/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:12:39,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:12:39,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:12:39,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:12:39,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:12:39,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:12:39,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:12:39,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:12:39,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:12:39,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:12:39,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:12:39,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:12:39,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:12:39,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:12:39,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:12:39,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:12:39,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:12:39,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:12:39,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:12:39,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:12:39,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:12:39,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:12:39,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:12:39,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:12:39,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:12:39,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:12:39,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:12:39,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:12:39,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:12:39,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:12:39,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:12:39,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:12:39,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:12:39,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:12:39,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:12:39,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:12:39,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:12:39,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:12:39,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:12:39,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:12:39,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:12:39,113 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 21:12:39,135 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:12:39,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:12:39,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:12:39,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:12:39,137 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:12:39,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:12:39,138 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:12:39,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:12:39,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:12:39,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:12:39,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:12:39,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:12:39,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:12:39,140 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:12:39,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:12:39,140 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:12:39,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:12:39,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:12:39,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:12:39,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:12:39,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:12:39,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:12:39,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:12:39,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:12:39,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:12:39,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:12:39,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:12:39,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:12:39,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:12:39,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:12:39,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:12:39,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:12:39,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:12:39,456 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:12:39,457 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:12:39,457 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product44.cil.c [2020-07-17 21:12:39,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56230f1d4/7abcb98286464337b03412cd9b98e5da/FLAG56f943a20 [2020-07-17 21:12:40,136 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:12:40,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product44.cil.c [2020-07-17 21:12:40,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56230f1d4/7abcb98286464337b03412cd9b98e5da/FLAG56f943a20 [2020-07-17 21:12:40,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56230f1d4/7abcb98286464337b03412cd9b98e5da [2020-07-17 21:12:40,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:12:40,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:12:40,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:12:40,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:12:40,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:12:40,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:12:40" (1/1) ... [2020-07-17 21:12:40,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d144c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:40, skipping insertion in model container [2020-07-17 21:12:40,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:12:40" (1/1) ... [2020-07-17 21:12:40,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:12:40,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:12:40,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:12:40,897 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:12:41,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:12:41,053 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:12:41,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41 WrapperNode [2020-07-17 21:12:41,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:12:41,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:12:41,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:12:41,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:12:41,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (1/1) ... [2020-07-17 21:12:41,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:12:41,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:12:41,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:12:41,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:12:41,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (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 21:12:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:12:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:12:41,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:12:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:12:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:12:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:12:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:12:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:12:41,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:12:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:12:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:12:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:12:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:12:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:12:41,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:12:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:12:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:12:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:12:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:12:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:12:41,240 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:12:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:12:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:12:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:12:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:12:41,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:12:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:12:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:12:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:12:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:12:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:12:41,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:12:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:12:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:12:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:12:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:12:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:12:41,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:12:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:12:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:12:41,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:12:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:12:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:12:41,244 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:12:41,245 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:12:41,246 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:12:41,247 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:12:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:12:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:12:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:12:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:12:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:12:41,248 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:12:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:12:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:12:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:12:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:12:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:12:41,249 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:12:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:12:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:12:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:12:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:12:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:12:41,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:12:41,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:12:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:12:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:12:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:12:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:12:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:12:41,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:12:42,864 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:12:42,865 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:12:42,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:12:42 BoogieIcfgContainer [2020-07-17 21:12:42,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:12:42,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:12:42,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:12:42,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:12:42,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:12:40" (1/3) ... [2020-07-17 21:12:42,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8efe407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:12:42, skipping insertion in model container [2020-07-17 21:12:42,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:12:41" (2/3) ... [2020-07-17 21:12:42,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8efe407 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:12:42, skipping insertion in model container [2020-07-17 21:12:42,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:12:42" (3/3) ... [2020-07-17 21:12:42,887 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product44.cil.c [2020-07-17 21:12:42,899 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:12:42,908 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:12:42,926 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:12:42,962 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:12:42,962 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:12:42,962 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:12:42,962 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:12:42,963 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:12:42,963 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:12:42,964 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:12:42,964 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:12:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2020-07-17 21:12:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:12:43,005 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:43,006 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:43,006 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:43,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:43,013 INFO L82 PathProgramCache]: Analyzing trace with hash 925001116, now seen corresponding path program 1 times [2020-07-17 21:12:43,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:43,024 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006861817] [2020-07-17 21:12:43,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,765 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {204#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-17 21:12:43,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #524#return; {181#true} is VALID [2020-07-17 21:12:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #428#return; {181#true} is VALID [2020-07-17 21:12:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,890 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-17 21:12:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {181#true} is VALID [2020-07-17 21:12:43,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-17 21:12:43,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,902 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-17 21:12:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-17 21:12:43,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {181#true} #514#return; {181#true} is VALID [2020-07-17 21:12:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-17 21:12:43,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #490#return; {182#false} is VALID [2020-07-17 21:12:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:43,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {181#true} is VALID [2020-07-17 21:12:43,931 INFO L280 TraceCheckUtils]: 1: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {181#true} {182#false} #492#return; {182#false} is VALID [2020-07-17 21:12:43,938 INFO L263 TraceCheckUtils]: 0: Hoare triple {181#true} call ULTIMATE.init(); {204#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:12:43,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {204#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {181#true} is VALID [2020-07-17 21:12:43,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,940 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {181#true} {181#true} #524#return; {181#true} is VALID [2020-07-17 21:12:43,940 INFO L263 TraceCheckUtils]: 4: Hoare triple {181#true} call #t~ret73 := main(); {181#true} is VALID [2020-07-17 21:12:43,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {181#true} havoc ~retValue_acc~5;havoc ~tmp~4; {181#true} is VALID [2020-07-17 21:12:43,941 INFO L263 TraceCheckUtils]: 6: Hoare triple {181#true} call select_helpers(); {181#true} is VALID [2020-07-17 21:12:43,941 INFO L280 TraceCheckUtils]: 7: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,941 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {181#true} {181#true} #428#return; {181#true} is VALID [2020-07-17 21:12:43,942 INFO L263 TraceCheckUtils]: 9: Hoare triple {181#true} call select_features(); {181#true} is VALID [2020-07-17 21:12:43,942 INFO L280 TraceCheckUtils]: 10: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,942 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {181#true} {181#true} #430#return; {181#true} is VALID [2020-07-17 21:12:43,942 INFO L263 TraceCheckUtils]: 12: Hoare triple {181#true} call #t~ret25 := valid_product(); {181#true} is VALID [2020-07-17 21:12:43,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {181#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {181#true} is VALID [2020-07-17 21:12:43,943 INFO L280 TraceCheckUtils]: 14: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,943 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {181#true} {181#true} #432#return; {181#true} is VALID [2020-07-17 21:12:43,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {181#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {181#true} is VALID [2020-07-17 21:12:43,944 INFO L280 TraceCheckUtils]: 17: Hoare triple {181#true} assume 0 != ~tmp~4; {181#true} is VALID [2020-07-17 21:12:43,944 INFO L263 TraceCheckUtils]: 18: Hoare triple {181#true} call setup(); {181#true} is VALID [2020-07-17 21:12:43,945 INFO L280 TraceCheckUtils]: 19: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,945 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {181#true} {181#true} #434#return; {181#true} is VALID [2020-07-17 21:12:43,945 INFO L263 TraceCheckUtils]: 21: Hoare triple {181#true} call runTest(); {181#true} is VALID [2020-07-17 21:12:43,946 INFO L263 TraceCheckUtils]: 22: Hoare triple {181#true} call __utac_acc__Specification2_spec__1(); {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:43,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {205#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {181#true} is VALID [2020-07-17 21:12:43,947 INFO L280 TraceCheckUtils]: 24: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,947 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {181#true} {181#true} #514#return; {181#true} is VALID [2020-07-17 21:12:43,947 INFO L263 TraceCheckUtils]: 26: Hoare triple {181#true} call test(); {181#true} is VALID [2020-07-17 21:12:43,948 INFO L280 TraceCheckUtils]: 27: Hoare triple {181#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {181#true} is VALID [2020-07-17 21:12:43,949 INFO L280 TraceCheckUtils]: 28: Hoare triple {181#true} assume !true; {182#false} is VALID [2020-07-17 21:12:43,949 INFO L263 TraceCheckUtils]: 29: Hoare triple {182#false} call cleanup(); {182#false} is VALID [2020-07-17 21:12:43,950 INFO L280 TraceCheckUtils]: 30: Hoare triple {182#false} havoc ~i~0;havoc ~__cil_tmp2~0; {182#false} is VALID [2020-07-17 21:12:43,950 INFO L263 TraceCheckUtils]: 31: Hoare triple {182#false} call timeShift(); {182#false} is VALID [2020-07-17 21:12:43,950 INFO L280 TraceCheckUtils]: 32: Hoare triple {182#false} assume !(0 != ~pumpRunning~0); {182#false} is VALID [2020-07-17 21:12:43,950 INFO L280 TraceCheckUtils]: 33: Hoare triple {182#false} assume !(0 != ~systemActive~0); {182#false} is VALID [2020-07-17 21:12:43,951 INFO L263 TraceCheckUtils]: 34: Hoare triple {182#false} call __utac_acc__Specification2_spec__2(); {182#false} is VALID [2020-07-17 21:12:43,951 INFO L280 TraceCheckUtils]: 35: Hoare triple {182#false} havoc ~tmp~5;havoc ~tmp___0~2; {182#false} is VALID [2020-07-17 21:12:43,951 INFO L263 TraceCheckUtils]: 36: Hoare triple {182#false} call #t~ret26 := isMethaneLevelCritical(); {181#true} is VALID [2020-07-17 21:12:43,952 INFO L280 TraceCheckUtils]: 37: Hoare triple {181#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {181#true} is VALID [2020-07-17 21:12:43,952 INFO L280 TraceCheckUtils]: 38: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,952 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {181#true} {182#false} #490#return; {182#false} is VALID [2020-07-17 21:12:43,953 INFO L280 TraceCheckUtils]: 40: Hoare triple {182#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {182#false} is VALID [2020-07-17 21:12:43,953 INFO L280 TraceCheckUtils]: 41: Hoare triple {182#false} assume 0 != ~tmp~5; {182#false} is VALID [2020-07-17 21:12:43,953 INFO L263 TraceCheckUtils]: 42: Hoare triple {182#false} call #t~ret27 := isPumpRunning(); {181#true} is VALID [2020-07-17 21:12:43,954 INFO L280 TraceCheckUtils]: 43: Hoare triple {181#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {181#true} is VALID [2020-07-17 21:12:43,954 INFO L280 TraceCheckUtils]: 44: Hoare triple {181#true} assume true; {181#true} is VALID [2020-07-17 21:12:43,954 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {181#true} {182#false} #492#return; {182#false} is VALID [2020-07-17 21:12:43,955 INFO L280 TraceCheckUtils]: 46: Hoare triple {182#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {182#false} is VALID [2020-07-17 21:12:43,955 INFO L280 TraceCheckUtils]: 47: Hoare triple {182#false} assume 0 != ~tmp___0~2; {182#false} is VALID [2020-07-17 21:12:43,955 INFO L280 TraceCheckUtils]: 48: Hoare triple {182#false} assume 0 != ~methAndRunningLastTime~0; {182#false} is VALID [2020-07-17 21:12:43,956 INFO L263 TraceCheckUtils]: 49: Hoare triple {182#false} call __automaton_fail(); {182#false} is VALID [2020-07-17 21:12:43,956 INFO L280 TraceCheckUtils]: 50: Hoare triple {182#false} assume !false; {182#false} is VALID [2020-07-17 21:12:43,964 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 21:12:43,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006861817] [2020-07-17 21:12:43,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:43,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:12:43,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637761076] [2020-07-17 21:12:43,974 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:12:43,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:43,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:12:44,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:44,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:12:44,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:44,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:12:44,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:12:44,103 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 4 states. [2020-07-17 21:12:49,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:49,112 INFO L93 Difference]: Finished difference Result 305 states and 395 transitions. [2020-07-17 21:12:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:12:49,113 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:12:49,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:12:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 395 transitions. [2020-07-17 21:12:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:12:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 395 transitions. [2020-07-17 21:12:49,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 395 transitions. [2020-07-17 21:12:50,426 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 395 edges. 395 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:50,449 INFO L225 Difference]: With dead ends: 305 [2020-07-17 21:12:50,449 INFO L226 Difference]: Without dead ends: 171 [2020-07-17 21:12:50,454 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:12:50,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2020-07-17 21:12:51,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 135. [2020-07-17 21:12:51,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:51,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 171 states. Second operand 135 states. [2020-07-17 21:12:51,839 INFO L74 IsIncluded]: Start isIncluded. First operand 171 states. Second operand 135 states. [2020-07-17 21:12:51,839 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 135 states. [2020-07-17 21:12:51,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:51,855 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-17 21:12:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-17 21:12:51,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:51,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:51,859 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 171 states. [2020-07-17 21:12:51,860 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 171 states. [2020-07-17 21:12:51,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:51,873 INFO L93 Difference]: Finished difference Result 171 states and 215 transitions. [2020-07-17 21:12:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 215 transitions. [2020-07-17 21:12:51,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:51,876 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:51,876 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:51,876 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-17 21:12:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 157 transitions. [2020-07-17 21:12:51,886 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 157 transitions. Word has length 51 [2020-07-17 21:12:51,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:51,887 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 157 transitions. [2020-07-17 21:12:51,887 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:12:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 157 transitions. [2020-07-17 21:12:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:12:51,889 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:51,890 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 21:12:51,890 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:12:51,890 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:51,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:51,891 INFO L82 PathProgramCache]: Analyzing trace with hash -214077655, now seen corresponding path program 1 times [2020-07-17 21:12:51,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:51,891 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672787714] [2020-07-17 21:12:51,891 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,283 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {1195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1171#true} is VALID [2020-07-17 21:12:52,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1171#true} #524#return; {1171#true} is VALID [2020-07-17 21:12:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,371 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,371 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1171#true} {1171#true} #428#return; {1171#true} is VALID [2020-07-17 21:12:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1171#true} {1171#true} #430#return; {1171#true} is VALID [2020-07-17 21:12:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1171#true} is VALID [2020-07-17 21:12:52,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1171#true} #432#return; {1171#true} is VALID [2020-07-17 21:12:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,402 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1171#true} {1171#true} #434#return; {1171#true} is VALID [2020-07-17 21:12:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {1196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1171#true} is VALID [2020-07-17 21:12:52,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,421 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1171#true} #514#return; {1171#true} is VALID [2020-07-17 21:12:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1171#true} is VALID [2020-07-17 21:12:52,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1172#false} #490#return; {1172#false} is VALID [2020-07-17 21:12:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:52,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {1171#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1171#true} is VALID [2020-07-17 21:12:52,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1171#true} {1172#false} #492#return; {1172#false} is VALID [2020-07-17 21:12:52,437 INFO L263 TraceCheckUtils]: 0: Hoare triple {1171#true} call ULTIMATE.init(); {1195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:12:52,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {1195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1171#true} is VALID [2020-07-17 21:12:52,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,438 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1171#true} {1171#true} #524#return; {1171#true} is VALID [2020-07-17 21:12:52,438 INFO L263 TraceCheckUtils]: 4: Hoare triple {1171#true} call #t~ret73 := main(); {1171#true} is VALID [2020-07-17 21:12:52,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {1171#true} havoc ~retValue_acc~5;havoc ~tmp~4; {1171#true} is VALID [2020-07-17 21:12:52,439 INFO L263 TraceCheckUtils]: 6: Hoare triple {1171#true} call select_helpers(); {1171#true} is VALID [2020-07-17 21:12:52,439 INFO L280 TraceCheckUtils]: 7: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,439 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1171#true} {1171#true} #428#return; {1171#true} is VALID [2020-07-17 21:12:52,440 INFO L263 TraceCheckUtils]: 9: Hoare triple {1171#true} call select_features(); {1171#true} is VALID [2020-07-17 21:12:52,440 INFO L280 TraceCheckUtils]: 10: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,440 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1171#true} {1171#true} #430#return; {1171#true} is VALID [2020-07-17 21:12:52,441 INFO L263 TraceCheckUtils]: 12: Hoare triple {1171#true} call #t~ret25 := valid_product(); {1171#true} is VALID [2020-07-17 21:12:52,441 INFO L280 TraceCheckUtils]: 13: Hoare triple {1171#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1171#true} is VALID [2020-07-17 21:12:52,441 INFO L280 TraceCheckUtils]: 14: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,442 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1171#true} {1171#true} #432#return; {1171#true} is VALID [2020-07-17 21:12:52,443 INFO L280 TraceCheckUtils]: 16: Hoare triple {1171#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {1171#true} is VALID [2020-07-17 21:12:52,443 INFO L280 TraceCheckUtils]: 17: Hoare triple {1171#true} assume 0 != ~tmp~4; {1171#true} is VALID [2020-07-17 21:12:52,443 INFO L263 TraceCheckUtils]: 18: Hoare triple {1171#true} call setup(); {1171#true} is VALID [2020-07-17 21:12:52,443 INFO L280 TraceCheckUtils]: 19: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,444 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1171#true} {1171#true} #434#return; {1171#true} is VALID [2020-07-17 21:12:52,445 INFO L263 TraceCheckUtils]: 21: Hoare triple {1171#true} call runTest(); {1171#true} is VALID [2020-07-17 21:12:52,446 INFO L263 TraceCheckUtils]: 22: Hoare triple {1171#true} call __utac_acc__Specification2_spec__1(); {1196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:52,446 INFO L280 TraceCheckUtils]: 23: Hoare triple {1196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1171#true} is VALID [2020-07-17 21:12:52,446 INFO L280 TraceCheckUtils]: 24: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,447 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1171#true} {1171#true} #514#return; {1171#true} is VALID [2020-07-17 21:12:52,447 INFO L263 TraceCheckUtils]: 26: Hoare triple {1171#true} call test(); {1171#true} is VALID [2020-07-17 21:12:52,455 INFO L280 TraceCheckUtils]: 27: Hoare triple {1171#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1188#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:12:52,458 INFO L280 TraceCheckUtils]: 28: Hoare triple {1188#(= 0 test_~splverifierCounter~0)} assume !false; {1188#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:12:52,459 INFO L280 TraceCheckUtils]: 29: Hoare triple {1188#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1172#false} is VALID [2020-07-17 21:12:52,463 INFO L263 TraceCheckUtils]: 30: Hoare triple {1172#false} call cleanup(); {1172#false} is VALID [2020-07-17 21:12:52,464 INFO L280 TraceCheckUtils]: 31: Hoare triple {1172#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1172#false} is VALID [2020-07-17 21:12:52,464 INFO L263 TraceCheckUtils]: 32: Hoare triple {1172#false} call timeShift(); {1172#false} is VALID [2020-07-17 21:12:52,464 INFO L280 TraceCheckUtils]: 33: Hoare triple {1172#false} assume !(0 != ~pumpRunning~0); {1172#false} is VALID [2020-07-17 21:12:52,464 INFO L280 TraceCheckUtils]: 34: Hoare triple {1172#false} assume !(0 != ~systemActive~0); {1172#false} is VALID [2020-07-17 21:12:52,465 INFO L263 TraceCheckUtils]: 35: Hoare triple {1172#false} call __utac_acc__Specification2_spec__2(); {1172#false} is VALID [2020-07-17 21:12:52,465 INFO L280 TraceCheckUtils]: 36: Hoare triple {1172#false} havoc ~tmp~5;havoc ~tmp___0~2; {1172#false} is VALID [2020-07-17 21:12:52,465 INFO L263 TraceCheckUtils]: 37: Hoare triple {1172#false} call #t~ret26 := isMethaneLevelCritical(); {1171#true} is VALID [2020-07-17 21:12:52,465 INFO L280 TraceCheckUtils]: 38: Hoare triple {1171#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {1171#true} is VALID [2020-07-17 21:12:52,466 INFO L280 TraceCheckUtils]: 39: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,466 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1171#true} {1172#false} #490#return; {1172#false} is VALID [2020-07-17 21:12:52,466 INFO L280 TraceCheckUtils]: 41: Hoare triple {1172#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {1172#false} is VALID [2020-07-17 21:12:52,466 INFO L280 TraceCheckUtils]: 42: Hoare triple {1172#false} assume 0 != ~tmp~5; {1172#false} is VALID [2020-07-17 21:12:52,467 INFO L263 TraceCheckUtils]: 43: Hoare triple {1172#false} call #t~ret27 := isPumpRunning(); {1171#true} is VALID [2020-07-17 21:12:52,467 INFO L280 TraceCheckUtils]: 44: Hoare triple {1171#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1171#true} is VALID [2020-07-17 21:12:52,467 INFO L280 TraceCheckUtils]: 45: Hoare triple {1171#true} assume true; {1171#true} is VALID [2020-07-17 21:12:52,467 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1171#true} {1172#false} #492#return; {1172#false} is VALID [2020-07-17 21:12:52,468 INFO L280 TraceCheckUtils]: 47: Hoare triple {1172#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {1172#false} is VALID [2020-07-17 21:12:52,468 INFO L280 TraceCheckUtils]: 48: Hoare triple {1172#false} assume 0 != ~tmp___0~2; {1172#false} is VALID [2020-07-17 21:12:52,468 INFO L280 TraceCheckUtils]: 49: Hoare triple {1172#false} assume 0 != ~methAndRunningLastTime~0; {1172#false} is VALID [2020-07-17 21:12:52,469 INFO L263 TraceCheckUtils]: 50: Hoare triple {1172#false} call __automaton_fail(); {1172#false} is VALID [2020-07-17 21:12:52,469 INFO L280 TraceCheckUtils]: 51: Hoare triple {1172#false} assume !false; {1172#false} is VALID [2020-07-17 21:12:52,475 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 21:12:52,475 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672787714] [2020-07-17 21:12:52,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:52,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:12:52,476 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470221388] [2020-07-17 21:12:52,477 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:12:52,481 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:52,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:12:52,545 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 21:12:52,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:12:52,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:52,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:12:52,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:12:52,546 INFO L87 Difference]: Start difference. First operand 135 states and 157 transitions. Second operand 5 states. [2020-07-17 21:12:54,075 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:12:58,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:58,268 INFO L93 Difference]: Finished difference Result 237 states and 292 transitions. [2020-07-17 21:12:58,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:12:58,268 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:12:58,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:12:58,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 292 transitions. [2020-07-17 21:12:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:12:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 292 transitions. [2020-07-17 21:12:58,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 292 transitions. [2020-07-17 21:12:59,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:59,334 INFO L225 Difference]: With dead ends: 237 [2020-07-17 21:12:59,334 INFO L226 Difference]: Without dead ends: 161 [2020-07-17 21:12:59,336 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:12:59,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-17 21:13:00,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 126. [2020-07-17 21:13:00,733 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:00,733 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 126 states. [2020-07-17 21:13:00,733 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 126 states. [2020-07-17 21:13:00,733 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 126 states. [2020-07-17 21:13:00,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:00,743 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-17 21:13:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 201 transitions. [2020-07-17 21:13:00,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:00,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:00,745 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 161 states. [2020-07-17 21:13:00,745 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 161 states. [2020-07-17 21:13:00,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:00,754 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2020-07-17 21:13:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 201 transitions. [2020-07-17 21:13:00,755 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:00,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:00,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:00,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:13:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 145 transitions. [2020-07-17 21:13:00,762 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 145 transitions. Word has length 52 [2020-07-17 21:13:00,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:00,762 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 145 transitions. [2020-07-17 21:13:00,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:13:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 145 transitions. [2020-07-17 21:13:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:13:00,764 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:00,764 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:00,764 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:13:00,764 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:00,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:00,765 INFO L82 PathProgramCache]: Analyzing trace with hash 784654360, now seen corresponding path program 1 times [2020-07-17 21:13:00,765 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:00,765 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319993953] [2020-07-17 21:13:00,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:00,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,304 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {2071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,390 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #524#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,394 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #428#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,402 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #430#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:01,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:01,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2049#(= 1 ~systemActive~0)} #432#return; {2057#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:13:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,461 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #434#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {2073#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2044#true} is VALID [2020-07-17 21:13:01,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #514#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2044#true} is VALID [2020-07-17 21:13:01,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,485 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #490#return; {2045#false} is VALID [2020-07-17 21:13:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:01,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-17 21:13:01,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2044#true} {2045#false} #492#return; {2045#false} is VALID [2020-07-17 21:13:01,495 INFO L263 TraceCheckUtils]: 0: Hoare triple {2044#true} call ULTIMATE.init(); {2071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:13:01,503 INFO L280 TraceCheckUtils]: 1: Hoare triple {2071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {2049#(= 1 ~systemActive~0)} assume true; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,505 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2049#(= 1 ~systemActive~0)} {2044#true} #524#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,506 INFO L263 TraceCheckUtils]: 4: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret73 := main(); {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {2049#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,507 INFO L263 TraceCheckUtils]: 6: Hoare triple {2049#(= 1 ~systemActive~0)} call select_helpers(); {2044#true} is VALID [2020-07-17 21:13:01,507 INFO L280 TraceCheckUtils]: 7: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,508 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #428#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,508 INFO L263 TraceCheckUtils]: 9: Hoare triple {2049#(= 1 ~systemActive~0)} call select_features(); {2044#true} is VALID [2020-07-17 21:13:01,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,509 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2044#true} {2049#(= 1 ~systemActive~0)} #430#return; {2049#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:13:01,509 INFO L263 TraceCheckUtils]: 12: Hoare triple {2049#(= 1 ~systemActive~0)} call #t~ret25 := valid_product(); {2044#true} is VALID [2020-07-17 21:13:01,510 INFO L280 TraceCheckUtils]: 13: Hoare triple {2044#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:01,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:13:01,512 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2072#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2049#(= 1 ~systemActive~0)} #432#return; {2057#(= |main_#t~ret25| ~systemActive~0)} is VALID [2020-07-17 21:13:01,513 INFO L280 TraceCheckUtils]: 16: Hoare triple {2057#(= |main_#t~ret25| ~systemActive~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {2058#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:13:01,514 INFO L280 TraceCheckUtils]: 17: Hoare triple {2058#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,514 INFO L263 TraceCheckUtils]: 18: Hoare triple {2059#(not (= 0 ~systemActive~0))} call setup(); {2044#true} is VALID [2020-07-17 21:13:01,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,515 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #434#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,516 INFO L263 TraceCheckUtils]: 21: Hoare triple {2059#(not (= 0 ~systemActive~0))} call runTest(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,517 INFO L263 TraceCheckUtils]: 22: Hoare triple {2059#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2073#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:01,517 INFO L280 TraceCheckUtils]: 23: Hoare triple {2073#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2044#true} is VALID [2020-07-17 21:13:01,518 INFO L280 TraceCheckUtils]: 24: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,518 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2044#true} {2059#(not (= 0 ~systemActive~0))} #514#return; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,519 INFO L263 TraceCheckUtils]: 26: Hoare triple {2059#(not (= 0 ~systemActive~0))} call test(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,520 INFO L280 TraceCheckUtils]: 27: Hoare triple {2059#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,520 INFO L280 TraceCheckUtils]: 28: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !false; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,521 INFO L280 TraceCheckUtils]: 29: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,521 INFO L280 TraceCheckUtils]: 30: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,522 INFO L280 TraceCheckUtils]: 31: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,523 INFO L280 TraceCheckUtils]: 32: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,524 INFO L280 TraceCheckUtils]: 33: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,524 INFO L280 TraceCheckUtils]: 34: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,525 INFO L280 TraceCheckUtils]: 35: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,526 INFO L280 TraceCheckUtils]: 36: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,527 INFO L263 TraceCheckUtils]: 37: Hoare triple {2059#(not (= 0 ~systemActive~0))} call timeShift(); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,527 INFO L280 TraceCheckUtils]: 38: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2059#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:13:01,528 INFO L280 TraceCheckUtils]: 39: Hoare triple {2059#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2045#false} is VALID [2020-07-17 21:13:01,528 INFO L263 TraceCheckUtils]: 40: Hoare triple {2045#false} call __utac_acc__Specification2_spec__2(); {2045#false} is VALID [2020-07-17 21:13:01,528 INFO L280 TraceCheckUtils]: 41: Hoare triple {2045#false} havoc ~tmp~5;havoc ~tmp___0~2; {2045#false} is VALID [2020-07-17 21:13:01,529 INFO L263 TraceCheckUtils]: 42: Hoare triple {2045#false} call #t~ret26 := isMethaneLevelCritical(); {2044#true} is VALID [2020-07-17 21:13:01,529 INFO L280 TraceCheckUtils]: 43: Hoare triple {2044#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {2044#true} is VALID [2020-07-17 21:13:01,529 INFO L280 TraceCheckUtils]: 44: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,529 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2044#true} {2045#false} #490#return; {2045#false} is VALID [2020-07-17 21:13:01,530 INFO L280 TraceCheckUtils]: 46: Hoare triple {2045#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {2045#false} is VALID [2020-07-17 21:13:01,530 INFO L280 TraceCheckUtils]: 47: Hoare triple {2045#false} assume 0 != ~tmp~5; {2045#false} is VALID [2020-07-17 21:13:01,530 INFO L263 TraceCheckUtils]: 48: Hoare triple {2045#false} call #t~ret27 := isPumpRunning(); {2044#true} is VALID [2020-07-17 21:13:01,530 INFO L280 TraceCheckUtils]: 49: Hoare triple {2044#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2044#true} is VALID [2020-07-17 21:13:01,531 INFO L280 TraceCheckUtils]: 50: Hoare triple {2044#true} assume true; {2044#true} is VALID [2020-07-17 21:13:01,531 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {2044#true} {2045#false} #492#return; {2045#false} is VALID [2020-07-17 21:13:01,531 INFO L280 TraceCheckUtils]: 52: Hoare triple {2045#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {2045#false} is VALID [2020-07-17 21:13:01,531 INFO L280 TraceCheckUtils]: 53: Hoare triple {2045#false} assume 0 != ~tmp___0~2; {2045#false} is VALID [2020-07-17 21:13:01,531 INFO L280 TraceCheckUtils]: 54: Hoare triple {2045#false} assume 0 != ~methAndRunningLastTime~0; {2045#false} is VALID [2020-07-17 21:13:01,532 INFO L263 TraceCheckUtils]: 55: Hoare triple {2045#false} call __automaton_fail(); {2045#false} is VALID [2020-07-17 21:13:01,532 INFO L280 TraceCheckUtils]: 56: Hoare triple {2045#false} assume !false; {2045#false} is VALID [2020-07-17 21:13:01,545 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 21:13:01,545 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319993953] [2020-07-17 21:13:01,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:01,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:13:01,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726983063] [2020-07-17 21:13:01,547 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:13:01,548 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:01,548 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:13:01,631 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:01,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:13:01,631 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:01,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:13:01,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:13:01,632 INFO L87 Difference]: Start difference. First operand 126 states and 145 transitions. Second operand 9 states. [2020-07-17 21:13:02,543 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:03,533 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:13:03,917 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:04,233 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:08,334 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:13:19,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:19,133 INFO L93 Difference]: Finished difference Result 430 states and 536 transitions. [2020-07-17 21:13:19,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:13:19,134 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-17 21:13:19,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:19,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 536 transitions. [2020-07-17 21:13:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 536 transitions. [2020-07-17 21:13:19,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 536 transitions. [2020-07-17 21:13:21,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:21,060 INFO L225 Difference]: With dead ends: 430 [2020-07-17 21:13:21,060 INFO L226 Difference]: Without dead ends: 332 [2020-07-17 21:13:21,062 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:13:21,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2020-07-17 21:13:23,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 251. [2020-07-17 21:13:23,734 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:23,734 INFO L82 GeneralOperation]: Start isEquivalent. First operand 332 states. Second operand 251 states. [2020-07-17 21:13:23,735 INFO L74 IsIncluded]: Start isIncluded. First operand 332 states. Second operand 251 states. [2020-07-17 21:13:23,735 INFO L87 Difference]: Start difference. First operand 332 states. Second operand 251 states. [2020-07-17 21:13:23,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:23,753 INFO L93 Difference]: Finished difference Result 332 states and 411 transitions. [2020-07-17 21:13:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2020-07-17 21:13:23,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:23,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:23,756 INFO L74 IsIncluded]: Start isIncluded. First operand 251 states. Second operand 332 states. [2020-07-17 21:13:23,756 INFO L87 Difference]: Start difference. First operand 251 states. Second operand 332 states. [2020-07-17 21:13:23,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:23,773 INFO L93 Difference]: Finished difference Result 332 states and 411 transitions. [2020-07-17 21:13:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 411 transitions. [2020-07-17 21:13:23,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:23,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:23,776 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:23,776 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:23,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2020-07-17 21:13:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 300 transitions. [2020-07-17 21:13:23,787 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 300 transitions. Word has length 57 [2020-07-17 21:13:23,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:23,787 INFO L479 AbstractCegarLoop]: Abstraction has 251 states and 300 transitions. [2020-07-17 21:13:23,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:13:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 300 transitions. [2020-07-17 21:13:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:13:23,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:23,790 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:13:23,790 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:13:23,790 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:23,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:23,790 INFO L82 PathProgramCache]: Analyzing trace with hash 402514829, now seen corresponding path program 1 times [2020-07-17 21:13:23,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:23,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268197595] [2020-07-17 21:13:23,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:23,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,135 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume true; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,214 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3717#(= 0 ~methaneLevelCritical~0)} {3712#true} #524#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,218 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,219 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #428#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,225 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #430#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3712#true} is VALID [2020-07-17 21:13:24,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #432#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,234 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #434#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {3743#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3712#true} is VALID [2020-07-17 21:13:24,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #514#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,285 INFO L280 TraceCheckUtils]: 0: Hoare triple {3744#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3712#true} is VALID [2020-07-17 21:13:24,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} ~systemActive~0 := 0; {3712#true} is VALID [2020-07-17 21:13:24,285 INFO L280 TraceCheckUtils]: 2: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,286 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #484#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,304 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3717#(= 0 ~methaneLevelCritical~0)} #490#return; {3737#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-17 21:13:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:24,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {3712#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3712#true} is VALID [2020-07-17 21:13:24,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3712#true} {3713#false} #492#return; {3713#false} is VALID [2020-07-17 21:13:24,314 INFO L263 TraceCheckUtils]: 0: Hoare triple {3712#true} call ULTIMATE.init(); {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:13:24,320 INFO L280 TraceCheckUtils]: 1: Hoare triple {3742#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume true; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,322 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3717#(= 0 ~methaneLevelCritical~0)} {3712#true} #524#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,323 INFO L263 TraceCheckUtils]: 4: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,326 INFO L263 TraceCheckUtils]: 6: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3712#true} is VALID [2020-07-17 21:13:24,327 INFO L280 TraceCheckUtils]: 7: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,330 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #428#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,330 INFO L263 TraceCheckUtils]: 9: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call select_features(); {3712#true} is VALID [2020-07-17 21:13:24,330 INFO L280 TraceCheckUtils]: 10: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,331 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #430#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,331 INFO L263 TraceCheckUtils]: 12: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call #t~ret25 := valid_product(); {3712#true} is VALID [2020-07-17 21:13:24,332 INFO L280 TraceCheckUtils]: 13: Hoare triple {3712#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3712#true} is VALID [2020-07-17 21:13:24,332 INFO L280 TraceCheckUtils]: 14: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,332 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #432#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,333 INFO L280 TraceCheckUtils]: 16: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,334 INFO L280 TraceCheckUtils]: 17: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,334 INFO L263 TraceCheckUtils]: 18: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call setup(); {3712#true} is VALID [2020-07-17 21:13:24,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,335 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #434#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,335 INFO L263 TraceCheckUtils]: 21: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call runTest(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,336 INFO L263 TraceCheckUtils]: 22: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3743#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:24,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {3743#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3712#true} is VALID [2020-07-17 21:13:24,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,337 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #514#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,337 INFO L263 TraceCheckUtils]: 26: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call test(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,338 INFO L280 TraceCheckUtils]: 27: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,339 INFO L280 TraceCheckUtils]: 28: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !false; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,339 INFO L280 TraceCheckUtils]: 29: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,340 INFO L280 TraceCheckUtils]: 30: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,340 INFO L280 TraceCheckUtils]: 31: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,341 INFO L280 TraceCheckUtils]: 32: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,341 INFO L280 TraceCheckUtils]: 33: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,342 INFO L280 TraceCheckUtils]: 34: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,342 INFO L280 TraceCheckUtils]: 35: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,343 INFO L280 TraceCheckUtils]: 36: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,344 INFO L263 TraceCheckUtils]: 37: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3744#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:24,344 INFO L280 TraceCheckUtils]: 38: Hoare triple {3744#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3712#true} is VALID [2020-07-17 21:13:24,344 INFO L280 TraceCheckUtils]: 39: Hoare triple {3712#true} ~systemActive~0 := 0; {3712#true} is VALID [2020-07-17 21:13:24,344 INFO L280 TraceCheckUtils]: 40: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,345 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3712#true} {3717#(= 0 ~methaneLevelCritical~0)} #484#return; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,346 INFO L263 TraceCheckUtils]: 42: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,346 INFO L280 TraceCheckUtils]: 43: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,347 INFO L263 TraceCheckUtils]: 45: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~2; {3717#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,348 INFO L263 TraceCheckUtils]: 47: Hoare triple {3717#(= 0 ~methaneLevelCritical~0)} call #t~ret26 := isMethaneLevelCritical(); {3712#true} is VALID [2020-07-17 21:13:24,349 INFO L280 TraceCheckUtils]: 48: Hoare triple {3712#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,349 INFO L280 TraceCheckUtils]: 49: Hoare triple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:13:24,350 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3745#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3717#(= 0 ~methaneLevelCritical~0)} #490#return; {3737#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} is VALID [2020-07-17 21:13:24,352 INFO L280 TraceCheckUtils]: 51: Hoare triple {3737#(= 0 |__utac_acc__Specification2_spec__2_#t~ret26|)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {3738#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-17 21:13:24,352 INFO L280 TraceCheckUtils]: 52: Hoare triple {3738#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {3713#false} is VALID [2020-07-17 21:13:24,352 INFO L263 TraceCheckUtils]: 53: Hoare triple {3713#false} call #t~ret27 := isPumpRunning(); {3712#true} is VALID [2020-07-17 21:13:24,353 INFO L280 TraceCheckUtils]: 54: Hoare triple {3712#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3712#true} is VALID [2020-07-17 21:13:24,353 INFO L280 TraceCheckUtils]: 55: Hoare triple {3712#true} assume true; {3712#true} is VALID [2020-07-17 21:13:24,353 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3712#true} {3713#false} #492#return; {3713#false} is VALID [2020-07-17 21:13:24,353 INFO L280 TraceCheckUtils]: 57: Hoare triple {3713#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {3713#false} is VALID [2020-07-17 21:13:24,354 INFO L280 TraceCheckUtils]: 58: Hoare triple {3713#false} assume 0 != ~tmp___0~2; {3713#false} is VALID [2020-07-17 21:13:24,354 INFO L280 TraceCheckUtils]: 59: Hoare triple {3713#false} assume 0 != ~methAndRunningLastTime~0; {3713#false} is VALID [2020-07-17 21:13:24,354 INFO L263 TraceCheckUtils]: 60: Hoare triple {3713#false} call __automaton_fail(); {3713#false} is VALID [2020-07-17 21:13:24,354 INFO L280 TraceCheckUtils]: 61: Hoare triple {3713#false} assume !false; {3713#false} is VALID [2020-07-17 21:13:24,364 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 21:13:24,365 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268197595] [2020-07-17 21:13:24,365 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:24,365 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:13:24,366 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310558129] [2020-07-17 21:13:24,367 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:13:24,368 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:24,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:13:24,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:24,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:13:24,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:24,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:13:24,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:13:24,442 INFO L87 Difference]: Start difference. First operand 251 states and 300 transitions. Second operand 9 states. [2020-07-17 21:13:25,262 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:32,685 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:33,645 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:34,302 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:34,780 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:43,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:43,107 INFO L93 Difference]: Finished difference Result 810 states and 1064 transitions. [2020-07-17 21:13:43,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:13:43,107 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:13:43,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:13:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 536 transitions. [2020-07-17 21:13:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:13:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 536 transitions. [2020-07-17 21:13:43,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 536 transitions. [2020-07-17 21:13:44,846 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:13:44,879 INFO L225 Difference]: With dead ends: 810 [2020-07-17 21:13:44,879 INFO L226 Difference]: Without dead ends: 587 [2020-07-17 21:13:44,881 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:13:44,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2020-07-17 21:13:49,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 450. [2020-07-17 21:13:49,544 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:13:49,544 INFO L82 GeneralOperation]: Start isEquivalent. First operand 587 states. Second operand 450 states. [2020-07-17 21:13:49,545 INFO L74 IsIncluded]: Start isIncluded. First operand 587 states. Second operand 450 states. [2020-07-17 21:13:49,545 INFO L87 Difference]: Start difference. First operand 587 states. Second operand 450 states. [2020-07-17 21:13:49,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:49,596 INFO L93 Difference]: Finished difference Result 587 states and 762 transitions. [2020-07-17 21:13:49,597 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 762 transitions. [2020-07-17 21:13:49,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:49,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:49,600 INFO L74 IsIncluded]: Start isIncluded. First operand 450 states. Second operand 587 states. [2020-07-17 21:13:49,600 INFO L87 Difference]: Start difference. First operand 450 states. Second operand 587 states. [2020-07-17 21:13:49,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:13:49,662 INFO L93 Difference]: Finished difference Result 587 states and 762 transitions. [2020-07-17 21:13:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 762 transitions. [2020-07-17 21:13:49,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:13:49,665 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:13:49,666 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:13:49,666 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:13:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 450 states. [2020-07-17 21:13:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 540 transitions. [2020-07-17 21:13:49,689 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 540 transitions. Word has length 62 [2020-07-17 21:13:49,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:13:49,690 INFO L479 AbstractCegarLoop]: Abstraction has 450 states and 540 transitions. [2020-07-17 21:13:49,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:13:49,690 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 540 transitions. [2020-07-17 21:13:49,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:13:49,692 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:13:49,692 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 21:13:49,692 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:13:49,692 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:13:49,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:13:49,693 INFO L82 PathProgramCache]: Analyzing trace with hash 571350953, now seen corresponding path program 1 times [2020-07-17 21:13:49,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:13:49,693 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823291163] [2020-07-17 21:13:49,694 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:13:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,043 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:13:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {6726#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6693#true} #524#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #428#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,118 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #430#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6693#true} is VALID [2020-07-17 21:13:50,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #432#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,126 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #434#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {6727#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6693#true} is VALID [2020-07-17 21:13:50,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #514#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {6728#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6693#true} is VALID [2020-07-17 21:13:50,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #480#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {6729#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {6698#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,192 INFO L280 TraceCheckUtils]: 2: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,192 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6698#(= 0 ~pumpRunning~0)} #484#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6693#true} is VALID [2020-07-17 21:13:50,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,197 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #490#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:13:50,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:13:50,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:13:50,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6698#(= 0 ~pumpRunning~0)} #492#return; {6724#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-17 21:13:50,220 INFO L263 TraceCheckUtils]: 0: Hoare triple {6693#true} call ULTIMATE.init(); {6726#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:13:50,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {6726#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,226 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6693#true} #524#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,227 INFO L263 TraceCheckUtils]: 4: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {6698#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,228 INFO L263 TraceCheckUtils]: 6: Hoare triple {6698#(= 0 ~pumpRunning~0)} call select_helpers(); {6693#true} is VALID [2020-07-17 21:13:50,228 INFO L280 TraceCheckUtils]: 7: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,229 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #428#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,229 INFO L263 TraceCheckUtils]: 9: Hoare triple {6698#(= 0 ~pumpRunning~0)} call select_features(); {6693#true} is VALID [2020-07-17 21:13:50,229 INFO L280 TraceCheckUtils]: 10: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,230 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #430#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,230 INFO L263 TraceCheckUtils]: 12: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret25 := valid_product(); {6693#true} is VALID [2020-07-17 21:13:50,230 INFO L280 TraceCheckUtils]: 13: Hoare triple {6693#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6693#true} is VALID [2020-07-17 21:13:50,230 INFO L280 TraceCheckUtils]: 14: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,231 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #432#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,231 INFO L280 TraceCheckUtils]: 16: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,232 INFO L280 TraceCheckUtils]: 17: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,232 INFO L263 TraceCheckUtils]: 18: Hoare triple {6698#(= 0 ~pumpRunning~0)} call setup(); {6693#true} is VALID [2020-07-17 21:13:50,232 INFO L280 TraceCheckUtils]: 19: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,233 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #434#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,233 INFO L263 TraceCheckUtils]: 21: Hoare triple {6698#(= 0 ~pumpRunning~0)} call runTest(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,234 INFO L263 TraceCheckUtils]: 22: Hoare triple {6698#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6727#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:13:50,234 INFO L280 TraceCheckUtils]: 23: Hoare triple {6727#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6693#true} is VALID [2020-07-17 21:13:50,235 INFO L280 TraceCheckUtils]: 24: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,235 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #514#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,236 INFO L263 TraceCheckUtils]: 26: Hoare triple {6698#(= 0 ~pumpRunning~0)} call test(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,236 INFO L280 TraceCheckUtils]: 27: Hoare triple {6698#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,237 INFO L280 TraceCheckUtils]: 28: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !false; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,238 INFO L280 TraceCheckUtils]: 30: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,238 INFO L280 TraceCheckUtils]: 31: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,239 INFO L280 TraceCheckUtils]: 32: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,239 INFO L280 TraceCheckUtils]: 33: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,240 INFO L263 TraceCheckUtils]: 34: Hoare triple {6698#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6728#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:13:50,240 INFO L280 TraceCheckUtils]: 35: Hoare triple {6728#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6693#true} is VALID [2020-07-17 21:13:50,240 INFO L280 TraceCheckUtils]: 36: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,241 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #480#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,241 INFO L280 TraceCheckUtils]: 38: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,245 INFO L280 TraceCheckUtils]: 39: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,245 INFO L280 TraceCheckUtils]: 40: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,246 INFO L263 TraceCheckUtils]: 41: Hoare triple {6698#(= 0 ~pumpRunning~0)} call stopSystem(); {6729#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:13:50,247 INFO L280 TraceCheckUtils]: 42: Hoare triple {6729#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,247 INFO L280 TraceCheckUtils]: 43: Hoare triple {6698#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,249 INFO L280 TraceCheckUtils]: 44: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume true; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,249 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6698#(= 0 ~pumpRunning~0)} {6698#(= 0 ~pumpRunning~0)} #484#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,257 INFO L263 TraceCheckUtils]: 46: Hoare triple {6698#(= 0 ~pumpRunning~0)} call timeShift(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,261 INFO L280 TraceCheckUtils]: 47: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,261 INFO L280 TraceCheckUtils]: 48: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,262 INFO L263 TraceCheckUtils]: 49: Hoare triple {6698#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,262 INFO L280 TraceCheckUtils]: 50: Hoare triple {6698#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~2; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,263 INFO L263 TraceCheckUtils]: 51: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret26 := isMethaneLevelCritical(); {6693#true} is VALID [2020-07-17 21:13:50,263 INFO L280 TraceCheckUtils]: 52: Hoare triple {6693#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {6693#true} is VALID [2020-07-17 21:13:50,263 INFO L280 TraceCheckUtils]: 53: Hoare triple {6693#true} assume true; {6693#true} is VALID [2020-07-17 21:13:50,264 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6693#true} {6698#(= 0 ~pumpRunning~0)} #490#return; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,264 INFO L280 TraceCheckUtils]: 55: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,265 INFO L280 TraceCheckUtils]: 56: Hoare triple {6698#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {6698#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:13:50,265 INFO L263 TraceCheckUtils]: 57: Hoare triple {6698#(= 0 ~pumpRunning~0)} call #t~ret27 := isPumpRunning(); {6693#true} is VALID [2020-07-17 21:13:50,266 INFO L280 TraceCheckUtils]: 58: Hoare triple {6693#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:13:50,266 INFO L280 TraceCheckUtils]: 59: Hoare triple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:13:50,267 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6730#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6698#(= 0 ~pumpRunning~0)} #492#return; {6724#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} is VALID [2020-07-17 21:13:50,268 INFO L280 TraceCheckUtils]: 61: Hoare triple {6724#(= 0 |__utac_acc__Specification2_spec__2_#t~ret27|)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {6725#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:13:50,268 INFO L280 TraceCheckUtils]: 62: Hoare triple {6725#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6694#false} is VALID [2020-07-17 21:13:50,269 INFO L280 TraceCheckUtils]: 63: Hoare triple {6694#false} assume 0 != ~methAndRunningLastTime~0; {6694#false} is VALID [2020-07-17 21:13:50,269 INFO L263 TraceCheckUtils]: 64: Hoare triple {6694#false} call __automaton_fail(); {6694#false} is VALID [2020-07-17 21:13:50,269 INFO L280 TraceCheckUtils]: 65: Hoare triple {6694#false} assume !false; {6694#false} is VALID [2020-07-17 21:13:50,277 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 21:13:50,278 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823291163] [2020-07-17 21:13:50,278 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:13:50,278 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:13:50,278 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234253247] [2020-07-17 21:13:50,279 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:13:50,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:13:50,279 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:13:50,362 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 21:13:50,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:13:50,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:13:50,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:13:50,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:13:50,363 INFO L87 Difference]: Start difference. First operand 450 states and 540 transitions. Second operand 10 states. [2020-07-17 21:13:51,557 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:13:58,129 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:58,762 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:13:59,315 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:14:05,086 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:14,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:14,020 INFO L93 Difference]: Finished difference Result 1266 states and 1696 transitions. [2020-07-17 21:14:14,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-17 21:14:14,020 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:14:14,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:14:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 541 transitions. [2020-07-17 21:14:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:14:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 541 transitions. [2020-07-17 21:14:14,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 541 transitions. [2020-07-17 21:14:15,640 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 541 edges. 541 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:15,737 INFO L225 Difference]: With dead ends: 1266 [2020-07-17 21:14:15,737 INFO L226 Difference]: Without dead ends: 844 [2020-07-17 21:14:15,741 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=205, Invalid=551, Unknown=0, NotChecked=0, Total=756 [2020-07-17 21:14:15,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2020-07-17 21:14:22,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 649. [2020-07-17 21:14:22,268 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:14:22,268 INFO L82 GeneralOperation]: Start isEquivalent. First operand 844 states. Second operand 649 states. [2020-07-17 21:14:22,268 INFO L74 IsIncluded]: Start isIncluded. First operand 844 states. Second operand 649 states. [2020-07-17 21:14:22,268 INFO L87 Difference]: Start difference. First operand 844 states. Second operand 649 states. [2020-07-17 21:14:22,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:22,324 INFO L93 Difference]: Finished difference Result 844 states and 1121 transitions. [2020-07-17 21:14:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1121 transitions. [2020-07-17 21:14:22,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:22,328 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:22,328 INFO L74 IsIncluded]: Start isIncluded. First operand 649 states. Second operand 844 states. [2020-07-17 21:14:22,328 INFO L87 Difference]: Start difference. First operand 649 states. Second operand 844 states. [2020-07-17 21:14:22,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:14:22,383 INFO L93 Difference]: Finished difference Result 844 states and 1121 transitions. [2020-07-17 21:14:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1121 transitions. [2020-07-17 21:14:22,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:14:22,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:14:22,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:14:22,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:14:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2020-07-17 21:14:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 779 transitions. [2020-07-17 21:14:22,427 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 779 transitions. Word has length 66 [2020-07-17 21:14:22,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:14:22,428 INFO L479 AbstractCegarLoop]: Abstraction has 649 states and 779 transitions. [2020-07-17 21:14:22,428 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:14:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 779 transitions. [2020-07-17 21:14:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-17 21:14:22,431 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:14:22,432 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] [2020-07-17 21:14:22,432 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:14:22,432 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:14:22,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:14:22,432 INFO L82 PathProgramCache]: Analyzing trace with hash 206198489, now seen corresponding path program 1 times [2020-07-17 21:14:22,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:14:22,433 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488773933] [2020-07-17 21:14:22,433 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:14:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,785 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:14:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {11167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {11108#(= 1 ~waterLevel~0)} assume true; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11108#(= 1 ~waterLevel~0)} {11103#true} #524#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:22,854 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #428#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:22,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #430#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {11103#true} is VALID [2020-07-17 21:14:22,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:22,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #432#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:22,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #434#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {11168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11103#true} is VALID [2020-07-17 21:14:22,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:22,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #514#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {11169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11103#true} is VALID [2020-07-17 21:14:22,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:22,905 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #480#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-17 21:14:22,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,982 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11103#true} is VALID [2020-07-17 21:14:22,982 INFO L263 TraceCheckUtils]: 1: Hoare triple {11103#true} call #t~ret23 := isHighWaterSensorDry(); {11103#true} is VALID [2020-07-17 21:14:22,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-17 21:14:22,984 INFO L280 TraceCheckUtils]: 3: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,984 INFO L280 TraceCheckUtils]: 4: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,985 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,986 INFO L280 TraceCheckUtils]: 6: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,988 INFO L280 TraceCheckUtils]: 8: Hoare triple {11182#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,990 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #470#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,002 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-17 21:14:23,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,002 INFO L263 TraceCheckUtils]: 1: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-17 21:14:23,002 INFO L280 TraceCheckUtils]: 2: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,003 INFO L280 TraceCheckUtils]: 3: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,003 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-17 21:14:23,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,004 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-17 21:14:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-17 21:14:23,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,007 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-17 21:14:23,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11103#true} is VALID [2020-07-17 21:14:23,008 INFO L263 TraceCheckUtils]: 1: Hoare triple {11103#true} call #t~ret5 := isMethaneAlarm(); {11103#true} is VALID [2020-07-17 21:14:23,008 INFO L280 TraceCheckUtils]: 2: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,008 INFO L263 TraceCheckUtils]: 3: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-17 21:14:23,009 INFO L280 TraceCheckUtils]: 4: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,009 INFO L280 TraceCheckUtils]: 5: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,009 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-17 21:14:23,009 INFO L280 TraceCheckUtils]: 7: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,009 INFO L280 TraceCheckUtils]: 8: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,010 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-17 21:14:23,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {11103#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11103#true} is VALID [2020-07-17 21:14:23,010 INFO L280 TraceCheckUtils]: 11: Hoare triple {11103#true} assume !(0 != ~tmp~2); {11103#true} is VALID [2020-07-17 21:14:23,011 INFO L263 TraceCheckUtils]: 12: Hoare triple {11103#true} call activatePump__wrappee__highWaterSensor(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,011 INFO L280 TraceCheckUtils]: 13: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-17 21:14:23,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,012 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-17 21:14:23,012 INFO L280 TraceCheckUtils]: 16: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,013 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11103#true} {11182#(<= 2 ~waterLevel~0)} #472#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11103#true} is VALID [2020-07-17 21:14:23,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume 0 == ~pumpRunning~0; {11103#true} is VALID [2020-07-17 21:14:23,014 INFO L263 TraceCheckUtils]: 2: Hoare triple {11103#true} call #t~ret4 := isHighWaterLevel(); {11103#true} is VALID [2020-07-17 21:14:23,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {11103#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11103#true} is VALID [2020-07-17 21:14:23,014 INFO L263 TraceCheckUtils]: 4: Hoare triple {11103#true} call #t~ret23 := isHighWaterSensorDry(); {11103#true} is VALID [2020-07-17 21:14:23,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-17 21:14:23,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,016 INFO L280 TraceCheckUtils]: 7: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,017 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,018 INFO L280 TraceCheckUtils]: 9: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,019 INFO L280 TraceCheckUtils]: 11: Hoare triple {11182#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,020 INFO L280 TraceCheckUtils]: 12: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,020 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #470#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,021 INFO L280 TraceCheckUtils]: 14: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,022 INFO L280 TraceCheckUtils]: 15: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,023 INFO L263 TraceCheckUtils]: 16: Hoare triple {11182#(<= 2 ~waterLevel~0)} call activatePump(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,023 INFO L280 TraceCheckUtils]: 17: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11103#true} is VALID [2020-07-17 21:14:23,023 INFO L263 TraceCheckUtils]: 18: Hoare triple {11103#true} call #t~ret5 := isMethaneAlarm(); {11103#true} is VALID [2020-07-17 21:14:23,023 INFO L280 TraceCheckUtils]: 19: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,023 INFO L263 TraceCheckUtils]: 20: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-17 21:14:23,024 INFO L280 TraceCheckUtils]: 21: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,024 INFO L280 TraceCheckUtils]: 22: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,024 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-17 21:14:23,024 INFO L280 TraceCheckUtils]: 24: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,025 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-17 21:14:23,025 INFO L280 TraceCheckUtils]: 27: Hoare triple {11103#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11103#true} is VALID [2020-07-17 21:14:23,025 INFO L280 TraceCheckUtils]: 28: Hoare triple {11103#true} assume !(0 != ~tmp~2); {11103#true} is VALID [2020-07-17 21:14:23,026 INFO L263 TraceCheckUtils]: 29: Hoare triple {11103#true} call activatePump__wrappee__highWaterSensor(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,026 INFO L280 TraceCheckUtils]: 30: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-17 21:14:23,026 INFO L280 TraceCheckUtils]: 31: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,026 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-17 21:14:23,027 INFO L280 TraceCheckUtils]: 33: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,027 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11103#true} {11182#(<= 2 ~waterLevel~0)} #472#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,028 INFO L280 TraceCheckUtils]: 35: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,028 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11108#(= 1 ~waterLevel~0)} #504#return; {11104#false} is VALID [2020-07-17 21:14:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,034 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11104#false} #490#return; {11104#false} is VALID [2020-07-17 21:14:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:14:23,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {11103#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11103#true} is VALID [2020-07-17 21:14:23,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11103#true} {11104#false} #492#return; {11104#false} is VALID [2020-07-17 21:14:23,055 INFO L263 TraceCheckUtils]: 0: Hoare triple {11103#true} call ULTIMATE.init(); {11167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:14:23,061 INFO L280 TraceCheckUtils]: 1: Hoare triple {11167#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {11108#(= 1 ~waterLevel~0)} assume true; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,063 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11108#(= 1 ~waterLevel~0)} {11103#true} #524#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,063 INFO L263 TraceCheckUtils]: 4: Hoare triple {11108#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,064 INFO L280 TraceCheckUtils]: 5: Hoare triple {11108#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,064 INFO L263 TraceCheckUtils]: 6: Hoare triple {11108#(= 1 ~waterLevel~0)} call select_helpers(); {11103#true} is VALID [2020-07-17 21:14:23,064 INFO L280 TraceCheckUtils]: 7: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,065 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #428#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,065 INFO L263 TraceCheckUtils]: 9: Hoare triple {11108#(= 1 ~waterLevel~0)} call select_features(); {11103#true} is VALID [2020-07-17 21:14:23,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,066 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #430#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,066 INFO L263 TraceCheckUtils]: 12: Hoare triple {11108#(= 1 ~waterLevel~0)} call #t~ret25 := valid_product(); {11103#true} is VALID [2020-07-17 21:14:23,067 INFO L280 TraceCheckUtils]: 13: Hoare triple {11103#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {11103#true} is VALID [2020-07-17 21:14:23,067 INFO L280 TraceCheckUtils]: 14: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,067 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #432#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,068 INFO L280 TraceCheckUtils]: 16: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,069 INFO L280 TraceCheckUtils]: 17: Hoare triple {11108#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,069 INFO L263 TraceCheckUtils]: 18: Hoare triple {11108#(= 1 ~waterLevel~0)} call setup(); {11103#true} is VALID [2020-07-17 21:14:23,069 INFO L280 TraceCheckUtils]: 19: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,070 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #434#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,070 INFO L263 TraceCheckUtils]: 21: Hoare triple {11108#(= 1 ~waterLevel~0)} call runTest(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,071 INFO L263 TraceCheckUtils]: 22: Hoare triple {11108#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {11168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:14:23,071 INFO L280 TraceCheckUtils]: 23: Hoare triple {11168#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11103#true} is VALID [2020-07-17 21:14:23,071 INFO L280 TraceCheckUtils]: 24: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,072 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #514#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,073 INFO L263 TraceCheckUtils]: 26: Hoare triple {11108#(= 1 ~waterLevel~0)} call test(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,073 INFO L280 TraceCheckUtils]: 27: Hoare triple {11108#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,074 INFO L280 TraceCheckUtils]: 28: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !false; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,074 INFO L280 TraceCheckUtils]: 29: Hoare triple {11108#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,075 INFO L280 TraceCheckUtils]: 30: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,075 INFO L280 TraceCheckUtils]: 31: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,076 INFO L280 TraceCheckUtils]: 32: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,077 INFO L280 TraceCheckUtils]: 33: Hoare triple {11108#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,077 INFO L263 TraceCheckUtils]: 34: Hoare triple {11108#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:14:23,077 INFO L280 TraceCheckUtils]: 35: Hoare triple {11169#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11103#true} is VALID [2020-07-17 21:14:23,078 INFO L280 TraceCheckUtils]: 36: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,078 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11103#true} {11108#(= 1 ~waterLevel~0)} #480#return; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,079 INFO L280 TraceCheckUtils]: 38: Hoare triple {11108#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,080 INFO L280 TraceCheckUtils]: 39: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,080 INFO L280 TraceCheckUtils]: 40: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,081 INFO L263 TraceCheckUtils]: 41: Hoare triple {11108#(= 1 ~waterLevel~0)} call timeShift(); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,081 INFO L280 TraceCheckUtils]: 42: Hoare triple {11108#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,082 INFO L280 TraceCheckUtils]: 43: Hoare triple {11108#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11108#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,083 INFO L263 TraceCheckUtils]: 44: Hoare triple {11108#(= 1 ~waterLevel~0)} call processEnvironment(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,083 INFO L280 TraceCheckUtils]: 45: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {11103#true} is VALID [2020-07-17 21:14:23,083 INFO L280 TraceCheckUtils]: 46: Hoare triple {11103#true} assume 0 == ~pumpRunning~0; {11103#true} is VALID [2020-07-17 21:14:23,083 INFO L263 TraceCheckUtils]: 47: Hoare triple {11103#true} call #t~ret4 := isHighWaterLevel(); {11103#true} is VALID [2020-07-17 21:14:23,084 INFO L280 TraceCheckUtils]: 48: Hoare triple {11103#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {11103#true} is VALID [2020-07-17 21:14:23,084 INFO L263 TraceCheckUtils]: 49: Hoare triple {11103#true} call #t~ret23 := isHighWaterSensorDry(); {11103#true} is VALID [2020-07-17 21:14:23,084 INFO L280 TraceCheckUtils]: 50: Hoare triple {11103#true} havoc ~retValue_acc~8; {11103#true} is VALID [2020-07-17 21:14:23,085 INFO L280 TraceCheckUtils]: 51: Hoare triple {11103#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,085 INFO L280 TraceCheckUtils]: 52: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,086 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #500#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,087 INFO L280 TraceCheckUtils]: 54: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,087 INFO L280 TraceCheckUtils]: 55: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,088 INFO L280 TraceCheckUtils]: 56: Hoare triple {11182#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,089 INFO L280 TraceCheckUtils]: 57: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,090 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11103#true} #470#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,090 INFO L280 TraceCheckUtils]: 59: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,091 INFO L280 TraceCheckUtils]: 60: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,092 INFO L263 TraceCheckUtils]: 61: Hoare triple {11182#(<= 2 ~waterLevel~0)} call activatePump(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,092 INFO L280 TraceCheckUtils]: 62: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {11103#true} is VALID [2020-07-17 21:14:23,092 INFO L263 TraceCheckUtils]: 63: Hoare triple {11103#true} call #t~ret5 := isMethaneAlarm(); {11103#true} is VALID [2020-07-17 21:14:23,092 INFO L280 TraceCheckUtils]: 64: Hoare triple {11103#true} havoc ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,093 INFO L263 TraceCheckUtils]: 65: Hoare triple {11103#true} call #t~ret6 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-17 21:14:23,093 INFO L280 TraceCheckUtils]: 66: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,093 INFO L280 TraceCheckUtils]: 67: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,093 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11103#true} {11103#true} #518#return; {11103#true} is VALID [2020-07-17 21:14:23,093 INFO L280 TraceCheckUtils]: 69: Hoare triple {11103#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {11103#true} is VALID [2020-07-17 21:14:23,094 INFO L280 TraceCheckUtils]: 70: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,094 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11103#true} {11103#true} #496#return; {11103#true} is VALID [2020-07-17 21:14:23,094 INFO L280 TraceCheckUtils]: 72: Hoare triple {11103#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {11103#true} is VALID [2020-07-17 21:14:23,094 INFO L280 TraceCheckUtils]: 73: Hoare triple {11103#true} assume !(0 != ~tmp~2); {11103#true} is VALID [2020-07-17 21:14:23,095 INFO L263 TraceCheckUtils]: 74: Hoare triple {11103#true} call activatePump__wrappee__highWaterSensor(); {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:14:23,095 INFO L280 TraceCheckUtils]: 75: Hoare triple {11170#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11103#true} is VALID [2020-07-17 21:14:23,095 INFO L280 TraceCheckUtils]: 76: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,096 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11103#true} {11103#true} #498#return; {11103#true} is VALID [2020-07-17 21:14:23,096 INFO L280 TraceCheckUtils]: 78: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,096 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11103#true} {11182#(<= 2 ~waterLevel~0)} #472#return; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,097 INFO L280 TraceCheckUtils]: 80: Hoare triple {11182#(<= 2 ~waterLevel~0)} assume true; {11182#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:14:23,098 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11182#(<= 2 ~waterLevel~0)} {11108#(= 1 ~waterLevel~0)} #504#return; {11104#false} is VALID [2020-07-17 21:14:23,098 INFO L263 TraceCheckUtils]: 82: Hoare triple {11104#false} call __utac_acc__Specification2_spec__2(); {11104#false} is VALID [2020-07-17 21:14:23,098 INFO L280 TraceCheckUtils]: 83: Hoare triple {11104#false} havoc ~tmp~5;havoc ~tmp___0~2; {11104#false} is VALID [2020-07-17 21:14:23,098 INFO L263 TraceCheckUtils]: 84: Hoare triple {11104#false} call #t~ret26 := isMethaneLevelCritical(); {11103#true} is VALID [2020-07-17 21:14:23,099 INFO L280 TraceCheckUtils]: 85: Hoare triple {11103#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {11103#true} is VALID [2020-07-17 21:14:23,099 INFO L280 TraceCheckUtils]: 86: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,099 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11103#true} {11104#false} #490#return; {11104#false} is VALID [2020-07-17 21:14:23,099 INFO L280 TraceCheckUtils]: 88: Hoare triple {11104#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {11104#false} is VALID [2020-07-17 21:14:23,099 INFO L280 TraceCheckUtils]: 89: Hoare triple {11104#false} assume 0 != ~tmp~5; {11104#false} is VALID [2020-07-17 21:14:23,100 INFO L263 TraceCheckUtils]: 90: Hoare triple {11104#false} call #t~ret27 := isPumpRunning(); {11103#true} is VALID [2020-07-17 21:14:23,100 INFO L280 TraceCheckUtils]: 91: Hoare triple {11103#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {11103#true} is VALID [2020-07-17 21:14:23,100 INFO L280 TraceCheckUtils]: 92: Hoare triple {11103#true} assume true; {11103#true} is VALID [2020-07-17 21:14:23,100 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {11103#true} {11104#false} #492#return; {11104#false} is VALID [2020-07-17 21:14:23,100 INFO L280 TraceCheckUtils]: 94: Hoare triple {11104#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {11104#false} is VALID [2020-07-17 21:14:23,100 INFO L280 TraceCheckUtils]: 95: Hoare triple {11104#false} assume 0 != ~tmp___0~2; {11104#false} is VALID [2020-07-17 21:14:23,101 INFO L280 TraceCheckUtils]: 96: Hoare triple {11104#false} assume 0 != ~methAndRunningLastTime~0; {11104#false} is VALID [2020-07-17 21:14:23,101 INFO L263 TraceCheckUtils]: 97: Hoare triple {11104#false} call __automaton_fail(); {11104#false} is VALID [2020-07-17 21:14:23,101 INFO L280 TraceCheckUtils]: 98: Hoare triple {11104#false} assume !false; {11104#false} is VALID [2020-07-17 21:14:23,115 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 21:14:23,115 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488773933] [2020-07-17 21:14:23,116 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:14:23,116 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:14:23,117 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754056837] [2020-07-17 21:14:23,117 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2020-07-17 21:14:23,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:14:23,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:14:23,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:14:23,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:14:23,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:14:23,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:14:23,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:14:23,261 INFO L87 Difference]: Start difference. First operand 649 states and 779 transitions. Second operand 8 states. [2020-07-17 21:14:24,025 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:14:26,683 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:15:00,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:00,500 INFO L93 Difference]: Finished difference Result 2906 states and 4118 transitions. [2020-07-17 21:15:00,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-07-17 21:15:00,500 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2020-07-17 21:15:00,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 824 transitions. [2020-07-17 21:15:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:15:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 824 transitions. [2020-07-17 21:15:00,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 824 transitions. [2020-07-17 21:15:03,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 824 edges. 824 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:03,477 INFO L225 Difference]: With dead ends: 2906 [2020-07-17 21:15:03,477 INFO L226 Difference]: Without dead ends: 2285 [2020-07-17 21:15:03,480 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 42 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=164, Invalid=486, Unknown=0, NotChecked=0, Total=650 [2020-07-17 21:15:03,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2020-07-17 21:15:19,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 1791. [2020-07-17 21:15:19,960 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:15:19,960 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2285 states. Second operand 1791 states. [2020-07-17 21:15:19,960 INFO L74 IsIncluded]: Start isIncluded. First operand 2285 states. Second operand 1791 states. [2020-07-17 21:15:19,960 INFO L87 Difference]: Start difference. First operand 2285 states. Second operand 1791 states. [2020-07-17 21:15:20,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:20,276 INFO L93 Difference]: Finished difference Result 2285 states and 3116 transitions. [2020-07-17 21:15:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3116 transitions. [2020-07-17 21:15:20,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:20,296 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:20,296 INFO L74 IsIncluded]: Start isIncluded. First operand 1791 states. Second operand 2285 states. [2020-07-17 21:15:20,296 INFO L87 Difference]: Start difference. First operand 1791 states. Second operand 2285 states. [2020-07-17 21:15:20,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:20,540 INFO L93 Difference]: Finished difference Result 2285 states and 3116 transitions. [2020-07-17 21:15:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3116 transitions. [2020-07-17 21:15:20,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:15:20,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:15:20,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:15:20,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:15:20,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2020-07-17 21:15:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2205 transitions. [2020-07-17 21:15:20,759 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2205 transitions. Word has length 99 [2020-07-17 21:15:20,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:15:20,760 INFO L479 AbstractCegarLoop]: Abstraction has 1791 states and 2205 transitions. [2020-07-17 21:15:20,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:15:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2205 transitions. [2020-07-17 21:15:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-17 21:15:20,763 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:15:20,763 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] [2020-07-17 21:15:20,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:15:20,764 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:15:20,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:15:20,764 INFO L82 PathProgramCache]: Analyzing trace with hash -763382534, now seen corresponding path program 1 times [2020-07-17 21:15:20,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:15:20,764 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244558052] [2020-07-17 21:15:20,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:15:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,103 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:15:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {22343#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22278#true} is VALID [2020-07-17 21:15:21,158 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,158 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #524#return; {22278#true} is VALID [2020-07-17 21:15:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,162 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22278#true} {22278#true} #428#return; {22278#true} is VALID [2020-07-17 21:15:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,165 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22278#true} {22278#true} #430#return; {22278#true} is VALID [2020-07-17 21:15:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:21,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:21,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {22278#true} #432#return; {22290#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:15:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,205 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22278#true} {22278#true} #434#return; {22278#true} is VALID [2020-07-17 21:15:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {22345#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {22278#true} is VALID [2020-07-17 21:15:21,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #514#return; {22278#true} is VALID [2020-07-17 21:15:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {22346#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22278#true} is VALID [2020-07-17 21:15:21,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,236 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #480#return; {22278#true} is VALID [2020-07-17 21:15:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-17 21:15:21,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,360 INFO L280 TraceCheckUtils]: 2: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,360 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:15:21,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22278#true} is VALID [2020-07-17 21:15:21,361 INFO L263 TraceCheckUtils]: 1: Hoare triple {22278#true} call #t~ret23 := isHighWaterSensorDry(); {22278#true} is VALID [2020-07-17 21:15:21,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-17 21:15:21,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,362 INFO L280 TraceCheckUtils]: 4: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,362 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:15:21,363 INFO L280 TraceCheckUtils]: 6: Hoare triple {22381#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22382#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:15:21,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {22382#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22279#false} is VALID [2020-07-17 21:15:21,364 INFO L280 TraceCheckUtils]: 8: Hoare triple {22279#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22279#false} is VALID [2020-07-17 21:15:21,364 INFO L280 TraceCheckUtils]: 9: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-17 21:15:21,364 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22279#false} {22278#true} #470#return; {22279#false} is VALID [2020-07-17 21:15:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,381 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,381 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-17 21:15:21,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,381 INFO L263 TraceCheckUtils]: 1: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-17 21:15:21,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,382 INFO L280 TraceCheckUtils]: 3: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,382 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-17 21:15:21,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,382 INFO L280 TraceCheckUtils]: 6: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,382 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-17 21:15:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-17 21:15:21,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-17 21:15:21,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22278#true} is VALID [2020-07-17 21:15:21,386 INFO L263 TraceCheckUtils]: 1: Hoare triple {22278#true} call #t~ret5 := isMethaneAlarm(); {22278#true} is VALID [2020-07-17 21:15:21,386 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,387 INFO L263 TraceCheckUtils]: 3: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-17 21:15:21,387 INFO L280 TraceCheckUtils]: 4: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,387 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,387 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-17 21:15:21,388 INFO L280 TraceCheckUtils]: 7: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,388 INFO L280 TraceCheckUtils]: 8: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,388 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-17 21:15:21,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {22278#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22278#true} is VALID [2020-07-17 21:15:21,388 INFO L280 TraceCheckUtils]: 11: Hoare triple {22278#true} assume !(0 != ~tmp~2); {22278#true} is VALID [2020-07-17 21:15:21,389 INFO L263 TraceCheckUtils]: 12: Hoare triple {22278#true} call activatePump__wrappee__highWaterSensor(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:21,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-17 21:15:21,390 INFO L280 TraceCheckUtils]: 14: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,390 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-17 21:15:21,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,390 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {22278#true} {22279#false} #472#return; {22279#false} is VALID [2020-07-17 21:15:21,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22278#true} is VALID [2020-07-17 21:15:21,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume 0 == ~pumpRunning~0; {22278#true} is VALID [2020-07-17 21:15:21,391 INFO L263 TraceCheckUtils]: 2: Hoare triple {22278#true} call #t~ret4 := isHighWaterLevel(); {22278#true} is VALID [2020-07-17 21:15:21,391 INFO L280 TraceCheckUtils]: 3: Hoare triple {22278#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22278#true} is VALID [2020-07-17 21:15:21,391 INFO L263 TraceCheckUtils]: 4: Hoare triple {22278#true} call #t~ret23 := isHighWaterSensorDry(); {22278#true} is VALID [2020-07-17 21:15:21,391 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-17 21:15:21,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,393 INFO L280 TraceCheckUtils]: 7: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,394 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:15:21,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {22381#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22382#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:15:21,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {22382#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22279#false} is VALID [2020-07-17 21:15:21,395 INFO L280 TraceCheckUtils]: 11: Hoare triple {22279#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22279#false} is VALID [2020-07-17 21:15:21,395 INFO L280 TraceCheckUtils]: 12: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-17 21:15:21,395 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22279#false} {22278#true} #470#return; {22279#false} is VALID [2020-07-17 21:15:21,396 INFO L280 TraceCheckUtils]: 14: Hoare triple {22279#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22279#false} is VALID [2020-07-17 21:15:21,396 INFO L280 TraceCheckUtils]: 15: Hoare triple {22279#false} assume 0 != ~tmp~1; {22279#false} is VALID [2020-07-17 21:15:21,396 INFO L263 TraceCheckUtils]: 16: Hoare triple {22279#false} call activatePump(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:21,396 INFO L280 TraceCheckUtils]: 17: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22278#true} is VALID [2020-07-17 21:15:21,396 INFO L263 TraceCheckUtils]: 18: Hoare triple {22278#true} call #t~ret5 := isMethaneAlarm(); {22278#true} is VALID [2020-07-17 21:15:21,397 INFO L280 TraceCheckUtils]: 19: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,397 INFO L263 TraceCheckUtils]: 20: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-17 21:15:21,397 INFO L280 TraceCheckUtils]: 21: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,397 INFO L280 TraceCheckUtils]: 22: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,397 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-17 21:15:21,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,398 INFO L280 TraceCheckUtils]: 25: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,398 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-17 21:15:21,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {22278#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22278#true} is VALID [2020-07-17 21:15:21,398 INFO L280 TraceCheckUtils]: 28: Hoare triple {22278#true} assume !(0 != ~tmp~2); {22278#true} is VALID [2020-07-17 21:15:21,399 INFO L263 TraceCheckUtils]: 29: Hoare triple {22278#true} call activatePump__wrappee__highWaterSensor(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:21,399 INFO L280 TraceCheckUtils]: 30: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-17 21:15:21,399 INFO L280 TraceCheckUtils]: 31: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,399 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-17 21:15:21,400 INFO L280 TraceCheckUtils]: 33: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,400 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {22278#true} {22279#false} #472#return; {22279#false} is VALID [2020-07-17 21:15:21,400 INFO L280 TraceCheckUtils]: 35: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-17 21:15:21,400 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {22279#false} {22278#true} #504#return; {22279#false} is VALID [2020-07-17 21:15:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22279#false} #490#return; {22279#false} is VALID [2020-07-17 21:15:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:15:21,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {22278#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22278#true} is VALID [2020-07-17 21:15:21,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22278#true} {22279#false} #492#return; {22279#false} is VALID [2020-07-17 21:15:21,411 INFO L263 TraceCheckUtils]: 0: Hoare triple {22278#true} call ULTIMATE.init(); {22343#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:15:21,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {22343#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22278#true} is VALID [2020-07-17 21:15:21,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,412 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22278#true} {22278#true} #524#return; {22278#true} is VALID [2020-07-17 21:15:21,412 INFO L263 TraceCheckUtils]: 4: Hoare triple {22278#true} call #t~ret73 := main(); {22278#true} is VALID [2020-07-17 21:15:21,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {22278#true} havoc ~retValue_acc~5;havoc ~tmp~4; {22278#true} is VALID [2020-07-17 21:15:21,412 INFO L263 TraceCheckUtils]: 6: Hoare triple {22278#true} call select_helpers(); {22278#true} is VALID [2020-07-17 21:15:21,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,412 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22278#true} {22278#true} #428#return; {22278#true} is VALID [2020-07-17 21:15:21,413 INFO L263 TraceCheckUtils]: 9: Hoare triple {22278#true} call select_features(); {22278#true} is VALID [2020-07-17 21:15:21,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,413 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22278#true} {22278#true} #430#return; {22278#true} is VALID [2020-07-17 21:15:21,413 INFO L263 TraceCheckUtils]: 12: Hoare triple {22278#true} call #t~ret25 := valid_product(); {22278#true} is VALID [2020-07-17 21:15:21,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {22278#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:21,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:15:21,416 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22344#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {22278#true} #432#return; {22290#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:15:21,416 INFO L280 TraceCheckUtils]: 16: Hoare triple {22290#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {22291#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:15:21,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {22291#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {22278#true} is VALID [2020-07-17 21:15:21,417 INFO L263 TraceCheckUtils]: 18: Hoare triple {22278#true} call setup(); {22278#true} is VALID [2020-07-17 21:15:21,417 INFO L280 TraceCheckUtils]: 19: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,417 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22278#true} {22278#true} #434#return; {22278#true} is VALID [2020-07-17 21:15:21,417 INFO L263 TraceCheckUtils]: 21: Hoare triple {22278#true} call runTest(); {22278#true} is VALID [2020-07-17 21:15:21,423 INFO L263 TraceCheckUtils]: 22: Hoare triple {22278#true} call __utac_acc__Specification2_spec__1(); {22345#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:15:21,423 INFO L280 TraceCheckUtils]: 23: Hoare triple {22345#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L280 TraceCheckUtils]: 24: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {22278#true} {22278#true} #514#return; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L263 TraceCheckUtils]: 26: Hoare triple {22278#true} call test(); {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L280 TraceCheckUtils]: 27: Hoare triple {22278#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L280 TraceCheckUtils]: 28: Hoare triple {22278#true} assume !false; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L280 TraceCheckUtils]: 29: Hoare triple {22278#true} assume ~splverifierCounter~0 < 4; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L280 TraceCheckUtils]: 30: Hoare triple {22278#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22278#true} is VALID [2020-07-17 21:15:21,424 INFO L280 TraceCheckUtils]: 31: Hoare triple {22278#true} assume !(0 != ~tmp~0); {22278#true} is VALID [2020-07-17 21:15:21,425 INFO L280 TraceCheckUtils]: 32: Hoare triple {22278#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22278#true} is VALID [2020-07-17 21:15:21,425 INFO L280 TraceCheckUtils]: 33: Hoare triple {22278#true} assume 0 != ~tmp___0~0; {22278#true} is VALID [2020-07-17 21:15:21,425 INFO L263 TraceCheckUtils]: 34: Hoare triple {22278#true} call changeMethaneLevel(); {22346#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:15:21,425 INFO L280 TraceCheckUtils]: 35: Hoare triple {22346#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L280 TraceCheckUtils]: 36: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22278#true} {22278#true} #480#return; {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L280 TraceCheckUtils]: 38: Hoare triple {22278#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L280 TraceCheckUtils]: 39: Hoare triple {22278#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L280 TraceCheckUtils]: 40: Hoare triple {22278#true} assume !(0 != ~tmp___1~0); {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L263 TraceCheckUtils]: 41: Hoare triple {22278#true} call timeShift(); {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L280 TraceCheckUtils]: 42: Hoare triple {22278#true} assume !(0 != ~pumpRunning~0); {22278#true} is VALID [2020-07-17 21:15:21,426 INFO L280 TraceCheckUtils]: 43: Hoare triple {22278#true} assume 0 != ~systemActive~0; {22278#true} is VALID [2020-07-17 21:15:21,427 INFO L263 TraceCheckUtils]: 44: Hoare triple {22278#true} call processEnvironment(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:21,427 INFO L280 TraceCheckUtils]: 45: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22278#true} is VALID [2020-07-17 21:15:21,427 INFO L280 TraceCheckUtils]: 46: Hoare triple {22278#true} assume 0 == ~pumpRunning~0; {22278#true} is VALID [2020-07-17 21:15:21,427 INFO L263 TraceCheckUtils]: 47: Hoare triple {22278#true} call #t~ret4 := isHighWaterLevel(); {22278#true} is VALID [2020-07-17 21:15:21,428 INFO L280 TraceCheckUtils]: 48: Hoare triple {22278#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22278#true} is VALID [2020-07-17 21:15:21,428 INFO L263 TraceCheckUtils]: 49: Hoare triple {22278#true} call #t~ret23 := isHighWaterSensorDry(); {22278#true} is VALID [2020-07-17 21:15:21,428 INFO L280 TraceCheckUtils]: 50: Hoare triple {22278#true} havoc ~retValue_acc~8; {22278#true} is VALID [2020-07-17 21:15:21,430 INFO L280 TraceCheckUtils]: 51: Hoare triple {22278#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,434 INFO L280 TraceCheckUtils]: 52: Hoare triple {22383#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22383#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:15:21,435 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22383#(= 1 |isHighWaterSensorDry_#res|)} {22278#true} #500#return; {22381#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:15:21,435 INFO L280 TraceCheckUtils]: 54: Hoare triple {22381#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22382#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:15:21,436 INFO L280 TraceCheckUtils]: 55: Hoare triple {22382#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {22279#false} is VALID [2020-07-17 21:15:21,436 INFO L280 TraceCheckUtils]: 56: Hoare triple {22279#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22279#false} is VALID [2020-07-17 21:15:21,436 INFO L280 TraceCheckUtils]: 57: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-17 21:15:21,437 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {22279#false} {22278#true} #470#return; {22279#false} is VALID [2020-07-17 21:15:21,437 INFO L280 TraceCheckUtils]: 59: Hoare triple {22279#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22279#false} is VALID [2020-07-17 21:15:21,437 INFO L280 TraceCheckUtils]: 60: Hoare triple {22279#false} assume 0 != ~tmp~1; {22279#false} is VALID [2020-07-17 21:15:21,437 INFO L263 TraceCheckUtils]: 61: Hoare triple {22279#false} call activatePump(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:21,437 INFO L280 TraceCheckUtils]: 62: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22278#true} is VALID [2020-07-17 21:15:21,438 INFO L263 TraceCheckUtils]: 63: Hoare triple {22278#true} call #t~ret5 := isMethaneAlarm(); {22278#true} is VALID [2020-07-17 21:15:21,438 INFO L280 TraceCheckUtils]: 64: Hoare triple {22278#true} havoc ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,438 INFO L263 TraceCheckUtils]: 65: Hoare triple {22278#true} call #t~ret6 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-17 21:15:21,438 INFO L280 TraceCheckUtils]: 66: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,438 INFO L280 TraceCheckUtils]: 67: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,438 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {22278#true} {22278#true} #518#return; {22278#true} is VALID [2020-07-17 21:15:21,439 INFO L280 TraceCheckUtils]: 69: Hoare triple {22278#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22278#true} is VALID [2020-07-17 21:15:21,439 INFO L280 TraceCheckUtils]: 70: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,439 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {22278#true} {22278#true} #496#return; {22278#true} is VALID [2020-07-17 21:15:21,439 INFO L280 TraceCheckUtils]: 72: Hoare triple {22278#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22278#true} is VALID [2020-07-17 21:15:21,439 INFO L280 TraceCheckUtils]: 73: Hoare triple {22278#true} assume !(0 != ~tmp~2); {22278#true} is VALID [2020-07-17 21:15:21,443 INFO L263 TraceCheckUtils]: 74: Hoare triple {22278#true} call activatePump__wrappee__highWaterSensor(); {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:15:21,443 INFO L280 TraceCheckUtils]: 75: Hoare triple {22347#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22278#true} is VALID [2020-07-17 21:15:21,444 INFO L280 TraceCheckUtils]: 76: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,444 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {22278#true} {22278#true} #498#return; {22278#true} is VALID [2020-07-17 21:15:21,444 INFO L280 TraceCheckUtils]: 78: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,444 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {22278#true} {22279#false} #472#return; {22279#false} is VALID [2020-07-17 21:15:21,444 INFO L280 TraceCheckUtils]: 80: Hoare triple {22279#false} assume true; {22279#false} is VALID [2020-07-17 21:15:21,445 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {22279#false} {22278#true} #504#return; {22279#false} is VALID [2020-07-17 21:15:21,445 INFO L263 TraceCheckUtils]: 82: Hoare triple {22279#false} call __utac_acc__Specification2_spec__2(); {22279#false} is VALID [2020-07-17 21:15:21,445 INFO L280 TraceCheckUtils]: 83: Hoare triple {22279#false} havoc ~tmp~5;havoc ~tmp___0~2; {22279#false} is VALID [2020-07-17 21:15:21,445 INFO L263 TraceCheckUtils]: 84: Hoare triple {22279#false} call #t~ret26 := isMethaneLevelCritical(); {22278#true} is VALID [2020-07-17 21:15:21,445 INFO L280 TraceCheckUtils]: 85: Hoare triple {22278#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {22278#true} is VALID [2020-07-17 21:15:21,445 INFO L280 TraceCheckUtils]: 86: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,446 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {22278#true} {22279#false} #490#return; {22279#false} is VALID [2020-07-17 21:15:21,446 INFO L280 TraceCheckUtils]: 88: Hoare triple {22279#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {22279#false} is VALID [2020-07-17 21:15:21,446 INFO L280 TraceCheckUtils]: 89: Hoare triple {22279#false} assume 0 != ~tmp~5; {22279#false} is VALID [2020-07-17 21:15:21,446 INFO L263 TraceCheckUtils]: 90: Hoare triple {22279#false} call #t~ret27 := isPumpRunning(); {22278#true} is VALID [2020-07-17 21:15:21,446 INFO L280 TraceCheckUtils]: 91: Hoare triple {22278#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22278#true} is VALID [2020-07-17 21:15:21,446 INFO L280 TraceCheckUtils]: 92: Hoare triple {22278#true} assume true; {22278#true} is VALID [2020-07-17 21:15:21,447 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {22278#true} {22279#false} #492#return; {22279#false} is VALID [2020-07-17 21:15:21,447 INFO L280 TraceCheckUtils]: 94: Hoare triple {22279#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {22279#false} is VALID [2020-07-17 21:15:21,447 INFO L280 TraceCheckUtils]: 95: Hoare triple {22279#false} assume 0 != ~tmp___0~2; {22279#false} is VALID [2020-07-17 21:15:21,447 INFO L280 TraceCheckUtils]: 96: Hoare triple {22279#false} assume 0 != ~methAndRunningLastTime~0; {22279#false} is VALID [2020-07-17 21:15:21,447 INFO L263 TraceCheckUtils]: 97: Hoare triple {22279#false} call __automaton_fail(); {22279#false} is VALID [2020-07-17 21:15:21,448 INFO L280 TraceCheckUtils]: 98: Hoare triple {22279#false} assume !false; {22279#false} is VALID [2020-07-17 21:15:21,459 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 21:15:21,459 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244558052] [2020-07-17 21:15:21,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:15:21,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:15:21,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081177121] [2020-07-17 21:15:21,461 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2020-07-17 21:15:21,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:15:21,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:15:21,568 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:21,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:15:21,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:15:21,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:15:21,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:15:21,570 INFO L87 Difference]: Start difference. First operand 1791 states and 2205 transitions. Second operand 12 states. [2020-07-17 21:15:23,616 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:15:24,046 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:24,379 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:29,936 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:30,827 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:31,409 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:15:57,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:15:57,705 INFO L93 Difference]: Finished difference Result 4034 states and 5429 transitions. [2020-07-17 21:15:57,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 21:15:57,706 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2020-07-17 21:15:57,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:15:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:15:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 430 transitions. [2020-07-17 21:15:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:15:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 430 transitions. [2020-07-17 21:15:57,717 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 430 transitions. [2020-07-17 21:15:58,969 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 430 edges. 430 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:15:59,273 INFO L225 Difference]: With dead ends: 4034 [2020-07-17 21:15:59,273 INFO L226 Difference]: Without dead ends: 2271 [2020-07-17 21:15:59,279 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:15:59,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2271 states. [2020-07-17 21:16:15,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2271 to 1791. [2020-07-17 21:16:15,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:16:15,949 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2271 states. Second operand 1791 states. [2020-07-17 21:16:15,949 INFO L74 IsIncluded]: Start isIncluded. First operand 2271 states. Second operand 1791 states. [2020-07-17 21:16:15,949 INFO L87 Difference]: Start difference. First operand 2271 states. Second operand 1791 states. [2020-07-17 21:16:16,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:16,145 INFO L93 Difference]: Finished difference Result 2271 states and 3092 transitions. [2020-07-17 21:16:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3092 transitions. [2020-07-17 21:16:16,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:16,153 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:16,153 INFO L74 IsIncluded]: Start isIncluded. First operand 1791 states. Second operand 2271 states. [2020-07-17 21:16:16,153 INFO L87 Difference]: Start difference. First operand 1791 states. Second operand 2271 states. [2020-07-17 21:16:16,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:16,421 INFO L93 Difference]: Finished difference Result 2271 states and 3092 transitions. [2020-07-17 21:16:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3092 transitions. [2020-07-17 21:16:16,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:16:16,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:16:16,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:16:16,427 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:16:16,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1791 states. [2020-07-17 21:16:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2197 transitions. [2020-07-17 21:16:16,566 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2197 transitions. Word has length 99 [2020-07-17 21:16:16,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:16:16,566 INFO L479 AbstractCegarLoop]: Abstraction has 1791 states and 2197 transitions. [2020-07-17 21:16:16,566 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:16:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2197 transitions. [2020-07-17 21:16:16,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-17 21:16:16,569 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:16:16,569 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] [2020-07-17 21:16:16,569 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:16:16,569 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:16:16,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:16:16,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1286005308, now seen corresponding path program 1 times [2020-07-17 21:16:16,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:16:16,570 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061540187] [2020-07-17 21:16:16,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:16:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,872 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:16:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {34996#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {34933#true} is VALID [2020-07-17 21:16:16,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #524#return; {34933#true} is VALID [2020-07-17 21:16:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,939 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,939 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34933#true} {34933#true} #428#return; {34933#true} is VALID [2020-07-17 21:16:16,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,942 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34933#true} {34933#true} #430#return; {34933#true} is VALID [2020-07-17 21:16:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {34933#true} is VALID [2020-07-17 21:16:16,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,946 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #432#return; {34933#true} is VALID [2020-07-17 21:16:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34933#true} {34933#true} #434#return; {34933#true} is VALID [2020-07-17 21:16:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {34997#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34933#true} is VALID [2020-07-17 21:16:16,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #514#return; {34933#true} is VALID [2020-07-17 21:16:16,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:16,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {34998#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34933#true} is VALID [2020-07-17 21:16:16,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:16,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #480#return; {34933#true} is VALID [2020-07-17 21:16:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,066 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-17 21:16:17,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {34933#true} is VALID [2020-07-17 21:16:17,067 INFO L263 TraceCheckUtils]: 1: Hoare triple {34933#true} call #t~ret23 := isHighWaterSensorDry(); {34933#true} is VALID [2020-07-17 21:16:17,067 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,067 INFO L280 TraceCheckUtils]: 3: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,067 INFO L280 TraceCheckUtils]: 4: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,068 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-17 21:16:17,068 INFO L280 TraceCheckUtils]: 6: Hoare triple {34933#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {34933#true} is VALID [2020-07-17 21:16:17,068 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35035#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:16:17,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {35035#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:16:17,070 INFO L280 TraceCheckUtils]: 9: Hoare triple {35036#(= 0 |isHighWaterLevel_#res|)} assume true; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:16:17,071 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35036#(= 0 |isHighWaterLevel_#res|)} {34933#true} #470#return; {35011#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:16:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-17 21:16:17,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,084 INFO L263 TraceCheckUtils]: 1: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-17 21:16:17,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,085 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-17 21:16:17,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,085 INFO L280 TraceCheckUtils]: 6: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,086 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-17 21:16:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-17 21:16:17,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,090 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-17 21:16:17,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {34933#true} is VALID [2020-07-17 21:16:17,091 INFO L263 TraceCheckUtils]: 1: Hoare triple {34933#true} call #t~ret5 := isMethaneAlarm(); {34933#true} is VALID [2020-07-17 21:16:17,091 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,091 INFO L263 TraceCheckUtils]: 3: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-17 21:16:17,091 INFO L280 TraceCheckUtils]: 4: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,092 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-17 21:16:17,092 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,092 INFO L280 TraceCheckUtils]: 8: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,092 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-17 21:16:17,092 INFO L280 TraceCheckUtils]: 10: Hoare triple {34933#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {34933#true} is VALID [2020-07-17 21:16:17,093 INFO L280 TraceCheckUtils]: 11: Hoare triple {34933#true} assume !(0 != ~tmp~2); {34933#true} is VALID [2020-07-17 21:16:17,094 INFO L263 TraceCheckUtils]: 12: Hoare triple {34933#true} call activatePump__wrappee__highWaterSensor(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:17,094 INFO L280 TraceCheckUtils]: 13: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-17 21:16:17,094 INFO L280 TraceCheckUtils]: 14: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,094 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-17 21:16:17,094 INFO L280 TraceCheckUtils]: 16: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,094 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {34933#true} {34934#false} #472#return; {34934#false} is VALID [2020-07-17 21:16:17,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34933#true} is VALID [2020-07-17 21:16:17,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume 0 == ~pumpRunning~0; {34933#true} is VALID [2020-07-17 21:16:17,095 INFO L263 TraceCheckUtils]: 2: Hoare triple {34933#true} call #t~ret4 := isHighWaterLevel(); {34933#true} is VALID [2020-07-17 21:16:17,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {34933#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {34933#true} is VALID [2020-07-17 21:16:17,096 INFO L263 TraceCheckUtils]: 4: Hoare triple {34933#true} call #t~ret23 := isHighWaterSensorDry(); {34933#true} is VALID [2020-07-17 21:16:17,096 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,096 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-17 21:16:17,096 INFO L280 TraceCheckUtils]: 9: Hoare triple {34933#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {34933#true} is VALID [2020-07-17 21:16:17,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {34933#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35035#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:16:17,098 INFO L280 TraceCheckUtils]: 11: Hoare triple {35035#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:16:17,098 INFO L280 TraceCheckUtils]: 12: Hoare triple {35036#(= 0 |isHighWaterLevel_#res|)} assume true; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:16:17,099 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35036#(= 0 |isHighWaterLevel_#res|)} {34933#true} #470#return; {35011#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:16:17,100 INFO L280 TraceCheckUtils]: 14: Hoare triple {35011#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35012#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:16:17,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {35012#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {34934#false} is VALID [2020-07-17 21:16:17,100 INFO L263 TraceCheckUtils]: 16: Hoare triple {34934#false} call activatePump(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:17,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {34933#true} is VALID [2020-07-17 21:16:17,101 INFO L263 TraceCheckUtils]: 18: Hoare triple {34933#true} call #t~ret5 := isMethaneAlarm(); {34933#true} is VALID [2020-07-17 21:16:17,101 INFO L280 TraceCheckUtils]: 19: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,101 INFO L263 TraceCheckUtils]: 20: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-17 21:16:17,101 INFO L280 TraceCheckUtils]: 21: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,102 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-17 21:16:17,102 INFO L280 TraceCheckUtils]: 24: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,102 INFO L280 TraceCheckUtils]: 25: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,102 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-17 21:16:17,103 INFO L280 TraceCheckUtils]: 27: Hoare triple {34933#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {34933#true} is VALID [2020-07-17 21:16:17,103 INFO L280 TraceCheckUtils]: 28: Hoare triple {34933#true} assume !(0 != ~tmp~2); {34933#true} is VALID [2020-07-17 21:16:17,103 INFO L263 TraceCheckUtils]: 29: Hoare triple {34933#true} call activatePump__wrappee__highWaterSensor(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:17,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-17 21:16:17,104 INFO L280 TraceCheckUtils]: 31: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,104 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-17 21:16:17,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,104 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {34933#true} {34934#false} #472#return; {34934#false} is VALID [2020-07-17 21:16:17,105 INFO L280 TraceCheckUtils]: 35: Hoare triple {34934#false} assume true; {34934#false} is VALID [2020-07-17 21:16:17,105 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {34934#false} {34933#true} #504#return; {34934#false} is VALID [2020-07-17 21:16:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34934#false} #490#return; {34934#false} is VALID [2020-07-17 21:16:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:16:17,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {34933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {34933#true} is VALID [2020-07-17 21:16:17,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34933#true} {34934#false} #492#return; {34934#false} is VALID [2020-07-17 21:16:17,116 INFO L263 TraceCheckUtils]: 0: Hoare triple {34933#true} call ULTIMATE.init(); {34996#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:16:17,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {34996#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {34933#true} is VALID [2020-07-17 21:16:17,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,117 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {34933#true} {34933#true} #524#return; {34933#true} is VALID [2020-07-17 21:16:17,117 INFO L263 TraceCheckUtils]: 4: Hoare triple {34933#true} call #t~ret73 := main(); {34933#true} is VALID [2020-07-17 21:16:17,117 INFO L280 TraceCheckUtils]: 5: Hoare triple {34933#true} havoc ~retValue_acc~5;havoc ~tmp~4; {34933#true} is VALID [2020-07-17 21:16:17,118 INFO L263 TraceCheckUtils]: 6: Hoare triple {34933#true} call select_helpers(); {34933#true} is VALID [2020-07-17 21:16:17,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,118 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {34933#true} {34933#true} #428#return; {34933#true} is VALID [2020-07-17 21:16:17,118 INFO L263 TraceCheckUtils]: 9: Hoare triple {34933#true} call select_features(); {34933#true} is VALID [2020-07-17 21:16:17,118 INFO L280 TraceCheckUtils]: 10: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,118 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {34933#true} {34933#true} #430#return; {34933#true} is VALID [2020-07-17 21:16:17,119 INFO L263 TraceCheckUtils]: 12: Hoare triple {34933#true} call #t~ret25 := valid_product(); {34933#true} is VALID [2020-07-17 21:16:17,119 INFO L280 TraceCheckUtils]: 13: Hoare triple {34933#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {34933#true} is VALID [2020-07-17 21:16:17,119 INFO L280 TraceCheckUtils]: 14: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,119 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {34933#true} {34933#true} #432#return; {34933#true} is VALID [2020-07-17 21:16:17,119 INFO L280 TraceCheckUtils]: 16: Hoare triple {34933#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {34933#true} is VALID [2020-07-17 21:16:17,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {34933#true} assume 0 != ~tmp~4; {34933#true} is VALID [2020-07-17 21:16:17,120 INFO L263 TraceCheckUtils]: 18: Hoare triple {34933#true} call setup(); {34933#true} is VALID [2020-07-17 21:16:17,120 INFO L280 TraceCheckUtils]: 19: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,120 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {34933#true} {34933#true} #434#return; {34933#true} is VALID [2020-07-17 21:16:17,120 INFO L263 TraceCheckUtils]: 21: Hoare triple {34933#true} call runTest(); {34933#true} is VALID [2020-07-17 21:16:17,122 INFO L263 TraceCheckUtils]: 22: Hoare triple {34933#true} call __utac_acc__Specification2_spec__1(); {34997#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:16:17,122 INFO L280 TraceCheckUtils]: 23: Hoare triple {34997#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {34933#true} is VALID [2020-07-17 21:16:17,122 INFO L280 TraceCheckUtils]: 24: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,122 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {34933#true} {34933#true} #514#return; {34933#true} is VALID [2020-07-17 21:16:17,122 INFO L263 TraceCheckUtils]: 26: Hoare triple {34933#true} call test(); {34933#true} is VALID [2020-07-17 21:16:17,122 INFO L280 TraceCheckUtils]: 27: Hoare triple {34933#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {34933#true} is VALID [2020-07-17 21:16:17,123 INFO L280 TraceCheckUtils]: 28: Hoare triple {34933#true} assume !false; {34933#true} is VALID [2020-07-17 21:16:17,123 INFO L280 TraceCheckUtils]: 29: Hoare triple {34933#true} assume ~splverifierCounter~0 < 4; {34933#true} is VALID [2020-07-17 21:16:17,123 INFO L280 TraceCheckUtils]: 30: Hoare triple {34933#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {34933#true} is VALID [2020-07-17 21:16:17,123 INFO L280 TraceCheckUtils]: 31: Hoare triple {34933#true} assume !(0 != ~tmp~0); {34933#true} is VALID [2020-07-17 21:16:17,123 INFO L280 TraceCheckUtils]: 32: Hoare triple {34933#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {34933#true} is VALID [2020-07-17 21:16:17,124 INFO L280 TraceCheckUtils]: 33: Hoare triple {34933#true} assume 0 != ~tmp___0~0; {34933#true} is VALID [2020-07-17 21:16:17,124 INFO L263 TraceCheckUtils]: 34: Hoare triple {34933#true} call changeMethaneLevel(); {34998#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:16:17,124 INFO L280 TraceCheckUtils]: 35: Hoare triple {34998#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {34933#true} is VALID [2020-07-17 21:16:17,124 INFO L280 TraceCheckUtils]: 36: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,125 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {34933#true} {34933#true} #480#return; {34933#true} is VALID [2020-07-17 21:16:17,125 INFO L280 TraceCheckUtils]: 38: Hoare triple {34933#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {34933#true} is VALID [2020-07-17 21:16:17,125 INFO L280 TraceCheckUtils]: 39: Hoare triple {34933#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {34933#true} is VALID [2020-07-17 21:16:17,125 INFO L280 TraceCheckUtils]: 40: Hoare triple {34933#true} assume !(0 != ~tmp___1~0); {34933#true} is VALID [2020-07-17 21:16:17,125 INFO L263 TraceCheckUtils]: 41: Hoare triple {34933#true} call timeShift(); {34933#true} is VALID [2020-07-17 21:16:17,125 INFO L280 TraceCheckUtils]: 42: Hoare triple {34933#true} assume !(0 != ~pumpRunning~0); {34933#true} is VALID [2020-07-17 21:16:17,126 INFO L280 TraceCheckUtils]: 43: Hoare triple {34933#true} assume 0 != ~systemActive~0; {34933#true} is VALID [2020-07-17 21:16:17,126 INFO L263 TraceCheckUtils]: 44: Hoare triple {34933#true} call processEnvironment(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:17,126 INFO L280 TraceCheckUtils]: 45: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {34933#true} is VALID [2020-07-17 21:16:17,127 INFO L280 TraceCheckUtils]: 46: Hoare triple {34933#true} assume 0 == ~pumpRunning~0; {34933#true} is VALID [2020-07-17 21:16:17,127 INFO L263 TraceCheckUtils]: 47: Hoare triple {34933#true} call #t~ret4 := isHighWaterLevel(); {34933#true} is VALID [2020-07-17 21:16:17,127 INFO L280 TraceCheckUtils]: 48: Hoare triple {34933#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {34933#true} is VALID [2020-07-17 21:16:17,127 INFO L263 TraceCheckUtils]: 49: Hoare triple {34933#true} call #t~ret23 := isHighWaterSensorDry(); {34933#true} is VALID [2020-07-17 21:16:17,127 INFO L280 TraceCheckUtils]: 50: Hoare triple {34933#true} havoc ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,127 INFO L280 TraceCheckUtils]: 51: Hoare triple {34933#true} assume ~waterLevel~0 < 2;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {34933#true} is VALID [2020-07-17 21:16:17,128 INFO L280 TraceCheckUtils]: 52: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,128 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {34933#true} {34933#true} #500#return; {34933#true} is VALID [2020-07-17 21:16:17,128 INFO L280 TraceCheckUtils]: 54: Hoare triple {34933#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {34933#true} is VALID [2020-07-17 21:16:17,129 INFO L280 TraceCheckUtils]: 55: Hoare triple {34933#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {35035#(= 0 isHighWaterLevel_~tmp___0~1)} is VALID [2020-07-17 21:16:17,129 INFO L280 TraceCheckUtils]: 56: Hoare triple {35035#(= 0 isHighWaterLevel_~tmp___0~1)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:16:17,130 INFO L280 TraceCheckUtils]: 57: Hoare triple {35036#(= 0 |isHighWaterLevel_#res|)} assume true; {35036#(= 0 |isHighWaterLevel_#res|)} is VALID [2020-07-17 21:16:17,131 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {35036#(= 0 |isHighWaterLevel_#res|)} {34933#true} #470#return; {35011#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:16:17,131 INFO L280 TraceCheckUtils]: 59: Hoare triple {35011#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {35012#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:16:17,132 INFO L280 TraceCheckUtils]: 60: Hoare triple {35012#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {34934#false} is VALID [2020-07-17 21:16:17,132 INFO L263 TraceCheckUtils]: 61: Hoare triple {34934#false} call activatePump(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:17,132 INFO L280 TraceCheckUtils]: 62: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {34933#true} is VALID [2020-07-17 21:16:17,132 INFO L263 TraceCheckUtils]: 63: Hoare triple {34933#true} call #t~ret5 := isMethaneAlarm(); {34933#true} is VALID [2020-07-17 21:16:17,133 INFO L280 TraceCheckUtils]: 64: Hoare triple {34933#true} havoc ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,133 INFO L263 TraceCheckUtils]: 65: Hoare triple {34933#true} call #t~ret6 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-17 21:16:17,133 INFO L280 TraceCheckUtils]: 66: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,133 INFO L280 TraceCheckUtils]: 67: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,133 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {34933#true} {34933#true} #518#return; {34933#true} is VALID [2020-07-17 21:16:17,133 INFO L280 TraceCheckUtils]: 69: Hoare triple {34933#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {34933#true} is VALID [2020-07-17 21:16:17,134 INFO L280 TraceCheckUtils]: 70: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,134 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {34933#true} {34933#true} #496#return; {34933#true} is VALID [2020-07-17 21:16:17,134 INFO L280 TraceCheckUtils]: 72: Hoare triple {34933#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {34933#true} is VALID [2020-07-17 21:16:17,134 INFO L280 TraceCheckUtils]: 73: Hoare triple {34933#true} assume !(0 != ~tmp~2); {34933#true} is VALID [2020-07-17 21:16:17,135 INFO L263 TraceCheckUtils]: 74: Hoare triple {34933#true} call activatePump__wrappee__highWaterSensor(); {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:16:17,135 INFO L280 TraceCheckUtils]: 75: Hoare triple {34999#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {34933#true} is VALID [2020-07-17 21:16:17,135 INFO L280 TraceCheckUtils]: 76: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,135 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {34933#true} {34933#true} #498#return; {34933#true} is VALID [2020-07-17 21:16:17,136 INFO L280 TraceCheckUtils]: 78: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,136 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {34933#true} {34934#false} #472#return; {34934#false} is VALID [2020-07-17 21:16:17,136 INFO L280 TraceCheckUtils]: 80: Hoare triple {34934#false} assume true; {34934#false} is VALID [2020-07-17 21:16:17,136 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {34934#false} {34933#true} #504#return; {34934#false} is VALID [2020-07-17 21:16:17,136 INFO L263 TraceCheckUtils]: 82: Hoare triple {34934#false} call __utac_acc__Specification2_spec__2(); {34934#false} is VALID [2020-07-17 21:16:17,136 INFO L280 TraceCheckUtils]: 83: Hoare triple {34934#false} havoc ~tmp~5;havoc ~tmp___0~2; {34934#false} is VALID [2020-07-17 21:16:17,137 INFO L263 TraceCheckUtils]: 84: Hoare triple {34934#false} call #t~ret26 := isMethaneLevelCritical(); {34933#true} is VALID [2020-07-17 21:16:17,137 INFO L280 TraceCheckUtils]: 85: Hoare triple {34933#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {34933#true} is VALID [2020-07-17 21:16:17,137 INFO L280 TraceCheckUtils]: 86: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,137 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {34933#true} {34934#false} #490#return; {34934#false} is VALID [2020-07-17 21:16:17,137 INFO L280 TraceCheckUtils]: 88: Hoare triple {34934#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {34934#false} is VALID [2020-07-17 21:16:17,138 INFO L280 TraceCheckUtils]: 89: Hoare triple {34934#false} assume 0 != ~tmp~5; {34934#false} is VALID [2020-07-17 21:16:17,138 INFO L263 TraceCheckUtils]: 90: Hoare triple {34934#false} call #t~ret27 := isPumpRunning(); {34933#true} is VALID [2020-07-17 21:16:17,138 INFO L280 TraceCheckUtils]: 91: Hoare triple {34933#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {34933#true} is VALID [2020-07-17 21:16:17,138 INFO L280 TraceCheckUtils]: 92: Hoare triple {34933#true} assume true; {34933#true} is VALID [2020-07-17 21:16:17,138 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {34933#true} {34934#false} #492#return; {34934#false} is VALID [2020-07-17 21:16:17,138 INFO L280 TraceCheckUtils]: 94: Hoare triple {34934#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {34934#false} is VALID [2020-07-17 21:16:17,139 INFO L280 TraceCheckUtils]: 95: Hoare triple {34934#false} assume 0 != ~tmp___0~2; {34934#false} is VALID [2020-07-17 21:16:17,139 INFO L280 TraceCheckUtils]: 96: Hoare triple {34934#false} assume 0 != ~methAndRunningLastTime~0; {34934#false} is VALID [2020-07-17 21:16:17,139 INFO L263 TraceCheckUtils]: 97: Hoare triple {34934#false} call __automaton_fail(); {34934#false} is VALID [2020-07-17 21:16:17,139 INFO L280 TraceCheckUtils]: 98: Hoare triple {34934#false} assume !false; {34934#false} is VALID [2020-07-17 21:16:17,150 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 21:16:17,152 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061540187] [2020-07-17 21:16:17,152 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:16:17,153 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:16:17,153 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000471662] [2020-07-17 21:16:17,155 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2020-07-17 21:16:17,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:16:17,155 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:16:17,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:17,273 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:16:17,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:16:17,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:16:17,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:16:17,274 INFO L87 Difference]: Start difference. First operand 1791 states and 2197 transitions. Second operand 10 states. [2020-07-17 21:16:24,381 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:16:24,850 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-07-17 21:16:25,547 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:16:25,954 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:16:45,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:16:45,208 INFO L93 Difference]: Finished difference Result 3586 states and 4823 transitions. [2020-07-17 21:16:45,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:16:45,209 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2020-07-17 21:16:45,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:16:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:16:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 429 transitions. [2020-07-17 21:16:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:16:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 429 transitions. [2020-07-17 21:16:45,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 429 transitions. [2020-07-17 21:16:46,448 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:16:46,642 INFO L225 Difference]: With dead ends: 3586 [2020-07-17 21:16:46,642 INFO L226 Difference]: Without dead ends: 1823 [2020-07-17 21:16:46,646 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:16:46,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1823 states. [2020-07-17 21:17:00,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1823 to 1475. [2020-07-17 21:17:00,305 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:17:00,305 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1823 states. Second operand 1475 states. [2020-07-17 21:17:00,305 INFO L74 IsIncluded]: Start isIncluded. First operand 1823 states. Second operand 1475 states. [2020-07-17 21:17:00,305 INFO L87 Difference]: Start difference. First operand 1823 states. Second operand 1475 states. [2020-07-17 21:17:00,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:00,424 INFO L93 Difference]: Finished difference Result 1823 states and 2422 transitions. [2020-07-17 21:17:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2422 transitions. [2020-07-17 21:17:00,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:17:00,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:17:00,428 INFO L74 IsIncluded]: Start isIncluded. First operand 1475 states. Second operand 1823 states. [2020-07-17 21:17:00,429 INFO L87 Difference]: Start difference. First operand 1475 states. Second operand 1823 states. [2020-07-17 21:17:00,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:00,560 INFO L93 Difference]: Finished difference Result 1823 states and 2422 transitions. [2020-07-17 21:17:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2422 transitions. [2020-07-17 21:17:00,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:17:00,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:17:00,564 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:17:00,564 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:17:00,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1475 states. [2020-07-17 21:17:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1475 states and 1779 transitions. [2020-07-17 21:17:00,660 INFO L78 Accepts]: Start accepts. Automaton has 1475 states and 1779 transitions. Word has length 99 [2020-07-17 21:17:00,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:17:00,661 INFO L479 AbstractCegarLoop]: Abstraction has 1475 states and 1779 transitions. [2020-07-17 21:17:00,661 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:17:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1779 transitions. [2020-07-17 21:17:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-17 21:17:00,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:17:00,663 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:17:00,663 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:17:00,664 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:17:00,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:17:00,664 INFO L82 PathProgramCache]: Analyzing trace with hash -1816296961, now seen corresponding path program 1 times [2020-07-17 21:17:00,664 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:17:00,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65275972] [2020-07-17 21:17:00,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:17:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,168 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:17:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {45698#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {45629#true} is VALID [2020-07-17 21:17:01,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45629#true} #524#return; {45629#true} is VALID [2020-07-17 21:17:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,235 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {45629#true} {45629#true} #428#return; {45629#true} is VALID [2020-07-17 21:17:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,246 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {45629#true} {45629#true} #430#return; {45629#true} is VALID [2020-07-17 21:17:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:17:01,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:17:01,284 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {45629#true} #432#return; {45641#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:17:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,287 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {45629#true} {45629#true} #434#return; {45629#true} is VALID [2020-07-17 21:17:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {45700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {45629#true} is VALID [2020-07-17 21:17:01,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,312 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45629#true} #514#return; {45629#true} is VALID [2020-07-17 21:17:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {45701#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {45629#true} is VALID [2020-07-17 21:17:01,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45629#true} #478#return; {45629#true} is VALID [2020-07-17 21:17:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {45702#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45629#true} #480#return; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,466 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,466 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,467 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-17 21:17:01,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45629#true} is VALID [2020-07-17 21:17:01,468 INFO L263 TraceCheckUtils]: 1: Hoare triple {45629#true} call #t~ret23 := isHighWaterSensorDry(); {45629#true} is VALID [2020-07-17 21:17:01,468 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,468 INFO L280 TraceCheckUtils]: 3: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,469 INFO L280 TraceCheckUtils]: 4: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,469 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-17 21:17:01,469 INFO L280 TraceCheckUtils]: 6: Hoare triple {45629#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45629#true} is VALID [2020-07-17 21:17:01,470 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45629#true} is VALID [2020-07-17 21:17:01,470 INFO L280 TraceCheckUtils]: 8: Hoare triple {45629#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45629#true} is VALID [2020-07-17 21:17:01,470 INFO L280 TraceCheckUtils]: 9: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,471 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45629#true} {45629#true} #470#return; {45629#true} is VALID [2020-07-17 21:17:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,629 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-17 21:17:01,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-17 21:17:01,630 INFO L263 TraceCheckUtils]: 1: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-17 21:17:01,630 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,631 INFO L280 TraceCheckUtils]: 3: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,632 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-17 21:17:01,632 INFO L280 TraceCheckUtils]: 5: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,633 INFO L280 TraceCheckUtils]: 6: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,634 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,638 INFO L280 TraceCheckUtils]: 0: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-17 21:17:01,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,639 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {45629#true} is VALID [2020-07-17 21:17:01,639 INFO L263 TraceCheckUtils]: 1: Hoare triple {45629#true} call #t~ret5 := isMethaneAlarm(); {45629#true} is VALID [2020-07-17 21:17:01,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-17 21:17:01,640 INFO L263 TraceCheckUtils]: 3: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-17 21:17:01,640 INFO L280 TraceCheckUtils]: 4: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,642 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-17 21:17:01,643 INFO L280 TraceCheckUtils]: 7: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,643 INFO L280 TraceCheckUtils]: 8: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,645 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,646 INFO L280 TraceCheckUtils]: 10: Hoare triple {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-17 21:17:01,646 INFO L280 TraceCheckUtils]: 11: Hoare triple {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,647 INFO L263 TraceCheckUtils]: 12: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:01,647 INFO L280 TraceCheckUtils]: 13: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-17 21:17:01,648 INFO L280 TraceCheckUtils]: 14: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,649 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,649 INFO L280 TraceCheckUtils]: 16: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,650 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45629#true} #472#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {45629#true} is VALID [2020-07-17 21:17:01,651 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume 0 == ~pumpRunning~0; {45629#true} is VALID [2020-07-17 21:17:01,651 INFO L263 TraceCheckUtils]: 2: Hoare triple {45629#true} call #t~ret4 := isHighWaterLevel(); {45629#true} is VALID [2020-07-17 21:17:01,651 INFO L280 TraceCheckUtils]: 3: Hoare triple {45629#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45629#true} is VALID [2020-07-17 21:17:01,651 INFO L263 TraceCheckUtils]: 4: Hoare triple {45629#true} call #t~ret23 := isHighWaterSensorDry(); {45629#true} is VALID [2020-07-17 21:17:01,652 INFO L280 TraceCheckUtils]: 5: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,652 INFO L280 TraceCheckUtils]: 6: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,652 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,652 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-17 21:17:01,652 INFO L280 TraceCheckUtils]: 9: Hoare triple {45629#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45629#true} is VALID [2020-07-17 21:17:01,653 INFO L280 TraceCheckUtils]: 10: Hoare triple {45629#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45629#true} is VALID [2020-07-17 21:17:01,653 INFO L280 TraceCheckUtils]: 11: Hoare triple {45629#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45629#true} is VALID [2020-07-17 21:17:01,653 INFO L280 TraceCheckUtils]: 12: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,653 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {45629#true} {45629#true} #470#return; {45629#true} is VALID [2020-07-17 21:17:01,653 INFO L280 TraceCheckUtils]: 14: Hoare triple {45629#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45629#true} is VALID [2020-07-17 21:17:01,654 INFO L280 TraceCheckUtils]: 15: Hoare triple {45629#true} assume 0 != ~tmp~1; {45629#true} is VALID [2020-07-17 21:17:01,654 INFO L263 TraceCheckUtils]: 16: Hoare triple {45629#true} call activatePump(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:01,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {45629#true} is VALID [2020-07-17 21:17:01,655 INFO L263 TraceCheckUtils]: 18: Hoare triple {45629#true} call #t~ret5 := isMethaneAlarm(); {45629#true} is VALID [2020-07-17 21:17:01,655 INFO L280 TraceCheckUtils]: 19: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-17 21:17:01,655 INFO L263 TraceCheckUtils]: 20: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-17 21:17:01,656 INFO L280 TraceCheckUtils]: 21: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,656 INFO L280 TraceCheckUtils]: 22: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,657 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-17 21:17:01,658 INFO L280 TraceCheckUtils]: 24: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,659 INFO L280 TraceCheckUtils]: 25: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,660 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,660 INFO L280 TraceCheckUtils]: 27: Hoare triple {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-17 21:17:01,661 INFO L280 TraceCheckUtils]: 28: Hoare triple {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,663 INFO L263 TraceCheckUtils]: 29: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:01,663 INFO L280 TraceCheckUtils]: 30: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-17 21:17:01,663 INFO L280 TraceCheckUtils]: 31: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,664 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,664 INFO L280 TraceCheckUtils]: 33: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,665 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45629#true} #472#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,665 INFO L280 TraceCheckUtils]: 35: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,667 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45654#(not (= 0 ~methaneLevelCritical~0))} #504#return; {45630#false} is VALID [2020-07-17 21:17:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45629#true} is VALID [2020-07-17 21:17:01,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,671 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45630#false} #490#return; {45630#false} is VALID [2020-07-17 21:17:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {45629#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {45629#true} is VALID [2020-07-17 21:17:01,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {45629#true} {45630#false} #492#return; {45630#false} is VALID [2020-07-17 21:17:01,681 INFO L263 TraceCheckUtils]: 0: Hoare triple {45629#true} call ULTIMATE.init(); {45698#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:17:01,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {45698#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {45629#true} is VALID [2020-07-17 21:17:01,681 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,681 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45629#true} {45629#true} #524#return; {45629#true} is VALID [2020-07-17 21:17:01,681 INFO L263 TraceCheckUtils]: 4: Hoare triple {45629#true} call #t~ret73 := main(); {45629#true} is VALID [2020-07-17 21:17:01,682 INFO L280 TraceCheckUtils]: 5: Hoare triple {45629#true} havoc ~retValue_acc~5;havoc ~tmp~4; {45629#true} is VALID [2020-07-17 21:17:01,682 INFO L263 TraceCheckUtils]: 6: Hoare triple {45629#true} call select_helpers(); {45629#true} is VALID [2020-07-17 21:17:01,682 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,682 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {45629#true} {45629#true} #428#return; {45629#true} is VALID [2020-07-17 21:17:01,682 INFO L263 TraceCheckUtils]: 9: Hoare triple {45629#true} call select_features(); {45629#true} is VALID [2020-07-17 21:17:01,682 INFO L280 TraceCheckUtils]: 10: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,683 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {45629#true} {45629#true} #430#return; {45629#true} is VALID [2020-07-17 21:17:01,683 INFO L263 TraceCheckUtils]: 12: Hoare triple {45629#true} call #t~ret25 := valid_product(); {45629#true} is VALID [2020-07-17 21:17:01,683 INFO L280 TraceCheckUtils]: 13: Hoare triple {45629#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:17:01,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} assume true; {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} is VALID [2020-07-17 21:17:01,685 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {45699#(and (<= 1 |valid_product_#res|) (<= |valid_product_#res| 1))} {45629#true} #432#return; {45641#(= |main_#t~ret25| 1)} is VALID [2020-07-17 21:17:01,686 INFO L280 TraceCheckUtils]: 16: Hoare triple {45641#(= |main_#t~ret25| 1)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {45642#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:17:01,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {45642#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {45629#true} is VALID [2020-07-17 21:17:01,687 INFO L263 TraceCheckUtils]: 18: Hoare triple {45629#true} call setup(); {45629#true} is VALID [2020-07-17 21:17:01,687 INFO L280 TraceCheckUtils]: 19: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,687 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {45629#true} {45629#true} #434#return; {45629#true} is VALID [2020-07-17 21:17:01,687 INFO L263 TraceCheckUtils]: 21: Hoare triple {45629#true} call runTest(); {45629#true} is VALID [2020-07-17 21:17:01,688 INFO L263 TraceCheckUtils]: 22: Hoare triple {45629#true} call __utac_acc__Specification2_spec__1(); {45700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:17:01,688 INFO L280 TraceCheckUtils]: 23: Hoare triple {45700#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {45629#true} is VALID [2020-07-17 21:17:01,688 INFO L280 TraceCheckUtils]: 24: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,688 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {45629#true} {45629#true} #514#return; {45629#true} is VALID [2020-07-17 21:17:01,688 INFO L263 TraceCheckUtils]: 26: Hoare triple {45629#true} call test(); {45629#true} is VALID [2020-07-17 21:17:01,689 INFO L280 TraceCheckUtils]: 27: Hoare triple {45629#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {45629#true} is VALID [2020-07-17 21:17:01,689 INFO L280 TraceCheckUtils]: 28: Hoare triple {45629#true} assume !false; {45629#true} is VALID [2020-07-17 21:17:01,689 INFO L280 TraceCheckUtils]: 29: Hoare triple {45629#true} assume ~splverifierCounter~0 < 4; {45629#true} is VALID [2020-07-17 21:17:01,689 INFO L280 TraceCheckUtils]: 30: Hoare triple {45629#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {45629#true} is VALID [2020-07-17 21:17:01,689 INFO L280 TraceCheckUtils]: 31: Hoare triple {45629#true} assume 0 != ~tmp~0; {45629#true} is VALID [2020-07-17 21:17:01,690 INFO L263 TraceCheckUtils]: 32: Hoare triple {45629#true} call waterRise(); {45701#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:17:01,690 INFO L280 TraceCheckUtils]: 33: Hoare triple {45701#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {45629#true} is VALID [2020-07-17 21:17:01,690 INFO L280 TraceCheckUtils]: 34: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,691 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {45629#true} {45629#true} #478#return; {45629#true} is VALID [2020-07-17 21:17:01,691 INFO L280 TraceCheckUtils]: 36: Hoare triple {45629#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {45629#true} is VALID [2020-07-17 21:17:01,691 INFO L280 TraceCheckUtils]: 37: Hoare triple {45629#true} assume 0 != ~tmp___0~0; {45629#true} is VALID [2020-07-17 21:17:01,692 INFO L263 TraceCheckUtils]: 38: Hoare triple {45629#true} call changeMethaneLevel(); {45702#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:17:01,692 INFO L280 TraceCheckUtils]: 39: Hoare triple {45702#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,693 INFO L280 TraceCheckUtils]: 40: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,694 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45629#true} #480#return; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,694 INFO L280 TraceCheckUtils]: 42: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,695 INFO L280 TraceCheckUtils]: 43: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,695 INFO L280 TraceCheckUtils]: 44: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___1~0); {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,696 INFO L263 TraceCheckUtils]: 45: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,696 INFO L280 TraceCheckUtils]: 46: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,697 INFO L280 TraceCheckUtils]: 47: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {45654#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,698 INFO L263 TraceCheckUtils]: 48: Hoare triple {45654#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:01,698 INFO L280 TraceCheckUtils]: 49: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {45629#true} is VALID [2020-07-17 21:17:01,698 INFO L280 TraceCheckUtils]: 50: Hoare triple {45629#true} assume 0 == ~pumpRunning~0; {45629#true} is VALID [2020-07-17 21:17:01,698 INFO L263 TraceCheckUtils]: 51: Hoare triple {45629#true} call #t~ret4 := isHighWaterLevel(); {45629#true} is VALID [2020-07-17 21:17:01,698 INFO L280 TraceCheckUtils]: 52: Hoare triple {45629#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45629#true} is VALID [2020-07-17 21:17:01,698 INFO L263 TraceCheckUtils]: 53: Hoare triple {45629#true} call #t~ret23 := isHighWaterSensorDry(); {45629#true} is VALID [2020-07-17 21:17:01,699 INFO L280 TraceCheckUtils]: 54: Hoare triple {45629#true} havoc ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,699 INFO L280 TraceCheckUtils]: 55: Hoare triple {45629#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45629#true} is VALID [2020-07-17 21:17:01,699 INFO L280 TraceCheckUtils]: 56: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,699 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {45629#true} {45629#true} #500#return; {45629#true} is VALID [2020-07-17 21:17:01,699 INFO L280 TraceCheckUtils]: 58: Hoare triple {45629#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45629#true} is VALID [2020-07-17 21:17:01,699 INFO L280 TraceCheckUtils]: 59: Hoare triple {45629#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45629#true} is VALID [2020-07-17 21:17:01,700 INFO L280 TraceCheckUtils]: 60: Hoare triple {45629#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45629#true} is VALID [2020-07-17 21:17:01,700 INFO L280 TraceCheckUtils]: 61: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,700 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {45629#true} {45629#true} #470#return; {45629#true} is VALID [2020-07-17 21:17:01,700 INFO L280 TraceCheckUtils]: 63: Hoare triple {45629#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45629#true} is VALID [2020-07-17 21:17:01,700 INFO L280 TraceCheckUtils]: 64: Hoare triple {45629#true} assume 0 != ~tmp~1; {45629#true} is VALID [2020-07-17 21:17:01,701 INFO L263 TraceCheckUtils]: 65: Hoare triple {45629#true} call activatePump(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:01,701 INFO L280 TraceCheckUtils]: 66: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {45629#true} is VALID [2020-07-17 21:17:01,701 INFO L263 TraceCheckUtils]: 67: Hoare triple {45629#true} call #t~ret5 := isMethaneAlarm(); {45629#true} is VALID [2020-07-17 21:17:01,701 INFO L280 TraceCheckUtils]: 68: Hoare triple {45629#true} havoc ~retValue_acc~0; {45629#true} is VALID [2020-07-17 21:17:01,702 INFO L263 TraceCheckUtils]: 69: Hoare triple {45629#true} call #t~ret6 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-17 21:17:01,702 INFO L280 TraceCheckUtils]: 70: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,703 INFO L280 TraceCheckUtils]: 71: Hoare triple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,703 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {45757#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {45629#true} #518#return; {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} is VALID [2020-07-17 21:17:01,704 INFO L280 TraceCheckUtils]: 73: Hoare triple {45755#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,705 INFO L280 TraceCheckUtils]: 74: Hoare triple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,706 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {45756#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {45629#true} #496#return; {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:01,706 INFO L280 TraceCheckUtils]: 76: Hoare triple {45747#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret5| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-17 21:17:01,707 INFO L280 TraceCheckUtils]: 77: Hoare triple {45748#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,708 INFO L263 TraceCheckUtils]: 78: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:01,708 INFO L280 TraceCheckUtils]: 79: Hoare triple {45704#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {45629#true} is VALID [2020-07-17 21:17:01,708 INFO L280 TraceCheckUtils]: 80: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,709 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {45629#true} {45734#(= 0 ~methaneLevelCritical~0)} #498#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,711 INFO L280 TraceCheckUtils]: 82: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,712 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45629#true} #472#return; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,712 INFO L280 TraceCheckUtils]: 84: Hoare triple {45734#(= 0 ~methaneLevelCritical~0)} assume true; {45734#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:01,713 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {45734#(= 0 ~methaneLevelCritical~0)} {45654#(not (= 0 ~methaneLevelCritical~0))} #504#return; {45630#false} is VALID [2020-07-17 21:17:01,713 INFO L263 TraceCheckUtils]: 86: Hoare triple {45630#false} call __utac_acc__Specification2_spec__2(); {45630#false} is VALID [2020-07-17 21:17:01,713 INFO L280 TraceCheckUtils]: 87: Hoare triple {45630#false} havoc ~tmp~5;havoc ~tmp___0~2; {45630#false} is VALID [2020-07-17 21:17:01,713 INFO L263 TraceCheckUtils]: 88: Hoare triple {45630#false} call #t~ret26 := isMethaneLevelCritical(); {45629#true} is VALID [2020-07-17 21:17:01,714 INFO L280 TraceCheckUtils]: 89: Hoare triple {45629#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45629#true} is VALID [2020-07-17 21:17:01,714 INFO L280 TraceCheckUtils]: 90: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,714 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {45629#true} {45630#false} #490#return; {45630#false} is VALID [2020-07-17 21:17:01,714 INFO L280 TraceCheckUtils]: 92: Hoare triple {45630#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {45630#false} is VALID [2020-07-17 21:17:01,714 INFO L280 TraceCheckUtils]: 93: Hoare triple {45630#false} assume 0 != ~tmp~5; {45630#false} is VALID [2020-07-17 21:17:01,715 INFO L263 TraceCheckUtils]: 94: Hoare triple {45630#false} call #t~ret27 := isPumpRunning(); {45629#true} is VALID [2020-07-17 21:17:01,715 INFO L280 TraceCheckUtils]: 95: Hoare triple {45629#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {45629#true} is VALID [2020-07-17 21:17:01,715 INFO L280 TraceCheckUtils]: 96: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:01,715 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {45629#true} {45630#false} #492#return; {45630#false} is VALID [2020-07-17 21:17:01,715 INFO L280 TraceCheckUtils]: 98: Hoare triple {45630#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {45630#false} is VALID [2020-07-17 21:17:01,715 INFO L280 TraceCheckUtils]: 99: Hoare triple {45630#false} assume 0 != ~tmp___0~2; {45630#false} is VALID [2020-07-17 21:17:01,716 INFO L280 TraceCheckUtils]: 100: Hoare triple {45630#false} assume 0 != ~methAndRunningLastTime~0; {45630#false} is VALID [2020-07-17 21:17:01,716 INFO L263 TraceCheckUtils]: 101: Hoare triple {45630#false} call __automaton_fail(); {45630#false} is VALID [2020-07-17 21:17:01,716 INFO L280 TraceCheckUtils]: 102: Hoare triple {45630#false} assume !false; {45630#false} is VALID [2020-07-17 21:17:01,731 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 21:17:01,731 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65275972] [2020-07-17 21:17:01,732 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492769390] [2020-07-17 21:17:01,732 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 21:17:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,933 INFO L264 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-17 21:17:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:01,995 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:17:02,376 INFO L263 TraceCheckUtils]: 0: Hoare triple {45629#true} call ULTIMATE.init(); {45629#true} is VALID [2020-07-17 21:17:02,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {45629#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {45629#true} is VALID [2020-07-17 21:17:02,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {45629#true} {45629#true} #524#return; {45629#true} is VALID [2020-07-17 21:17:02,377 INFO L263 TraceCheckUtils]: 4: Hoare triple {45629#true} call #t~ret73 := main(); {45629#true} is VALID [2020-07-17 21:17:02,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {45629#true} havoc ~retValue_acc~5;havoc ~tmp~4; {45629#true} is VALID [2020-07-17 21:17:02,378 INFO L263 TraceCheckUtils]: 6: Hoare triple {45629#true} call select_helpers(); {45629#true} is VALID [2020-07-17 21:17:02,378 INFO L280 TraceCheckUtils]: 7: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,378 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {45629#true} {45629#true} #428#return; {45629#true} is VALID [2020-07-17 21:17:02,378 INFO L263 TraceCheckUtils]: 9: Hoare triple {45629#true} call select_features(); {45629#true} is VALID [2020-07-17 21:17:02,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,379 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {45629#true} {45629#true} #430#return; {45629#true} is VALID [2020-07-17 21:17:02,379 INFO L263 TraceCheckUtils]: 12: Hoare triple {45629#true} call #t~ret25 := valid_product(); {45629#true} is VALID [2020-07-17 21:17:02,379 INFO L280 TraceCheckUtils]: 13: Hoare triple {45629#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {45629#true} is VALID [2020-07-17 21:17:02,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,379 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {45629#true} {45629#true} #432#return; {45629#true} is VALID [2020-07-17 21:17:02,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {45629#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {45629#true} is VALID [2020-07-17 21:17:02,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {45629#true} assume 0 != ~tmp~4; {45629#true} is VALID [2020-07-17 21:17:02,380 INFO L263 TraceCheckUtils]: 18: Hoare triple {45629#true} call setup(); {45629#true} is VALID [2020-07-17 21:17:02,380 INFO L280 TraceCheckUtils]: 19: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,384 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {45629#true} {45629#true} #434#return; {45629#true} is VALID [2020-07-17 21:17:02,384 INFO L263 TraceCheckUtils]: 21: Hoare triple {45629#true} call runTest(); {45629#true} is VALID [2020-07-17 21:17:02,384 INFO L263 TraceCheckUtils]: 22: Hoare triple {45629#true} call __utac_acc__Specification2_spec__1(); {45629#true} is VALID [2020-07-17 21:17:02,384 INFO L280 TraceCheckUtils]: 23: Hoare triple {45629#true} ~methAndRunningLastTime~0 := 0; {45629#true} is VALID [2020-07-17 21:17:02,385 INFO L280 TraceCheckUtils]: 24: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,385 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {45629#true} {45629#true} #514#return; {45629#true} is VALID [2020-07-17 21:17:02,385 INFO L263 TraceCheckUtils]: 26: Hoare triple {45629#true} call test(); {45629#true} is VALID [2020-07-17 21:17:02,385 INFO L280 TraceCheckUtils]: 27: Hoare triple {45629#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {45629#true} is VALID [2020-07-17 21:17:02,385 INFO L280 TraceCheckUtils]: 28: Hoare triple {45629#true} assume !false; {45629#true} is VALID [2020-07-17 21:17:02,385 INFO L280 TraceCheckUtils]: 29: Hoare triple {45629#true} assume ~splverifierCounter~0 < 4; {45629#true} is VALID [2020-07-17 21:17:02,386 INFO L280 TraceCheckUtils]: 30: Hoare triple {45629#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {45629#true} is VALID [2020-07-17 21:17:02,386 INFO L280 TraceCheckUtils]: 31: Hoare triple {45629#true} assume 0 != ~tmp~0; {45629#true} is VALID [2020-07-17 21:17:02,386 INFO L263 TraceCheckUtils]: 32: Hoare triple {45629#true} call waterRise(); {45629#true} is VALID [2020-07-17 21:17:02,386 INFO L280 TraceCheckUtils]: 33: Hoare triple {45629#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {45629#true} is VALID [2020-07-17 21:17:02,386 INFO L280 TraceCheckUtils]: 34: Hoare triple {45629#true} assume true; {45629#true} is VALID [2020-07-17 21:17:02,386 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {45629#true} {45629#true} #478#return; {45629#true} is VALID [2020-07-17 21:17:02,387 INFO L280 TraceCheckUtils]: 36: Hoare triple {45629#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {45629#true} is VALID [2020-07-17 21:17:02,387 INFO L280 TraceCheckUtils]: 37: Hoare triple {45629#true} assume 0 != ~tmp___0~0; {45629#true} is VALID [2020-07-17 21:17:02,387 INFO L263 TraceCheckUtils]: 38: Hoare triple {45629#true} call changeMethaneLevel(); {45629#true} is VALID [2020-07-17 21:17:02,388 INFO L280 TraceCheckUtils]: 39: Hoare triple {45629#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,388 INFO L280 TraceCheckUtils]: 40: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,389 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45629#true} #480#return; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,389 INFO L280 TraceCheckUtils]: 42: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,390 INFO L280 TraceCheckUtils]: 44: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___1~0); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,391 INFO L263 TraceCheckUtils]: 45: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,392 INFO L280 TraceCheckUtils]: 47: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,392 INFO L263 TraceCheckUtils]: 48: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,393 INFO L280 TraceCheckUtils]: 49: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,393 INFO L280 TraceCheckUtils]: 50: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,394 INFO L263 TraceCheckUtils]: 51: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret4 := isHighWaterLevel(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,395 INFO L280 TraceCheckUtils]: 52: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,396 INFO L263 TraceCheckUtils]: 53: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret23 := isHighWaterSensorDry(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,399 INFO L280 TraceCheckUtils]: 54: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,403 INFO L280 TraceCheckUtils]: 55: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,404 INFO L280 TraceCheckUtils]: 56: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,405 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45703#(<= 1 ~methaneLevelCritical~0)} #500#return; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,406 INFO L280 TraceCheckUtils]: 58: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,406 INFO L280 TraceCheckUtils]: 59: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,407 INFO L280 TraceCheckUtils]: 60: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,407 INFO L280 TraceCheckUtils]: 61: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume true; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,408 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {45703#(<= 1 ~methaneLevelCritical~0)} {45703#(<= 1 ~methaneLevelCritical~0)} #470#return; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,409 INFO L280 TraceCheckUtils]: 63: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,409 INFO L280 TraceCheckUtils]: 64: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,410 INFO L263 TraceCheckUtils]: 65: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,410 INFO L280 TraceCheckUtils]: 66: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~2; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,413 INFO L263 TraceCheckUtils]: 67: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret5 := isMethaneAlarm(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,415 INFO L280 TraceCheckUtils]: 68: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~0; {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,416 INFO L263 TraceCheckUtils]: 69: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} call #t~ret6 := isMethaneLevelCritical(); {45703#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:17:02,417 INFO L280 TraceCheckUtils]: 70: Hoare triple {45703#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:17:02,418 INFO L280 TraceCheckUtils]: 71: Hoare triple {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-17 21:17:02,419 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {45971#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {45703#(<= 1 ~methaneLevelCritical~0)} #518#return; {45978#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:02,419 INFO L280 TraceCheckUtils]: 73: Hoare triple {45978#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret6|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:17:02,420 INFO L280 TraceCheckUtils]: 74: Hoare triple {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-17 21:17:02,421 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {45982#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {45703#(<= 1 ~methaneLevelCritical~0)} #496#return; {45989#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret5|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-17 21:17:02,422 INFO L280 TraceCheckUtils]: 76: Hoare triple {45989#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret5|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {45993#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~2))} is VALID [2020-07-17 21:17:02,423 INFO L280 TraceCheckUtils]: 77: Hoare triple {45993#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~2))} assume !(0 != ~tmp~2); {45630#false} is VALID [2020-07-17 21:17:02,423 INFO L263 TraceCheckUtils]: 78: Hoare triple {45630#false} call activatePump__wrappee__highWaterSensor(); {45630#false} is VALID [2020-07-17 21:17:02,423 INFO L280 TraceCheckUtils]: 79: Hoare triple {45630#false} ~pumpRunning~0 := 1; {45630#false} is VALID [2020-07-17 21:17:02,423 INFO L280 TraceCheckUtils]: 80: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-17 21:17:02,424 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {45630#false} {45630#false} #498#return; {45630#false} is VALID [2020-07-17 21:17:02,424 INFO L280 TraceCheckUtils]: 82: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-17 21:17:02,424 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {45630#false} {45703#(<= 1 ~methaneLevelCritical~0)} #472#return; {45630#false} is VALID [2020-07-17 21:17:02,424 INFO L280 TraceCheckUtils]: 84: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-17 21:17:02,424 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {45630#false} {45703#(<= 1 ~methaneLevelCritical~0)} #504#return; {45630#false} is VALID [2020-07-17 21:17:02,425 INFO L263 TraceCheckUtils]: 86: Hoare triple {45630#false} call __utac_acc__Specification2_spec__2(); {45630#false} is VALID [2020-07-17 21:17:02,425 INFO L280 TraceCheckUtils]: 87: Hoare triple {45630#false} havoc ~tmp~5;havoc ~tmp___0~2; {45630#false} is VALID [2020-07-17 21:17:02,425 INFO L263 TraceCheckUtils]: 88: Hoare triple {45630#false} call #t~ret26 := isMethaneLevelCritical(); {45630#false} is VALID [2020-07-17 21:17:02,425 INFO L280 TraceCheckUtils]: 89: Hoare triple {45630#false} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {45630#false} is VALID [2020-07-17 21:17:02,425 INFO L280 TraceCheckUtils]: 90: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-17 21:17:02,425 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {45630#false} {45630#false} #490#return; {45630#false} is VALID [2020-07-17 21:17:02,426 INFO L280 TraceCheckUtils]: 92: Hoare triple {45630#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {45630#false} is VALID [2020-07-17 21:17:02,426 INFO L280 TraceCheckUtils]: 93: Hoare triple {45630#false} assume 0 != ~tmp~5; {45630#false} is VALID [2020-07-17 21:17:02,426 INFO L263 TraceCheckUtils]: 94: Hoare triple {45630#false} call #t~ret27 := isPumpRunning(); {45630#false} is VALID [2020-07-17 21:17:02,426 INFO L280 TraceCheckUtils]: 95: Hoare triple {45630#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {45630#false} is VALID [2020-07-17 21:17:02,426 INFO L280 TraceCheckUtils]: 96: Hoare triple {45630#false} assume true; {45630#false} is VALID [2020-07-17 21:17:02,427 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {45630#false} {45630#false} #492#return; {45630#false} is VALID [2020-07-17 21:17:02,427 INFO L280 TraceCheckUtils]: 98: Hoare triple {45630#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {45630#false} is VALID [2020-07-17 21:17:02,427 INFO L280 TraceCheckUtils]: 99: Hoare triple {45630#false} assume 0 != ~tmp___0~2; {45630#false} is VALID [2020-07-17 21:17:02,427 INFO L280 TraceCheckUtils]: 100: Hoare triple {45630#false} assume 0 != ~methAndRunningLastTime~0; {45630#false} is VALID [2020-07-17 21:17:02,427 INFO L263 TraceCheckUtils]: 101: Hoare triple {45630#false} call __automaton_fail(); {45630#false} is VALID [2020-07-17 21:17:02,427 INFO L280 TraceCheckUtils]: 102: Hoare triple {45630#false} assume !false; {45630#false} is VALID [2020-07-17 21:17:02,436 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 21:17:02,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:17:02,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-17 21:17:02,437 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947687028] [2020-07-17 21:17:02,437 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-17 21:17:02,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:17:02,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:17:02,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:17:02,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:17:02,565 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:17:02,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:17:02,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:17:02,565 INFO L87 Difference]: Start difference. First operand 1475 states and 1779 transitions. Second operand 8 states. [2020-07-17 21:17:17,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:17,776 INFO L93 Difference]: Finished difference Result 2856 states and 3460 transitions. [2020-07-17 21:17:17,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:17:17,777 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-17 21:17:17,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:17:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:17:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 366 transitions. [2020-07-17 21:17:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:17:17,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 366 transitions. [2020-07-17 21:17:17,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 366 transitions. [2020-07-17 21:17:18,210 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 21:17:18,354 INFO L225 Difference]: With dead ends: 2856 [2020-07-17 21:17:18,354 INFO L226 Difference]: Without dead ends: 1409 [2020-07-17 21:17:18,358 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 126 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-17 21:17:18,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2020-07-17 21:17:31,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1409. [2020-07-17 21:17:31,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:17:31,486 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1409 states. Second operand 1409 states. [2020-07-17 21:17:31,486 INFO L74 IsIncluded]: Start isIncluded. First operand 1409 states. Second operand 1409 states. [2020-07-17 21:17:31,486 INFO L87 Difference]: Start difference. First operand 1409 states. Second operand 1409 states. [2020-07-17 21:17:31,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:31,584 INFO L93 Difference]: Finished difference Result 1409 states and 1663 transitions. [2020-07-17 21:17:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1663 transitions. [2020-07-17 21:17:31,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:17:31,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:17:31,592 INFO L74 IsIncluded]: Start isIncluded. First operand 1409 states. Second operand 1409 states. [2020-07-17 21:17:31,592 INFO L87 Difference]: Start difference. First operand 1409 states. Second operand 1409 states. [2020-07-17 21:17:31,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:31,695 INFO L93 Difference]: Finished difference Result 1409 states and 1663 transitions. [2020-07-17 21:17:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1663 transitions. [2020-07-17 21:17:31,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:17:31,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:17:31,702 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:17:31,702 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:17:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1409 states. [2020-07-17 21:17:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1409 states and 1663 transitions. [2020-07-17 21:17:31,840 INFO L78 Accepts]: Start accepts. Automaton has 1409 states and 1663 transitions. Word has length 103 [2020-07-17 21:17:31,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:17:31,840 INFO L479 AbstractCegarLoop]: Abstraction has 1409 states and 1663 transitions. [2020-07-17 21:17:31,840 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:17:31,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1663 transitions. [2020-07-17 21:17:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-17 21:17:31,847 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:17:31,847 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:17:32,060 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-17 21:17:32,061 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:17:32,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:17:32,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1518550128, now seen corresponding path program 1 times [2020-07-17 21:17:32,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:17:32,062 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607612831] [2020-07-17 21:17:32,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:17:32,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,550 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:17:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {54790#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {54698#true} is VALID [2020-07-17 21:17:32,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #524#return; {54698#true} is VALID [2020-07-17 21:17:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,625 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #428#return; {54698#true} is VALID [2020-07-17 21:17:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,628 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #430#return; {54698#true} is VALID [2020-07-17 21:17:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,632 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {54698#true} is VALID [2020-07-17 21:17:32,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,633 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #432#return; {54698#true} is VALID [2020-07-17 21:17:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #434#return; {54698#true} is VALID [2020-07-17 21:17:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {54698#true} is VALID [2020-07-17 21:17:32,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,657 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #514#return; {54698#true} is VALID [2020-07-17 21:17:32,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,677 INFO L280 TraceCheckUtils]: 0: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {54698#true} is VALID [2020-07-17 21:17:32,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #478#return; {54698#true} is VALID [2020-07-17 21:17:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,757 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-17 21:17:32,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-17 21:17:32,758 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-17 21:17:32,758 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,759 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-17 21:17:32,759 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-17 21:17:32,759 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-17 21:17:32,759 INFO L280 TraceCheckUtils]: 8: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-17 21:17:32,759 INFO L280 TraceCheckUtils]: 9: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,760 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-17 21:17:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:32,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,771 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,771 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,771 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,772 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:32,772 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,772 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-17 21:17:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,779 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-17 21:17:32,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-17 21:17:32,780 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-17 21:17:32,780 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,780 INFO L263 TraceCheckUtils]: 3: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,781 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:32,781 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,781 INFO L280 TraceCheckUtils]: 8: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,781 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-17 21:17:32,781 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-17 21:17:32,782 INFO L280 TraceCheckUtils]: 11: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-17 21:17:32,783 INFO L263 TraceCheckUtils]: 12: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,783 INFO L280 TraceCheckUtils]: 13: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,783 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-17 21:17:32,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,784 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-17 21:17:32,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,784 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-17 21:17:32,785 INFO L263 TraceCheckUtils]: 2: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-17 21:17:32,785 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-17 21:17:32,785 INFO L263 TraceCheckUtils]: 4: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-17 21:17:32,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,786 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,786 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-17 21:17:32,786 INFO L280 TraceCheckUtils]: 9: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-17 21:17:32,786 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-17 21:17:32,786 INFO L280 TraceCheckUtils]: 11: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-17 21:17:32,787 INFO L280 TraceCheckUtils]: 12: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,787 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-17 21:17:32,787 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-17 21:17:32,787 INFO L280 TraceCheckUtils]: 15: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,788 INFO L263 TraceCheckUtils]: 16: Hoare triple {54698#true} call activatePump(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,788 INFO L280 TraceCheckUtils]: 17: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-17 21:17:32,788 INFO L263 TraceCheckUtils]: 18: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-17 21:17:32,789 INFO L280 TraceCheckUtils]: 19: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,789 INFO L263 TraceCheckUtils]: 20: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,789 INFO L280 TraceCheckUtils]: 21: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,789 INFO L280 TraceCheckUtils]: 22: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,789 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:32,790 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,790 INFO L280 TraceCheckUtils]: 25: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,790 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-17 21:17:32,790 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-17 21:17:32,790 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-17 21:17:32,791 INFO L263 TraceCheckUtils]: 29: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,791 INFO L280 TraceCheckUtils]: 30: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,791 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,792 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-17 21:17:32,792 INFO L280 TraceCheckUtils]: 33: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,792 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-17 21:17:32,792 INFO L280 TraceCheckUtils]: 35: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,792 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-17 21:17:32,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,802 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-17 21:17:32,803 INFO L280 TraceCheckUtils]: 0: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-17 21:17:32,803 INFO L263 TraceCheckUtils]: 1: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,804 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-17 21:17:32,804 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-17 21:17:32,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,805 INFO L280 TraceCheckUtils]: 7: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,806 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {54793#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {54698#true} is VALID [2020-07-17 21:17:32,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume 0 != ~systemActive~0; {54698#true} is VALID [2020-07-17 21:17:32,807 INFO L263 TraceCheckUtils]: 2: Hoare triple {54698#true} call processEnvironment(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-17 21:17:32,808 INFO L263 TraceCheckUtils]: 5: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-17 21:17:32,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-17 21:17:32,809 INFO L263 TraceCheckUtils]: 7: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-17 21:17:32,809 INFO L280 TraceCheckUtils]: 8: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,809 INFO L280 TraceCheckUtils]: 9: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,809 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,809 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-17 21:17:32,809 INFO L280 TraceCheckUtils]: 12: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-17 21:17:32,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-17 21:17:32,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-17 21:17:32,810 INFO L280 TraceCheckUtils]: 15: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,810 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-17 21:17:32,810 INFO L280 TraceCheckUtils]: 17: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-17 21:17:32,811 INFO L280 TraceCheckUtils]: 18: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,811 INFO L263 TraceCheckUtils]: 19: Hoare triple {54698#true} call activatePump(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,812 INFO L280 TraceCheckUtils]: 20: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-17 21:17:32,812 INFO L263 TraceCheckUtils]: 21: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-17 21:17:32,812 INFO L280 TraceCheckUtils]: 22: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,812 INFO L263 TraceCheckUtils]: 23: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,812 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,812 INFO L280 TraceCheckUtils]: 25: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,813 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:32,813 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,813 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,813 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-17 21:17:32,813 INFO L280 TraceCheckUtils]: 30: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-17 21:17:32,814 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-17 21:17:32,814 INFO L263 TraceCheckUtils]: 32: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,814 INFO L280 TraceCheckUtils]: 33: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,815 INFO L280 TraceCheckUtils]: 34: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,815 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-17 21:17:32,815 INFO L280 TraceCheckUtils]: 36: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,815 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-17 21:17:32,815 INFO L280 TraceCheckUtils]: 38: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,816 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-17 21:17:32,816 INFO L263 TraceCheckUtils]: 40: Hoare triple {54698#true} call __utac_acc__Specification2_spec__2(); {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:17:32,817 INFO L280 TraceCheckUtils]: 41: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-17 21:17:32,817 INFO L263 TraceCheckUtils]: 42: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,817 INFO L280 TraceCheckUtils]: 43: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,817 INFO L280 TraceCheckUtils]: 44: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,817 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-17 21:17:32,817 INFO L280 TraceCheckUtils]: 46: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-17 21:17:32,818 INFO L280 TraceCheckUtils]: 47: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,819 INFO L280 TraceCheckUtils]: 48: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,820 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,820 INFO L280 TraceCheckUtils]: 50: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,821 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #486#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {54891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #480#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54698#true} is VALID [2020-07-17 21:17:32,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #502#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,853 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {54698#true} {54698#true} #476#return; {54698#true} is VALID [2020-07-17 21:17:32,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume !(0 == ~pumpRunning~0); {54698#true} is VALID [2020-07-17 21:17:32,853 INFO L263 TraceCheckUtils]: 2: Hoare triple {54698#true} call processEnvironment__wrappee__base(); {54698#true} is VALID [2020-07-17 21:17:32,854 INFO L280 TraceCheckUtils]: 3: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,854 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54698#true} {54698#true} #476#return; {54698#true} is VALID [2020-07-17 21:17:32,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,855 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #504#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #490#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:32,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {54698#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {54698#true} is VALID [2020-07-17 21:17:32,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,867 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #492#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,871 INFO L263 TraceCheckUtils]: 0: Hoare triple {54698#true} call ULTIMATE.init(); {54790#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:17:32,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {54790#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {54698#true} is VALID [2020-07-17 21:17:32,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,872 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {54698#true} {54698#true} #524#return; {54698#true} is VALID [2020-07-17 21:17:32,872 INFO L263 TraceCheckUtils]: 4: Hoare triple {54698#true} call #t~ret73 := main(); {54698#true} is VALID [2020-07-17 21:17:32,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} havoc ~retValue_acc~5;havoc ~tmp~4; {54698#true} is VALID [2020-07-17 21:17:32,873 INFO L263 TraceCheckUtils]: 6: Hoare triple {54698#true} call select_helpers(); {54698#true} is VALID [2020-07-17 21:17:32,873 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,873 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54698#true} {54698#true} #428#return; {54698#true} is VALID [2020-07-17 21:17:32,873 INFO L263 TraceCheckUtils]: 9: Hoare triple {54698#true} call select_features(); {54698#true} is VALID [2020-07-17 21:17:32,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {54698#true} {54698#true} #430#return; {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L263 TraceCheckUtils]: 12: Hoare triple {54698#true} call #t~ret25 := valid_product(); {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {54698#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {54698#true} {54698#true} #432#return; {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L280 TraceCheckUtils]: 16: Hoare triple {54698#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {54698#true} is VALID [2020-07-17 21:17:32,874 INFO L280 TraceCheckUtils]: 17: Hoare triple {54698#true} assume 0 != ~tmp~4; {54698#true} is VALID [2020-07-17 21:17:32,875 INFO L263 TraceCheckUtils]: 18: Hoare triple {54698#true} call setup(); {54698#true} is VALID [2020-07-17 21:17:32,875 INFO L280 TraceCheckUtils]: 19: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,875 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {54698#true} {54698#true} #434#return; {54698#true} is VALID [2020-07-17 21:17:32,876 INFO L263 TraceCheckUtils]: 21: Hoare triple {54698#true} call runTest(); {54698#true} is VALID [2020-07-17 21:17:32,877 INFO L263 TraceCheckUtils]: 22: Hoare triple {54698#true} call __utac_acc__Specification2_spec__1(); {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:17:32,877 INFO L280 TraceCheckUtils]: 23: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {54698#true} is VALID [2020-07-17 21:17:32,877 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,877 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {54698#true} {54698#true} #514#return; {54698#true} is VALID [2020-07-17 21:17:32,878 INFO L263 TraceCheckUtils]: 26: Hoare triple {54698#true} call test(); {54698#true} is VALID [2020-07-17 21:17:32,878 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {54698#true} is VALID [2020-07-17 21:17:32,878 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume !false; {54698#true} is VALID [2020-07-17 21:17:32,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {54698#true} assume ~splverifierCounter~0 < 4; {54698#true} is VALID [2020-07-17 21:17:32,879 INFO L280 TraceCheckUtils]: 30: Hoare triple {54698#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54698#true} is VALID [2020-07-17 21:17:32,879 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume 0 != ~tmp~0; {54698#true} is VALID [2020-07-17 21:17:32,880 INFO L263 TraceCheckUtils]: 32: Hoare triple {54698#true} call waterRise(); {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:17:32,880 INFO L280 TraceCheckUtils]: 33: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {54698#true} is VALID [2020-07-17 21:17:32,880 INFO L280 TraceCheckUtils]: 34: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,880 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {54698#true} {54698#true} #478#return; {54698#true} is VALID [2020-07-17 21:17:32,881 INFO L280 TraceCheckUtils]: 36: Hoare triple {54698#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54698#true} is VALID [2020-07-17 21:17:32,881 INFO L280 TraceCheckUtils]: 37: Hoare triple {54698#true} assume !(0 != ~tmp___0~0); {54698#true} is VALID [2020-07-17 21:17:32,881 INFO L280 TraceCheckUtils]: 38: Hoare triple {54698#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54698#true} is VALID [2020-07-17 21:17:32,881 INFO L280 TraceCheckUtils]: 39: Hoare triple {54698#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54698#true} is VALID [2020-07-17 21:17:32,881 INFO L280 TraceCheckUtils]: 40: Hoare triple {54698#true} assume !(0 != ~tmp___1~0); {54698#true} is VALID [2020-07-17 21:17:32,882 INFO L263 TraceCheckUtils]: 41: Hoare triple {54698#true} call timeShift(); {54793#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-17 21:17:32,883 INFO L280 TraceCheckUtils]: 42: Hoare triple {54793#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {54698#true} is VALID [2020-07-17 21:17:32,883 INFO L280 TraceCheckUtils]: 43: Hoare triple {54698#true} assume 0 != ~systemActive~0; {54698#true} is VALID [2020-07-17 21:17:32,884 INFO L263 TraceCheckUtils]: 44: Hoare triple {54698#true} call processEnvironment(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,884 INFO L280 TraceCheckUtils]: 45: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,884 INFO L280 TraceCheckUtils]: 46: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-17 21:17:32,884 INFO L263 TraceCheckUtils]: 47: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-17 21:17:32,884 INFO L280 TraceCheckUtils]: 48: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-17 21:17:32,885 INFO L263 TraceCheckUtils]: 49: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-17 21:17:32,885 INFO L280 TraceCheckUtils]: 50: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,885 INFO L280 TraceCheckUtils]: 51: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:32,885 INFO L280 TraceCheckUtils]: 52: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,885 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-17 21:17:32,885 INFO L280 TraceCheckUtils]: 54: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-17 21:17:32,886 INFO L280 TraceCheckUtils]: 55: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-17 21:17:32,886 INFO L280 TraceCheckUtils]: 56: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-17 21:17:32,886 INFO L280 TraceCheckUtils]: 57: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,886 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-17 21:17:32,886 INFO L280 TraceCheckUtils]: 59: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-17 21:17:32,886 INFO L280 TraceCheckUtils]: 60: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,887 INFO L263 TraceCheckUtils]: 61: Hoare triple {54698#true} call activatePump(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,887 INFO L280 TraceCheckUtils]: 62: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {54698#true} is VALID [2020-07-17 21:17:32,887 INFO L263 TraceCheckUtils]: 63: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-17 21:17:32,888 INFO L280 TraceCheckUtils]: 64: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,888 INFO L263 TraceCheckUtils]: 65: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,888 INFO L280 TraceCheckUtils]: 66: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,888 INFO L280 TraceCheckUtils]: 67: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,888 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:32,889 INFO L280 TraceCheckUtils]: 69: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:32,889 INFO L280 TraceCheckUtils]: 70: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,889 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-17 21:17:32,889 INFO L280 TraceCheckUtils]: 72: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-17 21:17:32,889 INFO L280 TraceCheckUtils]: 73: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-17 21:17:32,890 INFO L263 TraceCheckUtils]: 74: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,890 INFO L280 TraceCheckUtils]: 75: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,890 INFO L280 TraceCheckUtils]: 76: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,891 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-17 21:17:32,891 INFO L280 TraceCheckUtils]: 78: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,891 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-17 21:17:32,891 INFO L280 TraceCheckUtils]: 80: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,891 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-17 21:17:32,892 INFO L263 TraceCheckUtils]: 82: Hoare triple {54698#true} call __utac_acc__Specification2_spec__2(); {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:17:32,892 INFO L280 TraceCheckUtils]: 83: Hoare triple {54791#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-17 21:17:32,892 INFO L263 TraceCheckUtils]: 84: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,893 INFO L280 TraceCheckUtils]: 85: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,893 INFO L280 TraceCheckUtils]: 86: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,893 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-17 21:17:32,893 INFO L280 TraceCheckUtils]: 88: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-17 21:17:32,894 INFO L280 TraceCheckUtils]: 89: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,894 INFO L280 TraceCheckUtils]: 90: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,895 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,896 INFO L280 TraceCheckUtils]: 92: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,896 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #486#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,897 INFO L280 TraceCheckUtils]: 94: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !false; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,898 INFO L280 TraceCheckUtils]: 95: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,898 INFO L280 TraceCheckUtils]: 96: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,899 INFO L280 TraceCheckUtils]: 97: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,899 INFO L280 TraceCheckUtils]: 98: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,900 INFO L280 TraceCheckUtils]: 99: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,901 INFO L263 TraceCheckUtils]: 100: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {54891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:17:32,901 INFO L280 TraceCheckUtils]: 101: Hoare triple {54891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {54698#true} is VALID [2020-07-17 21:17:32,901 INFO L280 TraceCheckUtils]: 102: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,902 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #480#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,902 INFO L280 TraceCheckUtils]: 104: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,903 INFO L280 TraceCheckUtils]: 105: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,903 INFO L280 TraceCheckUtils]: 106: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___1~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,904 INFO L263 TraceCheckUtils]: 107: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,905 INFO L280 TraceCheckUtils]: 108: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,905 INFO L263 TraceCheckUtils]: 109: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:17:32,906 INFO L280 TraceCheckUtils]: 110: Hoare triple {54792#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54698#true} is VALID [2020-07-17 21:17:32,906 INFO L280 TraceCheckUtils]: 111: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,907 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #502#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,907 INFO L280 TraceCheckUtils]: 113: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,908 INFO L263 TraceCheckUtils]: 114: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:17:32,908 INFO L280 TraceCheckUtils]: 115: Hoare triple {54840#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:32,908 INFO L280 TraceCheckUtils]: 116: Hoare triple {54698#true} assume !(0 == ~pumpRunning~0); {54698#true} is VALID [2020-07-17 21:17:32,908 INFO L263 TraceCheckUtils]: 117: Hoare triple {54698#true} call processEnvironment__wrappee__base(); {54698#true} is VALID [2020-07-17 21:17:32,909 INFO L280 TraceCheckUtils]: 118: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,909 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {54698#true} {54698#true} #476#return; {54698#true} is VALID [2020-07-17 21:17:32,909 INFO L280 TraceCheckUtils]: 120: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,910 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #504#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,910 INFO L263 TraceCheckUtils]: 122: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,911 INFO L280 TraceCheckUtils]: 123: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~5;havoc ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,911 INFO L263 TraceCheckUtils]: 124: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:32,911 INFO L280 TraceCheckUtils]: 125: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:32,912 INFO L280 TraceCheckUtils]: 126: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,912 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #490#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,913 INFO L280 TraceCheckUtils]: 128: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,914 INFO L280 TraceCheckUtils]: 129: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,914 INFO L263 TraceCheckUtils]: 130: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret27 := isPumpRunning(); {54698#true} is VALID [2020-07-17 21:17:32,914 INFO L280 TraceCheckUtils]: 131: Hoare triple {54698#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {54698#true} is VALID [2020-07-17 21:17:32,914 INFO L280 TraceCheckUtils]: 132: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:32,915 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {54698#true} {54770#(= 0 ~methAndRunningLastTime~0)} #492#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,916 INFO L280 TraceCheckUtils]: 134: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,917 INFO L280 TraceCheckUtils]: 135: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:32,917 INFO L280 TraceCheckUtils]: 136: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {54699#false} is VALID [2020-07-17 21:17:32,918 INFO L263 TraceCheckUtils]: 137: Hoare triple {54699#false} call __automaton_fail(); {54699#false} is VALID [2020-07-17 21:17:32,918 INFO L280 TraceCheckUtils]: 138: Hoare triple {54699#false} assume !false; {54699#false} is VALID [2020-07-17 21:17:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-17 21:17:32,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607612831] [2020-07-17 21:17:32,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707079241] [2020-07-17 21:17:32,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:17:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:33,202 INFO L264 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:17:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:17:33,269 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:17:33,415 INFO L263 TraceCheckUtils]: 0: Hoare triple {54698#true} call ULTIMATE.init(); {54698#true} is VALID [2020-07-17 21:17:33,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {54698#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(13);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string31.base, #t~string31.offset, 1);call write~init~int(77, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(101, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(116, #t~string31.base, 3 + #t~string31.offset, 1);call write~init~int(104, #t~string31.base, 4 + #t~string31.offset, 1);call write~init~int(58, #t~string31.base, 5 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 6 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string33.base, #t~string33.offset, 1);call write~init~int(82, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(73, #t~string33.base, 2 + #t~string33.offset, 1);call write~init~int(84, #t~string33.base, 3 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 4 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string35.base, #t~string35.offset, 1);call write~init~int(75, #t~string35.base, 1 + #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 2 + #t~string35.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string37.base, #t~string37.offset, 1);call write~init~int(0, #t~string37.base, 1 + #t~string37.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(21);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(30);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(9);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {54698#true} is VALID [2020-07-17 21:17:33,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,416 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {54698#true} {54698#true} #524#return; {54698#true} is VALID [2020-07-17 21:17:33,416 INFO L263 TraceCheckUtils]: 4: Hoare triple {54698#true} call #t~ret73 := main(); {54698#true} is VALID [2020-07-17 21:17:33,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {54698#true} havoc ~retValue_acc~5;havoc ~tmp~4; {54698#true} is VALID [2020-07-17 21:17:33,417 INFO L263 TraceCheckUtils]: 6: Hoare triple {54698#true} call select_helpers(); {54698#true} is VALID [2020-07-17 21:17:33,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,417 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {54698#true} {54698#true} #428#return; {54698#true} is VALID [2020-07-17 21:17:33,417 INFO L263 TraceCheckUtils]: 9: Hoare triple {54698#true} call select_features(); {54698#true} is VALID [2020-07-17 21:17:33,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,418 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {54698#true} {54698#true} #430#return; {54698#true} is VALID [2020-07-17 21:17:33,418 INFO L263 TraceCheckUtils]: 12: Hoare triple {54698#true} call #t~ret25 := valid_product(); {54698#true} is VALID [2020-07-17 21:17:33,418 INFO L280 TraceCheckUtils]: 13: Hoare triple {54698#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {54698#true} is VALID [2020-07-17 21:17:33,418 INFO L280 TraceCheckUtils]: 14: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,418 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {54698#true} {54698#true} #432#return; {54698#true} is VALID [2020-07-17 21:17:33,419 INFO L280 TraceCheckUtils]: 16: Hoare triple {54698#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~4 := #t~ret25;havoc #t~ret25; {54698#true} is VALID [2020-07-17 21:17:33,419 INFO L280 TraceCheckUtils]: 17: Hoare triple {54698#true} assume 0 != ~tmp~4; {54698#true} is VALID [2020-07-17 21:17:33,419 INFO L263 TraceCheckUtils]: 18: Hoare triple {54698#true} call setup(); {54698#true} is VALID [2020-07-17 21:17:33,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,419 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {54698#true} {54698#true} #434#return; {54698#true} is VALID [2020-07-17 21:17:33,420 INFO L263 TraceCheckUtils]: 21: Hoare triple {54698#true} call runTest(); {54698#true} is VALID [2020-07-17 21:17:33,420 INFO L263 TraceCheckUtils]: 22: Hoare triple {54698#true} call __utac_acc__Specification2_spec__1(); {54698#true} is VALID [2020-07-17 21:17:33,420 INFO L280 TraceCheckUtils]: 23: Hoare triple {54698#true} ~methAndRunningLastTime~0 := 0; {54698#true} is VALID [2020-07-17 21:17:33,420 INFO L280 TraceCheckUtils]: 24: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,420 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {54698#true} {54698#true} #514#return; {54698#true} is VALID [2020-07-17 21:17:33,421 INFO L263 TraceCheckUtils]: 26: Hoare triple {54698#true} call test(); {54698#true} is VALID [2020-07-17 21:17:33,421 INFO L280 TraceCheckUtils]: 27: Hoare triple {54698#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {54698#true} is VALID [2020-07-17 21:17:33,421 INFO L280 TraceCheckUtils]: 28: Hoare triple {54698#true} assume !false; {54698#true} is VALID [2020-07-17 21:17:33,421 INFO L280 TraceCheckUtils]: 29: Hoare triple {54698#true} assume ~splverifierCounter~0 < 4; {54698#true} is VALID [2020-07-17 21:17:33,421 INFO L280 TraceCheckUtils]: 30: Hoare triple {54698#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54698#true} is VALID [2020-07-17 21:17:33,421 INFO L280 TraceCheckUtils]: 31: Hoare triple {54698#true} assume 0 != ~tmp~0; {54698#true} is VALID [2020-07-17 21:17:33,422 INFO L263 TraceCheckUtils]: 32: Hoare triple {54698#true} call waterRise(); {54698#true} is VALID [2020-07-17 21:17:33,422 INFO L280 TraceCheckUtils]: 33: Hoare triple {54698#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {54698#true} is VALID [2020-07-17 21:17:33,422 INFO L280 TraceCheckUtils]: 34: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,422 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {54698#true} {54698#true} #478#return; {54698#true} is VALID [2020-07-17 21:17:33,422 INFO L280 TraceCheckUtils]: 36: Hoare triple {54698#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54698#true} is VALID [2020-07-17 21:17:33,423 INFO L280 TraceCheckUtils]: 37: Hoare triple {54698#true} assume !(0 != ~tmp___0~0); {54698#true} is VALID [2020-07-17 21:17:33,423 INFO L280 TraceCheckUtils]: 38: Hoare triple {54698#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54698#true} is VALID [2020-07-17 21:17:33,423 INFO L280 TraceCheckUtils]: 39: Hoare triple {54698#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54698#true} is VALID [2020-07-17 21:17:33,423 INFO L280 TraceCheckUtils]: 40: Hoare triple {54698#true} assume !(0 != ~tmp___1~0); {54698#true} is VALID [2020-07-17 21:17:33,423 INFO L263 TraceCheckUtils]: 41: Hoare triple {54698#true} call timeShift(); {54698#true} is VALID [2020-07-17 21:17:33,423 INFO L280 TraceCheckUtils]: 42: Hoare triple {54698#true} assume !(0 != ~pumpRunning~0); {54698#true} is VALID [2020-07-17 21:17:33,424 INFO L280 TraceCheckUtils]: 43: Hoare triple {54698#true} assume 0 != ~systemActive~0; {54698#true} is VALID [2020-07-17 21:17:33,424 INFO L263 TraceCheckUtils]: 44: Hoare triple {54698#true} call processEnvironment(); {54698#true} is VALID [2020-07-17 21:17:33,424 INFO L280 TraceCheckUtils]: 45: Hoare triple {54698#true} havoc ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:33,424 INFO L280 TraceCheckUtils]: 46: Hoare triple {54698#true} assume 0 == ~pumpRunning~0; {54698#true} is VALID [2020-07-17 21:17:33,424 INFO L263 TraceCheckUtils]: 47: Hoare triple {54698#true} call #t~ret4 := isHighWaterLevel(); {54698#true} is VALID [2020-07-17 21:17:33,425 INFO L280 TraceCheckUtils]: 48: Hoare triple {54698#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {54698#true} is VALID [2020-07-17 21:17:33,425 INFO L263 TraceCheckUtils]: 49: Hoare triple {54698#true} call #t~ret23 := isHighWaterSensorDry(); {54698#true} is VALID [2020-07-17 21:17:33,425 INFO L280 TraceCheckUtils]: 50: Hoare triple {54698#true} havoc ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:33,425 INFO L280 TraceCheckUtils]: 51: Hoare triple {54698#true} assume !(~waterLevel~0 < 2);~retValue_acc~8 := 0;#res := ~retValue_acc~8; {54698#true} is VALID [2020-07-17 21:17:33,425 INFO L280 TraceCheckUtils]: 52: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,425 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {54698#true} {54698#true} #500#return; {54698#true} is VALID [2020-07-17 21:17:33,426 INFO L280 TraceCheckUtils]: 54: Hoare triple {54698#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {54698#true} is VALID [2020-07-17 21:17:33,426 INFO L280 TraceCheckUtils]: 55: Hoare triple {54698#true} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {54698#true} is VALID [2020-07-17 21:17:33,426 INFO L280 TraceCheckUtils]: 56: Hoare triple {54698#true} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {54698#true} is VALID [2020-07-17 21:17:33,426 INFO L280 TraceCheckUtils]: 57: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,426 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {54698#true} {54698#true} #470#return; {54698#true} is VALID [2020-07-17 21:17:33,426 INFO L280 TraceCheckUtils]: 59: Hoare triple {54698#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {54698#true} is VALID [2020-07-17 21:17:33,427 INFO L280 TraceCheckUtils]: 60: Hoare triple {54698#true} assume 0 != ~tmp~1; {54698#true} is VALID [2020-07-17 21:17:33,427 INFO L263 TraceCheckUtils]: 61: Hoare triple {54698#true} call activatePump(); {54698#true} is VALID [2020-07-17 21:17:33,427 INFO L280 TraceCheckUtils]: 62: Hoare triple {54698#true} havoc ~tmp~2; {54698#true} is VALID [2020-07-17 21:17:33,427 INFO L263 TraceCheckUtils]: 63: Hoare triple {54698#true} call #t~ret5 := isMethaneAlarm(); {54698#true} is VALID [2020-07-17 21:17:33,427 INFO L280 TraceCheckUtils]: 64: Hoare triple {54698#true} havoc ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:33,427 INFO L263 TraceCheckUtils]: 65: Hoare triple {54698#true} call #t~ret6 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:33,428 INFO L280 TraceCheckUtils]: 66: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:33,428 INFO L280 TraceCheckUtils]: 67: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,428 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {54698#true} {54698#true} #518#return; {54698#true} is VALID [2020-07-17 21:17:33,428 INFO L280 TraceCheckUtils]: 69: Hoare triple {54698#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {54698#true} is VALID [2020-07-17 21:17:33,428 INFO L280 TraceCheckUtils]: 70: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,428 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {54698#true} {54698#true} #496#return; {54698#true} is VALID [2020-07-17 21:17:33,429 INFO L280 TraceCheckUtils]: 72: Hoare triple {54698#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {54698#true} is VALID [2020-07-17 21:17:33,429 INFO L280 TraceCheckUtils]: 73: Hoare triple {54698#true} assume !(0 != ~tmp~2); {54698#true} is VALID [2020-07-17 21:17:33,429 INFO L263 TraceCheckUtils]: 74: Hoare triple {54698#true} call activatePump__wrappee__highWaterSensor(); {54698#true} is VALID [2020-07-17 21:17:33,429 INFO L280 TraceCheckUtils]: 75: Hoare triple {54698#true} ~pumpRunning~0 := 1; {54698#true} is VALID [2020-07-17 21:17:33,429 INFO L280 TraceCheckUtils]: 76: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,429 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {54698#true} {54698#true} #498#return; {54698#true} is VALID [2020-07-17 21:17:33,430 INFO L280 TraceCheckUtils]: 78: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,430 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {54698#true} {54698#true} #472#return; {54698#true} is VALID [2020-07-17 21:17:33,430 INFO L280 TraceCheckUtils]: 80: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,430 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {54698#true} {54698#true} #504#return; {54698#true} is VALID [2020-07-17 21:17:33,430 INFO L263 TraceCheckUtils]: 82: Hoare triple {54698#true} call __utac_acc__Specification2_spec__2(); {54698#true} is VALID [2020-07-17 21:17:33,431 INFO L280 TraceCheckUtils]: 83: Hoare triple {54698#true} havoc ~tmp~5;havoc ~tmp___0~2; {54698#true} is VALID [2020-07-17 21:17:33,431 INFO L263 TraceCheckUtils]: 84: Hoare triple {54698#true} call #t~ret26 := isMethaneLevelCritical(); {54698#true} is VALID [2020-07-17 21:17:33,431 INFO L280 TraceCheckUtils]: 85: Hoare triple {54698#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54698#true} is VALID [2020-07-17 21:17:33,431 INFO L280 TraceCheckUtils]: 86: Hoare triple {54698#true} assume true; {54698#true} is VALID [2020-07-17 21:17:33,431 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {54698#true} {54698#true} #490#return; {54698#true} is VALID [2020-07-17 21:17:33,431 INFO L280 TraceCheckUtils]: 88: Hoare triple {54698#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54698#true} is VALID [2020-07-17 21:17:33,433 INFO L280 TraceCheckUtils]: 89: Hoare triple {54698#true} assume !(0 != ~tmp~5);~methAndRunningLastTime~0 := 0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,433 INFO L280 TraceCheckUtils]: 90: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,434 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #506#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,434 INFO L280 TraceCheckUtils]: 92: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,435 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54698#true} #486#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,436 INFO L280 TraceCheckUtils]: 94: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !false; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,436 INFO L280 TraceCheckUtils]: 95: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,437 INFO L280 TraceCheckUtils]: 96: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,437 INFO L280 TraceCheckUtils]: 97: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,438 INFO L280 TraceCheckUtils]: 98: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,439 INFO L280 TraceCheckUtils]: 99: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,439 INFO L263 TraceCheckUtils]: 100: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,440 INFO L280 TraceCheckUtils]: 101: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,440 INFO L280 TraceCheckUtils]: 102: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,441 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #480#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,443 INFO L280 TraceCheckUtils]: 104: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,446 INFO L280 TraceCheckUtils]: 105: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,446 INFO L280 TraceCheckUtils]: 106: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___1~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,447 INFO L263 TraceCheckUtils]: 107: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,447 INFO L280 TraceCheckUtils]: 108: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,448 INFO L263 TraceCheckUtils]: 109: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,449 INFO L280 TraceCheckUtils]: 110: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,449 INFO L280 TraceCheckUtils]: 111: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,450 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #502#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,450 INFO L280 TraceCheckUtils]: 113: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,451 INFO L263 TraceCheckUtils]: 114: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,451 INFO L280 TraceCheckUtils]: 115: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,452 INFO L280 TraceCheckUtils]: 116: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,453 INFO L263 TraceCheckUtils]: 117: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,453 INFO L280 TraceCheckUtils]: 118: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,454 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #476#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,454 INFO L280 TraceCheckUtils]: 120: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,455 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #504#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,456 INFO L263 TraceCheckUtils]: 122: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,456 INFO L280 TraceCheckUtils]: 123: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~5;havoc ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,457 INFO L263 TraceCheckUtils]: 124: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret26 := isMethaneLevelCritical(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,458 INFO L280 TraceCheckUtils]: 125: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~6;~retValue_acc~6 := ~methaneLevelCritical~0;#res := ~retValue_acc~6; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,458 INFO L280 TraceCheckUtils]: 126: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,459 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #490#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,459 INFO L280 TraceCheckUtils]: 128: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647;~tmp~5 := #t~ret26;havoc #t~ret26; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,460 INFO L280 TraceCheckUtils]: 129: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~5; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,461 INFO L263 TraceCheckUtils]: 130: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} call #t~ret27 := isPumpRunning(); {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,461 INFO L280 TraceCheckUtils]: 131: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,462 INFO L280 TraceCheckUtils]: 132: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume true; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,463 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {54770#(= 0 ~methAndRunningLastTime~0)} {54770#(= 0 ~methAndRunningLastTime~0)} #492#return; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,463 INFO L280 TraceCheckUtils]: 134: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647;~tmp___0~2 := #t~ret27;havoc #t~ret27; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,463 INFO L280 TraceCheckUtils]: 135: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {54770#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-17 21:17:33,464 INFO L280 TraceCheckUtils]: 136: Hoare triple {54770#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {54699#false} is VALID [2020-07-17 21:17:33,464 INFO L263 TraceCheckUtils]: 137: Hoare triple {54699#false} call __automaton_fail(); {54699#false} is VALID [2020-07-17 21:17:33,464 INFO L280 TraceCheckUtils]: 138: Hoare triple {54699#false} assume !false; {54699#false} is VALID [2020-07-17 21:17:33,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:17:33,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:17:33,478 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-17 21:17:33,479 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971226411] [2020-07-17 21:17:33,479 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2020-07-17 21:17:33,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:17:33,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:17:33,647 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:17:33,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:17:33,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:17:33,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:17:33,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:17:33,649 INFO L87 Difference]: Start difference. First operand 1409 states and 1663 transitions. Second operand 3 states. [2020-07-17 21:17:53,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:17:53,924 INFO L93 Difference]: Finished difference Result 2110 states and 2539 transitions. [2020-07-17 21:17:53,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:17:53,924 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2020-07-17 21:17:53,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:17:53,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:17:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 265 transitions. [2020-07-17 21:17:53,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:17:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 265 transitions. [2020-07-17 21:17:53,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 265 transitions. [2020-07-17 21:17:54,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 265 edges. 265 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:17:54,497 INFO L225 Difference]: With dead ends: 2110 [2020-07-17 21:17:54,497 INFO L226 Difference]: Without dead ends: 2107 [2020-07-17 21:17:54,498 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:17:54,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states. [2020-07-17 21:18:10,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 1745. [2020-07-17 21:18:10,628 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:18:10,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2107 states. Second operand 1745 states. [2020-07-17 21:18:10,628 INFO L74 IsIncluded]: Start isIncluded. First operand 2107 states. Second operand 1745 states. [2020-07-17 21:18:10,629 INFO L87 Difference]: Start difference. First operand 2107 states. Second operand 1745 states. [2020-07-17 21:18:10,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:10,796 INFO L93 Difference]: Finished difference Result 2107 states and 2535 transitions. [2020-07-17 21:18:10,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2535 transitions. [2020-07-17 21:18:10,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:10,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:10,800 INFO L74 IsIncluded]: Start isIncluded. First operand 1745 states. Second operand 2107 states. [2020-07-17 21:18:10,800 INFO L87 Difference]: Start difference. First operand 1745 states. Second operand 2107 states. [2020-07-17 21:18:10,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:18:10,948 INFO L93 Difference]: Finished difference Result 2107 states and 2535 transitions. [2020-07-17 21:18:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2535 transitions. [2020-07-17 21:18:10,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:18:10,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:18:10,952 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:18:10,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:18:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1745 states. [2020-07-17 21:18:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1745 states and 2092 transitions. [2020-07-17 21:18:11,080 INFO L78 Accepts]: Start accepts. Automaton has 1745 states and 2092 transitions. Word has length 139 [2020-07-17 21:18:11,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:18:11,081 INFO L479 AbstractCegarLoop]: Abstraction has 1745 states and 2092 transitions. [2020-07-17 21:18:11,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:18:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2092 transitions. [2020-07-17 21:18:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-07-17 21:18:11,085 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:18:11,086 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:18:11,302 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-17 21:18:11,303 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:18:11,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:18:11,304 INFO L82 PathProgramCache]: Analyzing trace with hash 464766112, now seen corresponding path program 1 times [2020-07-17 21:18:11,304 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:18:11,305 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734793601] [2020-07-17 21:18:11,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:18:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:18:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:18:11,712 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:18:11,712 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:18:11,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-17 21:18:12,042 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:18:12,043 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:18:12,044 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:18:12,045 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:18:12,046 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:18:12,047 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L673-2 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L730-2 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:18:12,048 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:18:12,049 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L929 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:18:12,050 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L112 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:18:12,051 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2020-07-17 21:18:12,052 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:18:12,053 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L520-1 has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:18:12,054 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L444-1 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L444-1 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L401 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-17 21:18:12,055 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L445 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L929-1 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L174 has no Hoare annotation [2020-07-17 21:18:12,056 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:18:12,057 WARN L170 areAnnotationChecker]: L883-1 has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: L477-1 has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: L557-2 has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: L207-1 has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:18:12,058 WARN L170 areAnnotationChecker]: L290-1 has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: L149 has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: L371-1 has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:18:12,059 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: L450-1 has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:18:12,060 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L481-1 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:18:12,061 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: L213-1 has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:18:12,062 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L749-1 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-17 21:18:12,063 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: L410 has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-17 21:18:12,064 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L406 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:18:12,065 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L266-2 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:18:12,066 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L815-2 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L815-2 has no Hoare annotation [2020-07-17 21:18:12,067 WARN L170 areAnnotationChecker]: L815-2 has no Hoare annotation [2020-07-17 21:18:12,068 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:18:12,068 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:18:12,069 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-17 21:18:12,070 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L407 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L831-1 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L847-1 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:18:12,071 WARN L170 areAnnotationChecker]: L749 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:18:12,072 WARN L170 areAnnotationChecker]: L178 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L277-1 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L816 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:18:12,073 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: L386 has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:18:12,074 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L405 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:18:12,075 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L409 has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:18:12,076 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: L379-1 has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:18:12,077 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:18:12,078 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:18:12,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:18:12 BoogieIcfgContainer [2020-07-17 21:18:12,080 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:18:12,086 INFO L168 Benchmark]: Toolchain (without parser) took 331693.18 ms. Allocated memory was 138.4 MB in the beginning and 874.5 MB in the end (delta: 736.1 MB). Free memory was 100.5 MB in the beginning and 459.4 MB in the end (delta: -358.9 MB). Peak memory consumption was 377.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:12,086 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:18:12,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.32 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 169.1 MB in the end (delta: -69.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:12,088 INFO L168 Benchmark]: Boogie Preprocessor took 116.21 ms. Allocated memory is still 202.4 MB. Free memory was 169.1 MB in the beginning and 163.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:12,090 INFO L168 Benchmark]: RCFGBuilder took 1704.38 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 163.6 MB in the beginning and 92.7 MB in the end (delta: 70.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:12,092 INFO L168 Benchmark]: TraceAbstraction took 329201.99 ms. Allocated memory was 235.9 MB in the beginning and 874.5 MB in the end (delta: 638.6 MB). Free memory was 92.7 MB in the beginning and 459.4 MB in the end (delta: -366.6 MB). Peak memory consumption was 271.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:18:12,096 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 0.45 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.32 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.1 MB in the beginning and 169.1 MB in the end (delta: -69.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.21 ms. Allocated memory is still 202.4 MB. Free memory was 169.1 MB in the beginning and 163.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1704.38 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 163.6 MB in the beginning and 92.7 MB in the end (delta: 70.9 MB). Peak memory consumption was 104.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 329201.99 ms. Allocated memory was 235.9 MB in the beginning and 874.5 MB in the end (delta: 638.6 MB). Free memory was 92.7 MB in the beginning and 459.4 MB in the end (delta: -366.6 MB). Peak memory consumption was 271.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L132] int pumpRunning = 0; [L133] int systemActive = 1; [L364] int cleanupTimeShifts = 4; [L462] int methAndRunningLastTime ; [L502] int waterLevel = 1; [L503] int methaneLevelCritical = 0; [L765] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=177, \old(head)=164, \old(methAndRunningLastTime)=167, \old(methaneLevelCritical)=144, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L439] int retValue_acc ; [L440] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L444] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L445] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L446] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L355] int retValue_acc ; [L358] retValue_acc = 1 [L359] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L446] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L446] tmp = valid_product() [L448] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L450] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L451] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L432] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L467] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L432] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L433] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L56] int splverifierCounter ; [L57] int tmp ; [L58] int tmp___0 ; [L59] int tmp___1 ; [L60] int tmp___2 ; [L63] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L65] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L73] tmp = __VERIFIER_nondet_int() [L75] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L77] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L520] COND TRUE waterLevel < 2 [L521] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND FALSE !(\read(tmp___2)) [L101] tmp___1 = __VERIFIER_nondet_int() [L103] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L112] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L140] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L147] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L149] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L169] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L172] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L174] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L284] int retValue_acc ; [L285] int tmp ; [L286] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L582] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L585] COND FALSE !(waterLevel < 2) [L589] retValue_acc = 0 [L590] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L290] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L290] tmp = isHighWaterSensorDry() [L292] COND FALSE !(\read(tmp)) [L295] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L297] retValue_acc = tmp___0 [L298] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L174] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L174] tmp = isHighWaterLevel() [L176] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L178] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L203] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] CALL, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L228] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L232] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] retValue_acc = isMethaneLevelCritical() [L234] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L207] RET, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L207] tmp = isMethaneAlarm() [L209] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L213] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L197] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L213] RET activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L178] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L149] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L155] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L472] int tmp ; [L473] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L477] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L477] tmp = isMethaneLevelCritical() [L479] COND FALSE !(\read(tmp)) [L495] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L155] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L112] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L65] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L73] tmp = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=2] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L87] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L532] COND FALSE !(\read(methaneLevelCritical)) [L535] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L87] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND FALSE !(\read(tmp___2)) [L101] tmp___1 = __VERIFIER_nondet_int() [L103] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=2] [L112] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L140] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L142] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L508] COND TRUE waterLevel > 0 [L509] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L142] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L147] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L149] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L169] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L172] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L187] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L149] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L155] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L472] int tmp ; [L473] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L477] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L477] tmp = isMethaneLevelCritical() [L479] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L481] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L239] int retValue_acc ; [L242] retValue_acc = pumpRunning [L243] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L481] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L481] tmp___0 = isPumpRunning() [L483] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L484] COND FALSE !(\read(methAndRunningLastTime)) [L489] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L155] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L112] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L65] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L67] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L73] tmp = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=0, tmp___2=0, waterLevel=1] [L83] tmp___0 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L93] tmp___2 = __VERIFIER_nondet_int() [L95] COND FALSE !(\read(tmp___2)) [L101] tmp___1 = __VERIFIER_nondet_int() [L103] COND FALSE !(\read(tmp___1)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=0, tmp___2=0, waterLevel=1] [L112] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L140] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L142] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L508] COND TRUE waterLevel > 0 [L509] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L142] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L147] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L149] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L169] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L172] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L187] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L149] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L155] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L472] int tmp ; [L473] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L477] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L541] int retValue_acc ; [L544] retValue_acc = methaneLevelCritical [L545] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L477] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L477] tmp = isMethaneLevelCritical() [L479] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L481] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L239] int retValue_acc ; [L242] retValue_acc = pumpRunning [L243] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L481] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L481] tmp___0 = isPumpRunning() [L483] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L484] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L486] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L44] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 237 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 328.7s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 222.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1413 SDtfs, 2948 SDslu, 2118 SDs, 0 SdLazy, 6051 SolverSat, 2152 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 677 GetRequests, 521 SyntacticMatches, 3 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 590 ImplicationChecksByTransitivity, 13.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1791occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 95.6s AutomataMinimizationTime, 10 MinimizatonAttempts, 2168 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 1251 NumberOfCodeBlocks, 1251 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1057 ConstructedInterpolants, 0 QuantifiedInterpolants, 329339 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1707 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 73/77 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...