraceCheckUtils]: 13: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,782 INFO L280 TraceCheckUtils]: 14: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,783 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,785 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #458#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29520#true} is VALID [2020-07-17 21:27:09,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume 0 == ~pumpRunning~0; {29520#true} is VALID [2020-07-17 21:27:09,787 INFO L263 TraceCheckUtils]: 2: Hoare triple {29520#true} call #t~ret5 := isHighWaterLevel(); {29520#true} is VALID [2020-07-17 21:27:09,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {29520#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {29520#true} is VALID [2020-07-17 21:27:09,787 INFO L263 TraceCheckUtils]: 4: Hoare triple {29520#true} call #t~ret24 := isHighWaterSensorDry(); {29520#true} is VALID [2020-07-17 21:27:09,788 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,788 INFO L280 TraceCheckUtils]: 6: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,789 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-17 21:27:09,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {29520#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29520#true} is VALID [2020-07-17 21:27:09,789 INFO L280 TraceCheckUtils]: 10: Hoare triple {29520#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {29520#true} is VALID [2020-07-17 21:27:09,790 INFO L280 TraceCheckUtils]: 11: Hoare triple {29520#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {29520#true} is VALID [2020-07-17 21:27:09,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,790 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {29520#true} {29520#true} #456#return; {29520#true} is VALID [2020-07-17 21:27:09,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {29520#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {29520#true} is VALID [2020-07-17 21:27:09,791 INFO L280 TraceCheckUtils]: 15: Hoare triple {29520#true} assume 0 != ~tmp~2; {29520#true} is VALID [2020-07-17 21:27:09,792 INFO L263 TraceCheckUtils]: 16: Hoare triple {29520#true} call activatePump(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:09,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {29520#true} is VALID [2020-07-17 21:27:09,793 INFO L263 TraceCheckUtils]: 18: Hoare triple {29520#true} call #t~ret6 := isMethaneAlarm(); {29520#true} is VALID [2020-07-17 21:27:09,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,793 INFO L263 TraceCheckUtils]: 20: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-17 21:27:09,793 INFO L280 TraceCheckUtils]: 21: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,794 INFO L280 TraceCheckUtils]: 22: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,794 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-17 21:27:09,794 INFO L280 TraceCheckUtils]: 24: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,795 INFO L280 TraceCheckUtils]: 25: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,795 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-17 21:27:09,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {29520#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {29520#true} is VALID [2020-07-17 21:27:09,796 INFO L280 TraceCheckUtils]: 28: Hoare triple {29520#true} assume !(0 != ~tmp~3); {29520#true} is VALID [2020-07-17 21:27:09,797 INFO L263 TraceCheckUtils]: 29: Hoare triple {29520#true} call activatePump__wrappee__highWaterSensor(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:09,798 INFO L280 TraceCheckUtils]: 30: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,799 INFO L280 TraceCheckUtils]: 31: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,800 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,801 INFO L280 TraceCheckUtils]: 33: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,802 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #458#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,803 INFO L280 TraceCheckUtils]: 35: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,804 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #482#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,811 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #500#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {29520#true} is VALID [2020-07-17 21:27:09,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,816 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #502#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:09,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {29520#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:09,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:09,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} {29576#(not (= 0 ~pumpRunning~0))} #504#return; {29586#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret73|))} is VALID [2020-07-17 21:27:09,860 INFO L263 TraceCheckUtils]: 0: Hoare triple {29520#true} call ULTIMATE.init(); {29588#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:27:09,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {29588#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);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~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);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);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {29520#true} is VALID [2020-07-17 21:27:09,861 INFO L280 TraceCheckUtils]: 2: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,861 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {29520#true} {29520#true} #508#return; {29520#true} is VALID [2020-07-17 21:27:09,861 INFO L263 TraceCheckUtils]: 4: Hoare triple {29520#true} call #t~ret74 := main(); {29520#true} is VALID [2020-07-17 21:27:09,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {29520#true} havoc ~retValue_acc~0;havoc ~tmp~0; {29520#true} is VALID [2020-07-17 21:27:09,862 INFO L263 TraceCheckUtils]: 6: Hoare triple {29520#true} call select_helpers(); {29520#true} is VALID [2020-07-17 21:27:09,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,862 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {29520#true} {29520#true} #416#return; {29520#true} is VALID [2020-07-17 21:27:09,863 INFO L263 TraceCheckUtils]: 9: Hoare triple {29520#true} call select_features(); {29520#true} is VALID [2020-07-17 21:27:09,863 INFO L280 TraceCheckUtils]: 10: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,863 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {29520#true} {29520#true} #418#return; {29520#true} is VALID [2020-07-17 21:27:09,863 INFO L263 TraceCheckUtils]: 12: Hoare triple {29520#true} call #t~ret0 := valid_product(); {29520#true} is VALID [2020-07-17 21:27:09,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {29520#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:09,865 INFO L280 TraceCheckUtils]: 14: Hoare triple {29589#(= 1 |valid_product_#res|)} assume true; {29589#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:09,867 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {29589#(= 1 |valid_product_#res|)} {29520#true} #420#return; {29532#(= 1 |main_#t~ret0|)} is VALID [2020-07-17 21:27:09,868 INFO L280 TraceCheckUtils]: 16: Hoare triple {29532#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {29533#(= 1 main_~tmp~0)} is VALID [2020-07-17 21:27:09,868 INFO L280 TraceCheckUtils]: 17: Hoare triple {29533#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {29520#true} is VALID [2020-07-17 21:27:09,869 INFO L263 TraceCheckUtils]: 18: Hoare triple {29520#true} call setup(); {29520#true} is VALID [2020-07-17 21:27:09,869 INFO L280 TraceCheckUtils]: 19: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,869 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {29520#true} {29520#true} #422#return; {29520#true} is VALID [2020-07-17 21:27:09,869 INFO L263 TraceCheckUtils]: 21: Hoare triple {29520#true} call runTest(); {29520#true} is VALID [2020-07-17 21:27:09,870 INFO L263 TraceCheckUtils]: 22: Hoare triple {29520#true} call test(); {29520#true} is VALID [2020-07-17 21:27:09,870 INFO L280 TraceCheckUtils]: 23: Hoare triple {29520#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {29520#true} is VALID [2020-07-17 21:27:09,870 INFO L280 TraceCheckUtils]: 24: Hoare triple {29520#true} assume !false; {29520#true} is VALID [2020-07-17 21:27:09,871 INFO L280 TraceCheckUtils]: 25: Hoare triple {29520#true} assume ~splverifierCounter~0 < 4; {29520#true} is VALID [2020-07-17 21:27:09,871 INFO L280 TraceCheckUtils]: 26: Hoare triple {29520#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {29520#true} is VALID [2020-07-17 21:27:09,871 INFO L280 TraceCheckUtils]: 27: Hoare triple {29520#true} assume 0 != ~tmp~1; {29520#true} is VALID [2020-07-17 21:27:09,872 INFO L263 TraceCheckUtils]: 28: Hoare triple {29520#true} call waterRise(); {29590#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:09,873 INFO L280 TraceCheckUtils]: 29: Hoare triple {29590#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {29520#true} is VALID [2020-07-17 21:27:09,873 INFO L280 TraceCheckUtils]: 30: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,873 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {29520#true} {29520#true} #464#return; {29520#true} is VALID [2020-07-17 21:27:09,873 INFO L280 TraceCheckUtils]: 32: Hoare triple {29520#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {29520#true} is VALID [2020-07-17 21:27:09,874 INFO L280 TraceCheckUtils]: 33: Hoare triple {29520#true} assume !(0 != ~tmp___0~0); {29520#true} is VALID [2020-07-17 21:27:09,874 INFO L280 TraceCheckUtils]: 34: Hoare triple {29520#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {29520#true} is VALID [2020-07-17 21:27:09,874 INFO L280 TraceCheckUtils]: 35: Hoare triple {29520#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {29520#true} is VALID [2020-07-17 21:27:09,875 INFO L280 TraceCheckUtils]: 36: Hoare triple {29520#true} assume 0 != ~tmp___1~0; {29520#true} is VALID [2020-07-17 21:27:09,875 INFO L263 TraceCheckUtils]: 37: Hoare triple {29520#true} call timeShift(); {29520#true} is VALID [2020-07-17 21:27:09,875 INFO L280 TraceCheckUtils]: 38: Hoare triple {29520#true} assume !(0 != ~pumpRunning~0); {29520#true} is VALID [2020-07-17 21:27:09,876 INFO L280 TraceCheckUtils]: 39: Hoare triple {29520#true} assume 0 != ~systemActive~0; {29520#true} is VALID [2020-07-17 21:27:09,877 INFO L263 TraceCheckUtils]: 40: Hoare triple {29520#true} call processEnvironment(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:09,877 INFO L280 TraceCheckUtils]: 41: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {29520#true} is VALID [2020-07-17 21:27:09,878 INFO L280 TraceCheckUtils]: 42: Hoare triple {29520#true} assume 0 == ~pumpRunning~0; {29520#true} is VALID [2020-07-17 21:27:09,878 INFO L263 TraceCheckUtils]: 43: Hoare triple {29520#true} call #t~ret5 := isHighWaterLevel(); {29520#true} is VALID [2020-07-17 21:27:09,879 INFO L280 TraceCheckUtils]: 44: Hoare triple {29520#true} havoc ~retValue_acc~3;havoc ~tmp~4;havoc ~tmp___0~1; {29520#true} is VALID [2020-07-17 21:27:09,880 INFO L263 TraceCheckUtils]: 45: Hoare triple {29520#true} call #t~ret24 := isHighWaterSensorDry(); {29520#true} is VALID [2020-07-17 21:27:09,880 INFO L280 TraceCheckUtils]: 46: Hoare triple {29520#true} havoc ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,880 INFO L280 TraceCheckUtils]: 47: Hoare triple {29520#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {29520#true} is VALID [2020-07-17 21:27:09,881 INFO L280 TraceCheckUtils]: 48: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,881 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {29520#true} {29520#true} #478#return; {29520#true} is VALID [2020-07-17 21:27:09,881 INFO L280 TraceCheckUtils]: 50: Hoare triple {29520#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {29520#true} is VALID [2020-07-17 21:27:09,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {29520#true} assume !(0 != ~tmp~4);~tmp___0~1 := 1; {29520#true} is VALID [2020-07-17 21:27:09,882 INFO L280 TraceCheckUtils]: 52: Hoare triple {29520#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {29520#true} is VALID [2020-07-17 21:27:09,882 INFO L280 TraceCheckUtils]: 53: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,882 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {29520#true} {29520#true} #456#return; {29520#true} is VALID [2020-07-17 21:27:09,883 INFO L280 TraceCheckUtils]: 55: Hoare triple {29520#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {29520#true} is VALID [2020-07-17 21:27:09,883 INFO L280 TraceCheckUtils]: 56: Hoare triple {29520#true} assume 0 != ~tmp~2; {29520#true} is VALID [2020-07-17 21:27:09,884 INFO L263 TraceCheckUtils]: 57: Hoare triple {29520#true} call activatePump(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:09,884 INFO L280 TraceCheckUtils]: 58: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {29520#true} is VALID [2020-07-17 21:27:09,885 INFO L263 TraceCheckUtils]: 59: Hoare triple {29520#true} call #t~ret6 := isMethaneAlarm(); {29520#true} is VALID [2020-07-17 21:27:09,885 INFO L280 TraceCheckUtils]: 60: Hoare triple {29520#true} havoc ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,885 INFO L263 TraceCheckUtils]: 61: Hoare triple {29520#true} call #t~ret7 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-17 21:27:09,885 INFO L280 TraceCheckUtils]: 62: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,886 INFO L280 TraceCheckUtils]: 63: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,886 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {29520#true} {29520#true} #494#return; {29520#true} is VALID [2020-07-17 21:27:09,886 INFO L280 TraceCheckUtils]: 65: Hoare triple {29520#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~retValue_acc~1 := #t~ret7;havoc #t~ret7;#res := ~retValue_acc~1; {29520#true} is VALID [2020-07-17 21:27:09,887 INFO L280 TraceCheckUtils]: 66: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,887 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {29520#true} {29520#true} #474#return; {29520#true} is VALID [2020-07-17 21:27:09,887 INFO L280 TraceCheckUtils]: 68: Hoare triple {29520#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {29520#true} is VALID [2020-07-17 21:27:09,888 INFO L280 TraceCheckUtils]: 69: Hoare triple {29520#true} assume !(0 != ~tmp~3); {29520#true} is VALID [2020-07-17 21:27:09,889 INFO L263 TraceCheckUtils]: 70: Hoare triple {29520#true} call activatePump__wrappee__highWaterSensor(); {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:09,890 INFO L280 TraceCheckUtils]: 71: Hoare triple {29591#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,891 INFO L280 TraceCheckUtils]: 72: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,891 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #476#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,892 INFO L280 TraceCheckUtils]: 74: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,893 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #458#return; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,894 INFO L280 TraceCheckUtils]: 76: Hoare triple {29621#(<= 1 ~pumpRunning~0)} assume true; {29621#(<= 1 ~pumpRunning~0)} is VALID [2020-07-17 21:27:09,895 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {29621#(<= 1 ~pumpRunning~0)} {29520#true} #482#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,896 INFO L263 TraceCheckUtils]: 78: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call __utac_acc__Specification3_spec__1(); {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,897 INFO L280 TraceCheckUtils]: 79: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~1; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,898 INFO L263 TraceCheckUtils]: 80: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call #t~ret71 := isMethaneLevelCritical(); {29520#true} is VALID [2020-07-17 21:27:09,898 INFO L280 TraceCheckUtils]: 81: Hoare triple {29520#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {29520#true} is VALID [2020-07-17 21:27:09,898 INFO L280 TraceCheckUtils]: 82: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,899 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #500#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,900 INFO L280 TraceCheckUtils]: 84: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,901 INFO L280 TraceCheckUtils]: 85: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume !(0 != ~tmp~8); {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,901 INFO L263 TraceCheckUtils]: 86: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call #t~ret72 := getWaterLevel(); {29520#true} is VALID [2020-07-17 21:27:09,902 INFO L280 TraceCheckUtils]: 87: Hoare triple {29520#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {29520#true} is VALID [2020-07-17 21:27:09,902 INFO L280 TraceCheckUtils]: 88: Hoare triple {29520#true} assume true; {29520#true} is VALID [2020-07-17 21:27:09,903 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {29520#true} {29576#(not (= 0 ~pumpRunning~0))} #502#return; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,903 INFO L280 TraceCheckUtils]: 90: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,904 INFO L280 TraceCheckUtils]: 91: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} assume 2 == ~tmp___0~2; {29576#(not (= 0 ~pumpRunning~0))} is VALID [2020-07-17 21:27:09,904 INFO L263 TraceCheckUtils]: 92: Hoare triple {29576#(not (= 0 ~pumpRunning~0))} call #t~ret73 := isPumpRunning(); {29520#true} is VALID [2020-07-17 21:27:09,905 INFO L280 TraceCheckUtils]: 93: Hoare triple {29520#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:09,906 INFO L280 TraceCheckUtils]: 94: Hoare triple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:27:09,907 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {29640#(= ~pumpRunning~0 |isPumpRunning_#res|)} {29576#(not (= 0 ~pumpRunning~0))} #504#return; {29586#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret73|))} is VALID [2020-07-17 21:27:09,908 INFO L280 TraceCheckUtils]: 96: Hoare triple {29586#(not (= 0 |__utac_acc__Specification3_spec__1_#t~ret73|))} assume -2147483648 <= #t~ret73 && #t~ret73 <= 2147483647;~tmp___1~1 := #t~ret73;havoc #t~ret73; {29587#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} is VALID [2020-07-17 21:27:09,909 INFO L280 TraceCheckUtils]: 97: Hoare triple {29587#(not (= 0 __utac_acc__Specification3_spec__1_~tmp___1~1))} assume !(0 != ~tmp___1~1); {29521#false} is VALID [2020-07-17 21:27:09,909 INFO L263 TraceCheckUtils]: 98: Hoare triple {29521#false} call __automaton_fail(); {29521#false} is VALID [2020-07-17 21:27:09,910 INFO L280 TraceCheckUtils]: 99: Hoare triple {29521#false} assume !false; {29521#false} is VALID [2020-07-17 21:27:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:27:09,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359649559] [2020-07-17 21:27:09,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:09,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-17 21:27:09,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639642043] [2020-07-17 21:27:09,937 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 100 [2020-07-17 21:27:09,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:09,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-17 21:27:10,119 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:10,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-17 21:27:10,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:10,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-17 21:27:10,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:27:10,121 INFO L87 Difference]: Start difference. First operand 978 states and 1149 transitions. Second operand 13 states. [2020-07-17 21:27:12,609 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:13,074 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:13,417 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:22,677 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:25,373 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:26,266 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:26,841 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:34,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:34,358 INFO L93 Difference]: Finished difference Result 1688 states and 1988 transitions. [2020-07-17 21:27:34,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:27:34,358 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 100 [2020-07-17 21:27:34,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:27:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 389 transitions. [2020-07-17 21:27:34,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-17 21:27:34,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 389 transitions. [2020-07-17 21:27:34,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 389 transitions. [2020-07-17 21:27:35,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 389 edges. 389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:35,613 INFO L225 Difference]: With dead ends: 1688 [2020-07-17 21:27:35,613 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:27:35,618 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:27:35,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:27:35,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:27:35,618 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:35,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:35,618 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:35,619 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:35,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:35,619 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:35,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:35,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:35,619 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:35,620 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:27:35,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:35,620 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:27:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:35,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:35,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:35,621 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:35,621 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:27:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:27:35,621 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-17 21:27:35,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:35,622 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:27:35,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-17 21:27:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:27:35,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:35,622 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:27:35,624 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:27:36,638 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 243 [2020-07-17 21:27:38,873 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 239 [2020-07-17 21:27:39,350 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 239 [2020-07-17 21:27:39,649 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 243 [2020-07-17 21:27:40,135 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 243 [2020-07-17 21:27:41,287 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:27:42,662 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 162 DAG size of output: 31 [2020-07-17 21:27:42,897 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:43,509 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2020-07-17 21:27:43,708 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:27:44,062 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 23 [2020-07-17 21:27:44,321 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2020-07-17 21:27:45,472 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 174 DAG size of output: 40 [2020-07-17 21:27:46,400 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:27:46,631 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:47,017 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 27 [2020-07-17 21:27:47,729 WARN L193 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-17 21:27:48,753 WARN L193 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2020-07-17 21:27:50,108 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-17 21:27:50,333 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:50,504 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-07-17 21:27:50,738 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:27:50,944 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2020-07-17 21:27:51,184 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2020-07-17 21:27:52,642 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 174 DAG size of output: 37 [2020-07-17 21:27:52,856 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 26 [2020-07-17 21:27:53,570 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 30 [2020-07-17 21:27:53,789 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 1 [2020-07-17 21:27:55,148 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-17 21:27:55,485 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-17 21:27:56,416 WARN L193 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 26 [2020-07-17 21:27:57,626 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 169 DAG size of output: 30 [2020-07-17 21:27:58,278 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 19 [2020-07-17 21:27:58,922 WARN L193 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 38 [2020-07-17 21:28:00,002 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 177 DAG size of output: 44 [2020-07-17 21:28:00,646 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 38 [2020-07-17 21:28:01,579 WARN L193 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 29 [2020-07-17 21:28:01,809 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:28:02,424 WARN L193 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2020-07-17 21:28:02,622 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:28:03,605 WARN L193 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2020-07-17 21:28:03,803 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:28:03,999 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:28:04,227 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2020-07-17 21:28:04,423 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:28:04,786 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 1 [2020-07-17 21:28:05,414 WARN L193 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2020-07-17 21:28:05,783 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 1 [2020-07-17 21:28:06,791 WARN L193 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 33 [2020-07-17 21:28:06,990 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 24 [2020-07-17 21:28:06,996 INFO L268 CegarLoopResult]: For program point L636(lines 613 637) no Hoare annotation was computed. [2020-07-17 21:28:06,996 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2020-07-17 21:28:06,996 INFO L268 CegarLoopResult]: For program point L620(lines 620 624) no Hoare annotation was computed. [2020-07-17 21:28:06,996 INFO L268 CegarLoopResult]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2020-07-17 21:28:06,996 INFO L268 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-07-17 21:28:06,997 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2020-07-17 21:28:06,997 INFO L268 CegarLoopResult]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2020-07-17 21:28:06,997 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2020-07-17 21:28:06,997 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-07-17 21:28:06,997 INFO L268 CegarLoopResult]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2020-07-17 21:28:06,997 INFO L268 CegarLoopResult]: For program point L697(lines 670 698) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point L690-1(line 690) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point L677(lines 677 681) no Hoare annotation was computed. [2020-07-17 21:28:06,998 INFO L268 CegarLoopResult]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2020-07-17 21:28:06,999 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 520 526) the Hoare annotation is: true [2020-07-17 21:28:06,999 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 520 526) no Hoare annotation was computed. [2020-07-17 21:28:06,999 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 527 535) no Hoare annotation was computed. [2020-07-17 21:28:06,999 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 527 535) the Hoare annotation is: true [2020-07-17 21:28:06,999 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 527 535) no Hoare annotation was computed. [2020-07-17 21:28:06,999 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:28:06,999 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:28:07,000 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,000 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,000 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,000 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,000 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:28:07,000 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:28:07,000 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,001 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 1 main_~tmp~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:07,001 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:28:07,002 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 325 333) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 325 333) the Hoare annotation is: true [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 325 333) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point L353(lines 353 361) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 361) no Hoare annotation was computed. [2020-07-17 21:28:07,003 INFO L268 CegarLoopResult]: For program point L341(lines 341 349) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 334 369) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point L364-1(line 364) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 334 369) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 334 369) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 513 519) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 513 519) the Hoare annotation is: true [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2020-07-17 21:28:07,004 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point L876(lines 876 883) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point L870(lines 870 890) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 314 324) the Hoare annotation is: true [2020-07-17 21:28:07,005 INFO L271 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: true [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point L319-1(line 319) no Hoare annotation was computed. [2020-07-17 21:28:07,005 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 314 324) no Hoare annotation was computed. [2020-07-17 21:28:07,006 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 314 324) no Hoare annotation was computed. [2020-07-17 21:28:07,006 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 306 313) no Hoare annotation was computed. [2020-07-17 21:28:07,006 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 306 313) no Hoare annotation was computed. [2020-07-17 21:28:07,006 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 306 313) no Hoare annotation was computed. [2020-07-17 21:28:07,006 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 478 491) no Hoare annotation was computed. [2020-07-17 21:28:07,006 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 478 491) the Hoare annotation is: true [2020-07-17 21:28:07,006 INFO L268 CegarLoopResult]: For program point L482(lines 482 488) no Hoare annotation was computed. [2020-07-17 21:28:07,009 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 478 491) no Hoare annotation was computed. [2020-07-17 21:28:07,009 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2020-07-17 21:28:07,010 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse7 .cse8 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4) (or .cse7 .cse8 .cse6 .cse4))) [2020-07-17 21:28:07,010 INFO L264 CegarLoopResult]: At program point L274(line 274) the Hoare annotation is: (let ((.cse1 (not (= 1 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= 2 ~waterLevel~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse3) (or .cse0 .cse2 .cse5 .cse3) (or .cse0 .cse6 .cse7 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse6 .cse7 .cse4 .cse3))) [2020-07-17 21:28:07,010 INFO L268 CegarLoopResult]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2020-07-17 21:28:07,010 INFO L264 CegarLoopResult]: At program point L269(line 269) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4) (or .cse6 .cse2 .cse4) (or .cse5 .cse1 .cse7 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse7 .cse4))) [2020-07-17 21:28:07,010 INFO L264 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (and (= 0 ~pumpRunning~0) (not (= 0 processEnvironment_~tmp~2)))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse4 .cse5 .cse6 .cse3 .cse2) (or .cse0 .cse4 .cse6 .cse7 .cse2) (or .cse4 .cse6 .cse3 .cse7 .cse2) (or .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-17 21:28:07,010 INFO L268 CegarLoopResult]: For program point L263(lines 263 271) no Hoare annotation was computed. [2020-07-17 21:28:07,011 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (let ((.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse0 .cse7 .cse4) (or .cse7 .cse6 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:28:07,011 INFO L268 CegarLoopResult]: For program point L261-1(line 261) no Hoare annotation was computed. [2020-07-17 21:28:07,011 INFO L268 CegarLoopResult]: For program point L259(lines 259 276) no Hoare annotation was computed. [2020-07-17 21:28:07,011 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2020-07-17 21:28:07,012 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2020-07-17 21:28:07,012 INFO L264 CegarLoopResult]: At program point testENTRY(lines 145 210) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,012 INFO L268 CegarLoopResult]: For program point L157(lines 157 161) no Hoare annotation was computed. [2020-07-17 21:28:07,012 INFO L268 CegarLoopResult]: For program point testFINAL(lines 145 210) no Hoare annotation was computed. [2020-07-17 21:28:07,012 INFO L264 CegarLoopResult]: At program point L203(lines 154 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:07,012 INFO L268 CegarLoopResult]: For program point L193(lines 193 197) no Hoare annotation was computed. [2020-07-17 21:28:07,013 INFO L264 CegarLoopResult]: At program point L193-2(lines 185 198) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse2) (not (= 1 |old(~systemActive~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse1 .cse4 .cse2) (and .cse8 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-17 21:28:07,013 INFO L268 CegarLoopResult]: For program point L156(lines 155 202) no Hoare annotation was computed. [2020-07-17 21:28:07,013 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse2) (not (= 1 |old(~systemActive~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse1 .cse4 .cse2) (and .cse8 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-17 21:28:07,013 INFO L268 CegarLoopResult]: For program point L185(lines 185 198) no Hoare annotation was computed. [2020-07-17 21:28:07,013 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) .cse4 .cse2) (not (= 1 |old(~systemActive~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse1 .cse4 .cse2) (and .cse8 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-17 21:28:07,013 INFO L268 CegarLoopResult]: For program point L175(lines 175 181) no Hoare annotation was computed. [2020-07-17 21:28:07,013 INFO L268 CegarLoopResult]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2020-07-17 21:28:07,013 INFO L264 CegarLoopResult]: At program point L200(lines 155 202) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4 .cse2 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (and .cse7 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-17 21:28:07,014 INFO L264 CegarLoopResult]: At program point L167(line 167) the Hoare annotation is: (let ((.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4 .cse2 (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (and .cse7 .cse0 .cse2 .cse3) (not (= 1 |old(~waterLevel~0)|)) (and .cse7 .cse0 .cse4 .cse5 .cse6 .cse2))) [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point L165(lines 165 171) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point testEXIT(lines 145 210) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point L830(lines 830 837) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point L824(lines 824 844) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 280 287) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 280 287) no Hoare annotation was computed. [2020-07-17 21:28:07,014 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 280 287) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point L454(lines 454 462) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 503 512) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 503 512) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 503 512) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point L731(lines 731 735) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point L795(lines 795 806) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point L758(lines 758 762) no Hoare annotation was computed. [2020-07-17 21:28:07,015 INFO L268 CegarLoopResult]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L777(lines 755 778) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L736(lines 736 752) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L796(lines 796 803) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L757(lines 756 776) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L788(line 788) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L788-1(line 788) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L753(lines 753 794) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point L772-1(line 772) no Hoare annotation was computed. [2020-07-17 21:28:07,016 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L264 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0))) (let ((.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (not (= 1 ~waterLevel~0))) (.cse5 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) .cse2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse1 .cse6 .cse4)))) [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 289 305) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point L300-1(lines 289 305) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 289 305) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point L296(lines 296 302) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L264 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (let ((.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (not (<= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse2 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse4))) [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 370 388) no Hoare annotation was computed. [2020-07-17 21:28:07,017 INFO L268 CegarLoopResult]: For program point L379(lines 379 383) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L271 CegarLoopResult]: At program point L377(line 377) the Hoare annotation is: true [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 370 388) the Hoare annotation is: true [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 370 388) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 469 477) the Hoare annotation is: true [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse3 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse6 (not (<= 2 ~waterLevel~0))) (.cse0 (not (= 1 ~waterLevel~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse3 .cse4) (or .cse1 .cse6 .cse2 .cse3 .cse4) (or .cse1 .cse7 .cse6 .cse2 .cse4) (or .cse0 .cse1 .cse7 .cse2 .cse4) (or .cse1 .cse7 .cse5 .cse4))) [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,018 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,019 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse10 .cse11)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11)) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (and .cse10 (= 1 ~waterLevel~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 .cse4) (or .cse1 .cse8 .cse9 .cse4) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse8 .cse9 .cse6 .cse4) (or .cse1 .cse5 .cse2 .cse7 .cse4)))) [2020-07-17 21:28:07,019 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse5 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= 2 |old(~waterLevel~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (and .cse10 (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse5 .cse8 .cse6 .cse9 .cse4) (or .cse5 .cse8 .cse6 .cse7 .cse4) (or .cse5 .cse6 .cse2 .cse9 .cse4) (or .cse8 .cse1 .cse10 .cse4) (or .cse1 .cse10 .cse2 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse4)))) [2020-07-17 21:28:07,019 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2020-07-17 21:28:07,019 INFO L264 CegarLoopResult]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= 1 ~pumpRunning~0))) (let ((.cse0 (and .cse14 .cse13)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (and (= 0 ~pumpRunning~0) .cse14)) (.cse10 (and (= 1 ~waterLevel~0) .cse13)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= 1 |old(~waterLevel~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse9 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (and .cse12 (<= ~waterLevel~0 1))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse4) (or .cse8 .cse9 .cse10 .cse1 .cse11 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse10 .cse1 .cse2 .cse11 .cse4) (or .cse9 .cse6 .cse12 .cse4) (or .cse6 .cse12 .cse2 .cse4) (or .cse5 .cse9 .cse6 .cse7 .cse4)))) [2020-07-17 21:28:07,019 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L264 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: (let ((.cse2 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 1 |old(~waterLevel~0)|))) (.cse3 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3) (or .cse0 .cse5 .cse6 .cse3) (or .cse5 .cse6 .cse4 .cse3) (or .cse1 .cse4 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point L227(lines 226 245) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:28:07,020 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:28:07,020 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:28:07,020 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2020-07-17 21:28:07,020 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2020-07-17 21:28:07,021 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2020-07-17 21:28:07,021 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2) (or .cse0 .cse5 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2))) [2020-07-17 21:28:07,021 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification3_spec__1EXIT(lines 903 935) no Hoare annotation was computed. [2020-07-17 21:28:07,021 INFO L268 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-07-17 21:28:07,021 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 903 935) the Hoare annotation is: true [2020-07-17 21:28:07,021 INFO L264 CegarLoopResult]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~waterLevel~0))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse4 .cse1 .cse2) (or .cse4 .cse5 .cse3 .cse2) (or .cse4 .cse5 .cse1 .cse2))) [2020-07-17 21:28:07,021 INFO L268 CegarLoopResult]: For program point L920-1(line 920) no Hoare annotation was computed. [2020-07-17 21:28:07,021 INFO L268 CegarLoopResult]: For program point L918(lines 918 931) no Hoare annotation was computed. [2020-07-17 21:28:07,021 INFO L268 CegarLoopResult]: For program point L918-1(lines 903 935) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L264 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 (not (<= 1 ~pumpRunning~0)) .cse2) (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:28:07,022 INFO L268 CegarLoopResult]: For program point L916-1(line 916) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L268 CegarLoopResult]: For program point L912(lines 912 932) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L271 CegarLoopResult]: At program point L910(line 910) the Hoare annotation is: true [2020-07-17 21:28:07,022 INFO L268 CegarLoopResult]: For program point L910-1(line 910) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2) (or (not (= 0 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:28:07,022 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L268 CegarLoopResult]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:28:07,022 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:28:07,023 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,023 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:28:07,023 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:28:07,023 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:07,023 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 389 396) no Hoare annotation was computed. [2020-07-17 21:28:07,023 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 389 396) the Hoare annotation is: (let ((.cse5 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (= 1 ~waterLevel~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (not (= 1 |old(~systemActive~0)|))) (.cse7 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse5 .cse4) (or .cse6 .cse0 .cse3 .cse5 .cse4) (or .cse0 .cse2 .cse3 .cse7) (or .cse6 .cse0 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse3 .cse7))) [2020-07-17 21:28:07,023 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 389 396) no Hoare annotation was computed. [2020-07-17 21:28:07,023 INFO L268 CegarLoopResult]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2020-07-17 21:28:07,023 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2020-07-17 21:28:07,023 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (= 1 ~waterLevel~0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= 1 |old(~waterLevel~0)|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse4) (or .cse0 .cse5 .cse6 .cse4) (or .cse7 .cse1 .cse2 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse4))) [2020-07-17 21:28:07,024 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 493 500) no Hoare annotation was computed. [2020-07-17 21:28:07,024 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2020-07-17 21:28:07,024 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 493 500) the Hoare annotation is: true [2020-07-17 21:28:07,024 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 493 500) no Hoare annotation was computed. [2020-07-17 21:28:07,027 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:28:07,027 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:28:07,027 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:07,027 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:07,028 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:07,028 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:07,028 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:07,028 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:28:07,028 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:07,028 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:28:07,029 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:07,029 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:28:07,030 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:28:07,030 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:28:07,030 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:28:07,030 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:07,031 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:28:07,031 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:28:07,031 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:07,031 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:28:07,031 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:28:07,031 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:28:07,032 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:28:07,032 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:28:07,032 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:28:07,032 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:07,034 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:28:07,034 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:07,034 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:28:07,034 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: L614-2 has no Hoare annotation [2020-07-17 21:28:07,038 WARN L170 areAnnotationChecker]: L671-2 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L671-2 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L671-2 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:28:07,039 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:07,040 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:28:07,041 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:28:07,042 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:28:07,042 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-17 21:28:07,042 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-17 21:28:07,042 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:07,042 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:28:07,043 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:28:07,044 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:28:07,044 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-17 21:28:07,044 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:07,044 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:28:07,044 WARN L170 areAnnotationChecker]: L405-1 has no Hoare annotation [2020-07-17 21:28:07,044 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:07,045 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:07,045 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:07,045 WARN L170 areAnnotationChecker]: L417-1 has no Hoare annotation [2020-07-17 21:28:07,045 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:07,045 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:28:07,045 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L341-2 has no Hoare annotation [2020-07-17 21:28:07,046 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: L870-1 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:28:07,047 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L454-2 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:28:07,048 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,049 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: L910-1 has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:07,050 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:28:07,051 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:28:07,051 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:07,051 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:28:07,052 WARN L170 areAnnotationChecker]: L677 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:28:07,053 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:28:07,054 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:28:07,055 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:07,056 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:28:07,056 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:07,057 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L677-1 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:28:07,058 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-17 21:28:07,059 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-17 21:28:07,060 WARN L170 areAnnotationChecker]: L756-2 has no Hoare annotation [2020-07-17 21:28:07,060 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:28:07,060 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:28:07,060 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:28:07,069 WARN L170 areAnnotationChecker]: L379-2 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:28:07,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:28:07,071 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L788-1 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:28:07,072 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:28:07,073 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:28:07,073 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:28:07,073 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:28:07,073 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:28:07,078 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:28:07,079 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-17 21:28:07,083 WARN L170 areAnnotationChecker]: L364-1 has no Hoare annotation [2020-07-17 21:28:07,083 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:28:07,084 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:28:07,086 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:28:07,087 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-17 21:28:07,089 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:07,090 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:28:07,090 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:28:07,090 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:28:07,090 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:28:07,091 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:28:07,091 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:28:07,091 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,091 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,091 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,092 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:07,092 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:28:07,092 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:28:07,092 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:28:07,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:28:07 BoogieIcfgContainer [2020-07-17 21:28:07,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:28:07,129 INFO L168 Benchmark]: Toolchain (without parser) took 270756.76 ms. Allocated memory was 138.4 MB in the beginning and 283.1 MB in the end (delta: 144.7 MB). Free memory was 102.2 MB in the beginning and 172.0 MB in the end (delta: -69.8 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,131 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.88 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 168.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,132 INFO L168 Benchmark]: Boogie Preprocessor took 109.23 ms. Allocated memory is still 202.9 MB. Free memory was 168.4 MB in the beginning and 162.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,133 INFO L168 Benchmark]: RCFGBuilder took 1867.09 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 162.9 MB in the beginning and 93.4 MB in the end (delta: 69.4 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:07,135 INFO L168 Benchmark]: TraceAbstraction took 268090.82 ms. Allocated memory was 235.9 MB in the beginning and 283.1 MB in the end (delta: 47.2 MB). Free memory was 93.4 MB in the beginning and 172.0 MB in the end (delta: -78.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:28:07,138 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.88 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.7 MB in the beginning and 168.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.23 ms. Allocated memory is still 202.9 MB. Free memory was 168.4 MB in the beginning and 162.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1867.09 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 162.9 MB in the beginning and 93.4 MB in the end (delta: 69.4 MB). Peak memory consumption was 102.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 268090.82 ms. Allocated memory was 235.9 MB in the beginning and 283.1 MB in the end (delta: 47.2 MB). Free memory was 93.4 MB in the beginning and 172.0 MB in the end (delta: -78.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 1 == systemActive) && 1 <= pumpRunning) || (((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive)) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || ((((0 == splverifierCounter && 1 <= methaneLevelCritical) && 0 == pumpRunning) && 1 == systemActive) && \old(waterLevel) + 1 <= waterLevel)) || !(1 == \old(systemActive))) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && 1 == systemActive) && 1 <= pumpRunning)) || !(1 == \old(waterLevel))) || (((((0 == methaneLevelCritical && 0 == splverifierCounter) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == waterLevel) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 236.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 183.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1475 SDtfs, 2293 SDslu, 2332 SDs, 0 SdLazy, 8225 SolverSat, 1491 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 541 GetRequests, 388 SyntacticMatches, 1 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 466 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1062occurred 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: 43.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 522 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 1904 PreInvPairs, 2013 NumberOfFragments, 3081 HoareAnnotationTreeSize, 1904 FomulaSimplifications, 10771871 FormulaSimplificationTreeSizeReduction, 4.7s HoareSimplificationTime, 58 FomulaSimplificationsInter, 168248 FormulaSimplificationTreeSizeReductionInter, 23.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 953 NumberOfCodeBlocks, 953 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 941 ConstructedInterpolants, 0 QuantifiedInterpolants, 297947 SizeOfPredicates, 6 NumberOfNonLiveVariables, 770 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 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 correct! Received shutdown request...