/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:26:59,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:26:59,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:26:59,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:26:59,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:26:59,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:26:59,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:26:59,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:26:59,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:26:59,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:26:59,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:26:59,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:26:59,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:26:59,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:26:59,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:26:59,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:26:59,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:26:59,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:26:59,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:26:59,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:26:59,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:26:59,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:26:59,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:26:59,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:26:59,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:26:59,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:26:59,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:26:59,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:26:59,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:26:59,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:26:59,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:26:59,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:26:59,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:26:59,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:26:59,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:26:59,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:26:59,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:26:59,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:26:59,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:26:59,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:26:59,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:26:59,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 11:26:59,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:26:59,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:26:59,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:26:59,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:26:59,099 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:26:59,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:26:59,099 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:26:59,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:26:59,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:26:59,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:26:59,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:26:59,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:26:59,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:26:59,102 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:26:59,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:26:59,102 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:26:59,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:26:59,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:26:59,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:26:59,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:26:59,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:26:59,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:26:59,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:26:59,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:26:59,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:26:59,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:26:59,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:26:59,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:26:59,105 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:26:59,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:26:59,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:26:59,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:26:59,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:26:59,406 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:26:59,406 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:26:59,407 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2020-07-08 11:26:59,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d3302f2/e180150b9e1f4e6aab101a319528d589/FLAGae2635773 [2020-07-08 11:26:59,950 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:26:59,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product47.cil.c [2020-07-08 11:26:59,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d3302f2/e180150b9e1f4e6aab101a319528d589/FLAGae2635773 [2020-07-08 11:27:00,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8d3302f2/e180150b9e1f4e6aab101a319528d589 [2020-07-08 11:27:00,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:27:00,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:27:00,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:27:00,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:27:00,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:27:00,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:00,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdc98f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00, skipping insertion in model container [2020-07-08 11:27:00,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:00,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:27:00,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:27:00,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:27:00,839 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:27:00,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:27:00,963 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:27:00,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00 WrapperNode [2020-07-08 11:27:00,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:27:00,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:27:00,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:27:00,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:27:00,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:00,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:00,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:00,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:01,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:01,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:01,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... [2020-07-08 11:27:01,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:27:01,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:27:01,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:27:01,108 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:27:01,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:27:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:27:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:27:01,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:27:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:27:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:27:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:27:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:27:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:27:01,170 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:27:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:27:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:27:01,171 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:27:01,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:27:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:27:01,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:27:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:27:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:27:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:27:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:27:01,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:27:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-08 11:27:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:27:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:27:01,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:27:01,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:27:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:27:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:27:01,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:27:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:27:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:27:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:27:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:27:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:27:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:27:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:27:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:27:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:27:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:27:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:27:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:27:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:27:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:27:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:27:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:27:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:27:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:27:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:27:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:27:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:27:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:27:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:27:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:27:01,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:27:01,186 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:27:01,186 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:27:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:27:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-08 11:27:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:27:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-08 11:27:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:27:01,187 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:27:01,188 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:27:01,188 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:27:01,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:27:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:27:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:27:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:27:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:27:01,189 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:27:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:27:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:27:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:27:01,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:27:01,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:27:01,191 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:27:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:27:01,192 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:27:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:27:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:27:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:27:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:27:01,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:27:02,993 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:27:02,993 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:27:02,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:27:02 BoogieIcfgContainer [2020-07-08 11:27:02,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:27:03,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:27:03,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:27:03,004 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:27:03,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:27:00" (1/3) ... [2020-07-08 11:27:03,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11debbcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:27:03, skipping insertion in model container [2020-07-08 11:27:03,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:27:00" (2/3) ... [2020-07-08 11:27:03,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11debbcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:27:03, skipping insertion in model container [2020-07-08 11:27:03,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:27:02" (3/3) ... [2020-07-08 11:27:03,007 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product47.cil.c [2020-07-08 11:27:03,018 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:27:03,026 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:27:03,041 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:27:03,066 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:27:03,066 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:27:03,066 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:27:03,067 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:27:03,067 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:27:03,067 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:27:03,068 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:27:03,068 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:27:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-08 11:27:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:27:03,106 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:03,107 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:03,107 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:03,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:03,114 INFO L82 PathProgramCache]: Analyzing trace with hash -2007114508, now seen corresponding path program 1 times [2020-07-08 11:27:03,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:03,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441490681] [2020-07-08 11:27:03,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:03,829 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:03,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {185#true} is VALID [2020-07-08 11:27:03,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:03,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #535#return; {185#true} is VALID [2020-07-08 11:27:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:03,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:03,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-08 11:27:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:03,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:03,976 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-08 11:27:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:03,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {185#true} is VALID [2020-07-08 11:27:03,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:03,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {185#true} #445#return; {185#true} is VALID [2020-07-08 11:27:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:03,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:03,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #447#return; {185#true} is VALID [2020-07-08 11:27:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:04,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-08 11:27:04,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #435#return; {186#false} is VALID [2020-07-08 11:27:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:04,014 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-08 11:27:04,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {185#true} {186#false} #437#return; {186#false} is VALID [2020-07-08 11:27:04,023 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:04,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {205#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {185#true} is VALID [2020-07-08 11:27:04,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,024 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #535#return; {185#true} is VALID [2020-07-08 11:27:04,024 INFO L263 TraceCheckUtils]: 4: Hoare triple {185#true} call #t~ret74 := main(); {185#true} is VALID [2020-07-08 11:27:04,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} havoc ~retValue_acc~0;havoc ~tmp~0; {185#true} is VALID [2020-07-08 11:27:04,024 INFO L263 TraceCheckUtils]: 6: Hoare triple {185#true} call select_helpers(); {185#true} is VALID [2020-07-08 11:27:04,025 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,025 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #441#return; {185#true} is VALID [2020-07-08 11:27:04,025 INFO L263 TraceCheckUtils]: 9: Hoare triple {185#true} call select_features(); {185#true} is VALID [2020-07-08 11:27:04,026 INFO L280 TraceCheckUtils]: 10: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,026 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {185#true} {185#true} #443#return; {185#true} is VALID [2020-07-08 11:27:04,026 INFO L263 TraceCheckUtils]: 12: Hoare triple {185#true} call #t~ret0 := valid_product(); {185#true} is VALID [2020-07-08 11:27:04,027 INFO L280 TraceCheckUtils]: 13: Hoare triple {185#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {185#true} is VALID [2020-07-08 11:27:04,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,028 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {185#true} {185#true} #445#return; {185#true} is VALID [2020-07-08 11:27:04,028 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {185#true} is VALID [2020-07-08 11:27:04,028 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} assume 0 != ~tmp~0; {185#true} is VALID [2020-07-08 11:27:04,029 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call setup(); {185#true} is VALID [2020-07-08 11:27:04,030 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,030 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {185#true} {185#true} #447#return; {185#true} is VALID [2020-07-08 11:27:04,033 INFO L263 TraceCheckUtils]: 21: Hoare triple {185#true} call runTest(); {185#true} is VALID [2020-07-08 11:27:04,033 INFO L263 TraceCheckUtils]: 22: Hoare triple {185#true} call test(); {185#true} is VALID [2020-07-08 11:27:04,033 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {185#true} is VALID [2020-07-08 11:27:04,036 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume false; {186#false} is VALID [2020-07-08 11:27:04,037 INFO L263 TraceCheckUtils]: 25: Hoare triple {186#false} call cleanup(); {186#false} is VALID [2020-07-08 11:27:04,037 INFO L280 TraceCheckUtils]: 26: Hoare triple {186#false} havoc ~i~0;havoc ~__cil_tmp2~0; {186#false} is VALID [2020-07-08 11:27:04,038 INFO L263 TraceCheckUtils]: 27: Hoare triple {186#false} call timeShift(); {186#false} is VALID [2020-07-08 11:27:04,038 INFO L280 TraceCheckUtils]: 28: Hoare triple {186#false} assume !(0 != ~pumpRunning~0); {186#false} is VALID [2020-07-08 11:27:04,038 INFO L280 TraceCheckUtils]: 29: Hoare triple {186#false} assume !(0 != ~systemActive~0); {186#false} is VALID [2020-07-08 11:27:04,039 INFO L263 TraceCheckUtils]: 30: Hoare triple {186#false} call __utac_acc__Specification4_spec__1(); {186#false} is VALID [2020-07-08 11:27:04,039 INFO L280 TraceCheckUtils]: 31: Hoare triple {186#false} havoc ~tmp~9;havoc ~tmp___0~2; {186#false} is VALID [2020-07-08 11:27:04,039 INFO L263 TraceCheckUtils]: 32: Hoare triple {186#false} call #t~ret61 := getWaterLevel(); {185#true} is VALID [2020-07-08 11:27:04,039 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {185#true} is VALID [2020-07-08 11:27:04,040 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,040 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {185#true} {186#false} #435#return; {186#false} is VALID [2020-07-08 11:27:04,040 INFO L280 TraceCheckUtils]: 36: Hoare triple {186#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {186#false} is VALID [2020-07-08 11:27:04,041 INFO L280 TraceCheckUtils]: 37: Hoare triple {186#false} assume 0 == ~tmp~9; {186#false} is VALID [2020-07-08 11:27:04,041 INFO L263 TraceCheckUtils]: 38: Hoare triple {186#false} call #t~ret62 := isPumpRunning(); {185#true} is VALID [2020-07-08 11:27:04,046 INFO L280 TraceCheckUtils]: 39: Hoare triple {185#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {185#true} is VALID [2020-07-08 11:27:04,046 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-08 11:27:04,047 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {185#true} {186#false} #437#return; {186#false} is VALID [2020-07-08 11:27:04,047 INFO L280 TraceCheckUtils]: 42: Hoare triple {186#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {186#false} is VALID [2020-07-08 11:27:04,048 INFO L280 TraceCheckUtils]: 43: Hoare triple {186#false} assume 0 != ~tmp___0~2; {186#false} is VALID [2020-07-08 11:27:04,048 INFO L263 TraceCheckUtils]: 44: Hoare triple {186#false} call __automaton_fail(); {186#false} is VALID [2020-07-08 11:27:04,048 INFO L280 TraceCheckUtils]: 45: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-08 11:27:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:04,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441490681] [2020-07-08 11:27:04,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:27:04,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:27:04,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226544830] [2020-07-08 11:27:04,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:27:04,083 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:04,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:27:04,196 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:04,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:27:04,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:04,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:27:04,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:27:04,211 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 3 states. [2020-07-08 11:27:09,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:09,840 INFO L93 Difference]: Finished difference Result 323 states and 421 transitions. [2020-07-08 11:27:09,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:27:09,840 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:27:09,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:27:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-08 11:27:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:27:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 421 transitions. [2020-07-08 11:27:09,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 421 transitions. [2020-07-08 11:27:11,566 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:11,605 INFO L225 Difference]: With dead ends: 323 [2020-07-08 11:27:11,606 INFO L226 Difference]: Without dead ends: 175 [2020-07-08 11:27:11,614 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:27:11,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-07-08 11:27:13,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 139. [2020-07-08 11:27:13,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:13,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 175 states. Second operand 139 states. [2020-07-08 11:27:13,385 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 139 states. [2020-07-08 11:27:13,385 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 139 states. [2020-07-08 11:27:13,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:13,406 INFO L93 Difference]: Finished difference Result 175 states and 220 transitions. [2020-07-08 11:27:13,407 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2020-07-08 11:27:13,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:13,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:13,411 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 175 states. [2020-07-08 11:27:13,411 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 175 states. [2020-07-08 11:27:13,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:13,425 INFO L93 Difference]: Finished difference Result 175 states and 220 transitions. [2020-07-08 11:27:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2020-07-08 11:27:13,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:13,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:13,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:13,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:13,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2020-07-08 11:27:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 164 transitions. [2020-07-08 11:27:13,439 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 164 transitions. Word has length 46 [2020-07-08 11:27:13,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:13,440 INFO L479 AbstractCegarLoop]: Abstraction has 139 states and 164 transitions. [2020-07-08 11:27:13,440 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:27:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2020-07-08 11:27:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:27:13,443 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:13,443 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:13,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:27:13,444 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:13,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:13,444 INFO L82 PathProgramCache]: Analyzing trace with hash 622418136, now seen corresponding path program 1 times [2020-07-08 11:27:13,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:13,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994518327] [2020-07-08 11:27:13,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:13,917 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1207#true} is VALID [2020-07-08 11:27:14,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,024 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1207#true} #535#return; {1207#true} is VALID [2020-07-08 11:27:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,038 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #441#return; {1207#true} is VALID [2020-07-08 11:27:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #443#return; {1207#true} is VALID [2020-07-08 11:27:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1207#true} is VALID [2020-07-08 11:27:14,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1207#true} #445#return; {1207#true} is VALID [2020-07-08 11:27:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1207#true} {1207#true} #447#return; {1207#true} is VALID [2020-07-08 11:27:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1207#true} is VALID [2020-07-08 11:27:14,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1208#false} #435#return; {1208#false} is VALID [2020-07-08 11:27:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:14,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {1207#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1207#true} is VALID [2020-07-08 11:27:14,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1207#true} {1208#false} #437#return; {1208#false} is VALID [2020-07-08 11:27:14,068 INFO L263 TraceCheckUtils]: 0: Hoare triple {1207#true} call ULTIMATE.init(); {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:14,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {1228#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1207#true} is VALID [2020-07-08 11:27:14,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,070 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1207#true} {1207#true} #535#return; {1207#true} is VALID [2020-07-08 11:27:14,070 INFO L263 TraceCheckUtils]: 4: Hoare triple {1207#true} call #t~ret74 := main(); {1207#true} is VALID [2020-07-08 11:27:14,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {1207#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1207#true} is VALID [2020-07-08 11:27:14,070 INFO L263 TraceCheckUtils]: 6: Hoare triple {1207#true} call select_helpers(); {1207#true} is VALID [2020-07-08 11:27:14,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,071 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1207#true} {1207#true} #441#return; {1207#true} is VALID [2020-07-08 11:27:14,071 INFO L263 TraceCheckUtils]: 9: Hoare triple {1207#true} call select_features(); {1207#true} is VALID [2020-07-08 11:27:14,072 INFO L280 TraceCheckUtils]: 10: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,072 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1207#true} {1207#true} #443#return; {1207#true} is VALID [2020-07-08 11:27:14,072 INFO L263 TraceCheckUtils]: 12: Hoare triple {1207#true} call #t~ret0 := valid_product(); {1207#true} is VALID [2020-07-08 11:27:14,073 INFO L280 TraceCheckUtils]: 13: Hoare triple {1207#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1207#true} is VALID [2020-07-08 11:27:14,073 INFO L280 TraceCheckUtils]: 14: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,073 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1207#true} {1207#true} #445#return; {1207#true} is VALID [2020-07-08 11:27:14,073 INFO L280 TraceCheckUtils]: 16: Hoare triple {1207#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1207#true} is VALID [2020-07-08 11:27:14,074 INFO L280 TraceCheckUtils]: 17: Hoare triple {1207#true} assume 0 != ~tmp~0; {1207#true} is VALID [2020-07-08 11:27:14,074 INFO L263 TraceCheckUtils]: 18: Hoare triple {1207#true} call setup(); {1207#true} is VALID [2020-07-08 11:27:14,074 INFO L280 TraceCheckUtils]: 19: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,075 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1207#true} {1207#true} #447#return; {1207#true} is VALID [2020-07-08 11:27:14,075 INFO L263 TraceCheckUtils]: 21: Hoare triple {1207#true} call runTest(); {1207#true} is VALID [2020-07-08 11:27:14,075 INFO L263 TraceCheckUtils]: 22: Hoare triple {1207#true} call test(); {1207#true} is VALID [2020-07-08 11:27:14,076 INFO L280 TraceCheckUtils]: 23: Hoare triple {1207#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1221#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:27:14,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {1221#(= 0 test_~splverifierCounter~0)} assume !false; {1221#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:27:14,078 INFO L280 TraceCheckUtils]: 25: Hoare triple {1221#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1208#false} is VALID [2020-07-08 11:27:14,079 INFO L263 TraceCheckUtils]: 26: Hoare triple {1208#false} call cleanup(); {1208#false} is VALID [2020-07-08 11:27:14,079 INFO L280 TraceCheckUtils]: 27: Hoare triple {1208#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1208#false} is VALID [2020-07-08 11:27:14,079 INFO L263 TraceCheckUtils]: 28: Hoare triple {1208#false} call timeShift(); {1208#false} is VALID [2020-07-08 11:27:14,079 INFO L280 TraceCheckUtils]: 29: Hoare triple {1208#false} assume !(0 != ~pumpRunning~0); {1208#false} is VALID [2020-07-08 11:27:14,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {1208#false} assume !(0 != ~systemActive~0); {1208#false} is VALID [2020-07-08 11:27:14,080 INFO L263 TraceCheckUtils]: 31: Hoare triple {1208#false} call __utac_acc__Specification4_spec__1(); {1208#false} is VALID [2020-07-08 11:27:14,080 INFO L280 TraceCheckUtils]: 32: Hoare triple {1208#false} havoc ~tmp~9;havoc ~tmp___0~2; {1208#false} is VALID [2020-07-08 11:27:14,081 INFO L263 TraceCheckUtils]: 33: Hoare triple {1208#false} call #t~ret61 := getWaterLevel(); {1207#true} is VALID [2020-07-08 11:27:14,081 INFO L280 TraceCheckUtils]: 34: Hoare triple {1207#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1207#true} is VALID [2020-07-08 11:27:14,081 INFO L280 TraceCheckUtils]: 35: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,081 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1207#true} {1208#false} #435#return; {1208#false} is VALID [2020-07-08 11:27:14,082 INFO L280 TraceCheckUtils]: 37: Hoare triple {1208#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {1208#false} is VALID [2020-07-08 11:27:14,082 INFO L280 TraceCheckUtils]: 38: Hoare triple {1208#false} assume 0 == ~tmp~9; {1208#false} is VALID [2020-07-08 11:27:14,082 INFO L263 TraceCheckUtils]: 39: Hoare triple {1208#false} call #t~ret62 := isPumpRunning(); {1207#true} is VALID [2020-07-08 11:27:14,082 INFO L280 TraceCheckUtils]: 40: Hoare triple {1207#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {1207#true} is VALID [2020-07-08 11:27:14,083 INFO L280 TraceCheckUtils]: 41: Hoare triple {1207#true} assume true; {1207#true} is VALID [2020-07-08 11:27:14,083 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1207#true} {1208#false} #437#return; {1208#false} is VALID [2020-07-08 11:27:14,083 INFO L280 TraceCheckUtils]: 43: Hoare triple {1208#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1208#false} is VALID [2020-07-08 11:27:14,084 INFO L280 TraceCheckUtils]: 44: Hoare triple {1208#false} assume 0 != ~tmp___0~2; {1208#false} is VALID [2020-07-08 11:27:14,084 INFO L263 TraceCheckUtils]: 45: Hoare triple {1208#false} call __automaton_fail(); {1208#false} is VALID [2020-07-08 11:27:14,084 INFO L280 TraceCheckUtils]: 46: Hoare triple {1208#false} assume !false; {1208#false} is VALID [2020-07-08 11:27:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:14,091 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994518327] [2020-07-08 11:27:14,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:27:14,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:27:14,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747432375] [2020-07-08 11:27:14,093 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:27:14,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:14,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:27:14,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:14,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:27:14,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:14,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:27:14,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:27:14,178 INFO L87 Difference]: Start difference. First operand 139 states and 164 transitions. Second operand 4 states. [2020-07-08 11:27:15,613 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:27:20,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:20,323 INFO L93 Difference]: Finished difference Result 250 states and 304 transitions. [2020-07-08 11:27:20,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:27:20,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:27:20,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:27:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-08 11:27:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:27:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 304 transitions. [2020-07-08 11:27:20,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 304 transitions. [2020-07-08 11:27:21,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 304 edges. 304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:21,628 INFO L225 Difference]: With dead ends: 250 [2020-07-08 11:27:21,628 INFO L226 Difference]: Without dead ends: 159 [2020-07-08 11:27:21,630 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:27:21,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-08 11:27:23,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 130. [2020-07-08 11:27:23,385 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:23,386 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 130 states. [2020-07-08 11:27:23,386 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 130 states. [2020-07-08 11:27:23,386 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 130 states. [2020-07-08 11:27:23,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:23,395 INFO L93 Difference]: Finished difference Result 159 states and 196 transitions. [2020-07-08 11:27:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions. [2020-07-08 11:27:23,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:23,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:23,398 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 159 states. [2020-07-08 11:27:23,398 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 159 states. [2020-07-08 11:27:23,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:23,407 INFO L93 Difference]: Finished difference Result 159 states and 196 transitions. [2020-07-08 11:27:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 196 transitions. [2020-07-08 11:27:23,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:23,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:23,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:23,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-08 11:27:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 152 transitions. [2020-07-08 11:27:23,415 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 152 transitions. Word has length 47 [2020-07-08 11:27:23,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:23,415 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 152 transitions. [2020-07-08 11:27:23,415 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:27:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 152 transitions. [2020-07-08 11:27:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 11:27:23,417 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:23,417 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] [2020-07-08 11:27:23,418 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:27:23,418 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:23,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:23,418 INFO L82 PathProgramCache]: Analyzing trace with hash -943300313, now seen corresponding path program 1 times [2020-07-08 11:27:23,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:23,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8702061] [2020-07-08 11:27:23,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:23,901 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {2098#(= 1 ~systemActive~0)} assume true; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2098#(= 1 ~systemActive~0)} {2093#true} #535#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,014 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #441#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #443#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:24,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {2118#(= 1 |valid_product_#res|)} assume true; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:24,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2118#(= 1 |valid_product_#res|)} {2098#(= 1 ~systemActive~0)} #445#return; {2106#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:27:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,051 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2093#true} {2108#(not (= 0 ~systemActive~0))} #447#return; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2093#true} is VALID [2020-07-08 11:27:24,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2093#true} {2094#false} #435#return; {2094#false} is VALID [2020-07-08 11:27:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:24,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {2093#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2093#true} is VALID [2020-07-08 11:27:24,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2093#true} {2094#false} #437#return; {2094#false} is VALID [2020-07-08 11:27:24,066 INFO L263 TraceCheckUtils]: 0: Hoare triple {2093#true} call ULTIMATE.init(); {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:24,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {2117#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {2098#(= 1 ~systemActive~0)} assume true; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,074 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2098#(= 1 ~systemActive~0)} {2093#true} #535#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,075 INFO L263 TraceCheckUtils]: 4: Hoare triple {2098#(= 1 ~systemActive~0)} call #t~ret74 := main(); {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,076 INFO L280 TraceCheckUtils]: 5: Hoare triple {2098#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,076 INFO L263 TraceCheckUtils]: 6: Hoare triple {2098#(= 1 ~systemActive~0)} call select_helpers(); {2093#true} is VALID [2020-07-08 11:27:24,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,077 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #441#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,077 INFO L263 TraceCheckUtils]: 9: Hoare triple {2098#(= 1 ~systemActive~0)} call select_features(); {2093#true} is VALID [2020-07-08 11:27:24,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,078 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2093#true} {2098#(= 1 ~systemActive~0)} #443#return; {2098#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:27:24,079 INFO L263 TraceCheckUtils]: 12: Hoare triple {2098#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {2093#true} is VALID [2020-07-08 11:27:24,079 INFO L280 TraceCheckUtils]: 13: Hoare triple {2093#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:24,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {2118#(= 1 |valid_product_#res|)} assume true; {2118#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:24,081 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2118#(= 1 |valid_product_#res|)} {2098#(= 1 ~systemActive~0)} #445#return; {2106#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:27:24,082 INFO L280 TraceCheckUtils]: 16: Hoare triple {2106#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2107#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:27:24,083 INFO L280 TraceCheckUtils]: 17: Hoare triple {2107#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,083 INFO L263 TraceCheckUtils]: 18: Hoare triple {2108#(not (= 0 ~systemActive~0))} call setup(); {2093#true} is VALID [2020-07-08 11:27:24,083 INFO L280 TraceCheckUtils]: 19: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,084 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2093#true} {2108#(not (= 0 ~systemActive~0))} #447#return; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,085 INFO L263 TraceCheckUtils]: 21: Hoare triple {2108#(not (= 0 ~systemActive~0))} call runTest(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,085 INFO L263 TraceCheckUtils]: 22: Hoare triple {2108#(not (= 0 ~systemActive~0))} call test(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,086 INFO L280 TraceCheckUtils]: 23: Hoare triple {2108#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,087 INFO L280 TraceCheckUtils]: 24: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !false; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,088 INFO L280 TraceCheckUtils]: 25: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,088 INFO L280 TraceCheckUtils]: 26: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,089 INFO L280 TraceCheckUtils]: 27: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,090 INFO L280 TraceCheckUtils]: 28: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,091 INFO L280 TraceCheckUtils]: 29: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,091 INFO L280 TraceCheckUtils]: 30: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,093 INFO L263 TraceCheckUtils]: 32: Hoare triple {2108#(not (= 0 ~systemActive~0))} call timeShift(); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,093 INFO L280 TraceCheckUtils]: 33: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2108#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:27:24,094 INFO L280 TraceCheckUtils]: 34: Hoare triple {2108#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2094#false} is VALID [2020-07-08 11:27:24,094 INFO L263 TraceCheckUtils]: 35: Hoare triple {2094#false} call __utac_acc__Specification4_spec__1(); {2094#false} is VALID [2020-07-08 11:27:24,095 INFO L280 TraceCheckUtils]: 36: Hoare triple {2094#false} havoc ~tmp~9;havoc ~tmp___0~2; {2094#false} is VALID [2020-07-08 11:27:24,095 INFO L263 TraceCheckUtils]: 37: Hoare triple {2094#false} call #t~ret61 := getWaterLevel(); {2093#true} is VALID [2020-07-08 11:27:24,095 INFO L280 TraceCheckUtils]: 38: Hoare triple {2093#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2093#true} is VALID [2020-07-08 11:27:24,095 INFO L280 TraceCheckUtils]: 39: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,096 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2093#true} {2094#false} #435#return; {2094#false} is VALID [2020-07-08 11:27:24,096 INFO L280 TraceCheckUtils]: 41: Hoare triple {2094#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {2094#false} is VALID [2020-07-08 11:27:24,096 INFO L280 TraceCheckUtils]: 42: Hoare triple {2094#false} assume 0 == ~tmp~9; {2094#false} is VALID [2020-07-08 11:27:24,096 INFO L263 TraceCheckUtils]: 43: Hoare triple {2094#false} call #t~ret62 := isPumpRunning(); {2093#true} is VALID [2020-07-08 11:27:24,097 INFO L280 TraceCheckUtils]: 44: Hoare triple {2093#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {2093#true} is VALID [2020-07-08 11:27:24,097 INFO L280 TraceCheckUtils]: 45: Hoare triple {2093#true} assume true; {2093#true} is VALID [2020-07-08 11:27:24,097 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2093#true} {2094#false} #437#return; {2094#false} is VALID [2020-07-08 11:27:24,097 INFO L280 TraceCheckUtils]: 47: Hoare triple {2094#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2094#false} is VALID [2020-07-08 11:27:24,097 INFO L280 TraceCheckUtils]: 48: Hoare triple {2094#false} assume 0 != ~tmp___0~2; {2094#false} is VALID [2020-07-08 11:27:24,098 INFO L263 TraceCheckUtils]: 49: Hoare triple {2094#false} call __automaton_fail(); {2094#false} is VALID [2020-07-08 11:27:24,098 INFO L280 TraceCheckUtils]: 50: Hoare triple {2094#false} assume !false; {2094#false} is VALID [2020-07-08 11:27:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:24,105 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8702061] [2020-07-08 11:27:24,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:27:24,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:27:24,105 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418189452] [2020-07-08 11:27:24,106 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:27:24,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:24,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:27:24,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:24,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:27:24,191 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:24,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:27:24,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:27:24,192 INFO L87 Difference]: Start difference. First operand 130 states and 152 transitions. Second operand 8 states. [2020-07-08 11:27:25,248 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:26,318 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:26,783 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:27,156 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:31,402 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:27:44,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:44,323 INFO L93 Difference]: Finished difference Result 446 states and 552 transitions. [2020-07-08 11:27:44,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:27:44,324 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-08 11:27:44,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:27:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 552 transitions. [2020-07-08 11:27:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:27:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 552 transitions. [2020-07-08 11:27:44,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 552 transitions. [2020-07-08 11:27:46,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 552 edges. 552 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:46,585 INFO L225 Difference]: With dead ends: 446 [2020-07-08 11:27:46,585 INFO L226 Difference]: Without dead ends: 340 [2020-07-08 11:27:46,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-08 11:27:46,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2020-07-08 11:27:50,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 278. [2020-07-08 11:27:50,260 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:50,260 INFO L82 GeneralOperation]: Start isEquivalent. First operand 340 states. Second operand 278 states. [2020-07-08 11:27:50,260 INFO L74 IsIncluded]: Start isIncluded. First operand 340 states. Second operand 278 states. [2020-07-08 11:27:50,261 INFO L87 Difference]: Start difference. First operand 340 states. Second operand 278 states. [2020-07-08 11:27:50,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:50,282 INFO L93 Difference]: Finished difference Result 340 states and 417 transitions. [2020-07-08 11:27:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 417 transitions. [2020-07-08 11:27:50,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:50,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:50,290 INFO L74 IsIncluded]: Start isIncluded. First operand 278 states. Second operand 340 states. [2020-07-08 11:27:50,290 INFO L87 Difference]: Start difference. First operand 278 states. Second operand 340 states. [2020-07-08 11:27:50,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:50,310 INFO L93 Difference]: Finished difference Result 340 states and 417 transitions. [2020-07-08 11:27:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 417 transitions. [2020-07-08 11:27:50,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:50,314 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:50,314 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:50,314 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2020-07-08 11:27:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 336 transitions. [2020-07-08 11:27:50,330 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 336 transitions. Word has length 51 [2020-07-08 11:27:50,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:50,330 INFO L479 AbstractCegarLoop]: Abstraction has 278 states and 336 transitions. [2020-07-08 11:27:50,330 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:27:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 336 transitions. [2020-07-08 11:27:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-08 11:27:50,332 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:50,332 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:50,333 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:27:50,333 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:50,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:50,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1373874698, now seen corresponding path program 1 times [2020-07-08 11:27:50,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:50,334 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25152535] [2020-07-08 11:27:50,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,781 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {3835#(= 1 ~waterLevel~0)} assume true; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3835#(= 1 ~waterLevel~0)} {3830#true} #535#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,873 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #441#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,878 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #443#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,902 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:50,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {3861#(= 1 |valid_product_#res|)} assume true; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:50,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3861#(= 1 |valid_product_#res|)} {3835#(= 1 ~waterLevel~0)} #445#return; {3843#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:27:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,908 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #447#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3830#true} is VALID [2020-07-08 11:27:50,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {3830#true} ~systemActive~0 := 0; {3830#true} is VALID [2020-07-08 11:27:50,933 INFO L280 TraceCheckUtils]: 2: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,934 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #495#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:50,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:50,959 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} {3845#(not (= 0 ~waterLevel~0))} #435#return; {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-08 11:27:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:50,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {3830#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3830#true} is VALID [2020-07-08 11:27:50,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3830#true} {3831#false} #437#return; {3831#false} is VALID [2020-07-08 11:27:50,969 INFO L263 TraceCheckUtils]: 0: Hoare triple {3830#true} call ULTIMATE.init(); {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:50,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {3860#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,976 INFO L280 TraceCheckUtils]: 2: Hoare triple {3835#(= 1 ~waterLevel~0)} assume true; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,977 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3835#(= 1 ~waterLevel~0)} {3830#true} #535#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,977 INFO L263 TraceCheckUtils]: 4: Hoare triple {3835#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,978 INFO L280 TraceCheckUtils]: 5: Hoare triple {3835#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,978 INFO L263 TraceCheckUtils]: 6: Hoare triple {3835#(= 1 ~waterLevel~0)} call select_helpers(); {3830#true} is VALID [2020-07-08 11:27:50,978 INFO L280 TraceCheckUtils]: 7: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,979 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #441#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,979 INFO L263 TraceCheckUtils]: 9: Hoare triple {3835#(= 1 ~waterLevel~0)} call select_features(); {3830#true} is VALID [2020-07-08 11:27:50,979 INFO L280 TraceCheckUtils]: 10: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,980 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3830#true} {3835#(= 1 ~waterLevel~0)} #443#return; {3835#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,980 INFO L263 TraceCheckUtils]: 12: Hoare triple {3835#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {3830#true} is VALID [2020-07-08 11:27:50,981 INFO L280 TraceCheckUtils]: 13: Hoare triple {3830#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:50,982 INFO L280 TraceCheckUtils]: 14: Hoare triple {3861#(= 1 |valid_product_#res|)} assume true; {3861#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:50,983 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3861#(= 1 |valid_product_#res|)} {3835#(= 1 ~waterLevel~0)} #445#return; {3843#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:27:50,983 INFO L280 TraceCheckUtils]: 16: Hoare triple {3843#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3844#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-08 11:27:50,984 INFO L280 TraceCheckUtils]: 17: Hoare triple {3844#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,984 INFO L263 TraceCheckUtils]: 18: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call setup(); {3830#true} is VALID [2020-07-08 11:27:50,985 INFO L280 TraceCheckUtils]: 19: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:50,985 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #447#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,986 INFO L263 TraceCheckUtils]: 21: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call runTest(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,987 INFO L263 TraceCheckUtils]: 22: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call test(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,987 INFO L280 TraceCheckUtils]: 23: Hoare triple {3845#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,988 INFO L280 TraceCheckUtils]: 24: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !false; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,989 INFO L280 TraceCheckUtils]: 25: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,989 INFO L280 TraceCheckUtils]: 26: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,990 INFO L280 TraceCheckUtils]: 27: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,991 INFO L280 TraceCheckUtils]: 28: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,991 INFO L280 TraceCheckUtils]: 29: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,992 INFO L280 TraceCheckUtils]: 30: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,993 INFO L280 TraceCheckUtils]: 31: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,993 INFO L280 TraceCheckUtils]: 32: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:50,995 INFO L263 TraceCheckUtils]: 33: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call stopSystem(); {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:27:50,995 INFO L280 TraceCheckUtils]: 34: Hoare triple {3862#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3830#true} is VALID [2020-07-08 11:27:50,995 INFO L280 TraceCheckUtils]: 35: Hoare triple {3830#true} ~systemActive~0 := 0; {3830#true} is VALID [2020-07-08 11:27:51,010 INFO L280 TraceCheckUtils]: 36: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:51,014 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3830#true} {3845#(not (= 0 ~waterLevel~0))} #495#return; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:51,015 INFO L263 TraceCheckUtils]: 38: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call timeShift(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:51,016 INFO L280 TraceCheckUtils]: 39: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:51,016 INFO L280 TraceCheckUtils]: 40: Hoare triple {3845#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:51,017 INFO L263 TraceCheckUtils]: 41: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:51,018 INFO L280 TraceCheckUtils]: 42: Hoare triple {3845#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {3845#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:27:51,018 INFO L263 TraceCheckUtils]: 43: Hoare triple {3845#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {3830#true} is VALID [2020-07-08 11:27:51,019 INFO L280 TraceCheckUtils]: 44: Hoare triple {3830#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:51,019 INFO L280 TraceCheckUtils]: 45: Hoare triple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3863#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:51,020 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3863#(= |getWaterLevel_#res| ~waterLevel~0)} {3845#(not (= 0 ~waterLevel~0))} #435#return; {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-08 11:27:51,021 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {3856#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-08 11:27:51,022 INFO L280 TraceCheckUtils]: 48: Hoare triple {3856#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {3831#false} is VALID [2020-07-08 11:27:51,022 INFO L263 TraceCheckUtils]: 49: Hoare triple {3831#false} call #t~ret62 := isPumpRunning(); {3830#true} is VALID [2020-07-08 11:27:51,022 INFO L280 TraceCheckUtils]: 50: Hoare triple {3830#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {3830#true} is VALID [2020-07-08 11:27:51,022 INFO L280 TraceCheckUtils]: 51: Hoare triple {3830#true} assume true; {3830#true} is VALID [2020-07-08 11:27:51,023 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3830#true} {3831#false} #437#return; {3831#false} is VALID [2020-07-08 11:27:51,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {3831#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3831#false} is VALID [2020-07-08 11:27:51,023 INFO L280 TraceCheckUtils]: 54: Hoare triple {3831#false} assume 0 != ~tmp___0~2; {3831#false} is VALID [2020-07-08 11:27:51,023 INFO L263 TraceCheckUtils]: 55: Hoare triple {3831#false} call __automaton_fail(); {3831#false} is VALID [2020-07-08 11:27:51,023 INFO L280 TraceCheckUtils]: 56: Hoare triple {3831#false} assume !false; {3831#false} is VALID [2020-07-08 11:27:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:51,032 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25152535] [2020-07-08 11:27:51,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:27:51,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:27:51,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589673311] [2020-07-08 11:27:51,033 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:27:51,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:51,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:27:51,105 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:51,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:27:51,106 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:51,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:27:51,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:27:51,107 INFO L87 Difference]: Start difference. First operand 278 states and 336 transitions. Second operand 12 states. [2020-07-08 11:27:52,300 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:53,594 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:54,157 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:54,564 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:57,922 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:28:03,977 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:05,929 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:28:07,419 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:28:08,667 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:09,169 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:28:11,635 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:28:13,116 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:28:13,838 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:28:32,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:32,083 INFO L93 Difference]: Finished difference Result 1133 states and 1552 transitions. [2020-07-08 11:28:32,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:28:32,083 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-08 11:28:32,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:28:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 720 transitions. [2020-07-08 11:28:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:28:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 720 transitions. [2020-07-08 11:28:32,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 720 transitions. [2020-07-08 11:28:35,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:35,895 INFO L225 Difference]: With dead ends: 1133 [2020-07-08 11:28:35,895 INFO L226 Difference]: Without dead ends: 879 [2020-07-08 11:28:35,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:28:35,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2020-07-08 11:28:46,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 782. [2020-07-08 11:28:46,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:46,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 879 states. Second operand 782 states. [2020-07-08 11:28:46,985 INFO L74 IsIncluded]: Start isIncluded. First operand 879 states. Second operand 782 states. [2020-07-08 11:28:46,985 INFO L87 Difference]: Start difference. First operand 879 states. Second operand 782 states. [2020-07-08 11:28:47,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:47,046 INFO L93 Difference]: Finished difference Result 879 states and 1181 transitions. [2020-07-08 11:28:47,047 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1181 transitions. [2020-07-08 11:28:47,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:47,051 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:47,051 INFO L74 IsIncluded]: Start isIncluded. First operand 782 states. Second operand 879 states. [2020-07-08 11:28:47,052 INFO L87 Difference]: Start difference. First operand 782 states. Second operand 879 states. [2020-07-08 11:28:47,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:47,113 INFO L93 Difference]: Finished difference Result 879 states and 1181 transitions. [2020-07-08 11:28:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1181 transitions. [2020-07-08 11:28:47,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:47,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:47,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:47,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 782 states. [2020-07-08 11:28:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 782 states and 994 transitions. [2020-07-08 11:28:47,174 INFO L78 Accepts]: Start accepts. Automaton has 782 states and 994 transitions. Word has length 57 [2020-07-08 11:28:47,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:47,176 INFO L479 AbstractCegarLoop]: Abstraction has 782 states and 994 transitions. [2020-07-08 11:28:47,176 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:28:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 994 transitions. [2020-07-08 11:28:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-08 11:28:47,180 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:47,180 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:47,181 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:28:47,181 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:47,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:47,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1561170436, now seen corresponding path program 1 times [2020-07-08 11:28:47,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:47,182 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798646015] [2020-07-08 11:28:47,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,591 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:28:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,658 INFO L280 TraceCheckUtils]: 1: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8324#true} #535#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,663 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #441#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,667 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #443#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8324#true} is VALID [2020-07-08 11:28:47,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,672 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #445#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,676 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #447#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {8329#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,698 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8329#(= 0 ~pumpRunning~0)} #495#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8324#true} is VALID [2020-07-08 11:28:47,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #507#return; {8325#false} is VALID [2020-07-08 11:28:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {8324#true} is VALID [2020-07-08 11:28:47,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #435#return; {8325#false} is VALID [2020-07-08 11:28:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:28:47,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {8324#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8324#true} is VALID [2020-07-08 11:28:47,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,722 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8324#true} {8325#false} #437#return; {8325#false} is VALID [2020-07-08 11:28:47,727 INFO L263 TraceCheckUtils]: 0: Hoare triple {8324#true} call ULTIMATE.init(); {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:28:47,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {8352#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,734 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8324#true} #535#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,734 INFO L263 TraceCheckUtils]: 4: Hoare triple {8329#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {8329#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,735 INFO L263 TraceCheckUtils]: 6: Hoare triple {8329#(= 0 ~pumpRunning~0)} call select_helpers(); {8324#true} is VALID [2020-07-08 11:28:47,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,736 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #441#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,736 INFO L263 TraceCheckUtils]: 9: Hoare triple {8329#(= 0 ~pumpRunning~0)} call select_features(); {8324#true} is VALID [2020-07-08 11:28:47,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,738 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #443#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,738 INFO L263 TraceCheckUtils]: 12: Hoare triple {8329#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {8324#true} is VALID [2020-07-08 11:28:47,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {8324#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {8324#true} is VALID [2020-07-08 11:28:47,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,744 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #445#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,745 INFO L280 TraceCheckUtils]: 16: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,745 INFO L280 TraceCheckUtils]: 17: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,745 INFO L263 TraceCheckUtils]: 18: Hoare triple {8329#(= 0 ~pumpRunning~0)} call setup(); {8324#true} is VALID [2020-07-08 11:28:47,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,746 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8324#true} {8329#(= 0 ~pumpRunning~0)} #447#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,747 INFO L263 TraceCheckUtils]: 21: Hoare triple {8329#(= 0 ~pumpRunning~0)} call runTest(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,748 INFO L263 TraceCheckUtils]: 22: Hoare triple {8329#(= 0 ~pumpRunning~0)} call test(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,748 INFO L280 TraceCheckUtils]: 23: Hoare triple {8329#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,749 INFO L280 TraceCheckUtils]: 24: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !false; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,749 INFO L280 TraceCheckUtils]: 25: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,750 INFO L280 TraceCheckUtils]: 26: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,751 INFO L280 TraceCheckUtils]: 27: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,751 INFO L280 TraceCheckUtils]: 28: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,752 INFO L280 TraceCheckUtils]: 29: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,752 INFO L280 TraceCheckUtils]: 30: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,753 INFO L280 TraceCheckUtils]: 31: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,754 INFO L280 TraceCheckUtils]: 32: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,754 INFO L263 TraceCheckUtils]: 33: Hoare triple {8329#(= 0 ~pumpRunning~0)} call stopSystem(); {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:28:47,755 INFO L280 TraceCheckUtils]: 34: Hoare triple {8353#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,756 INFO L280 TraceCheckUtils]: 35: Hoare triple {8329#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,756 INFO L280 TraceCheckUtils]: 36: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume true; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,757 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8329#(= 0 ~pumpRunning~0)} {8329#(= 0 ~pumpRunning~0)} #495#return; {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,758 INFO L263 TraceCheckUtils]: 38: Hoare triple {8329#(= 0 ~pumpRunning~0)} call timeShift(); {8329#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:28:47,758 INFO L280 TraceCheckUtils]: 39: Hoare triple {8329#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {8325#false} is VALID [2020-07-08 11:28:47,758 INFO L263 TraceCheckUtils]: 40: Hoare triple {8325#false} call lowerWaterLevel(); {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:28:47,759 INFO L280 TraceCheckUtils]: 41: Hoare triple {8354#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {8324#true} is VALID [2020-07-08 11:28:47,759 INFO L280 TraceCheckUtils]: 42: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,759 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {8324#true} {8325#false} #507#return; {8325#false} is VALID [2020-07-08 11:28:47,759 INFO L280 TraceCheckUtils]: 44: Hoare triple {8325#false} assume !(0 != ~systemActive~0); {8325#false} is VALID [2020-07-08 11:28:47,759 INFO L263 TraceCheckUtils]: 45: Hoare triple {8325#false} call __utac_acc__Specification4_spec__1(); {8325#false} is VALID [2020-07-08 11:28:47,760 INFO L280 TraceCheckUtils]: 46: Hoare triple {8325#false} havoc ~tmp~9;havoc ~tmp___0~2; {8325#false} is VALID [2020-07-08 11:28:47,760 INFO L263 TraceCheckUtils]: 47: Hoare triple {8325#false} call #t~ret61 := getWaterLevel(); {8324#true} is VALID [2020-07-08 11:28:47,760 INFO L280 TraceCheckUtils]: 48: Hoare triple {8324#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {8324#true} is VALID [2020-07-08 11:28:47,760 INFO L280 TraceCheckUtils]: 49: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,760 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {8324#true} {8325#false} #435#return; {8325#false} is VALID [2020-07-08 11:28:47,761 INFO L280 TraceCheckUtils]: 51: Hoare triple {8325#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {8325#false} is VALID [2020-07-08 11:28:47,761 INFO L280 TraceCheckUtils]: 52: Hoare triple {8325#false} assume 0 == ~tmp~9; {8325#false} is VALID [2020-07-08 11:28:47,761 INFO L263 TraceCheckUtils]: 53: Hoare triple {8325#false} call #t~ret62 := isPumpRunning(); {8324#true} is VALID [2020-07-08 11:28:47,761 INFO L280 TraceCheckUtils]: 54: Hoare triple {8324#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {8324#true} is VALID [2020-07-08 11:28:47,761 INFO L280 TraceCheckUtils]: 55: Hoare triple {8324#true} assume true; {8324#true} is VALID [2020-07-08 11:28:47,762 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {8324#true} {8325#false} #437#return; {8325#false} is VALID [2020-07-08 11:28:47,762 INFO L280 TraceCheckUtils]: 57: Hoare triple {8325#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {8325#false} is VALID [2020-07-08 11:28:47,762 INFO L280 TraceCheckUtils]: 58: Hoare triple {8325#false} assume 0 != ~tmp___0~2; {8325#false} is VALID [2020-07-08 11:28:47,762 INFO L263 TraceCheckUtils]: 59: Hoare triple {8325#false} call __automaton_fail(); {8325#false} is VALID [2020-07-08 11:28:47,762 INFO L280 TraceCheckUtils]: 60: Hoare triple {8325#false} assume !false; {8325#false} is VALID [2020-07-08 11:28:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:28:47,770 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798646015] [2020-07-08 11:28:47,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:28:47,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:28:47,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166301968] [2020-07-08 11:28:47,771 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:28:47,771 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:28:47,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:28:47,853 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:47,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:28:47,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:28:47,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:28:47,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:28:47,854 INFO L87 Difference]: Start difference. First operand 782 states and 994 transitions. Second operand 6 states. [2020-07-08 11:28:48,533 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:09,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:09,867 INFO L93 Difference]: Finished difference Result 1911 states and 2577 transitions. [2020-07-08 11:29:09,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 11:29:09,867 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-08 11:29:09,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:29:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:29:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 533 transitions. [2020-07-08 11:29:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:29:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 533 transitions. [2020-07-08 11:29:09,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 533 transitions. [2020-07-08 11:29:11,651 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 533 edges. 533 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:11,741 INFO L225 Difference]: With dead ends: 1911 [2020-07-08 11:29:11,741 INFO L226 Difference]: Without dead ends: 1153 [2020-07-08 11:29:11,744 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:29:11,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2020-07-08 11:29:24,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1066. [2020-07-08 11:29:24,901 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:29:24,901 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1153 states. Second operand 1066 states. [2020-07-08 11:29:24,901 INFO L74 IsIncluded]: Start isIncluded. First operand 1153 states. Second operand 1066 states. [2020-07-08 11:29:24,901 INFO L87 Difference]: Start difference. First operand 1153 states. Second operand 1066 states. [2020-07-08 11:29:24,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:24,987 INFO L93 Difference]: Finished difference Result 1153 states and 1472 transitions. [2020-07-08 11:29:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1472 transitions. [2020-07-08 11:29:24,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:24,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:24,993 INFO L74 IsIncluded]: Start isIncluded. First operand 1066 states. Second operand 1153 states. [2020-07-08 11:29:24,994 INFO L87 Difference]: Start difference. First operand 1066 states. Second operand 1153 states. [2020-07-08 11:29:25,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:29:25,086 INFO L93 Difference]: Finished difference Result 1153 states and 1472 transitions. [2020-07-08 11:29:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1472 transitions. [2020-07-08 11:29:25,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:29:25,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:29:25,093 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:29:25,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:29:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1066 states. [2020-07-08 11:29:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 1066 states and 1328 transitions. [2020-07-08 11:29:25,193 INFO L78 Accepts]: Start accepts. Automaton has 1066 states and 1328 transitions. Word has length 61 [2020-07-08 11:29:25,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:29:25,194 INFO L479 AbstractCegarLoop]: Abstraction has 1066 states and 1328 transitions. [2020-07-08 11:29:25,194 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:29:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1328 transitions. [2020-07-08 11:29:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-08 11:29:25,197 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:29:25,197 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:29:25,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:29:25,198 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:29:25,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:29:25,198 INFO L82 PathProgramCache]: Analyzing trace with hash 1580345337, now seen corresponding path program 1 times [2020-07-08 11:29:25,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:29:25,199 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498959465] [2020-07-08 11:29:25,199 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:29:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,613 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:29:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,694 INFO L280 TraceCheckUtils]: 1: Hoare triple {14771#(= 1 ~waterLevel~0)} assume true; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,695 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14771#(= 1 ~waterLevel~0)} {14766#true} #535#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #441#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #443#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14766#true} is VALID [2020-07-08 11:29:25,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #445#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,716 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #447#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:29:25,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:29:25,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14771#(= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14766#true} is VALID [2020-07-08 11:29:25,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} ~systemActive~0 := 0; {14766#true} is VALID [2020-07-08 11:29:25,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,773 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14766#true} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:25,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-08 11:29:25,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-08 11:29:25,828 INFO L263 TraceCheckUtils]: 1: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-08 11:29:25,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:25,828 INFO L280 TraceCheckUtils]: 3: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,829 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-08 11:29:25,829 INFO L280 TraceCheckUtils]: 5: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-08 11:29:25,829 INFO L280 TraceCheckUtils]: 6: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-08 11:29:25,829 INFO L280 TraceCheckUtils]: 7: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,835 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,836 INFO L263 TraceCheckUtils]: 2: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-08 11:29:25,837 INFO L280 TraceCheckUtils]: 3: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-08 11:29:25,837 INFO L263 TraceCheckUtils]: 4: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-08 11:29:25,837 INFO L280 TraceCheckUtils]: 5: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:25,837 INFO L280 TraceCheckUtils]: 6: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,838 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-08 11:29:25,838 INFO L280 TraceCheckUtils]: 8: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-08 11:29:25,838 INFO L280 TraceCheckUtils]: 9: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-08 11:29:25,838 INFO L280 TraceCheckUtils]: 10: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,842 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,842 INFO L280 TraceCheckUtils]: 12: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,843 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:29:25,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:29:25,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-08 11:29:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:25,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,870 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14767#false} #435#return; {14767#false} is VALID [2020-07-08 11:29:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:25,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {14766#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14766#true} is VALID [2020-07-08 11:29:25,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {14766#true} {14767#false} #437#return; {14767#false} is VALID [2020-07-08 11:29:25,879 INFO L263 TraceCheckUtils]: 0: Hoare triple {14766#true} call ULTIMATE.init(); {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:29:25,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {14812#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {14771#(= 1 ~waterLevel~0)} assume true; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,887 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14771#(= 1 ~waterLevel~0)} {14766#true} #535#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,888 INFO L263 TraceCheckUtils]: 4: Hoare triple {14771#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {14771#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,889 INFO L263 TraceCheckUtils]: 6: Hoare triple {14771#(= 1 ~waterLevel~0)} call select_helpers(); {14766#true} is VALID [2020-07-08 11:29:25,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,892 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #441#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,892 INFO L263 TraceCheckUtils]: 9: Hoare triple {14771#(= 1 ~waterLevel~0)} call select_features(); {14766#true} is VALID [2020-07-08 11:29:25,893 INFO L280 TraceCheckUtils]: 10: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,893 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #443#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,894 INFO L263 TraceCheckUtils]: 12: Hoare triple {14771#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {14766#true} is VALID [2020-07-08 11:29:25,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {14766#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14766#true} is VALID [2020-07-08 11:29:25,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,896 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #445#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,896 INFO L280 TraceCheckUtils]: 16: Hoare triple {14771#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,897 INFO L280 TraceCheckUtils]: 17: Hoare triple {14771#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,898 INFO L263 TraceCheckUtils]: 18: Hoare triple {14771#(= 1 ~waterLevel~0)} call setup(); {14766#true} is VALID [2020-07-08 11:29:25,898 INFO L280 TraceCheckUtils]: 19: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,899 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14766#true} {14771#(= 1 ~waterLevel~0)} #447#return; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,900 INFO L263 TraceCheckUtils]: 21: Hoare triple {14771#(= 1 ~waterLevel~0)} call runTest(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,901 INFO L263 TraceCheckUtils]: 22: Hoare triple {14771#(= 1 ~waterLevel~0)} call test(); {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,902 INFO L280 TraceCheckUtils]: 23: Hoare triple {14771#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,902 INFO L280 TraceCheckUtils]: 24: Hoare triple {14771#(= 1 ~waterLevel~0)} assume !false; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,903 INFO L280 TraceCheckUtils]: 25: Hoare triple {14771#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {14771#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,904 INFO L280 TraceCheckUtils]: 27: Hoare triple {14771#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {14771#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,905 INFO L263 TraceCheckUtils]: 28: Hoare triple {14771#(= 1 ~waterLevel~0)} call waterRise(); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,906 INFO L280 TraceCheckUtils]: 29: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:29:25,906 INFO L280 TraceCheckUtils]: 30: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:29:25,907 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14771#(= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,908 INFO L280 TraceCheckUtils]: 32: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,908 INFO L280 TraceCheckUtils]: 33: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,910 INFO L280 TraceCheckUtils]: 36: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,911 INFO L263 TraceCheckUtils]: 37: Hoare triple {14784#(<= 2 ~waterLevel~0)} call stopSystem(); {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:29:25,911 INFO L280 TraceCheckUtils]: 38: Hoare triple {14815#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {14766#true} is VALID [2020-07-08 11:29:25,911 INFO L280 TraceCheckUtils]: 39: Hoare triple {14766#true} ~systemActive~0 := 0; {14766#true} is VALID [2020-07-08 11:29:25,911 INFO L280 TraceCheckUtils]: 40: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,912 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14766#true} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,913 INFO L263 TraceCheckUtils]: 42: Hoare triple {14784#(<= 2 ~waterLevel~0)} call timeShift(); {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:29:25,913 INFO L280 TraceCheckUtils]: 43: Hoare triple {14816#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,914 INFO L280 TraceCheckUtils]: 44: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,914 INFO L263 TraceCheckUtils]: 45: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-08 11:29:25,914 INFO L280 TraceCheckUtils]: 46: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-08 11:29:25,915 INFO L263 TraceCheckUtils]: 47: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-08 11:29:25,915 INFO L280 TraceCheckUtils]: 48: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:25,915 INFO L280 TraceCheckUtils]: 49: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,915 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-08 11:29:25,915 INFO L280 TraceCheckUtils]: 51: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-08 11:29:25,916 INFO L280 TraceCheckUtils]: 52: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-08 11:29:25,916 INFO L280 TraceCheckUtils]: 53: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,918 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14766#true} {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} #511#return; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,918 INFO L280 TraceCheckUtils]: 55: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,942 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,951 INFO L280 TraceCheckUtils]: 57: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !false; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,952 INFO L280 TraceCheckUtils]: 58: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,953 INFO L280 TraceCheckUtils]: 59: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,954 INFO L280 TraceCheckUtils]: 60: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:25,955 INFO L263 TraceCheckUtils]: 61: Hoare triple {14784#(<= 2 ~waterLevel~0)} call waterRise(); {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:29:25,957 INFO L280 TraceCheckUtils]: 62: Hoare triple {14813#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:29:25,957 INFO L280 TraceCheckUtils]: 63: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:29:25,958 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-08 11:29:25,959 INFO L280 TraceCheckUtils]: 65: Hoare triple {14767#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14767#false} is VALID [2020-07-08 11:29:25,959 INFO L280 TraceCheckUtils]: 66: Hoare triple {14767#false} assume !(0 != ~tmp___0~0); {14767#false} is VALID [2020-07-08 11:29:25,959 INFO L280 TraceCheckUtils]: 67: Hoare triple {14767#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14767#false} is VALID [2020-07-08 11:29:25,959 INFO L280 TraceCheckUtils]: 68: Hoare triple {14767#false} assume 0 != ~tmp___2~0; {14767#false} is VALID [2020-07-08 11:29:25,960 INFO L263 TraceCheckUtils]: 69: Hoare triple {14767#false} call timeShift(); {14767#false} is VALID [2020-07-08 11:29:25,960 INFO L280 TraceCheckUtils]: 70: Hoare triple {14767#false} assume !(0 != ~pumpRunning~0); {14767#false} is VALID [2020-07-08 11:29:25,960 INFO L280 TraceCheckUtils]: 71: Hoare triple {14767#false} assume !(0 != ~systemActive~0); {14767#false} is VALID [2020-07-08 11:29:25,960 INFO L263 TraceCheckUtils]: 72: Hoare triple {14767#false} call __utac_acc__Specification4_spec__1(); {14767#false} is VALID [2020-07-08 11:29:25,961 INFO L280 TraceCheckUtils]: 73: Hoare triple {14767#false} havoc ~tmp~9;havoc ~tmp___0~2; {14767#false} is VALID [2020-07-08 11:29:25,961 INFO L263 TraceCheckUtils]: 74: Hoare triple {14767#false} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-08 11:29:25,961 INFO L280 TraceCheckUtils]: 75: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:25,961 INFO L280 TraceCheckUtils]: 76: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,961 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14766#true} {14767#false} #435#return; {14767#false} is VALID [2020-07-08 11:29:25,962 INFO L280 TraceCheckUtils]: 78: Hoare triple {14767#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14767#false} is VALID [2020-07-08 11:29:25,962 INFO L280 TraceCheckUtils]: 79: Hoare triple {14767#false} assume 0 == ~tmp~9; {14767#false} is VALID [2020-07-08 11:29:25,962 INFO L263 TraceCheckUtils]: 80: Hoare triple {14767#false} call #t~ret62 := isPumpRunning(); {14766#true} is VALID [2020-07-08 11:29:25,962 INFO L280 TraceCheckUtils]: 81: Hoare triple {14766#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14766#true} is VALID [2020-07-08 11:29:25,963 INFO L280 TraceCheckUtils]: 82: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:25,963 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14766#true} {14767#false} #437#return; {14767#false} is VALID [2020-07-08 11:29:25,963 INFO L280 TraceCheckUtils]: 84: Hoare triple {14767#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {14767#false} is VALID [2020-07-08 11:29:25,963 INFO L280 TraceCheckUtils]: 85: Hoare triple {14767#false} assume 0 != ~tmp___0~2; {14767#false} is VALID [2020-07-08 11:29:25,963 INFO L263 TraceCheckUtils]: 86: Hoare triple {14767#false} call __automaton_fail(); {14767#false} is VALID [2020-07-08 11:29:25,964 INFO L280 TraceCheckUtils]: 87: Hoare triple {14767#false} assume !false; {14767#false} is VALID [2020-07-08 11:29:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 11:29:25,981 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498959465] [2020-07-08 11:29:25,982 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516762358] [2020-07-08 11:29:25,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:29:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:26,247 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:29:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:29:26,303 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:29:26,620 INFO L263 TraceCheckUtils]: 0: Hoare triple {14766#true} call ULTIMATE.init(); {14766#true} is VALID [2020-07-08 11:29:26,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {14766#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,629 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14766#true} #535#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,630 INFO L263 TraceCheckUtils]: 4: Hoare triple {14836#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,631 INFO L263 TraceCheckUtils]: 6: Hoare triple {14836#(<= 1 ~waterLevel~0)} call select_helpers(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,636 INFO L280 TraceCheckUtils]: 7: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,639 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #441#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,640 INFO L263 TraceCheckUtils]: 9: Hoare triple {14836#(<= 1 ~waterLevel~0)} call select_features(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,641 INFO L280 TraceCheckUtils]: 10: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,642 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #443#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,642 INFO L263 TraceCheckUtils]: 12: Hoare triple {14836#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,646 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #445#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,647 INFO L280 TraceCheckUtils]: 16: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,648 INFO L263 TraceCheckUtils]: 18: Hoare triple {14836#(<= 1 ~waterLevel~0)} call setup(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume true; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,649 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {14836#(<= 1 ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #447#return; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,650 INFO L263 TraceCheckUtils]: 21: Hoare triple {14836#(<= 1 ~waterLevel~0)} call runTest(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,651 INFO L263 TraceCheckUtils]: 22: Hoare triple {14836#(<= 1 ~waterLevel~0)} call test(); {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {14836#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,652 INFO L280 TraceCheckUtils]: 24: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume !false; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,653 INFO L280 TraceCheckUtils]: 26: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,654 INFO L280 TraceCheckUtils]: 27: Hoare triple {14836#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {14836#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,654 INFO L263 TraceCheckUtils]: 28: Hoare triple {14836#(<= 1 ~waterLevel~0)} call waterRise(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,656 INFO L280 TraceCheckUtils]: 29: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:29:26,657 INFO L280 TraceCheckUtils]: 30: Hoare triple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:29:26,658 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {14814#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {14836#(<= 1 ~waterLevel~0)} #491#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,659 INFO L280 TraceCheckUtils]: 32: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,660 INFO L280 TraceCheckUtils]: 33: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,661 INFO L280 TraceCheckUtils]: 34: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,661 INFO L280 TraceCheckUtils]: 35: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~tmp___1~0 := #t~nondet4;havoc #t~nondet4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,662 INFO L280 TraceCheckUtils]: 36: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,663 INFO L263 TraceCheckUtils]: 37: Hoare triple {14784#(<= 2 ~waterLevel~0)} call stopSystem(); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,663 INFO L280 TraceCheckUtils]: 38: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,664 INFO L280 TraceCheckUtils]: 39: Hoare triple {14784#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,664 INFO L280 TraceCheckUtils]: 40: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume true; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,665 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {14784#(<= 2 ~waterLevel~0)} {14784#(<= 2 ~waterLevel~0)} #495#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,666 INFO L263 TraceCheckUtils]: 42: Hoare triple {14784#(<= 2 ~waterLevel~0)} call timeShift(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,667 INFO L280 TraceCheckUtils]: 43: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,669 INFO L280 TraceCheckUtils]: 44: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,669 INFO L263 TraceCheckUtils]: 45: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {14766#true} is VALID [2020-07-08 11:29:26,669 INFO L280 TraceCheckUtils]: 46: Hoare triple {14766#true} havoc ~tmp~9;havoc ~tmp___0~2; {14766#true} is VALID [2020-07-08 11:29:26,670 INFO L263 TraceCheckUtils]: 47: Hoare triple {14766#true} call #t~ret61 := getWaterLevel(); {14766#true} is VALID [2020-07-08 11:29:26,670 INFO L280 TraceCheckUtils]: 48: Hoare triple {14766#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14766#true} is VALID [2020-07-08 11:29:26,670 INFO L280 TraceCheckUtils]: 49: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:26,671 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {14766#true} {14766#true} #435#return; {14766#true} is VALID [2020-07-08 11:29:26,671 INFO L280 TraceCheckUtils]: 51: Hoare triple {14766#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14766#true} is VALID [2020-07-08 11:29:26,671 INFO L280 TraceCheckUtils]: 52: Hoare triple {14766#true} assume !(0 == ~tmp~9); {14766#true} is VALID [2020-07-08 11:29:26,671 INFO L280 TraceCheckUtils]: 53: Hoare triple {14766#true} assume true; {14766#true} is VALID [2020-07-08 11:29:26,672 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {14766#true} {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} #511#return; {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,673 INFO L280 TraceCheckUtils]: 55: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,674 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} {14784#(<= 2 ~waterLevel~0)} #497#return; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,675 INFO L280 TraceCheckUtils]: 57: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume !false; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,675 INFO L280 TraceCheckUtils]: 58: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,676 INFO L280 TraceCheckUtils]: 59: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,676 INFO L280 TraceCheckUtils]: 60: Hoare triple {14784#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {14784#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:29:26,677 INFO L263 TraceCheckUtils]: 61: Hoare triple {14784#(<= 2 ~waterLevel~0)} call waterRise(); {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:29:26,678 INFO L280 TraceCheckUtils]: 62: Hoare triple {14918#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:29:26,679 INFO L280 TraceCheckUtils]: 63: Hoare triple {14829#(<= |old(~waterLevel~0)| 1)} assume true; {14829#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:29:26,679 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {14829#(<= |old(~waterLevel~0)| 1)} {14784#(<= 2 ~waterLevel~0)} #491#return; {14767#false} is VALID [2020-07-08 11:29:26,680 INFO L280 TraceCheckUtils]: 65: Hoare triple {14767#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {14767#false} is VALID [2020-07-08 11:29:26,680 INFO L280 TraceCheckUtils]: 66: Hoare triple {14767#false} assume !(0 != ~tmp___0~0); {14767#false} is VALID [2020-07-08 11:29:26,680 INFO L280 TraceCheckUtils]: 67: Hoare triple {14767#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {14767#false} is VALID [2020-07-08 11:29:26,680 INFO L280 TraceCheckUtils]: 68: Hoare triple {14767#false} assume 0 != ~tmp___2~0; {14767#false} is VALID [2020-07-08 11:29:26,681 INFO L263 TraceCheckUtils]: 69: Hoare triple {14767#false} call timeShift(); {14767#false} is VALID [2020-07-08 11:29:26,681 INFO L280 TraceCheckUtils]: 70: Hoare triple {14767#false} assume !(0 != ~pumpRunning~0); {14767#false} is VALID [2020-07-08 11:29:26,681 INFO L280 TraceCheckUtils]: 71: Hoare triple {14767#false} assume !(0 != ~systemActive~0); {14767#false} is VALID [2020-07-08 11:29:26,681 INFO L263 TraceCheckUtils]: 72: Hoare triple {14767#false} call __utac_acc__Specification4_spec__1(); {14767#false} is VALID [2020-07-08 11:29:26,682 INFO L280 TraceCheckUtils]: 73: Hoare triple {14767#false} havoc ~tmp~9;havoc ~tmp___0~2; {14767#false} is VALID [2020-07-08 11:29:26,682 INFO L263 TraceCheckUtils]: 74: Hoare triple {14767#false} call #t~ret61 := getWaterLevel(); {14767#false} is VALID [2020-07-08 11:29:26,682 INFO L280 TraceCheckUtils]: 75: Hoare triple {14767#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {14767#false} is VALID [2020-07-08 11:29:26,682 INFO L280 TraceCheckUtils]: 76: Hoare triple {14767#false} assume true; {14767#false} is VALID [2020-07-08 11:29:26,682 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {14767#false} {14767#false} #435#return; {14767#false} is VALID [2020-07-08 11:29:26,683 INFO L280 TraceCheckUtils]: 78: Hoare triple {14767#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {14767#false} is VALID [2020-07-08 11:29:26,683 INFO L280 TraceCheckUtils]: 79: Hoare triple {14767#false} assume 0 == ~tmp~9; {14767#false} is VALID [2020-07-08 11:29:26,683 INFO L263 TraceCheckUtils]: 80: Hoare triple {14767#false} call #t~ret62 := isPumpRunning(); {14767#false} is VALID [2020-07-08 11:29:26,683 INFO L280 TraceCheckUtils]: 81: Hoare triple {14767#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {14767#false} is VALID [2020-07-08 11:29:26,683 INFO L280 TraceCheckUtils]: 82: Hoare triple {14767#false} assume true; {14767#false} is VALID [2020-07-08 11:29:26,684 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {14767#false} {14767#false} #437#return; {14767#false} is VALID [2020-07-08 11:29:26,684 INFO L280 TraceCheckUtils]: 84: Hoare triple {14767#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {14767#false} is VALID [2020-07-08 11:29:26,684 INFO L280 TraceCheckUtils]: 85: Hoare triple {14767#false} assume 0 != ~tmp___0~2; {14767#false} is VALID [2020-07-08 11:29:26,684 INFO L263 TraceCheckUtils]: 86: Hoare triple {14767#false} call __automaton_fail(); {14767#false} is VALID [2020-07-08 11:29:26,684 INFO L280 TraceCheckUtils]: 87: Hoare triple {14767#false} assume !false; {14767#false} is VALID [2020-07-08 11:29:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:29:26,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:29:26,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-08 11:29:26,697 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863310905] [2020-07-08 11:29:26,698 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:29:26,703 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:29:26,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:29:26,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:29:26,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:29:26,895 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:29:26,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:29:26,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:29:26,896 INFO L87 Difference]: Start difference. First operand 1066 states and 1328 transitions. Second operand 12 states. [2020-07-08 11:29:28,284 WARN L193 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:29:31,884 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:50,894 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:29:52,496 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:30:30,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:30:30,495 INFO L93 Difference]: Finished difference Result 2782 states and 3751 transitions. [2020-07-08 11:30:30,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-07-08 11:30:30,495 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-08 11:30:30,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:30:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:30:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 972 transitions. [2020-07-08 11:30:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:30:30,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 972 transitions. [2020-07-08 11:30:30,548 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 972 transitions. [2020-07-08 11:30:34,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 972 edges. 972 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:30:35,018 INFO L225 Difference]: With dead ends: 2782 [2020-07-08 11:30:35,019 INFO L226 Difference]: Without dead ends: 2017 [2020-07-08 11:30:35,022 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 11:30:35,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2017 states. [2020-07-08 11:31:01,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2017 to 1859. [2020-07-08 11:31:01,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:31:01,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2017 states. Second operand 1859 states. [2020-07-08 11:31:01,070 INFO L74 IsIncluded]: Start isIncluded. First operand 2017 states. Second operand 1859 states. [2020-07-08 11:31:01,070 INFO L87 Difference]: Start difference. First operand 2017 states. Second operand 1859 states. [2020-07-08 11:31:01,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:01,318 INFO L93 Difference]: Finished difference Result 2017 states and 2611 transitions. [2020-07-08 11:31:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2611 transitions. [2020-07-08 11:31:01,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:01,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:01,327 INFO L74 IsIncluded]: Start isIncluded. First operand 1859 states. Second operand 2017 states. [2020-07-08 11:31:01,327 INFO L87 Difference]: Start difference. First operand 1859 states. Second operand 2017 states. [2020-07-08 11:31:01,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:01,551 INFO L93 Difference]: Finished difference Result 2017 states and 2611 transitions. [2020-07-08 11:31:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2611 transitions. [2020-07-08 11:31:01,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:01,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:01,560 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:31:01,560 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:31:01,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2020-07-08 11:31:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2349 transitions. [2020-07-08 11:31:01,813 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2349 transitions. Word has length 88 [2020-07-08 11:31:01,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:31:01,814 INFO L479 AbstractCegarLoop]: Abstraction has 1859 states and 2349 transitions. [2020-07-08 11:31:01,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:31:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2349 transitions. [2020-07-08 11:31:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-08 11:31:01,819 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:31:01,820 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:31:02,032 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:31:02,033 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:31:02,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:31:02,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1992976932, now seen corresponding path program 1 times [2020-07-08 11:31:02,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:31:02,036 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041917101] [2020-07-08 11:31:02,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:31:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,475 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:31:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-08 11:31:02,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,538 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-08 11:31:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,541 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-08 11:31:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,544 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-08 11:31:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-08 11:31:02,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,549 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-08 11:31:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,552 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-08 11:31:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:02,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-08 11:31:02,706 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-08 11:31:02,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,707 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,707 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:02,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-08 11:31:02,709 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:02,710 INFO L280 TraceCheckUtils]: 8: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,711 INFO L280 TraceCheckUtils]: 9: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,712 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,725 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,725 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,726 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,726 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,726 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,726 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,727 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:02,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:02,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-08 11:31:02,732 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,733 INFO L263 TraceCheckUtils]: 3: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,733 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,733 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,733 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,733 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,734 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:02,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-08 11:31:02,734 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-08 11:31:02,735 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:02,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,736 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:02,736 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,737 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-08 11:31:02,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-08 11:31:02,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:02,738 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-08 11:31:02,738 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-08 11:31:02,738 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,738 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,739 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,739 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:02,739 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-08 11:31:02,740 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:02,741 INFO L280 TraceCheckUtils]: 11: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,742 INFO L280 TraceCheckUtils]: 12: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,743 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:02,744 INFO L280 TraceCheckUtils]: 14: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:02,745 INFO L280 TraceCheckUtils]: 15: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-08 11:31:02,745 INFO L263 TraceCheckUtils]: 16: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,745 INFO L280 TraceCheckUtils]: 17: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-08 11:31:02,745 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,745 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,746 INFO L263 TraceCheckUtils]: 20: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,746 INFO L280 TraceCheckUtils]: 21: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,746 INFO L280 TraceCheckUtils]: 22: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,747 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,747 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,747 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,747 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:02,748 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-08 11:31:02,748 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-08 11:31:02,749 INFO L263 TraceCheckUtils]: 29: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:02,749 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,750 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:02,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,750 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-08 11:31:02,750 INFO L280 TraceCheckUtils]: 35: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,751 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-08 11:31:02,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:02,753 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,754 INFO L280 TraceCheckUtils]: 3: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-08 11:31:02,754 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:02,754 INFO L263 TraceCheckUtils]: 5: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,754 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-08 11:31:02,755 INFO L263 TraceCheckUtils]: 7: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-08 11:31:02,755 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,755 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,755 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,755 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:02,756 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-08 11:31:02,757 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:02,757 INFO L280 TraceCheckUtils]: 14: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,758 INFO L280 TraceCheckUtils]: 15: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,759 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:02,760 INFO L280 TraceCheckUtils]: 17: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:02,761 INFO L280 TraceCheckUtils]: 18: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-08 11:31:02,761 INFO L263 TraceCheckUtils]: 19: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,761 INFO L280 TraceCheckUtils]: 20: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-08 11:31:02,761 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,762 INFO L280 TraceCheckUtils]: 22: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,762 INFO L263 TraceCheckUtils]: 23: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,762 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,762 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,762 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,763 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,763 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,763 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:02,763 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-08 11:31:02,764 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-08 11:31:02,764 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,765 INFO L280 TraceCheckUtils]: 33: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:02,765 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,765 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:02,765 INFO L280 TraceCheckUtils]: 36: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,765 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-08 11:31:02,766 INFO L280 TraceCheckUtils]: 38: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,766 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-08 11:31:02,766 INFO L280 TraceCheckUtils]: 40: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,766 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-08 11:31:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:02,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-08 11:31:02,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-08 11:31:02,776 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,776 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:02,776 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,776 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-08 11:31:02,777 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-08 11:31:02,777 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-08 11:31:02,777 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,777 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-08 11:31:02,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:02,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-08 11:31:02,779 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,779 INFO L280 TraceCheckUtils]: 3: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,779 INFO L280 TraceCheckUtils]: 4: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:02,780 INFO L263 TraceCheckUtils]: 5: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,780 INFO L280 TraceCheckUtils]: 6: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-08 11:31:02,780 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:02,781 INFO L263 TraceCheckUtils]: 8: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,781 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-08 11:31:02,781 INFO L263 TraceCheckUtils]: 10: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-08 11:31:02,781 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,781 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,782 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,782 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:02,782 INFO L280 TraceCheckUtils]: 15: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-08 11:31:02,783 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:02,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,785 INFO L280 TraceCheckUtils]: 18: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,786 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:02,787 INFO L280 TraceCheckUtils]: 20: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:02,788 INFO L280 TraceCheckUtils]: 21: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-08 11:31:02,788 INFO L263 TraceCheckUtils]: 22: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,788 INFO L280 TraceCheckUtils]: 23: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-08 11:31:02,789 INFO L263 TraceCheckUtils]: 24: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,789 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,789 INFO L263 TraceCheckUtils]: 26: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,789 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,789 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,790 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,790 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,790 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,790 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:02,791 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-08 11:31:02,791 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-08 11:31:02,792 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,792 INFO L280 TraceCheckUtils]: 36: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:02,792 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,792 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:02,793 INFO L280 TraceCheckUtils]: 39: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,793 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-08 11:31:02,793 INFO L280 TraceCheckUtils]: 41: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,793 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-08 11:31:02,793 INFO L280 TraceCheckUtils]: 43: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,794 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-08 11:31:02,794 INFO L263 TraceCheckUtils]: 45: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-08 11:31:02,794 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-08 11:31:02,794 INFO L263 TraceCheckUtils]: 47: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,794 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:02,795 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,795 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-08 11:31:02,795 INFO L280 TraceCheckUtils]: 51: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-08 11:31:02,795 INFO L280 TraceCheckUtils]: 52: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-08 11:31:02,795 INFO L280 TraceCheckUtils]: 53: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,796 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-08 11:31:02,796 INFO L280 TraceCheckUtils]: 55: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,796 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {25559#false} {25558#true} #497#return; {25559#false} is VALID [2020-07-08 11:31:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-08 11:31:02,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #507#return; {25559#false} is VALID [2020-07-08 11:31:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,832 INFO L263 TraceCheckUtils]: 1: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,832 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,833 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-08 11:31:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-08 11:31:02,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,837 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-08 11:31:02,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:02,837 INFO L263 TraceCheckUtils]: 2: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,838 INFO L280 TraceCheckUtils]: 3: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,838 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,838 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,838 INFO L280 TraceCheckUtils]: 8: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,839 INFO L280 TraceCheckUtils]: 9: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,839 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-08 11:31:02,839 INFO L280 TraceCheckUtils]: 11: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-08 11:31:02,839 INFO L280 TraceCheckUtils]: 12: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,840 INFO L263 TraceCheckUtils]: 13: Hoare triple {25558#true} call deactivatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,840 INFO L280 TraceCheckUtils]: 14: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-08 11:31:02,840 INFO L280 TraceCheckUtils]: 15: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,841 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-08 11:31:02,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,841 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {25558#true} {25559#false} #509#return; {25559#false} is VALID [2020-07-08 11:31:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:02,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #435#return; {25559#false} is VALID [2020-07-08 11:31:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:02,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {25558#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {25558#true} is VALID [2020-07-08 11:31:02,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {25558#true} {25559#false} #437#return; {25559#false} is VALID [2020-07-08 11:31:02,856 INFO L263 TraceCheckUtils]: 0: Hoare triple {25558#true} call ULTIMATE.init(); {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:31:02,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {25657#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-08 11:31:02,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,857 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-08 11:31:02,857 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret74 := main(); {25558#true} is VALID [2020-07-08 11:31:02,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~0;havoc ~tmp~0; {25558#true} is VALID [2020-07-08 11:31:02,857 INFO L263 TraceCheckUtils]: 6: Hoare triple {25558#true} call select_helpers(); {25558#true} is VALID [2020-07-08 11:31:02,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,857 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-08 11:31:02,858 INFO L263 TraceCheckUtils]: 9: Hoare triple {25558#true} call select_features(); {25558#true} is VALID [2020-07-08 11:31:02,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,858 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-08 11:31:02,858 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call #t~ret0 := valid_product(); {25558#true} is VALID [2020-07-08 11:31:02,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-08 11:31:02,858 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,859 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-08 11:31:02,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25558#true} is VALID [2020-07-08 11:31:02,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume 0 != ~tmp~0; {25558#true} is VALID [2020-07-08 11:31:02,859 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call setup(); {25558#true} is VALID [2020-07-08 11:31:02,859 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,860 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-08 11:31:02,860 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call runTest(); {25558#true} is VALID [2020-07-08 11:31:02,860 INFO L263 TraceCheckUtils]: 22: Hoare triple {25558#true} call test(); {25558#true} is VALID [2020-07-08 11:31:02,860 INFO L280 TraceCheckUtils]: 23: Hoare triple {25558#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25558#true} is VALID [2020-07-08 11:31:02,860 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-08 11:31:02,861 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-08 11:31:02,861 INFO L280 TraceCheckUtils]: 26: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-08 11:31:02,861 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-08 11:31:02,861 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-08 11:31:02,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-08 11:31:02,861 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-08 11:31:02,862 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-08 11:31:02,863 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call timeShift(); {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:31:02,863 INFO L280 TraceCheckUtils]: 33: Hoare triple {25658#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:02,863 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-08 11:31:02,864 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,864 INFO L280 TraceCheckUtils]: 36: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,864 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:02,865 INFO L263 TraceCheckUtils]: 38: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,865 INFO L280 TraceCheckUtils]: 39: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {25558#true} is VALID [2020-07-08 11:31:02,865 INFO L280 TraceCheckUtils]: 40: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:02,865 INFO L263 TraceCheckUtils]: 41: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,866 INFO L280 TraceCheckUtils]: 42: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-08 11:31:02,866 INFO L263 TraceCheckUtils]: 43: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-08 11:31:02,866 INFO L280 TraceCheckUtils]: 44: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,866 INFO L280 TraceCheckUtils]: 45: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:02,866 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,866 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:02,867 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-08 11:31:02,867 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:02,868 INFO L280 TraceCheckUtils]: 50: Hoare triple {25783#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,869 INFO L280 TraceCheckUtils]: 51: Hoare triple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:02,870 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25784#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {25558#true} #517#return; {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:02,871 INFO L280 TraceCheckUtils]: 53: Hoare triple {25759#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:02,871 INFO L280 TraceCheckUtils]: 54: Hoare triple {25760#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {25559#false} is VALID [2020-07-08 11:31:02,872 INFO L263 TraceCheckUtils]: 55: Hoare triple {25559#false} call activatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,872 INFO L280 TraceCheckUtils]: 56: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {25558#true} is VALID [2020-07-08 11:31:02,872 INFO L263 TraceCheckUtils]: 57: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,872 INFO L280 TraceCheckUtils]: 58: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,872 INFO L263 TraceCheckUtils]: 59: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,872 INFO L280 TraceCheckUtils]: 60: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,873 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,873 INFO L280 TraceCheckUtils]: 63: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,873 INFO L280 TraceCheckUtils]: 64: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,873 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:02,874 INFO L280 TraceCheckUtils]: 66: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-08 11:31:02,874 INFO L280 TraceCheckUtils]: 67: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-08 11:31:02,875 INFO L263 TraceCheckUtils]: 68: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,875 INFO L280 TraceCheckUtils]: 69: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:02,875 INFO L280 TraceCheckUtils]: 70: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,875 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:02,875 INFO L280 TraceCheckUtils]: 72: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,875 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25558#true} {25559#false} #519#return; {25559#false} is VALID [2020-07-08 11:31:02,876 INFO L280 TraceCheckUtils]: 74: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,876 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25559#false} {25558#true} #489#return; {25559#false} is VALID [2020-07-08 11:31:02,876 INFO L280 TraceCheckUtils]: 76: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,876 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25559#false} {25558#true} #509#return; {25559#false} is VALID [2020-07-08 11:31:02,876 INFO L263 TraceCheckUtils]: 78: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-08 11:31:02,877 INFO L280 TraceCheckUtils]: 79: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-08 11:31:02,877 INFO L263 TraceCheckUtils]: 80: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,877 INFO L280 TraceCheckUtils]: 81: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:02,877 INFO L280 TraceCheckUtils]: 82: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,877 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-08 11:31:02,877 INFO L280 TraceCheckUtils]: 84: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-08 11:31:02,878 INFO L280 TraceCheckUtils]: 85: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-08 11:31:02,878 INFO L280 TraceCheckUtils]: 86: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,878 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25558#true} {25559#false} #511#return; {25559#false} is VALID [2020-07-08 11:31:02,878 INFO L280 TraceCheckUtils]: 88: Hoare triple {25559#false} assume true; {25559#false} is VALID [2020-07-08 11:31:02,878 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {25559#false} {25558#true} #497#return; {25559#false} is VALID [2020-07-08 11:31:02,879 INFO L280 TraceCheckUtils]: 90: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-08 11:31:02,879 INFO L280 TraceCheckUtils]: 91: Hoare triple {25559#false} assume ~splverifierCounter~0 < 4; {25559#false} is VALID [2020-07-08 11:31:02,879 INFO L280 TraceCheckUtils]: 92: Hoare triple {25559#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25559#false} is VALID [2020-07-08 11:31:02,879 INFO L280 TraceCheckUtils]: 93: Hoare triple {25559#false} assume !(0 != ~tmp~1); {25559#false} is VALID [2020-07-08 11:31:02,879 INFO L280 TraceCheckUtils]: 94: Hoare triple {25559#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25559#false} is VALID [2020-07-08 11:31:02,879 INFO L280 TraceCheckUtils]: 95: Hoare triple {25559#false} assume !(0 != ~tmp___0~0); {25559#false} is VALID [2020-07-08 11:31:02,880 INFO L280 TraceCheckUtils]: 96: Hoare triple {25559#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25559#false} is VALID [2020-07-08 11:31:02,880 INFO L280 TraceCheckUtils]: 97: Hoare triple {25559#false} assume 0 != ~tmp___2~0; {25559#false} is VALID [2020-07-08 11:31:02,880 INFO L263 TraceCheckUtils]: 98: Hoare triple {25559#false} call timeShift(); {25559#false} is VALID [2020-07-08 11:31:02,880 INFO L280 TraceCheckUtils]: 99: Hoare triple {25559#false} assume 0 != ~pumpRunning~0; {25559#false} is VALID [2020-07-08 11:31:02,880 INFO L263 TraceCheckUtils]: 100: Hoare triple {25559#false} call lowerWaterLevel(); {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:02,880 INFO L280 TraceCheckUtils]: 101: Hoare triple {25802#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-08 11:31:02,881 INFO L280 TraceCheckUtils]: 102: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,881 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {25558#true} {25559#false} #507#return; {25559#false} is VALID [2020-07-08 11:31:02,881 INFO L280 TraceCheckUtils]: 104: Hoare triple {25559#false} assume 0 != ~systemActive~0; {25559#false} is VALID [2020-07-08 11:31:02,881 INFO L263 TraceCheckUtils]: 105: Hoare triple {25559#false} call processEnvironment(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,881 INFO L280 TraceCheckUtils]: 106: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,882 INFO L280 TraceCheckUtils]: 107: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:02,882 INFO L263 TraceCheckUtils]: 108: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:02,882 INFO L280 TraceCheckUtils]: 109: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,882 INFO L263 TraceCheckUtils]: 110: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:02,882 INFO L280 TraceCheckUtils]: 111: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:02,882 INFO L280 TraceCheckUtils]: 112: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,883 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:02,883 INFO L280 TraceCheckUtils]: 114: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:02,883 INFO L280 TraceCheckUtils]: 115: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,883 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-08 11:31:02,883 INFO L280 TraceCheckUtils]: 117: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-08 11:31:02,884 INFO L280 TraceCheckUtils]: 118: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:02,884 INFO L263 TraceCheckUtils]: 119: Hoare triple {25558#true} call deactivatePump(); {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:02,885 INFO L280 TraceCheckUtils]: 120: Hoare triple {25710#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {25558#true} is VALID [2020-07-08 11:31:02,885 INFO L280 TraceCheckUtils]: 121: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,885 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {25558#true} {25558#true} #485#return; {25558#true} is VALID [2020-07-08 11:31:02,885 INFO L280 TraceCheckUtils]: 123: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,885 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {25558#true} {25559#false} #509#return; {25559#false} is VALID [2020-07-08 11:31:02,886 INFO L263 TraceCheckUtils]: 125: Hoare triple {25559#false} call __utac_acc__Specification4_spec__1(); {25559#false} is VALID [2020-07-08 11:31:02,886 INFO L280 TraceCheckUtils]: 126: Hoare triple {25559#false} havoc ~tmp~9;havoc ~tmp___0~2; {25559#false} is VALID [2020-07-08 11:31:02,886 INFO L263 TraceCheckUtils]: 127: Hoare triple {25559#false} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:02,886 INFO L280 TraceCheckUtils]: 128: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:02,886 INFO L280 TraceCheckUtils]: 129: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,887 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {25558#true} {25559#false} #435#return; {25559#false} is VALID [2020-07-08 11:31:02,887 INFO L280 TraceCheckUtils]: 131: Hoare triple {25559#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25559#false} is VALID [2020-07-08 11:31:02,887 INFO L280 TraceCheckUtils]: 132: Hoare triple {25559#false} assume 0 == ~tmp~9; {25559#false} is VALID [2020-07-08 11:31:02,887 INFO L263 TraceCheckUtils]: 133: Hoare triple {25559#false} call #t~ret62 := isPumpRunning(); {25558#true} is VALID [2020-07-08 11:31:02,887 INFO L280 TraceCheckUtils]: 134: Hoare triple {25558#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {25558#true} is VALID [2020-07-08 11:31:02,887 INFO L280 TraceCheckUtils]: 135: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:02,888 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {25558#true} {25559#false} #437#return; {25559#false} is VALID [2020-07-08 11:31:02,888 INFO L280 TraceCheckUtils]: 137: Hoare triple {25559#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {25559#false} is VALID [2020-07-08 11:31:02,888 INFO L280 TraceCheckUtils]: 138: Hoare triple {25559#false} assume 0 != ~tmp___0~2; {25559#false} is VALID [2020-07-08 11:31:02,888 INFO L263 TraceCheckUtils]: 139: Hoare triple {25559#false} call __automaton_fail(); {25559#false} is VALID [2020-07-08 11:31:02,888 INFO L280 TraceCheckUtils]: 140: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-08 11:31:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-07-08 11:31:02,913 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041917101] [2020-07-08 11:31:02,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705562992] [2020-07-08 11:31:02,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:31:03,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:03,117 INFO L264 TraceCheckSpWp]: Trace formula consists of 866 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:31:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:03,172 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:31:03,409 INFO L263 TraceCheckUtils]: 0: Hoare triple {25558#true} call ULTIMATE.init(); {25558#true} is VALID [2020-07-08 11:31:03,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {25558#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {25558#true} is VALID [2020-07-08 11:31:03,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,410 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {25558#true} {25558#true} #535#return; {25558#true} is VALID [2020-07-08 11:31:03,410 INFO L263 TraceCheckUtils]: 4: Hoare triple {25558#true} call #t~ret74 := main(); {25558#true} is VALID [2020-07-08 11:31:03,410 INFO L280 TraceCheckUtils]: 5: Hoare triple {25558#true} havoc ~retValue_acc~0;havoc ~tmp~0; {25558#true} is VALID [2020-07-08 11:31:03,410 INFO L263 TraceCheckUtils]: 6: Hoare triple {25558#true} call select_helpers(); {25558#true} is VALID [2020-07-08 11:31:03,411 INFO L280 TraceCheckUtils]: 7: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,411 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {25558#true} {25558#true} #441#return; {25558#true} is VALID [2020-07-08 11:31:03,411 INFO L263 TraceCheckUtils]: 9: Hoare triple {25558#true} call select_features(); {25558#true} is VALID [2020-07-08 11:31:03,411 INFO L280 TraceCheckUtils]: 10: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,411 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {25558#true} {25558#true} #443#return; {25558#true} is VALID [2020-07-08 11:31:03,411 INFO L263 TraceCheckUtils]: 12: Hoare triple {25558#true} call #t~ret0 := valid_product(); {25558#true} is VALID [2020-07-08 11:31:03,412 INFO L280 TraceCheckUtils]: 13: Hoare triple {25558#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {25558#true} is VALID [2020-07-08 11:31:03,412 INFO L280 TraceCheckUtils]: 14: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,412 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {25558#true} {25558#true} #445#return; {25558#true} is VALID [2020-07-08 11:31:03,412 INFO L280 TraceCheckUtils]: 16: Hoare triple {25558#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {25558#true} is VALID [2020-07-08 11:31:03,412 INFO L280 TraceCheckUtils]: 17: Hoare triple {25558#true} assume 0 != ~tmp~0; {25558#true} is VALID [2020-07-08 11:31:03,413 INFO L263 TraceCheckUtils]: 18: Hoare triple {25558#true} call setup(); {25558#true} is VALID [2020-07-08 11:31:03,413 INFO L280 TraceCheckUtils]: 19: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,413 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {25558#true} {25558#true} #447#return; {25558#true} is VALID [2020-07-08 11:31:03,413 INFO L263 TraceCheckUtils]: 21: Hoare triple {25558#true} call runTest(); {25558#true} is VALID [2020-07-08 11:31:03,413 INFO L263 TraceCheckUtils]: 22: Hoare triple {25558#true} call test(); {25558#true} is VALID [2020-07-08 11:31:03,413 INFO L280 TraceCheckUtils]: 23: Hoare triple {25558#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {25558#true} is VALID [2020-07-08 11:31:03,414 INFO L280 TraceCheckUtils]: 24: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-08 11:31:03,414 INFO L280 TraceCheckUtils]: 25: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-08 11:31:03,414 INFO L280 TraceCheckUtils]: 26: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-08 11:31:03,414 INFO L280 TraceCheckUtils]: 27: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-08 11:31:03,414 INFO L280 TraceCheckUtils]: 28: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-08 11:31:03,415 INFO L280 TraceCheckUtils]: 29: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-08 11:31:03,415 INFO L280 TraceCheckUtils]: 30: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-08 11:31:03,415 INFO L280 TraceCheckUtils]: 31: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-08 11:31:03,415 INFO L263 TraceCheckUtils]: 32: Hoare triple {25558#true} call timeShift(); {25558#true} is VALID [2020-07-08 11:31:03,415 INFO L280 TraceCheckUtils]: 33: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:03,416 INFO L280 TraceCheckUtils]: 34: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-08 11:31:03,416 INFO L263 TraceCheckUtils]: 35: Hoare triple {25558#true} call processEnvironment(); {25558#true} is VALID [2020-07-08 11:31:03,416 INFO L280 TraceCheckUtils]: 36: Hoare triple {25558#true} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:03,416 INFO L280 TraceCheckUtils]: 37: Hoare triple {25558#true} assume !(0 != ~pumpRunning~0); {25558#true} is VALID [2020-07-08 11:31:03,416 INFO L263 TraceCheckUtils]: 38: Hoare triple {25558#true} call processEnvironment__wrappee__methaneQuery(); {25558#true} is VALID [2020-07-08 11:31:03,416 INFO L280 TraceCheckUtils]: 39: Hoare triple {25558#true} havoc ~tmp~2; {25558#true} is VALID [2020-07-08 11:31:03,417 INFO L280 TraceCheckUtils]: 40: Hoare triple {25558#true} assume 0 == ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:03,417 INFO L263 TraceCheckUtils]: 41: Hoare triple {25558#true} call #t~ret5 := isHighWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:03,417 INFO L280 TraceCheckUtils]: 42: Hoare triple {25558#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {25558#true} is VALID [2020-07-08 11:31:03,417 INFO L263 TraceCheckUtils]: 43: Hoare triple {25558#true} call #t~ret25 := isHighWaterSensorDry(); {25558#true} is VALID [2020-07-08 11:31:03,417 INFO L280 TraceCheckUtils]: 44: Hoare triple {25558#true} havoc ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:03,418 INFO L280 TraceCheckUtils]: 45: Hoare triple {25558#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {25558#true} is VALID [2020-07-08 11:31:03,418 INFO L280 TraceCheckUtils]: 46: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,418 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {25558#true} {25558#true} #505#return; {25558#true} is VALID [2020-07-08 11:31:03,418 INFO L280 TraceCheckUtils]: 48: Hoare triple {25558#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {25558#true} is VALID [2020-07-08 11:31:03,418 INFO L280 TraceCheckUtils]: 49: Hoare triple {25558#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {25558#true} is VALID [2020-07-08 11:31:03,418 INFO L280 TraceCheckUtils]: 50: Hoare triple {25558#true} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {25558#true} is VALID [2020-07-08 11:31:03,419 INFO L280 TraceCheckUtils]: 51: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,419 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {25558#true} {25558#true} #517#return; {25558#true} is VALID [2020-07-08 11:31:03,419 INFO L280 TraceCheckUtils]: 53: Hoare triple {25558#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {25558#true} is VALID [2020-07-08 11:31:03,419 INFO L280 TraceCheckUtils]: 54: Hoare triple {25558#true} assume 0 != ~tmp~2; {25558#true} is VALID [2020-07-08 11:31:03,420 INFO L263 TraceCheckUtils]: 55: Hoare triple {25558#true} call activatePump(); {25558#true} is VALID [2020-07-08 11:31:03,420 INFO L280 TraceCheckUtils]: 56: Hoare triple {25558#true} havoc ~tmp~4; {25558#true} is VALID [2020-07-08 11:31:03,420 INFO L263 TraceCheckUtils]: 57: Hoare triple {25558#true} call #t~ret7 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:03,420 INFO L280 TraceCheckUtils]: 58: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:03,420 INFO L263 TraceCheckUtils]: 59: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:03,421 INFO L280 TraceCheckUtils]: 60: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:03,421 INFO L280 TraceCheckUtils]: 61: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,421 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:03,421 INFO L280 TraceCheckUtils]: 63: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:03,421 INFO L280 TraceCheckUtils]: 64: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,421 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {25558#true} {25558#true} #501#return; {25558#true} is VALID [2020-07-08 11:31:03,422 INFO L280 TraceCheckUtils]: 66: Hoare triple {25558#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {25558#true} is VALID [2020-07-08 11:31:03,422 INFO L280 TraceCheckUtils]: 67: Hoare triple {25558#true} assume !(0 != ~tmp~4); {25558#true} is VALID [2020-07-08 11:31:03,422 INFO L263 TraceCheckUtils]: 68: Hoare triple {25558#true} call activatePump__wrappee__highWaterSensor(); {25558#true} is VALID [2020-07-08 11:31:03,422 INFO L280 TraceCheckUtils]: 69: Hoare triple {25558#true} ~pumpRunning~0 := 1; {25558#true} is VALID [2020-07-08 11:31:03,422 INFO L280 TraceCheckUtils]: 70: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,423 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {25558#true} {25558#true} #503#return; {25558#true} is VALID [2020-07-08 11:31:03,423 INFO L280 TraceCheckUtils]: 72: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,423 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {25558#true} {25558#true} #519#return; {25558#true} is VALID [2020-07-08 11:31:03,423 INFO L280 TraceCheckUtils]: 74: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,423 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {25558#true} {25558#true} #489#return; {25558#true} is VALID [2020-07-08 11:31:03,423 INFO L280 TraceCheckUtils]: 76: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,424 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {25558#true} {25558#true} #509#return; {25558#true} is VALID [2020-07-08 11:31:03,424 INFO L263 TraceCheckUtils]: 78: Hoare triple {25558#true} call __utac_acc__Specification4_spec__1(); {25558#true} is VALID [2020-07-08 11:31:03,424 INFO L280 TraceCheckUtils]: 79: Hoare triple {25558#true} havoc ~tmp~9;havoc ~tmp___0~2; {25558#true} is VALID [2020-07-08 11:31:03,424 INFO L263 TraceCheckUtils]: 80: Hoare triple {25558#true} call #t~ret61 := getWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:03,424 INFO L280 TraceCheckUtils]: 81: Hoare triple {25558#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {25558#true} is VALID [2020-07-08 11:31:03,425 INFO L280 TraceCheckUtils]: 82: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,425 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {25558#true} {25558#true} #435#return; {25558#true} is VALID [2020-07-08 11:31:03,425 INFO L280 TraceCheckUtils]: 84: Hoare triple {25558#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {25558#true} is VALID [2020-07-08 11:31:03,425 INFO L280 TraceCheckUtils]: 85: Hoare triple {25558#true} assume !(0 == ~tmp~9); {25558#true} is VALID [2020-07-08 11:31:03,425 INFO L280 TraceCheckUtils]: 86: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,426 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {25558#true} {25558#true} #511#return; {25558#true} is VALID [2020-07-08 11:31:03,426 INFO L280 TraceCheckUtils]: 88: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,426 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {25558#true} {25558#true} #497#return; {25558#true} is VALID [2020-07-08 11:31:03,426 INFO L280 TraceCheckUtils]: 90: Hoare triple {25558#true} assume !false; {25558#true} is VALID [2020-07-08 11:31:03,426 INFO L280 TraceCheckUtils]: 91: Hoare triple {25558#true} assume ~splverifierCounter~0 < 4; {25558#true} is VALID [2020-07-08 11:31:03,427 INFO L280 TraceCheckUtils]: 92: Hoare triple {25558#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {25558#true} is VALID [2020-07-08 11:31:03,427 INFO L280 TraceCheckUtils]: 93: Hoare triple {25558#true} assume !(0 != ~tmp~1); {25558#true} is VALID [2020-07-08 11:31:03,427 INFO L280 TraceCheckUtils]: 94: Hoare triple {25558#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {25558#true} is VALID [2020-07-08 11:31:03,427 INFO L280 TraceCheckUtils]: 95: Hoare triple {25558#true} assume !(0 != ~tmp___0~0); {25558#true} is VALID [2020-07-08 11:31:03,427 INFO L280 TraceCheckUtils]: 96: Hoare triple {25558#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {25558#true} is VALID [2020-07-08 11:31:03,427 INFO L280 TraceCheckUtils]: 97: Hoare triple {25558#true} assume 0 != ~tmp___2~0; {25558#true} is VALID [2020-07-08 11:31:03,428 INFO L263 TraceCheckUtils]: 98: Hoare triple {25558#true} call timeShift(); {25558#true} is VALID [2020-07-08 11:31:03,428 INFO L280 TraceCheckUtils]: 99: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:03,428 INFO L263 TraceCheckUtils]: 100: Hoare triple {25558#true} call lowerWaterLevel(); {25558#true} is VALID [2020-07-08 11:31:03,428 INFO L280 TraceCheckUtils]: 101: Hoare triple {25558#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {25558#true} is VALID [2020-07-08 11:31:03,428 INFO L280 TraceCheckUtils]: 102: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,428 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {25558#true} {25558#true} #507#return; {25558#true} is VALID [2020-07-08 11:31:03,429 INFO L280 TraceCheckUtils]: 104: Hoare triple {25558#true} assume 0 != ~systemActive~0; {25558#true} is VALID [2020-07-08 11:31:03,429 INFO L263 TraceCheckUtils]: 105: Hoare triple {25558#true} call processEnvironment(); {25558#true} is VALID [2020-07-08 11:31:03,429 INFO L280 TraceCheckUtils]: 106: Hoare triple {25558#true} havoc ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:03,429 INFO L280 TraceCheckUtils]: 107: Hoare triple {25558#true} assume 0 != ~pumpRunning~0; {25558#true} is VALID [2020-07-08 11:31:03,429 INFO L263 TraceCheckUtils]: 108: Hoare triple {25558#true} call #t~ret6 := isMethaneAlarm(); {25558#true} is VALID [2020-07-08 11:31:03,430 INFO L280 TraceCheckUtils]: 109: Hoare triple {25558#true} havoc ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:03,430 INFO L263 TraceCheckUtils]: 110: Hoare triple {25558#true} call #t~ret8 := isMethaneLevelCritical(); {25558#true} is VALID [2020-07-08 11:31:03,430 INFO L280 TraceCheckUtils]: 111: Hoare triple {25558#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {25558#true} is VALID [2020-07-08 11:31:03,430 INFO L280 TraceCheckUtils]: 112: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,430 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {25558#true} {25558#true} #529#return; {25558#true} is VALID [2020-07-08 11:31:03,430 INFO L280 TraceCheckUtils]: 114: Hoare triple {25558#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {25558#true} is VALID [2020-07-08 11:31:03,431 INFO L280 TraceCheckUtils]: 115: Hoare triple {25558#true} assume true; {25558#true} is VALID [2020-07-08 11:31:03,431 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {25558#true} {25558#true} #483#return; {25558#true} is VALID [2020-07-08 11:31:03,431 INFO L280 TraceCheckUtils]: 117: Hoare triple {25558#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {25558#true} is VALID [2020-07-08 11:31:03,431 INFO L280 TraceCheckUtils]: 118: Hoare triple {25558#true} assume 0 != ~tmp~3; {25558#true} is VALID [2020-07-08 11:31:03,431 INFO L263 TraceCheckUtils]: 119: Hoare triple {25558#true} call deactivatePump(); {25558#true} is VALID [2020-07-08 11:31:03,432 INFO L280 TraceCheckUtils]: 120: Hoare triple {25558#true} ~pumpRunning~0 := 0; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,433 INFO L280 TraceCheckUtils]: 121: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,433 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {25558#true} #485#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,434 INFO L280 TraceCheckUtils]: 123: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,435 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {25558#true} #509#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,435 INFO L263 TraceCheckUtils]: 125: Hoare triple {26180#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,436 INFO L280 TraceCheckUtils]: 126: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~tmp~9;havoc ~tmp___0~2; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,436 INFO L263 TraceCheckUtils]: 127: Hoare triple {26180#(= 0 ~pumpRunning~0)} call #t~ret61 := getWaterLevel(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,437 INFO L280 TraceCheckUtils]: 128: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,437 INFO L280 TraceCheckUtils]: 129: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume true; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,438 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {26180#(= 0 ~pumpRunning~0)} {26180#(= 0 ~pumpRunning~0)} #435#return; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,439 INFO L280 TraceCheckUtils]: 131: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,439 INFO L280 TraceCheckUtils]: 132: Hoare triple {26180#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~9; {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,440 INFO L263 TraceCheckUtils]: 133: Hoare triple {26180#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {26180#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:31:03,441 INFO L280 TraceCheckUtils]: 134: Hoare triple {26180#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:31:03,441 INFO L280 TraceCheckUtils]: 135: Hoare triple {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:31:03,442 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {26223#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {26180#(= 0 ~pumpRunning~0)} #437#return; {26230#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} is VALID [2020-07-08 11:31:03,443 INFO L280 TraceCheckUtils]: 137: Hoare triple {26230#(= |__utac_acc__Specification4_spec__1_#t~ret62| 0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {26234#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} is VALID [2020-07-08 11:31:03,444 INFO L280 TraceCheckUtils]: 138: Hoare triple {26234#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {25559#false} is VALID [2020-07-08 11:31:03,444 INFO L263 TraceCheckUtils]: 139: Hoare triple {25559#false} call __automaton_fail(); {25559#false} is VALID [2020-07-08 11:31:03,444 INFO L280 TraceCheckUtils]: 140: Hoare triple {25559#false} assume !false; {25559#false} is VALID [2020-07-08 11:31:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-07-08 11:31:03,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:31:03,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-08 11:31:03,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709375054] [2020-07-08 11:31:03,458 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-08 11:31:03,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:31:03,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:31:03,624 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:03,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:31:03,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:31:03,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:31:03,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:31:03,625 INFO L87 Difference]: Start difference. First operand 1859 states and 2349 transitions. Second operand 6 states. [2020-07-08 11:31:30,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:30,836 INFO L93 Difference]: Finished difference Result 1902 states and 2403 transitions. [2020-07-08 11:31:30,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:31:30,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2020-07-08 11:31:30,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:31:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:31:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-08 11:31:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:31:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 231 transitions. [2020-07-08 11:31:30,846 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 231 transitions. [2020-07-08 11:31:31,142 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:31,358 INFO L225 Difference]: With dead ends: 1902 [2020-07-08 11:31:31,358 INFO L226 Difference]: Without dead ends: 1899 [2020-07-08 11:31:31,359 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:31:31,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states. [2020-07-08 11:31:57,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1859. [2020-07-08 11:31:57,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:31:57,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1899 states. Second operand 1859 states. [2020-07-08 11:31:57,436 INFO L74 IsIncluded]: Start isIncluded. First operand 1899 states. Second operand 1859 states. [2020-07-08 11:31:57,437 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 1859 states. [2020-07-08 11:31:57,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:57,668 INFO L93 Difference]: Finished difference Result 1899 states and 2389 transitions. [2020-07-08 11:31:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2389 transitions. [2020-07-08 11:31:57,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:57,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:57,674 INFO L74 IsIncluded]: Start isIncluded. First operand 1859 states. Second operand 1899 states. [2020-07-08 11:31:57,675 INFO L87 Difference]: Start difference. First operand 1859 states. Second operand 1899 states. [2020-07-08 11:31:57,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:31:57,893 INFO L93 Difference]: Finished difference Result 1899 states and 2389 transitions. [2020-07-08 11:31:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2389 transitions. [2020-07-08 11:31:57,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:31:57,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:31:57,899 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:31:57,899 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:31:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1859 states. [2020-07-08 11:31:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2337 transitions. [2020-07-08 11:31:58,163 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2337 transitions. Word has length 141 [2020-07-08 11:31:58,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:31:58,164 INFO L479 AbstractCegarLoop]: Abstraction has 1859 states and 2337 transitions. [2020-07-08 11:31:58,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:31:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2337 transitions. [2020-07-08 11:31:58,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 11:31:58,169 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:31:58,169 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:31:58,382 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:31:58,383 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:31:58,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:31:58,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1042980920, now seen corresponding path program 1 times [2020-07-08 11:31:58,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:31:58,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608273113] [2020-07-08 11:31:58,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:31:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,724 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:31:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-08 11:31:58,775 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,775 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-08 11:31:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,778 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-08 11:31:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,781 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-08 11:31:58,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-08 11:31:58,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,786 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-08 11:31:58,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,789 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-08 11:31:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,933 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,934 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:58,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-08 11:31:58,934 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-08 11:31:58,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,934 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,935 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,935 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:58,935 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-08 11:31:58,936 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:58,937 INFO L280 TraceCheckUtils]: 8: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:58,937 INFO L280 TraceCheckUtils]: 9: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:58,938 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:58,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:58,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,950 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:58,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,950 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:58,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:58,951 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,951 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:58,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,952 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-08 11:31:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-08 11:31:58,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,955 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-08 11:31:58,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-08 11:31:58,956 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:58,956 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,956 INFO L263 TraceCheckUtils]: 3: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:58,956 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:58,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,957 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:58,957 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,957 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,957 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-08 11:31:58,958 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-08 11:31:58,958 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-08 11:31:58,959 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,959 INFO L280 TraceCheckUtils]: 13: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-08 11:31:58,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,960 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-08 11:31:58,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,960 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-08 11:31:58,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:58,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:58,961 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:58,961 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-08 11:31:58,961 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-08 11:31:58,962 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,962 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,962 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,962 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:58,962 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-08 11:31:58,963 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:58,964 INFO L280 TraceCheckUtils]: 11: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:58,965 INFO L280 TraceCheckUtils]: 12: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:58,966 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:58,967 INFO L280 TraceCheckUtils]: 14: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:58,967 INFO L280 TraceCheckUtils]: 15: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-08 11:31:58,967 INFO L263 TraceCheckUtils]: 16: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,968 INFO L280 TraceCheckUtils]: 17: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-08 11:31:58,968 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:58,968 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,968 INFO L263 TraceCheckUtils]: 20: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:58,968 INFO L280 TraceCheckUtils]: 21: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:58,969 INFO L280 TraceCheckUtils]: 22: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,969 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:58,969 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,969 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,969 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-08 11:31:58,970 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-08 11:31:58,970 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-08 11:31:58,971 INFO L263 TraceCheckUtils]: 29: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,971 INFO L280 TraceCheckUtils]: 30: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-08 11:31:58,971 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,971 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-08 11:31:58,971 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,972 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-08 11:31:58,972 INFO L280 TraceCheckUtils]: 35: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:58,972 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-08 11:31:58,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-08 11:31:58,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:58,974 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,974 INFO L280 TraceCheckUtils]: 3: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:58,975 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:58,975 INFO L263 TraceCheckUtils]: 5: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:58,975 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-08 11:31:58,975 INFO L263 TraceCheckUtils]: 7: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-08 11:31:58,975 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,976 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:58,976 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,976 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:58,976 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-08 11:31:58,977 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:58,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:58,978 INFO L280 TraceCheckUtils]: 15: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:58,979 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:58,980 INFO L280 TraceCheckUtils]: 17: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:58,981 INFO L280 TraceCheckUtils]: 18: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-08 11:31:58,981 INFO L263 TraceCheckUtils]: 19: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,981 INFO L280 TraceCheckUtils]: 20: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-08 11:31:58,981 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:58,982 INFO L280 TraceCheckUtils]: 22: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,982 INFO L263 TraceCheckUtils]: 23: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:58,982 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:58,982 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,982 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:58,983 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:58,983 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,983 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-08 11:31:58,983 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-08 11:31:58,983 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-08 11:31:58,984 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,984 INFO L280 TraceCheckUtils]: 33: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-08 11:31:58,984 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,985 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-08 11:31:58,985 INFO L280 TraceCheckUtils]: 36: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,985 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-08 11:31:58,985 INFO L280 TraceCheckUtils]: 38: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:58,985 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-08 11:31:58,986 INFO L280 TraceCheckUtils]: 40: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:58,986 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-08 11:31:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:58,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-08 11:31:58,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,994 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-08 11:31:58,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-08 11:31:58,995 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:58,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-08 11:31:58,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,995 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-08 11:31:58,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-08 11:31:58,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-08 11:31:58,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:58,996 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-08 11:31:58,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:58,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-08 11:31:58,997 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-08 11:31:58,998 INFO L280 TraceCheckUtils]: 4: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:58,999 INFO L263 TraceCheckUtils]: 5: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:58,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:58,999 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:58,999 INFO L263 TraceCheckUtils]: 8: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:58,999 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-08 11:31:59,000 INFO L263 TraceCheckUtils]: 10: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-08 11:31:59,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:59,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:59,000 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,000 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:59,001 INFO L280 TraceCheckUtils]: 15: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-08 11:31:59,001 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:59,002 INFO L280 TraceCheckUtils]: 17: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:59,003 INFO L280 TraceCheckUtils]: 18: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:59,004 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:59,005 INFO L280 TraceCheckUtils]: 20: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:59,006 INFO L280 TraceCheckUtils]: 21: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-08 11:31:59,006 INFO L263 TraceCheckUtils]: 22: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,006 INFO L280 TraceCheckUtils]: 23: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-08 11:31:59,006 INFO L263 TraceCheckUtils]: 24: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:59,006 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,007 INFO L263 TraceCheckUtils]: 26: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:59,007 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:59,007 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,007 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:59,007 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,008 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,008 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-08 11:31:59,008 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-08 11:31:59,008 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-08 11:31:59,009 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,009 INFO L280 TraceCheckUtils]: 36: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-08 11:31:59,009 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,009 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-08 11:31:59,010 INFO L280 TraceCheckUtils]: 39: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,010 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-08 11:31:59,010 INFO L280 TraceCheckUtils]: 41: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,010 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-08 11:31:59,010 INFO L280 TraceCheckUtils]: 43: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,011 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-08 11:31:59,011 INFO L263 TraceCheckUtils]: 45: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35183#true} is VALID [2020-07-08 11:31:59,011 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-08 11:31:59,011 INFO L263 TraceCheckUtils]: 47: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:59,011 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-08 11:31:59,011 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,012 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-08 11:31:59,012 INFO L280 TraceCheckUtils]: 51: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-08 11:31:59,012 INFO L280 TraceCheckUtils]: 52: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-08 11:31:59,012 INFO L280 TraceCheckUtils]: 53: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,012 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-08 11:31:59,013 INFO L280 TraceCheckUtils]: 55: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,013 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-08 11:31:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35183#true} is VALID [2020-07-08 11:31:59,033 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,033 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #507#return; {35184#false} is VALID [2020-07-08 11:31:59,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:59,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:59,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,046 INFO L263 TraceCheckUtils]: 1: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:59,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:59,046 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,046 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:59,046 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,047 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-08 11:31:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,052 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,052 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-08 11:31:59,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:59,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,053 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-08 11:31:59,053 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,054 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-08 11:31:59,054 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,054 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-08 11:31:59,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-08 11:31:59,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume 0 != ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:59,054 INFO L263 TraceCheckUtils]: 2: Hoare triple {35183#true} call #t~ret6 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:59,055 INFO L280 TraceCheckUtils]: 3: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,055 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:59,055 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:59,055 INFO L280 TraceCheckUtils]: 6: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,055 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:59,056 INFO L280 TraceCheckUtils]: 8: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,056 INFO L280 TraceCheckUtils]: 9: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,056 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-08 11:31:59,056 INFO L280 TraceCheckUtils]: 11: Hoare triple {35183#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35183#true} is VALID [2020-07-08 11:31:59,056 INFO L280 TraceCheckUtils]: 12: Hoare triple {35183#true} assume !(0 != ~tmp~3); {35183#true} is VALID [2020-07-08 11:31:59,057 INFO L263 TraceCheckUtils]: 13: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,057 INFO L280 TraceCheckUtils]: 14: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:59,058 INFO L280 TraceCheckUtils]: 15: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,058 INFO L263 TraceCheckUtils]: 16: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-08 11:31:59,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,058 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-08 11:31:59,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,058 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-08 11:31:59,059 INFO L280 TraceCheckUtils]: 21: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,059 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {35183#true} {35184#false} #509#return; {35184#false} is VALID [2020-07-08 11:31:59,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-08 11:31:59,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #435#return; {35184#false} is VALID [2020-07-08 11:31:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {35183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35183#true} is VALID [2020-07-08 11:31:59,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {35183#true} {35184#false} #437#return; {35184#false} is VALID [2020-07-08 11:31:59,072 INFO L263 TraceCheckUtils]: 0: Hoare triple {35183#true} call ULTIMATE.init(); {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:31:59,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {35286#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-08 11:31:59,073 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,073 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-08 11:31:59,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret74 := main(); {35183#true} is VALID [2020-07-08 11:31:59,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {35183#true} is VALID [2020-07-08 11:31:59,074 INFO L263 TraceCheckUtils]: 6: Hoare triple {35183#true} call select_helpers(); {35183#true} is VALID [2020-07-08 11:31:59,074 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,074 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-08 11:31:59,074 INFO L263 TraceCheckUtils]: 9: Hoare triple {35183#true} call select_features(); {35183#true} is VALID [2020-07-08 11:31:59,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,075 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-08 11:31:59,075 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call #t~ret0 := valid_product(); {35183#true} is VALID [2020-07-08 11:31:59,075 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-08 11:31:59,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,075 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-08 11:31:59,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {35183#true} is VALID [2020-07-08 11:31:59,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume 0 != ~tmp~0; {35183#true} is VALID [2020-07-08 11:31:59,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call setup(); {35183#true} is VALID [2020-07-08 11:31:59,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,076 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-08 11:31:59,076 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call runTest(); {35183#true} is VALID [2020-07-08 11:31:59,077 INFO L263 TraceCheckUtils]: 22: Hoare triple {35183#true} call test(); {35183#true} is VALID [2020-07-08 11:31:59,077 INFO L280 TraceCheckUtils]: 23: Hoare triple {35183#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35183#true} is VALID [2020-07-08 11:31:59,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume !false; {35183#true} is VALID [2020-07-08 11:31:59,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume ~splverifierCounter~0 < 4; {35183#true} is VALID [2020-07-08 11:31:59,078 INFO L280 TraceCheckUtils]: 26: Hoare triple {35183#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35183#true} is VALID [2020-07-08 11:31:59,078 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume !(0 != ~tmp~1); {35183#true} is VALID [2020-07-08 11:31:59,078 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35183#true} is VALID [2020-07-08 11:31:59,078 INFO L280 TraceCheckUtils]: 29: Hoare triple {35183#true} assume !(0 != ~tmp___0~0); {35183#true} is VALID [2020-07-08 11:31:59,078 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35183#true} is VALID [2020-07-08 11:31:59,079 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume 0 != ~tmp___2~0; {35183#true} is VALID [2020-07-08 11:31:59,079 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call timeShift(); {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:31:59,080 INFO L280 TraceCheckUtils]: 33: Hoare triple {35287#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,080 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-08 11:31:59,081 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,081 INFO L280 TraceCheckUtils]: 36: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-08 11:31:59,081 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,082 INFO L263 TraceCheckUtils]: 38: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,082 INFO L280 TraceCheckUtils]: 39: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:59,082 INFO L280 TraceCheckUtils]: 40: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:59,083 INFO L263 TraceCheckUtils]: 41: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:59,083 INFO L280 TraceCheckUtils]: 42: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-08 11:31:59,083 INFO L263 TraceCheckUtils]: 43: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-08 11:31:59,083 INFO L280 TraceCheckUtils]: 44: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:59,083 INFO L280 TraceCheckUtils]: 45: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:59,083 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,084 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:59,084 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-08 11:31:59,085 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:59,085 INFO L280 TraceCheckUtils]: 50: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:59,086 INFO L280 TraceCheckUtils]: 51: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:59,087 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:59,088 INFO L280 TraceCheckUtils]: 53: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:59,089 INFO L280 TraceCheckUtils]: 54: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-08 11:31:59,089 INFO L263 TraceCheckUtils]: 55: Hoare triple {35184#false} call activatePump(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,089 INFO L280 TraceCheckUtils]: 56: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {35183#true} is VALID [2020-07-08 11:31:59,089 INFO L263 TraceCheckUtils]: 57: Hoare triple {35183#true} call #t~ret7 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:59,089 INFO L280 TraceCheckUtils]: 58: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,090 INFO L263 TraceCheckUtils]: 59: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:59,090 INFO L280 TraceCheckUtils]: 60: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:59,090 INFO L280 TraceCheckUtils]: 61: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,090 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:59,090 INFO L280 TraceCheckUtils]: 63: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,091 INFO L280 TraceCheckUtils]: 64: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,091 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {35183#true} {35183#true} #501#return; {35183#true} is VALID [2020-07-08 11:31:59,091 INFO L280 TraceCheckUtils]: 66: Hoare triple {35183#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35183#true} is VALID [2020-07-08 11:31:59,091 INFO L280 TraceCheckUtils]: 67: Hoare triple {35183#true} assume !(0 != ~tmp~4); {35183#true} is VALID [2020-07-08 11:31:59,092 INFO L263 TraceCheckUtils]: 68: Hoare triple {35183#true} call activatePump__wrappee__highWaterSensor(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,092 INFO L280 TraceCheckUtils]: 69: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {35183#true} is VALID [2020-07-08 11:31:59,092 INFO L280 TraceCheckUtils]: 70: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,092 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35183#true} {35183#true} #503#return; {35183#true} is VALID [2020-07-08 11:31:59,093 INFO L280 TraceCheckUtils]: 72: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,093 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35183#true} {35184#false} #519#return; {35184#false} is VALID [2020-07-08 11:31:59,093 INFO L280 TraceCheckUtils]: 74: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,093 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-08 11:31:59,093 INFO L280 TraceCheckUtils]: 76: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,093 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-08 11:31:59,094 INFO L263 TraceCheckUtils]: 78: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35183#true} is VALID [2020-07-08 11:31:59,094 INFO L280 TraceCheckUtils]: 79: Hoare triple {35183#true} havoc ~tmp~9;havoc ~tmp___0~2; {35183#true} is VALID [2020-07-08 11:31:59,094 INFO L263 TraceCheckUtils]: 80: Hoare triple {35183#true} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:59,094 INFO L280 TraceCheckUtils]: 81: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-08 11:31:59,094 INFO L280 TraceCheckUtils]: 82: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,094 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {35183#true} {35183#true} #435#return; {35183#true} is VALID [2020-07-08 11:31:59,095 INFO L280 TraceCheckUtils]: 84: Hoare triple {35183#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35183#true} is VALID [2020-07-08 11:31:59,095 INFO L280 TraceCheckUtils]: 85: Hoare triple {35183#true} assume !(0 == ~tmp~9); {35183#true} is VALID [2020-07-08 11:31:59,095 INFO L280 TraceCheckUtils]: 86: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,095 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {35183#true} {35184#false} #511#return; {35184#false} is VALID [2020-07-08 11:31:59,095 INFO L280 TraceCheckUtils]: 88: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,096 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-08 11:31:59,096 INFO L280 TraceCheckUtils]: 90: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-08 11:31:59,096 INFO L280 TraceCheckUtils]: 91: Hoare triple {35184#false} assume ~splverifierCounter~0 < 4; {35184#false} is VALID [2020-07-08 11:31:59,096 INFO L280 TraceCheckUtils]: 92: Hoare triple {35184#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35184#false} is VALID [2020-07-08 11:31:59,096 INFO L280 TraceCheckUtils]: 93: Hoare triple {35184#false} assume !(0 != ~tmp~1); {35184#false} is VALID [2020-07-08 11:31:59,096 INFO L280 TraceCheckUtils]: 94: Hoare triple {35184#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35184#false} is VALID [2020-07-08 11:31:59,097 INFO L280 TraceCheckUtils]: 95: Hoare triple {35184#false} assume !(0 != ~tmp___0~0); {35184#false} is VALID [2020-07-08 11:31:59,097 INFO L280 TraceCheckUtils]: 96: Hoare triple {35184#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35184#false} is VALID [2020-07-08 11:31:59,097 INFO L280 TraceCheckUtils]: 97: Hoare triple {35184#false} assume 0 != ~tmp___2~0; {35184#false} is VALID [2020-07-08 11:31:59,097 INFO L263 TraceCheckUtils]: 98: Hoare triple {35184#false} call timeShift(); {35184#false} is VALID [2020-07-08 11:31:59,097 INFO L280 TraceCheckUtils]: 99: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-08 11:31:59,097 INFO L263 TraceCheckUtils]: 100: Hoare triple {35184#false} call lowerWaterLevel(); {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:31:59,098 INFO L280 TraceCheckUtils]: 101: Hoare triple {35431#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35183#true} is VALID [2020-07-08 11:31:59,098 INFO L280 TraceCheckUtils]: 102: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,098 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35183#true} {35184#false} #507#return; {35184#false} is VALID [2020-07-08 11:31:59,098 INFO L280 TraceCheckUtils]: 104: Hoare triple {35184#false} assume 0 != ~systemActive~0; {35184#false} is VALID [2020-07-08 11:31:59,098 INFO L263 TraceCheckUtils]: 105: Hoare triple {35184#false} call processEnvironment(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,098 INFO L280 TraceCheckUtils]: 106: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {35183#true} is VALID [2020-07-08 11:31:59,099 INFO L280 TraceCheckUtils]: 107: Hoare triple {35183#true} assume 0 != ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:59,099 INFO L263 TraceCheckUtils]: 108: Hoare triple {35183#true} call #t~ret6 := isMethaneAlarm(); {35183#true} is VALID [2020-07-08 11:31:59,099 INFO L280 TraceCheckUtils]: 109: Hoare triple {35183#true} havoc ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,099 INFO L263 TraceCheckUtils]: 110: Hoare triple {35183#true} call #t~ret8 := isMethaneLevelCritical(); {35183#true} is VALID [2020-07-08 11:31:59,099 INFO L280 TraceCheckUtils]: 111: Hoare triple {35183#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35183#true} is VALID [2020-07-08 11:31:59,099 INFO L280 TraceCheckUtils]: 112: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,100 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {35183#true} {35183#true} #529#return; {35183#true} is VALID [2020-07-08 11:31:59,100 INFO L280 TraceCheckUtils]: 114: Hoare triple {35183#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35183#true} is VALID [2020-07-08 11:31:59,100 INFO L280 TraceCheckUtils]: 115: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,100 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {35183#true} {35183#true} #483#return; {35183#true} is VALID [2020-07-08 11:31:59,100 INFO L280 TraceCheckUtils]: 117: Hoare triple {35183#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35183#true} is VALID [2020-07-08 11:31:59,100 INFO L280 TraceCheckUtils]: 118: Hoare triple {35183#true} assume !(0 != ~tmp~3); {35183#true} is VALID [2020-07-08 11:31:59,101 INFO L263 TraceCheckUtils]: 119: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:31:59,102 INFO L280 TraceCheckUtils]: 120: Hoare triple {35339#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:59,102 INFO L280 TraceCheckUtils]: 121: Hoare triple {35183#true} assume !(0 == ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,102 INFO L263 TraceCheckUtils]: 122: Hoare triple {35183#true} call processEnvironment__wrappee__base(); {35183#true} is VALID [2020-07-08 11:31:59,102 INFO L280 TraceCheckUtils]: 123: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,102 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {35183#true} {35183#true} #523#return; {35183#true} is VALID [2020-07-08 11:31:59,102 INFO L280 TraceCheckUtils]: 125: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,117 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {35183#true} {35183#true} #487#return; {35183#true} is VALID [2020-07-08 11:31:59,117 INFO L280 TraceCheckUtils]: 127: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,118 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {35183#true} {35184#false} #509#return; {35184#false} is VALID [2020-07-08 11:31:59,118 INFO L263 TraceCheckUtils]: 129: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-08 11:31:59,118 INFO L280 TraceCheckUtils]: 130: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-08 11:31:59,118 INFO L263 TraceCheckUtils]: 131: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:59,118 INFO L280 TraceCheckUtils]: 132: Hoare triple {35183#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35183#true} is VALID [2020-07-08 11:31:59,118 INFO L280 TraceCheckUtils]: 133: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,118 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {35183#true} {35184#false} #435#return; {35184#false} is VALID [2020-07-08 11:31:59,118 INFO L280 TraceCheckUtils]: 135: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-08 11:31:59,118 INFO L280 TraceCheckUtils]: 136: Hoare triple {35184#false} assume 0 == ~tmp~9; {35184#false} is VALID [2020-07-08 11:31:59,119 INFO L263 TraceCheckUtils]: 137: Hoare triple {35184#false} call #t~ret62 := isPumpRunning(); {35183#true} is VALID [2020-07-08 11:31:59,119 INFO L280 TraceCheckUtils]: 138: Hoare triple {35183#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35183#true} is VALID [2020-07-08 11:31:59,119 INFO L280 TraceCheckUtils]: 139: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,119 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {35183#true} {35184#false} #437#return; {35184#false} is VALID [2020-07-08 11:31:59,119 INFO L280 TraceCheckUtils]: 141: Hoare triple {35184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {35184#false} is VALID [2020-07-08 11:31:59,119 INFO L280 TraceCheckUtils]: 142: Hoare triple {35184#false} assume 0 != ~tmp___0~2; {35184#false} is VALID [2020-07-08 11:31:59,119 INFO L263 TraceCheckUtils]: 143: Hoare triple {35184#false} call __automaton_fail(); {35184#false} is VALID [2020-07-08 11:31:59,119 INFO L280 TraceCheckUtils]: 144: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-08 11:31:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 11:31:59,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608273113] [2020-07-08 11:31:59,140 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1423081186] [2020-07-08 11:31:59,140 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:31:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,327 INFO L264 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:31:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:31:59,378 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:31:59,552 INFO L263 TraceCheckUtils]: 0: Hoare triple {35183#true} call ULTIMATE.init(); {35183#true} is VALID [2020-07-08 11:31:59,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {35183#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {35183#true} is VALID [2020-07-08 11:31:59,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,553 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {35183#true} {35183#true} #535#return; {35183#true} is VALID [2020-07-08 11:31:59,554 INFO L263 TraceCheckUtils]: 4: Hoare triple {35183#true} call #t~ret74 := main(); {35183#true} is VALID [2020-07-08 11:31:59,554 INFO L280 TraceCheckUtils]: 5: Hoare triple {35183#true} havoc ~retValue_acc~0;havoc ~tmp~0; {35183#true} is VALID [2020-07-08 11:31:59,554 INFO L263 TraceCheckUtils]: 6: Hoare triple {35183#true} call select_helpers(); {35183#true} is VALID [2020-07-08 11:31:59,554 INFO L280 TraceCheckUtils]: 7: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,555 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {35183#true} {35183#true} #441#return; {35183#true} is VALID [2020-07-08 11:31:59,555 INFO L263 TraceCheckUtils]: 9: Hoare triple {35183#true} call select_features(); {35183#true} is VALID [2020-07-08 11:31:59,555 INFO L280 TraceCheckUtils]: 10: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,555 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {35183#true} {35183#true} #443#return; {35183#true} is VALID [2020-07-08 11:31:59,555 INFO L263 TraceCheckUtils]: 12: Hoare triple {35183#true} call #t~ret0 := valid_product(); {35183#true} is VALID [2020-07-08 11:31:59,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {35183#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {35183#true} is VALID [2020-07-08 11:31:59,556 INFO L280 TraceCheckUtils]: 14: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,556 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {35183#true} {35183#true} #445#return; {35183#true} is VALID [2020-07-08 11:31:59,556 INFO L280 TraceCheckUtils]: 16: Hoare triple {35183#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {35183#true} is VALID [2020-07-08 11:31:59,556 INFO L280 TraceCheckUtils]: 17: Hoare triple {35183#true} assume 0 != ~tmp~0; {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L263 TraceCheckUtils]: 18: Hoare triple {35183#true} call setup(); {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L280 TraceCheckUtils]: 19: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {35183#true} {35183#true} #447#return; {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L263 TraceCheckUtils]: 21: Hoare triple {35183#true} call runTest(); {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L263 TraceCheckUtils]: 22: Hoare triple {35183#true} call test(); {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L280 TraceCheckUtils]: 23: Hoare triple {35183#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {35183#true} is VALID [2020-07-08 11:31:59,557 INFO L280 TraceCheckUtils]: 24: Hoare triple {35183#true} assume !false; {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 25: Hoare triple {35183#true} assume ~splverifierCounter~0 < 4; {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 26: Hoare triple {35183#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 27: Hoare triple {35183#true} assume !(0 != ~tmp~1); {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 28: Hoare triple {35183#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 29: Hoare triple {35183#true} assume !(0 != ~tmp___0~0); {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 30: Hoare triple {35183#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 31: Hoare triple {35183#true} assume 0 != ~tmp___2~0; {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L263 TraceCheckUtils]: 32: Hoare triple {35183#true} call timeShift(); {35183#true} is VALID [2020-07-08 11:31:59,558 INFO L280 TraceCheckUtils]: 33: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,559 INFO L280 TraceCheckUtils]: 34: Hoare triple {35183#true} assume 0 != ~systemActive~0; {35183#true} is VALID [2020-07-08 11:31:59,559 INFO L263 TraceCheckUtils]: 35: Hoare triple {35183#true} call processEnvironment(); {35183#true} is VALID [2020-07-08 11:31:59,559 INFO L280 TraceCheckUtils]: 36: Hoare triple {35183#true} havoc ~tmp~3; {35183#true} is VALID [2020-07-08 11:31:59,559 INFO L280 TraceCheckUtils]: 37: Hoare triple {35183#true} assume !(0 != ~pumpRunning~0); {35183#true} is VALID [2020-07-08 11:31:59,559 INFO L263 TraceCheckUtils]: 38: Hoare triple {35183#true} call processEnvironment__wrappee__methaneQuery(); {35183#true} is VALID [2020-07-08 11:31:59,560 INFO L280 TraceCheckUtils]: 39: Hoare triple {35183#true} havoc ~tmp~2; {35183#true} is VALID [2020-07-08 11:31:59,560 INFO L280 TraceCheckUtils]: 40: Hoare triple {35183#true} assume 0 == ~pumpRunning~0; {35183#true} is VALID [2020-07-08 11:31:59,560 INFO L263 TraceCheckUtils]: 41: Hoare triple {35183#true} call #t~ret5 := isHighWaterLevel(); {35183#true} is VALID [2020-07-08 11:31:59,560 INFO L280 TraceCheckUtils]: 42: Hoare triple {35183#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {35183#true} is VALID [2020-07-08 11:31:59,560 INFO L263 TraceCheckUtils]: 43: Hoare triple {35183#true} call #t~ret25 := isHighWaterSensorDry(); {35183#true} is VALID [2020-07-08 11:31:59,560 INFO L280 TraceCheckUtils]: 44: Hoare triple {35183#true} havoc ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:59,561 INFO L280 TraceCheckUtils]: 45: Hoare triple {35183#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {35183#true} is VALID [2020-07-08 11:31:59,561 INFO L280 TraceCheckUtils]: 46: Hoare triple {35183#true} assume true; {35183#true} is VALID [2020-07-08 11:31:59,561 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {35183#true} {35183#true} #505#return; {35183#true} is VALID [2020-07-08 11:31:59,561 INFO L280 TraceCheckUtils]: 48: Hoare triple {35183#true} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {35183#true} is VALID [2020-07-08 11:31:59,567 INFO L280 TraceCheckUtils]: 49: Hoare triple {35183#true} assume 0 != ~tmp~5;~tmp___0~1 := 0; {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-08 11:31:59,568 INFO L280 TraceCheckUtils]: 50: Hoare triple {35412#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:59,569 INFO L280 TraceCheckUtils]: 51: Hoare triple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:31:59,570 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {35413#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {35183#true} #517#return; {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} is VALID [2020-07-08 11:31:59,570 INFO L280 TraceCheckUtils]: 53: Hoare triple {35388#(= 0 |processEnvironment__wrappee__methaneQuery_#t~ret5|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} is VALID [2020-07-08 11:31:59,571 INFO L280 TraceCheckUtils]: 54: Hoare triple {35389#(= 0 processEnvironment__wrappee__methaneQuery_~tmp~2)} assume 0 != ~tmp~2; {35184#false} is VALID [2020-07-08 11:31:59,571 INFO L263 TraceCheckUtils]: 55: Hoare triple {35184#false} call activatePump(); {35184#false} is VALID [2020-07-08 11:31:59,571 INFO L280 TraceCheckUtils]: 56: Hoare triple {35184#false} havoc ~tmp~4; {35184#false} is VALID [2020-07-08 11:31:59,571 INFO L263 TraceCheckUtils]: 57: Hoare triple {35184#false} call #t~ret7 := isMethaneAlarm(); {35184#false} is VALID [2020-07-08 11:31:59,571 INFO L280 TraceCheckUtils]: 58: Hoare triple {35184#false} havoc ~retValue_acc~1; {35184#false} is VALID [2020-07-08 11:31:59,571 INFO L263 TraceCheckUtils]: 59: Hoare triple {35184#false} call #t~ret8 := isMethaneLevelCritical(); {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L280 TraceCheckUtils]: 60: Hoare triple {35184#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L280 TraceCheckUtils]: 61: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {35184#false} {35184#false} #529#return; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L280 TraceCheckUtils]: 63: Hoare triple {35184#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L280 TraceCheckUtils]: 64: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {35184#false} {35184#false} #501#return; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L280 TraceCheckUtils]: 66: Hoare triple {35184#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {35184#false} is VALID [2020-07-08 11:31:59,572 INFO L280 TraceCheckUtils]: 67: Hoare triple {35184#false} assume !(0 != ~tmp~4); {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L263 TraceCheckUtils]: 68: Hoare triple {35184#false} call activatePump__wrappee__highWaterSensor(); {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L280 TraceCheckUtils]: 69: Hoare triple {35184#false} ~pumpRunning~0 := 1; {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L280 TraceCheckUtils]: 70: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {35184#false} {35184#false} #503#return; {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L280 TraceCheckUtils]: 72: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {35184#false} {35184#false} #519#return; {35184#false} is VALID [2020-07-08 11:31:59,573 INFO L280 TraceCheckUtils]: 74: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,574 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {35184#false} {35183#true} #489#return; {35184#false} is VALID [2020-07-08 11:31:59,574 INFO L280 TraceCheckUtils]: 76: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,574 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {35184#false} {35183#true} #509#return; {35184#false} is VALID [2020-07-08 11:31:59,574 INFO L263 TraceCheckUtils]: 78: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-08 11:31:59,574 INFO L280 TraceCheckUtils]: 79: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-08 11:31:59,575 INFO L263 TraceCheckUtils]: 80: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35184#false} is VALID [2020-07-08 11:31:59,575 INFO L280 TraceCheckUtils]: 81: Hoare triple {35184#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35184#false} is VALID [2020-07-08 11:31:59,575 INFO L280 TraceCheckUtils]: 82: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,575 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {35184#false} {35184#false} #435#return; {35184#false} is VALID [2020-07-08 11:31:59,575 INFO L280 TraceCheckUtils]: 84: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-08 11:31:59,575 INFO L280 TraceCheckUtils]: 85: Hoare triple {35184#false} assume !(0 == ~tmp~9); {35184#false} is VALID [2020-07-08 11:31:59,576 INFO L280 TraceCheckUtils]: 86: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,576 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {35184#false} {35184#false} #511#return; {35184#false} is VALID [2020-07-08 11:31:59,576 INFO L280 TraceCheckUtils]: 88: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,576 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {35184#false} {35183#true} #497#return; {35184#false} is VALID [2020-07-08 11:31:59,576 INFO L280 TraceCheckUtils]: 90: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-08 11:31:59,576 INFO L280 TraceCheckUtils]: 91: Hoare triple {35184#false} assume ~splverifierCounter~0 < 4; {35184#false} is VALID [2020-07-08 11:31:59,577 INFO L280 TraceCheckUtils]: 92: Hoare triple {35184#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {35184#false} is VALID [2020-07-08 11:31:59,577 INFO L280 TraceCheckUtils]: 93: Hoare triple {35184#false} assume !(0 != ~tmp~1); {35184#false} is VALID [2020-07-08 11:31:59,577 INFO L280 TraceCheckUtils]: 94: Hoare triple {35184#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {35184#false} is VALID [2020-07-08 11:31:59,577 INFO L280 TraceCheckUtils]: 95: Hoare triple {35184#false} assume !(0 != ~tmp___0~0); {35184#false} is VALID [2020-07-08 11:31:59,577 INFO L280 TraceCheckUtils]: 96: Hoare triple {35184#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {35184#false} is VALID [2020-07-08 11:31:59,577 INFO L280 TraceCheckUtils]: 97: Hoare triple {35184#false} assume 0 != ~tmp___2~0; {35184#false} is VALID [2020-07-08 11:31:59,578 INFO L263 TraceCheckUtils]: 98: Hoare triple {35184#false} call timeShift(); {35184#false} is VALID [2020-07-08 11:31:59,578 INFO L280 TraceCheckUtils]: 99: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-08 11:31:59,578 INFO L263 TraceCheckUtils]: 100: Hoare triple {35184#false} call lowerWaterLevel(); {35184#false} is VALID [2020-07-08 11:31:59,578 INFO L280 TraceCheckUtils]: 101: Hoare triple {35184#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {35184#false} is VALID [2020-07-08 11:31:59,578 INFO L280 TraceCheckUtils]: 102: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,579 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {35184#false} {35184#false} #507#return; {35184#false} is VALID [2020-07-08 11:31:59,579 INFO L280 TraceCheckUtils]: 104: Hoare triple {35184#false} assume 0 != ~systemActive~0; {35184#false} is VALID [2020-07-08 11:31:59,579 INFO L263 TraceCheckUtils]: 105: Hoare triple {35184#false} call processEnvironment(); {35184#false} is VALID [2020-07-08 11:31:59,579 INFO L280 TraceCheckUtils]: 106: Hoare triple {35184#false} havoc ~tmp~3; {35184#false} is VALID [2020-07-08 11:31:59,579 INFO L280 TraceCheckUtils]: 107: Hoare triple {35184#false} assume 0 != ~pumpRunning~0; {35184#false} is VALID [2020-07-08 11:31:59,579 INFO L263 TraceCheckUtils]: 108: Hoare triple {35184#false} call #t~ret6 := isMethaneAlarm(); {35184#false} is VALID [2020-07-08 11:31:59,580 INFO L280 TraceCheckUtils]: 109: Hoare triple {35184#false} havoc ~retValue_acc~1; {35184#false} is VALID [2020-07-08 11:31:59,580 INFO L263 TraceCheckUtils]: 110: Hoare triple {35184#false} call #t~ret8 := isMethaneLevelCritical(); {35184#false} is VALID [2020-07-08 11:31:59,580 INFO L280 TraceCheckUtils]: 111: Hoare triple {35184#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {35184#false} is VALID [2020-07-08 11:31:59,580 INFO L280 TraceCheckUtils]: 112: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,580 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {35184#false} {35184#false} #529#return; {35184#false} is VALID [2020-07-08 11:31:59,580 INFO L280 TraceCheckUtils]: 114: Hoare triple {35184#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {35184#false} is VALID [2020-07-08 11:31:59,581 INFO L280 TraceCheckUtils]: 115: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,581 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {35184#false} {35184#false} #483#return; {35184#false} is VALID [2020-07-08 11:31:59,581 INFO L280 TraceCheckUtils]: 117: Hoare triple {35184#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {35184#false} is VALID [2020-07-08 11:31:59,581 INFO L280 TraceCheckUtils]: 118: Hoare triple {35184#false} assume !(0 != ~tmp~3); {35184#false} is VALID [2020-07-08 11:31:59,581 INFO L263 TraceCheckUtils]: 119: Hoare triple {35184#false} call processEnvironment__wrappee__methaneQuery(); {35184#false} is VALID [2020-07-08 11:31:59,581 INFO L280 TraceCheckUtils]: 120: Hoare triple {35184#false} havoc ~tmp~2; {35184#false} is VALID [2020-07-08 11:31:59,582 INFO L280 TraceCheckUtils]: 121: Hoare triple {35184#false} assume !(0 == ~pumpRunning~0); {35184#false} is VALID [2020-07-08 11:31:59,582 INFO L263 TraceCheckUtils]: 122: Hoare triple {35184#false} call processEnvironment__wrappee__base(); {35184#false} is VALID [2020-07-08 11:31:59,582 INFO L280 TraceCheckUtils]: 123: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,582 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {35184#false} {35184#false} #523#return; {35184#false} is VALID [2020-07-08 11:31:59,582 INFO L280 TraceCheckUtils]: 125: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,583 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {35184#false} {35184#false} #487#return; {35184#false} is VALID [2020-07-08 11:31:59,583 INFO L280 TraceCheckUtils]: 127: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,583 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {35184#false} {35184#false} #509#return; {35184#false} is VALID [2020-07-08 11:31:59,583 INFO L263 TraceCheckUtils]: 129: Hoare triple {35184#false} call __utac_acc__Specification4_spec__1(); {35184#false} is VALID [2020-07-08 11:31:59,583 INFO L280 TraceCheckUtils]: 130: Hoare triple {35184#false} havoc ~tmp~9;havoc ~tmp___0~2; {35184#false} is VALID [2020-07-08 11:31:59,583 INFO L263 TraceCheckUtils]: 131: Hoare triple {35184#false} call #t~ret61 := getWaterLevel(); {35184#false} is VALID [2020-07-08 11:31:59,584 INFO L280 TraceCheckUtils]: 132: Hoare triple {35184#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {35184#false} is VALID [2020-07-08 11:31:59,584 INFO L280 TraceCheckUtils]: 133: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,584 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {35184#false} {35184#false} #435#return; {35184#false} is VALID [2020-07-08 11:31:59,584 INFO L280 TraceCheckUtils]: 135: Hoare triple {35184#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {35184#false} is VALID [2020-07-08 11:31:59,584 INFO L280 TraceCheckUtils]: 136: Hoare triple {35184#false} assume 0 == ~tmp~9; {35184#false} is VALID [2020-07-08 11:31:59,584 INFO L263 TraceCheckUtils]: 137: Hoare triple {35184#false} call #t~ret62 := isPumpRunning(); {35184#false} is VALID [2020-07-08 11:31:59,585 INFO L280 TraceCheckUtils]: 138: Hoare triple {35184#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {35184#false} is VALID [2020-07-08 11:31:59,585 INFO L280 TraceCheckUtils]: 139: Hoare triple {35184#false} assume true; {35184#false} is VALID [2020-07-08 11:31:59,585 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {35184#false} {35184#false} #437#return; {35184#false} is VALID [2020-07-08 11:31:59,585 INFO L280 TraceCheckUtils]: 141: Hoare triple {35184#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {35184#false} is VALID [2020-07-08 11:31:59,585 INFO L280 TraceCheckUtils]: 142: Hoare triple {35184#false} assume 0 != ~tmp___0~2; {35184#false} is VALID [2020-07-08 11:31:59,585 INFO L263 TraceCheckUtils]: 143: Hoare triple {35184#false} call __automaton_fail(); {35184#false} is VALID [2020-07-08 11:31:59,586 INFO L280 TraceCheckUtils]: 144: Hoare triple {35184#false} assume !false; {35184#false} is VALID [2020-07-08 11:31:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 11:31:59,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:31:59,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:31:59,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688388529] [2020-07-08 11:31:59,604 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-08 11:31:59,604 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:31:59,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:31:59,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:31:59,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:31:59,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:31:59,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:31:59,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:31:59,773 INFO L87 Difference]: Start difference. First operand 1859 states and 2337 transitions. Second operand 6 states. [2020-07-08 11:32:28,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:32:28,093 INFO L93 Difference]: Finished difference Result 3750 states and 4960 transitions. [2020-07-08 11:32:28,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:32:28,093 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2020-07-08 11:32:28,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:32:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:32:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2020-07-08 11:32:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:32:28,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2020-07-08 11:32:28,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 293 transitions. [2020-07-08 11:32:28,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:32:28,670 INFO L225 Difference]: With dead ends: 3750 [2020-07-08 11:32:28,670 INFO L226 Difference]: Without dead ends: 1915 [2020-07-08 11:32:28,675 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:32:28,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1915 states. [2020-07-08 11:32:55,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1915 to 1899. [2020-07-08 11:32:55,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:32:55,812 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1915 states. Second operand 1899 states. [2020-07-08 11:32:55,813 INFO L74 IsIncluded]: Start isIncluded. First operand 1915 states. Second operand 1899 states. [2020-07-08 11:32:55,813 INFO L87 Difference]: Start difference. First operand 1915 states. Second operand 1899 states. [2020-07-08 11:32:55,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:32:55,934 INFO L93 Difference]: Finished difference Result 1915 states and 2419 transitions. [2020-07-08 11:32:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2419 transitions. [2020-07-08 11:32:55,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:32:55,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:32:55,939 INFO L74 IsIncluded]: Start isIncluded. First operand 1899 states. Second operand 1915 states. [2020-07-08 11:32:55,939 INFO L87 Difference]: Start difference. First operand 1899 states. Second operand 1915 states. [2020-07-08 11:32:56,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:32:56,074 INFO L93 Difference]: Finished difference Result 1915 states and 2419 transitions. [2020-07-08 11:32:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2419 transitions. [2020-07-08 11:32:56,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:32:56,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:32:56,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:32:56,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:32:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1899 states. [2020-07-08 11:32:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1899 states and 2385 transitions. [2020-07-08 11:32:56,250 INFO L78 Accepts]: Start accepts. Automaton has 1899 states and 2385 transitions. Word has length 145 [2020-07-08 11:32:56,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:32:56,250 INFO L479 AbstractCegarLoop]: Abstraction has 1899 states and 2385 transitions. [2020-07-08 11:32:56,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:32:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2385 transitions. [2020-07-08 11:32:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-08 11:32:56,253 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:32:56,254 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:32:56,467 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:32:56,468 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:32:56,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:32:56,469 INFO L82 PathProgramCache]: Analyzing trace with hash -13750282, now seen corresponding path program 1 times [2020-07-08 11:32:56,469 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:32:56,470 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585031865] [2020-07-08 11:32:56,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:32:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:56,950 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:32:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-08 11:32:57,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,029 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-08 11:32:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,033 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-08 11:32:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,042 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,043 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-08 11:32:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:32:57,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {47519#(= 1 |valid_product_#res|)} assume true; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:32:57,074 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47519#(= 1 |valid_product_#res|)} {47413#true} #445#return; {47425#(= 1 |main_#t~ret0|)} is VALID [2020-07-08 11:32:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,078 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-08 11:32:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:57,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,267 INFO L280 TraceCheckUtils]: 2: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:57,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-08 11:32:57,270 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-08 11:32:57,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:57,271 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,272 INFO L280 TraceCheckUtils]: 4: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,273 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:57,275 INFO L280 TraceCheckUtils]: 6: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:32:57,276 INFO L280 TraceCheckUtils]: 7: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-08 11:32:57,277 INFO L280 TraceCheckUtils]: 8: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-08 11:32:57,277 INFO L280 TraceCheckUtils]: 9: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,278 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-08 11:32:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,294 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,295 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,297 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-08 11:32:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,302 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-08 11:32:57,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-08 11:32:57,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-08 11:32:57,304 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,304 INFO L263 TraceCheckUtils]: 3: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,305 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,306 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,306 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,306 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,307 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-08 11:32:57,307 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-08 11:32:57,307 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-08 11:32:57,309 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,309 INFO L280 TraceCheckUtils]: 13: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-08 11:32:57,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,310 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-08 11:32:57,310 INFO L280 TraceCheckUtils]: 16: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,311 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-08 11:32:57,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:57,313 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,313 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-08 11:32:57,313 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-08 11:32:57,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:57,315 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,316 INFO L280 TraceCheckUtils]: 7: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,318 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:57,319 INFO L280 TraceCheckUtils]: 9: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:32:57,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-08 11:32:57,321 INFO L280 TraceCheckUtils]: 11: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-08 11:32:57,321 INFO L280 TraceCheckUtils]: 12: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,322 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-08 11:32:57,322 INFO L280 TraceCheckUtils]: 14: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-08 11:32:57,322 INFO L280 TraceCheckUtils]: 15: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-08 11:32:57,323 INFO L263 TraceCheckUtils]: 16: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,323 INFO L280 TraceCheckUtils]: 17: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-08 11:32:57,323 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,324 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,324 INFO L263 TraceCheckUtils]: 20: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,325 INFO L280 TraceCheckUtils]: 21: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,325 INFO L280 TraceCheckUtils]: 22: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,325 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,326 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,326 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,327 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-08 11:32:57,327 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-08 11:32:57,327 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-08 11:32:57,329 INFO L263 TraceCheckUtils]: 29: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,329 INFO L280 TraceCheckUtils]: 30: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-08 11:32:57,329 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,330 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-08 11:32:57,330 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,331 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-08 11:32:57,331 INFO L280 TraceCheckUtils]: 35: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,331 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-08 11:32:57,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-08 11:32:57,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,335 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,336 INFO L280 TraceCheckUtils]: 3: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:57,336 INFO L263 TraceCheckUtils]: 5: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,337 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-08 11:32:57,337 INFO L263 TraceCheckUtils]: 7: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-08 11:32:57,337 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:57,339 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,340 INFO L280 TraceCheckUtils]: 10: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,341 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:57,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:32:57,344 INFO L280 TraceCheckUtils]: 13: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-08 11:32:57,344 INFO L280 TraceCheckUtils]: 14: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-08 11:32:57,345 INFO L280 TraceCheckUtils]: 15: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,345 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-08 11:32:57,345 INFO L280 TraceCheckUtils]: 17: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-08 11:32:57,346 INFO L280 TraceCheckUtils]: 18: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-08 11:32:57,346 INFO L263 TraceCheckUtils]: 19: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,346 INFO L280 TraceCheckUtils]: 20: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-08 11:32:57,347 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,347 INFO L280 TraceCheckUtils]: 22: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,347 INFO L263 TraceCheckUtils]: 23: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,348 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,348 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,348 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,348 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,349 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,349 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-08 11:32:57,349 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-08 11:32:57,349 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-08 11:32:57,350 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,351 INFO L280 TraceCheckUtils]: 33: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-08 11:32:57,351 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,351 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-08 11:32:57,351 INFO L280 TraceCheckUtils]: 36: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,352 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-08 11:32:57,352 INFO L280 TraceCheckUtils]: 38: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,352 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-08 11:32:57,352 INFO L280 TraceCheckUtils]: 40: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,352 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-08 11:32:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-08 11:32:57,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-08 11:32:57,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-08 11:32:57,364 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-08 11:32:57,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,365 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-08 11:32:57,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-08 11:32:57,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-08 11:32:57,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-08 11:32:57,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-08 11:32:57,368 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-08 11:32:57,369 INFO L280 TraceCheckUtils]: 4: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,370 INFO L263 TraceCheckUtils]: 5: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,371 INFO L280 TraceCheckUtils]: 6: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,371 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:57,372 INFO L263 TraceCheckUtils]: 8: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,372 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-08 11:32:57,372 INFO L263 TraceCheckUtils]: 10: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-08 11:32:57,373 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:57,374 INFO L280 TraceCheckUtils]: 12: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,375 INFO L280 TraceCheckUtils]: 13: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,377 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:57,378 INFO L280 TraceCheckUtils]: 15: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:32:57,379 INFO L280 TraceCheckUtils]: 16: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-08 11:32:57,379 INFO L280 TraceCheckUtils]: 17: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-08 11:32:57,380 INFO L280 TraceCheckUtils]: 18: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,380 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-08 11:32:57,381 INFO L280 TraceCheckUtils]: 20: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-08 11:32:57,381 INFO L280 TraceCheckUtils]: 21: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-08 11:32:57,381 INFO L263 TraceCheckUtils]: 22: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,382 INFO L280 TraceCheckUtils]: 23: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-08 11:32:57,382 INFO L263 TraceCheckUtils]: 24: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,382 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,383 INFO L263 TraceCheckUtils]: 26: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,383 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,384 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,385 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-08 11:32:57,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-08 11:32:57,386 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-08 11:32:57,387 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,387 INFO L280 TraceCheckUtils]: 36: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-08 11:32:57,388 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,388 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-08 11:32:57,388 INFO L280 TraceCheckUtils]: 39: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,388 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-08 11:32:57,389 INFO L280 TraceCheckUtils]: 41: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,389 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-08 11:32:57,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,390 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-08 11:32:57,390 INFO L263 TraceCheckUtils]: 45: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47413#true} is VALID [2020-07-08 11:32:57,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-08 11:32:57,391 INFO L263 TraceCheckUtils]: 47: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,391 INFO L280 TraceCheckUtils]: 48: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-08 11:32:57,392 INFO L280 TraceCheckUtils]: 49: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,392 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-08 11:32:57,392 INFO L280 TraceCheckUtils]: 51: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-08 11:32:57,393 INFO L280 TraceCheckUtils]: 52: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-08 11:32:57,393 INFO L280 TraceCheckUtils]: 53: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,393 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-08 11:32:57,394 INFO L280 TraceCheckUtils]: 55: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,394 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-08 11:32:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47413#true} is VALID [2020-07-08 11:32:57,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,436 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #507#return; {47414#false} is VALID [2020-07-08 11:32:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,458 INFO L263 TraceCheckUtils]: 1: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,459 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,459 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,459 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,460 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-08 11:32:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,469 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-08 11:32:57,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,471 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-08 11:32:57,471 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,471 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-08 11:32:57,472 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,472 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-08 11:32:57,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-08 11:32:57,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume 0 != ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:57,473 INFO L263 TraceCheckUtils]: 2: Hoare triple {47413#true} call #t~ret6 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,474 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,475 INFO L280 TraceCheckUtils]: 6: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,475 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,475 INFO L280 TraceCheckUtils]: 8: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,476 INFO L280 TraceCheckUtils]: 9: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,476 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-08 11:32:57,476 INFO L280 TraceCheckUtils]: 11: Hoare triple {47413#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47413#true} is VALID [2020-07-08 11:32:57,477 INFO L280 TraceCheckUtils]: 12: Hoare triple {47413#true} assume !(0 != ~tmp~3); {47413#true} is VALID [2020-07-08 11:32:57,478 INFO L263 TraceCheckUtils]: 13: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,478 INFO L280 TraceCheckUtils]: 14: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,479 INFO L280 TraceCheckUtils]: 15: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,479 INFO L263 TraceCheckUtils]: 16: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-08 11:32:57,479 INFO L280 TraceCheckUtils]: 17: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,480 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-08 11:32:57,480 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,480 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-08 11:32:57,481 INFO L280 TraceCheckUtils]: 21: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,481 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {47413#true} {47414#false} #509#return; {47414#false} is VALID [2020-07-08 11:32:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-08 11:32:57,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,487 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #435#return; {47414#false} is VALID [2020-07-08 11:32:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {47413#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47413#true} is VALID [2020-07-08 11:32:57,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,492 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {47413#true} {47414#false} #437#return; {47414#false} is VALID [2020-07-08 11:32:57,501 INFO L263 TraceCheckUtils]: 0: Hoare triple {47413#true} call ULTIMATE.init(); {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:32:57,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {47518#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-08 11:32:57,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-08 11:32:57,502 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret74 := main(); {47413#true} is VALID [2020-07-08 11:32:57,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~0;havoc ~tmp~0; {47413#true} is VALID [2020-07-08 11:32:57,502 INFO L263 TraceCheckUtils]: 6: Hoare triple {47413#true} call select_helpers(); {47413#true} is VALID [2020-07-08 11:32:57,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,503 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-08 11:32:57,503 INFO L263 TraceCheckUtils]: 9: Hoare triple {47413#true} call select_features(); {47413#true} is VALID [2020-07-08 11:32:57,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,504 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-08 11:32:57,504 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call #t~ret0 := valid_product(); {47413#true} is VALID [2020-07-08 11:32:57,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:32:57,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {47519#(= 1 |valid_product_#res|)} assume true; {47519#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:32:57,506 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47519#(= 1 |valid_product_#res|)} {47413#true} #445#return; {47425#(= 1 |main_#t~ret0|)} is VALID [2020-07-08 11:32:57,507 INFO L280 TraceCheckUtils]: 16: Hoare triple {47425#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {47426#(= 1 main_~tmp~0)} is VALID [2020-07-08 11:32:57,508 INFO L280 TraceCheckUtils]: 17: Hoare triple {47426#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {47413#true} is VALID [2020-07-08 11:32:57,508 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call setup(); {47413#true} is VALID [2020-07-08 11:32:57,508 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,508 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-08 11:32:57,509 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call runTest(); {47413#true} is VALID [2020-07-08 11:32:57,509 INFO L263 TraceCheckUtils]: 22: Hoare triple {47413#true} call test(); {47413#true} is VALID [2020-07-08 11:32:57,509 INFO L280 TraceCheckUtils]: 23: Hoare triple {47413#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {47413#true} is VALID [2020-07-08 11:32:57,510 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume !false; {47413#true} is VALID [2020-07-08 11:32:57,510 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume ~splverifierCounter~0 < 4; {47413#true} is VALID [2020-07-08 11:32:57,510 INFO L280 TraceCheckUtils]: 26: Hoare triple {47413#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47413#true} is VALID [2020-07-08 11:32:57,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume !(0 != ~tmp~1); {47413#true} is VALID [2020-07-08 11:32:57,511 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47413#true} is VALID [2020-07-08 11:32:57,511 INFO L280 TraceCheckUtils]: 29: Hoare triple {47413#true} assume !(0 != ~tmp___0~0); {47413#true} is VALID [2020-07-08 11:32:57,512 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47413#true} is VALID [2020-07-08 11:32:57,512 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume 0 != ~tmp___2~0; {47413#true} is VALID [2020-07-08 11:32:57,513 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call timeShift(); {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:32:57,514 INFO L280 TraceCheckUtils]: 33: Hoare triple {47520#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,514 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-08 11:32:57,515 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-08 11:32:57,516 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,517 INFO L263 TraceCheckUtils]: 38: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:57,518 INFO L263 TraceCheckUtils]: 41: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,519 INFO L280 TraceCheckUtils]: 42: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-08 11:32:57,519 INFO L263 TraceCheckUtils]: 43: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-08 11:32:57,519 INFO L280 TraceCheckUtils]: 44: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:57,521 INFO L280 TraceCheckUtils]: 45: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,522 INFO L280 TraceCheckUtils]: 46: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:57,523 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:57,525 INFO L280 TraceCheckUtils]: 48: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:32:57,526 INFO L280 TraceCheckUtils]: 49: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-08 11:32:57,526 INFO L280 TraceCheckUtils]: 50: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-08 11:32:57,526 INFO L280 TraceCheckUtils]: 51: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,527 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-08 11:32:57,527 INFO L280 TraceCheckUtils]: 53: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-08 11:32:57,527 INFO L280 TraceCheckUtils]: 54: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-08 11:32:57,528 INFO L263 TraceCheckUtils]: 55: Hoare triple {47414#false} call activatePump(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,528 INFO L280 TraceCheckUtils]: 56: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {47413#true} is VALID [2020-07-08 11:32:57,528 INFO L263 TraceCheckUtils]: 57: Hoare triple {47413#true} call #t~ret7 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,529 INFO L280 TraceCheckUtils]: 58: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,529 INFO L263 TraceCheckUtils]: 59: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,529 INFO L280 TraceCheckUtils]: 60: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,530 INFO L280 TraceCheckUtils]: 61: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,530 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,530 INFO L280 TraceCheckUtils]: 63: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,531 INFO L280 TraceCheckUtils]: 64: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,531 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {47413#true} {47413#true} #501#return; {47413#true} is VALID [2020-07-08 11:32:57,531 INFO L280 TraceCheckUtils]: 66: Hoare triple {47413#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47413#true} is VALID [2020-07-08 11:32:57,532 INFO L280 TraceCheckUtils]: 67: Hoare triple {47413#true} assume !(0 != ~tmp~4); {47413#true} is VALID [2020-07-08 11:32:57,533 INFO L263 TraceCheckUtils]: 68: Hoare triple {47413#true} call activatePump__wrappee__highWaterSensor(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,533 INFO L280 TraceCheckUtils]: 69: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {47413#true} is VALID [2020-07-08 11:32:57,534 INFO L280 TraceCheckUtils]: 70: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,534 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {47413#true} {47413#true} #503#return; {47413#true} is VALID [2020-07-08 11:32:57,534 INFO L280 TraceCheckUtils]: 72: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,535 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {47413#true} {47414#false} #519#return; {47414#false} is VALID [2020-07-08 11:32:57,535 INFO L280 TraceCheckUtils]: 74: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,535 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-08 11:32:57,536 INFO L280 TraceCheckUtils]: 76: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,536 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-08 11:32:57,536 INFO L263 TraceCheckUtils]: 78: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47413#true} is VALID [2020-07-08 11:32:57,537 INFO L280 TraceCheckUtils]: 79: Hoare triple {47413#true} havoc ~tmp~9;havoc ~tmp___0~2; {47413#true} is VALID [2020-07-08 11:32:57,537 INFO L263 TraceCheckUtils]: 80: Hoare triple {47413#true} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,537 INFO L280 TraceCheckUtils]: 81: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-08 11:32:57,538 INFO L280 TraceCheckUtils]: 82: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,538 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {47413#true} {47413#true} #435#return; {47413#true} is VALID [2020-07-08 11:32:57,538 INFO L280 TraceCheckUtils]: 84: Hoare triple {47413#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47413#true} is VALID [2020-07-08 11:32:57,538 INFO L280 TraceCheckUtils]: 85: Hoare triple {47413#true} assume !(0 == ~tmp~9); {47413#true} is VALID [2020-07-08 11:32:57,539 INFO L280 TraceCheckUtils]: 86: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,539 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {47413#true} {47414#false} #511#return; {47414#false} is VALID [2020-07-08 11:32:57,539 INFO L280 TraceCheckUtils]: 88: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:57,540 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-08 11:32:57,540 INFO L280 TraceCheckUtils]: 90: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-08 11:32:57,540 INFO L280 TraceCheckUtils]: 91: Hoare triple {47414#false} assume ~splverifierCounter~0 < 4; {47414#false} is VALID [2020-07-08 11:32:57,541 INFO L280 TraceCheckUtils]: 92: Hoare triple {47414#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47414#false} is VALID [2020-07-08 11:32:57,541 INFO L280 TraceCheckUtils]: 93: Hoare triple {47414#false} assume !(0 != ~tmp~1); {47414#false} is VALID [2020-07-08 11:32:57,541 INFO L280 TraceCheckUtils]: 94: Hoare triple {47414#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47414#false} is VALID [2020-07-08 11:32:57,542 INFO L280 TraceCheckUtils]: 95: Hoare triple {47414#false} assume !(0 != ~tmp___0~0); {47414#false} is VALID [2020-07-08 11:32:57,542 INFO L280 TraceCheckUtils]: 96: Hoare triple {47414#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47414#false} is VALID [2020-07-08 11:32:57,542 INFO L280 TraceCheckUtils]: 97: Hoare triple {47414#false} assume 0 != ~tmp___2~0; {47414#false} is VALID [2020-07-08 11:32:57,543 INFO L263 TraceCheckUtils]: 98: Hoare triple {47414#false} call timeShift(); {47414#false} is VALID [2020-07-08 11:32:57,543 INFO L280 TraceCheckUtils]: 99: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-08 11:32:57,543 INFO L263 TraceCheckUtils]: 100: Hoare triple {47414#false} call lowerWaterLevel(); {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:32:57,544 INFO L280 TraceCheckUtils]: 101: Hoare triple {47663#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47413#true} is VALID [2020-07-08 11:32:57,544 INFO L280 TraceCheckUtils]: 102: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,544 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {47413#true} {47414#false} #507#return; {47414#false} is VALID [2020-07-08 11:32:57,545 INFO L280 TraceCheckUtils]: 104: Hoare triple {47414#false} assume 0 != ~systemActive~0; {47414#false} is VALID [2020-07-08 11:32:57,545 INFO L263 TraceCheckUtils]: 105: Hoare triple {47414#false} call processEnvironment(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,545 INFO L280 TraceCheckUtils]: 106: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {47413#true} is VALID [2020-07-08 11:32:57,546 INFO L280 TraceCheckUtils]: 107: Hoare triple {47413#true} assume 0 != ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:57,546 INFO L263 TraceCheckUtils]: 108: Hoare triple {47413#true} call #t~ret6 := isMethaneAlarm(); {47413#true} is VALID [2020-07-08 11:32:57,546 INFO L280 TraceCheckUtils]: 109: Hoare triple {47413#true} havoc ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,547 INFO L263 TraceCheckUtils]: 110: Hoare triple {47413#true} call #t~ret8 := isMethaneLevelCritical(); {47413#true} is VALID [2020-07-08 11:32:57,547 INFO L280 TraceCheckUtils]: 111: Hoare triple {47413#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47413#true} is VALID [2020-07-08 11:32:57,547 INFO L280 TraceCheckUtils]: 112: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,548 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {47413#true} {47413#true} #529#return; {47413#true} is VALID [2020-07-08 11:32:57,548 INFO L280 TraceCheckUtils]: 114: Hoare triple {47413#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47413#true} is VALID [2020-07-08 11:32:57,548 INFO L280 TraceCheckUtils]: 115: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,549 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {47413#true} {47413#true} #483#return; {47413#true} is VALID [2020-07-08 11:32:57,549 INFO L280 TraceCheckUtils]: 117: Hoare triple {47413#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47413#true} is VALID [2020-07-08 11:32:57,549 INFO L280 TraceCheckUtils]: 118: Hoare triple {47413#true} assume !(0 != ~tmp~3); {47413#true} is VALID [2020-07-08 11:32:57,551 INFO L263 TraceCheckUtils]: 119: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:32:57,551 INFO L280 TraceCheckUtils]: 120: Hoare triple {47572#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:57,551 INFO L280 TraceCheckUtils]: 121: Hoare triple {47413#true} assume !(0 == ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:57,552 INFO L263 TraceCheckUtils]: 122: Hoare triple {47413#true} call processEnvironment__wrappee__base(); {47413#true} is VALID [2020-07-08 11:32:57,552 INFO L280 TraceCheckUtils]: 123: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,552 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {47413#true} {47413#true} #523#return; {47413#true} is VALID [2020-07-08 11:32:57,553 INFO L280 TraceCheckUtils]: 125: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,553 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {47413#true} {47413#true} #487#return; {47413#true} is VALID [2020-07-08 11:32:57,553 INFO L280 TraceCheckUtils]: 127: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,554 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {47413#true} {47414#false} #509#return; {47414#false} is VALID [2020-07-08 11:32:57,554 INFO L263 TraceCheckUtils]: 129: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-08 11:32:57,554 INFO L280 TraceCheckUtils]: 130: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-08 11:32:57,555 INFO L263 TraceCheckUtils]: 131: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:57,555 INFO L280 TraceCheckUtils]: 132: Hoare triple {47413#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47413#true} is VALID [2020-07-08 11:32:57,555 INFO L280 TraceCheckUtils]: 133: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,556 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {47413#true} {47414#false} #435#return; {47414#false} is VALID [2020-07-08 11:32:57,556 INFO L280 TraceCheckUtils]: 135: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-08 11:32:57,556 INFO L280 TraceCheckUtils]: 136: Hoare triple {47414#false} assume 0 == ~tmp~9; {47414#false} is VALID [2020-07-08 11:32:57,557 INFO L263 TraceCheckUtils]: 137: Hoare triple {47414#false} call #t~ret62 := isPumpRunning(); {47413#true} is VALID [2020-07-08 11:32:57,557 INFO L280 TraceCheckUtils]: 138: Hoare triple {47413#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47413#true} is VALID [2020-07-08 11:32:57,557 INFO L280 TraceCheckUtils]: 139: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:57,558 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {47413#true} {47414#false} #437#return; {47414#false} is VALID [2020-07-08 11:32:57,558 INFO L280 TraceCheckUtils]: 141: Hoare triple {47414#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {47414#false} is VALID [2020-07-08 11:32:57,558 INFO L280 TraceCheckUtils]: 142: Hoare triple {47414#false} assume 0 != ~tmp___0~2; {47414#false} is VALID [2020-07-08 11:32:57,559 INFO L263 TraceCheckUtils]: 143: Hoare triple {47414#false} call __automaton_fail(); {47414#false} is VALID [2020-07-08 11:32:57,559 INFO L280 TraceCheckUtils]: 144: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-08 11:32:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 11:32:57,605 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585031865] [2020-07-08 11:32:57,605 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761745228] [2020-07-08 11:32:57,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:32:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,884 INFO L264 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:32:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:32:57,932 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:32:58,099 INFO L263 TraceCheckUtils]: 0: Hoare triple {47413#true} call ULTIMATE.init(); {47413#true} is VALID [2020-07-08 11:32:58,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {47413#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {47413#true} is VALID [2020-07-08 11:32:58,100 INFO L280 TraceCheckUtils]: 2: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:58,100 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {47413#true} {47413#true} #535#return; {47413#true} is VALID [2020-07-08 11:32:58,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {47413#true} call #t~ret74 := main(); {47413#true} is VALID [2020-07-08 11:32:58,100 INFO L280 TraceCheckUtils]: 5: Hoare triple {47413#true} havoc ~retValue_acc~0;havoc ~tmp~0; {47413#true} is VALID [2020-07-08 11:32:58,101 INFO L263 TraceCheckUtils]: 6: Hoare triple {47413#true} call select_helpers(); {47413#true} is VALID [2020-07-08 11:32:58,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:58,101 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {47413#true} {47413#true} #441#return; {47413#true} is VALID [2020-07-08 11:32:58,101 INFO L263 TraceCheckUtils]: 9: Hoare triple {47413#true} call select_features(); {47413#true} is VALID [2020-07-08 11:32:58,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:58,101 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {47413#true} {47413#true} #443#return; {47413#true} is VALID [2020-07-08 11:32:58,102 INFO L263 TraceCheckUtils]: 12: Hoare triple {47413#true} call #t~ret0 := valid_product(); {47413#true} is VALID [2020-07-08 11:32:58,102 INFO L280 TraceCheckUtils]: 13: Hoare triple {47413#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {47413#true} is VALID [2020-07-08 11:32:58,102 INFO L280 TraceCheckUtils]: 14: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:58,102 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {47413#true} {47413#true} #445#return; {47413#true} is VALID [2020-07-08 11:32:58,102 INFO L280 TraceCheckUtils]: 16: Hoare triple {47413#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {47413#true} is VALID [2020-07-08 11:32:58,102 INFO L280 TraceCheckUtils]: 17: Hoare triple {47413#true} assume 0 != ~tmp~0; {47413#true} is VALID [2020-07-08 11:32:58,103 INFO L263 TraceCheckUtils]: 18: Hoare triple {47413#true} call setup(); {47413#true} is VALID [2020-07-08 11:32:58,103 INFO L280 TraceCheckUtils]: 19: Hoare triple {47413#true} assume true; {47413#true} is VALID [2020-07-08 11:32:58,103 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {47413#true} {47413#true} #447#return; {47413#true} is VALID [2020-07-08 11:32:58,103 INFO L263 TraceCheckUtils]: 21: Hoare triple {47413#true} call runTest(); {47413#true} is VALID [2020-07-08 11:32:58,103 INFO L263 TraceCheckUtils]: 22: Hoare triple {47413#true} call test(); {47413#true} is VALID [2020-07-08 11:32:58,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {47413#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {47413#true} is VALID [2020-07-08 11:32:58,104 INFO L280 TraceCheckUtils]: 24: Hoare triple {47413#true} assume !false; {47413#true} is VALID [2020-07-08 11:32:58,104 INFO L280 TraceCheckUtils]: 25: Hoare triple {47413#true} assume ~splverifierCounter~0 < 4; {47413#true} is VALID [2020-07-08 11:32:58,104 INFO L280 TraceCheckUtils]: 26: Hoare triple {47413#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47413#true} is VALID [2020-07-08 11:32:58,104 INFO L280 TraceCheckUtils]: 27: Hoare triple {47413#true} assume !(0 != ~tmp~1); {47413#true} is VALID [2020-07-08 11:32:58,104 INFO L280 TraceCheckUtils]: 28: Hoare triple {47413#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47413#true} is VALID [2020-07-08 11:32:58,104 INFO L280 TraceCheckUtils]: 29: Hoare triple {47413#true} assume !(0 != ~tmp___0~0); {47413#true} is VALID [2020-07-08 11:32:58,105 INFO L280 TraceCheckUtils]: 30: Hoare triple {47413#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47413#true} is VALID [2020-07-08 11:32:58,105 INFO L280 TraceCheckUtils]: 31: Hoare triple {47413#true} assume 0 != ~tmp___2~0; {47413#true} is VALID [2020-07-08 11:32:58,105 INFO L263 TraceCheckUtils]: 32: Hoare triple {47413#true} call timeShift(); {47413#true} is VALID [2020-07-08 11:32:58,105 INFO L280 TraceCheckUtils]: 33: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:58,105 INFO L280 TraceCheckUtils]: 34: Hoare triple {47413#true} assume 0 != ~systemActive~0; {47413#true} is VALID [2020-07-08 11:32:58,106 INFO L263 TraceCheckUtils]: 35: Hoare triple {47413#true} call processEnvironment(); {47413#true} is VALID [2020-07-08 11:32:58,106 INFO L280 TraceCheckUtils]: 36: Hoare triple {47413#true} havoc ~tmp~3; {47413#true} is VALID [2020-07-08 11:32:58,106 INFO L280 TraceCheckUtils]: 37: Hoare triple {47413#true} assume !(0 != ~pumpRunning~0); {47413#true} is VALID [2020-07-08 11:32:58,106 INFO L263 TraceCheckUtils]: 38: Hoare triple {47413#true} call processEnvironment__wrappee__methaneQuery(); {47413#true} is VALID [2020-07-08 11:32:58,106 INFO L280 TraceCheckUtils]: 39: Hoare triple {47413#true} havoc ~tmp~2; {47413#true} is VALID [2020-07-08 11:32:58,106 INFO L280 TraceCheckUtils]: 40: Hoare triple {47413#true} assume 0 == ~pumpRunning~0; {47413#true} is VALID [2020-07-08 11:32:58,107 INFO L263 TraceCheckUtils]: 41: Hoare triple {47413#true} call #t~ret5 := isHighWaterLevel(); {47413#true} is VALID [2020-07-08 11:32:58,107 INFO L280 TraceCheckUtils]: 42: Hoare triple {47413#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {47413#true} is VALID [2020-07-08 11:32:58,107 INFO L263 TraceCheckUtils]: 43: Hoare triple {47413#true} call #t~ret25 := isHighWaterSensorDry(); {47413#true} is VALID [2020-07-08 11:32:58,108 INFO L280 TraceCheckUtils]: 44: Hoare triple {47413#true} havoc ~retValue_acc~11; {47413#true} is VALID [2020-07-08 11:32:58,108 INFO L280 TraceCheckUtils]: 45: Hoare triple {47413#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:58,109 INFO L280 TraceCheckUtils]: 46: Hoare triple {47645#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {47645#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:32:58,110 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {47645#(<= 1 |isHighWaterSensorDry_#res|)} {47413#true} #505#return; {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} is VALID [2020-07-08 11:32:58,111 INFO L280 TraceCheckUtils]: 48: Hoare triple {47643#(<= 1 |isHighWaterLevel_#t~ret25|)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {47644#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:32:58,111 INFO L280 TraceCheckUtils]: 49: Hoare triple {47644#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {47414#false} is VALID [2020-07-08 11:32:58,111 INFO L280 TraceCheckUtils]: 50: Hoare triple {47414#false} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {47414#false} is VALID [2020-07-08 11:32:58,112 INFO L280 TraceCheckUtils]: 51: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,112 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {47414#false} {47413#true} #517#return; {47414#false} is VALID [2020-07-08 11:32:58,112 INFO L280 TraceCheckUtils]: 53: Hoare triple {47414#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {47414#false} is VALID [2020-07-08 11:32:58,112 INFO L280 TraceCheckUtils]: 54: Hoare triple {47414#false} assume 0 != ~tmp~2; {47414#false} is VALID [2020-07-08 11:32:58,112 INFO L263 TraceCheckUtils]: 55: Hoare triple {47414#false} call activatePump(); {47414#false} is VALID [2020-07-08 11:32:58,112 INFO L280 TraceCheckUtils]: 56: Hoare triple {47414#false} havoc ~tmp~4; {47414#false} is VALID [2020-07-08 11:32:58,113 INFO L263 TraceCheckUtils]: 57: Hoare triple {47414#false} call #t~ret7 := isMethaneAlarm(); {47414#false} is VALID [2020-07-08 11:32:58,113 INFO L280 TraceCheckUtils]: 58: Hoare triple {47414#false} havoc ~retValue_acc~1; {47414#false} is VALID [2020-07-08 11:32:58,113 INFO L263 TraceCheckUtils]: 59: Hoare triple {47414#false} call #t~ret8 := isMethaneLevelCritical(); {47414#false} is VALID [2020-07-08 11:32:58,113 INFO L280 TraceCheckUtils]: 60: Hoare triple {47414#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47414#false} is VALID [2020-07-08 11:32:58,113 INFO L280 TraceCheckUtils]: 61: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,113 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {47414#false} {47414#false} #529#return; {47414#false} is VALID [2020-07-08 11:32:58,114 INFO L280 TraceCheckUtils]: 63: Hoare triple {47414#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47414#false} is VALID [2020-07-08 11:32:58,114 INFO L280 TraceCheckUtils]: 64: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,114 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {47414#false} {47414#false} #501#return; {47414#false} is VALID [2020-07-08 11:32:58,114 INFO L280 TraceCheckUtils]: 66: Hoare triple {47414#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {47414#false} is VALID [2020-07-08 11:32:58,114 INFO L280 TraceCheckUtils]: 67: Hoare triple {47414#false} assume !(0 != ~tmp~4); {47414#false} is VALID [2020-07-08 11:32:58,115 INFO L263 TraceCheckUtils]: 68: Hoare triple {47414#false} call activatePump__wrappee__highWaterSensor(); {47414#false} is VALID [2020-07-08 11:32:58,115 INFO L280 TraceCheckUtils]: 69: Hoare triple {47414#false} ~pumpRunning~0 := 1; {47414#false} is VALID [2020-07-08 11:32:58,115 INFO L280 TraceCheckUtils]: 70: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,115 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {47414#false} {47414#false} #503#return; {47414#false} is VALID [2020-07-08 11:32:58,115 INFO L280 TraceCheckUtils]: 72: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,115 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {47414#false} {47414#false} #519#return; {47414#false} is VALID [2020-07-08 11:32:58,116 INFO L280 TraceCheckUtils]: 74: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,116 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {47414#false} {47413#true} #489#return; {47414#false} is VALID [2020-07-08 11:32:58,116 INFO L280 TraceCheckUtils]: 76: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,116 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {47414#false} {47413#true} #509#return; {47414#false} is VALID [2020-07-08 11:32:58,116 INFO L263 TraceCheckUtils]: 78: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-08 11:32:58,116 INFO L280 TraceCheckUtils]: 79: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-08 11:32:58,117 INFO L263 TraceCheckUtils]: 80: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47414#false} is VALID [2020-07-08 11:32:58,117 INFO L280 TraceCheckUtils]: 81: Hoare triple {47414#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47414#false} is VALID [2020-07-08 11:32:58,117 INFO L280 TraceCheckUtils]: 82: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,117 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {47414#false} {47414#false} #435#return; {47414#false} is VALID [2020-07-08 11:32:58,117 INFO L280 TraceCheckUtils]: 84: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-08 11:32:58,117 INFO L280 TraceCheckUtils]: 85: Hoare triple {47414#false} assume !(0 == ~tmp~9); {47414#false} is VALID [2020-07-08 11:32:58,118 INFO L280 TraceCheckUtils]: 86: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,118 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {47414#false} {47414#false} #511#return; {47414#false} is VALID [2020-07-08 11:32:58,118 INFO L280 TraceCheckUtils]: 88: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,118 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {47414#false} {47413#true} #497#return; {47414#false} is VALID [2020-07-08 11:32:58,118 INFO L280 TraceCheckUtils]: 90: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-08 11:32:58,118 INFO L280 TraceCheckUtils]: 91: Hoare triple {47414#false} assume ~splverifierCounter~0 < 4; {47414#false} is VALID [2020-07-08 11:32:58,119 INFO L280 TraceCheckUtils]: 92: Hoare triple {47414#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {47414#false} is VALID [2020-07-08 11:32:58,119 INFO L280 TraceCheckUtils]: 93: Hoare triple {47414#false} assume !(0 != ~tmp~1); {47414#false} is VALID [2020-07-08 11:32:58,119 INFO L280 TraceCheckUtils]: 94: Hoare triple {47414#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {47414#false} is VALID [2020-07-08 11:32:58,119 INFO L280 TraceCheckUtils]: 95: Hoare triple {47414#false} assume !(0 != ~tmp___0~0); {47414#false} is VALID [2020-07-08 11:32:58,119 INFO L280 TraceCheckUtils]: 96: Hoare triple {47414#false} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {47414#false} is VALID [2020-07-08 11:32:58,119 INFO L280 TraceCheckUtils]: 97: Hoare triple {47414#false} assume 0 != ~tmp___2~0; {47414#false} is VALID [2020-07-08 11:32:58,120 INFO L263 TraceCheckUtils]: 98: Hoare triple {47414#false} call timeShift(); {47414#false} is VALID [2020-07-08 11:32:58,120 INFO L280 TraceCheckUtils]: 99: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-08 11:32:58,120 INFO L263 TraceCheckUtils]: 100: Hoare triple {47414#false} call lowerWaterLevel(); {47414#false} is VALID [2020-07-08 11:32:58,120 INFO L280 TraceCheckUtils]: 101: Hoare triple {47414#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {47414#false} is VALID [2020-07-08 11:32:58,120 INFO L280 TraceCheckUtils]: 102: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,120 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {47414#false} {47414#false} #507#return; {47414#false} is VALID [2020-07-08 11:32:58,121 INFO L280 TraceCheckUtils]: 104: Hoare triple {47414#false} assume 0 != ~systemActive~0; {47414#false} is VALID [2020-07-08 11:32:58,121 INFO L263 TraceCheckUtils]: 105: Hoare triple {47414#false} call processEnvironment(); {47414#false} is VALID [2020-07-08 11:32:58,121 INFO L280 TraceCheckUtils]: 106: Hoare triple {47414#false} havoc ~tmp~3; {47414#false} is VALID [2020-07-08 11:32:58,121 INFO L280 TraceCheckUtils]: 107: Hoare triple {47414#false} assume 0 != ~pumpRunning~0; {47414#false} is VALID [2020-07-08 11:32:58,121 INFO L263 TraceCheckUtils]: 108: Hoare triple {47414#false} call #t~ret6 := isMethaneAlarm(); {47414#false} is VALID [2020-07-08 11:32:58,121 INFO L280 TraceCheckUtils]: 109: Hoare triple {47414#false} havoc ~retValue_acc~1; {47414#false} is VALID [2020-07-08 11:32:58,122 INFO L263 TraceCheckUtils]: 110: Hoare triple {47414#false} call #t~ret8 := isMethaneLevelCritical(); {47414#false} is VALID [2020-07-08 11:32:58,122 INFO L280 TraceCheckUtils]: 111: Hoare triple {47414#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {47414#false} is VALID [2020-07-08 11:32:58,122 INFO L280 TraceCheckUtils]: 112: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,122 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {47414#false} {47414#false} #529#return; {47414#false} is VALID [2020-07-08 11:32:58,122 INFO L280 TraceCheckUtils]: 114: Hoare triple {47414#false} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {47414#false} is VALID [2020-07-08 11:32:58,122 INFO L280 TraceCheckUtils]: 115: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,123 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {47414#false} {47414#false} #483#return; {47414#false} is VALID [2020-07-08 11:32:58,123 INFO L280 TraceCheckUtils]: 117: Hoare triple {47414#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {47414#false} is VALID [2020-07-08 11:32:58,123 INFO L280 TraceCheckUtils]: 118: Hoare triple {47414#false} assume !(0 != ~tmp~3); {47414#false} is VALID [2020-07-08 11:32:58,123 INFO L263 TraceCheckUtils]: 119: Hoare triple {47414#false} call processEnvironment__wrappee__methaneQuery(); {47414#false} is VALID [2020-07-08 11:32:58,123 INFO L280 TraceCheckUtils]: 120: Hoare triple {47414#false} havoc ~tmp~2; {47414#false} is VALID [2020-07-08 11:32:58,123 INFO L280 TraceCheckUtils]: 121: Hoare triple {47414#false} assume !(0 == ~pumpRunning~0); {47414#false} is VALID [2020-07-08 11:32:58,124 INFO L263 TraceCheckUtils]: 122: Hoare triple {47414#false} call processEnvironment__wrappee__base(); {47414#false} is VALID [2020-07-08 11:32:58,124 INFO L280 TraceCheckUtils]: 123: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,136 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {47414#false} {47414#false} #523#return; {47414#false} is VALID [2020-07-08 11:32:58,137 INFO L280 TraceCheckUtils]: 125: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,137 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {47414#false} {47414#false} #487#return; {47414#false} is VALID [2020-07-08 11:32:58,137 INFO L280 TraceCheckUtils]: 127: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,137 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {47414#false} {47414#false} #509#return; {47414#false} is VALID [2020-07-08 11:32:58,137 INFO L263 TraceCheckUtils]: 129: Hoare triple {47414#false} call __utac_acc__Specification4_spec__1(); {47414#false} is VALID [2020-07-08 11:32:58,137 INFO L280 TraceCheckUtils]: 130: Hoare triple {47414#false} havoc ~tmp~9;havoc ~tmp___0~2; {47414#false} is VALID [2020-07-08 11:32:58,138 INFO L263 TraceCheckUtils]: 131: Hoare triple {47414#false} call #t~ret61 := getWaterLevel(); {47414#false} is VALID [2020-07-08 11:32:58,138 INFO L280 TraceCheckUtils]: 132: Hoare triple {47414#false} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {47414#false} is VALID [2020-07-08 11:32:58,138 INFO L280 TraceCheckUtils]: 133: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,139 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {47414#false} {47414#false} #435#return; {47414#false} is VALID [2020-07-08 11:32:58,139 INFO L280 TraceCheckUtils]: 135: Hoare triple {47414#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {47414#false} is VALID [2020-07-08 11:32:58,139 INFO L280 TraceCheckUtils]: 136: Hoare triple {47414#false} assume 0 == ~tmp~9; {47414#false} is VALID [2020-07-08 11:32:58,139 INFO L263 TraceCheckUtils]: 137: Hoare triple {47414#false} call #t~ret62 := isPumpRunning(); {47414#false} is VALID [2020-07-08 11:32:58,139 INFO L280 TraceCheckUtils]: 138: Hoare triple {47414#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {47414#false} is VALID [2020-07-08 11:32:58,140 INFO L280 TraceCheckUtils]: 139: Hoare triple {47414#false} assume true; {47414#false} is VALID [2020-07-08 11:32:58,140 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {47414#false} {47414#false} #437#return; {47414#false} is VALID [2020-07-08 11:32:58,140 INFO L280 TraceCheckUtils]: 141: Hoare triple {47414#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {47414#false} is VALID [2020-07-08 11:32:58,140 INFO L280 TraceCheckUtils]: 142: Hoare triple {47414#false} assume 0 != ~tmp___0~2; {47414#false} is VALID [2020-07-08 11:32:58,140 INFO L263 TraceCheckUtils]: 143: Hoare triple {47414#false} call __automaton_fail(); {47414#false} is VALID [2020-07-08 11:32:58,140 INFO L280 TraceCheckUtils]: 144: Hoare triple {47414#false} assume !false; {47414#false} is VALID [2020-07-08 11:32:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 11:32:58,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:32:58,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 12 [2020-07-08 11:32:58,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2204696] [2020-07-08 11:32:58,152 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-08 11:32:58,152 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:32:58,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:32:58,320 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:32:58,320 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:32:58,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:32:58,321 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:32:58,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:32:58,321 INFO L87 Difference]: Start difference. First operand 1899 states and 2385 transitions. Second operand 5 states. [2020-07-08 11:33:20,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:20,297 INFO L93 Difference]: Finished difference Result 3396 states and 4364 transitions. [2020-07-08 11:33:20,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:33:20,297 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2020-07-08 11:33:20,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:33:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:33:20,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-08 11:33:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:33:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 293 transitions. [2020-07-08 11:33:20,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 293 transitions. [2020-07-08 11:33:20,675 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:33:20,785 INFO L225 Difference]: With dead ends: 3396 [2020-07-08 11:33:20,785 INFO L226 Difference]: Without dead ends: 1521 [2020-07-08 11:33:20,790 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:33:20,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1521 states. [2020-07-08 11:33:41,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1521 to 1521. [2020-07-08 11:33:41,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:33:41,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1521 states. Second operand 1521 states. [2020-07-08 11:33:41,738 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 1521 states. [2020-07-08 11:33:41,738 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 1521 states. [2020-07-08 11:33:41,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:41,825 INFO L93 Difference]: Finished difference Result 1521 states and 1883 transitions. [2020-07-08 11:33:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-08 11:33:41,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:33:41,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:33:41,828 INFO L74 IsIncluded]: Start isIncluded. First operand 1521 states. Second operand 1521 states. [2020-07-08 11:33:41,828 INFO L87 Difference]: Start difference. First operand 1521 states. Second operand 1521 states. [2020-07-08 11:33:41,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:33:41,930 INFO L93 Difference]: Finished difference Result 1521 states and 1883 transitions. [2020-07-08 11:33:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-08 11:33:41,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:33:41,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:33:41,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:33:41,933 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:33:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2020-07-08 11:33:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1883 transitions. [2020-07-08 11:33:42,026 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1883 transitions. Word has length 145 [2020-07-08 11:33:42,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:33:42,026 INFO L479 AbstractCegarLoop]: Abstraction has 1521 states and 1883 transitions. [2020-07-08 11:33:42,026 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:33:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1883 transitions. [2020-07-08 11:33:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-07-08 11:33:42,029 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:33:42,029 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:33:42,242 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:33:42,243 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:33:42,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:33:42,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1994425787, now seen corresponding path program 1 times [2020-07-08 11:33:42,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:33:42,244 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356617422] [2020-07-08 11:33:42,245 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:33:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,644 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:33:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-08 11:33:42,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-08 11:33:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,699 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-08 11:33:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,702 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-08 11:33:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-08 11:33:42,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,705 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-08 11:33:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,707 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-08 11:33:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-08 11:33:42,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,725 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-08 11:33:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:42,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,831 INFO L280 TraceCheckUtils]: 2: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,832 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-08 11:33:42,832 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-08 11:33:42,833 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:42,833 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,834 INFO L280 TraceCheckUtils]: 4: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,835 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,836 INFO L280 TraceCheckUtils]: 7: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,837 INFO L280 TraceCheckUtils]: 8: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,838 INFO L280 TraceCheckUtils]: 9: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,838 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:42,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,855 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:42,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,856 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:42,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:42,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,857 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:42,857 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,891 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-08 11:33:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-08 11:33:42,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,897 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-08 11:33:42,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-08 11:33:42,898 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:42,898 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,898 INFO L263 TraceCheckUtils]: 3: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:42,898 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:42,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,899 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:42,899 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,899 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,899 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-08 11:33:42,900 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-08 11:33:42,900 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-08 11:33:42,901 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,901 INFO L280 TraceCheckUtils]: 13: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-08 11:33:42,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,901 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-08 11:33:42,902 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,902 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:42,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:42,903 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:42,903 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-08 11:33:42,903 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-08 11:33:42,904 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:42,904 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,905 INFO L280 TraceCheckUtils]: 7: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,906 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,906 INFO L280 TraceCheckUtils]: 9: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,908 INFO L280 TraceCheckUtils]: 11: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,908 INFO L280 TraceCheckUtils]: 12: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,909 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,910 INFO L280 TraceCheckUtils]: 14: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,911 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,911 INFO L263 TraceCheckUtils]: 16: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,912 INFO L280 TraceCheckUtils]: 17: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-08 11:33:42,912 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:42,912 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,912 INFO L263 TraceCheckUtils]: 20: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:42,912 INFO L280 TraceCheckUtils]: 21: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:42,912 INFO L280 TraceCheckUtils]: 22: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,912 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:42,913 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,913 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,913 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-08 11:33:42,913 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-08 11:33:42,913 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-08 11:33:42,914 INFO L263 TraceCheckUtils]: 29: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,914 INFO L280 TraceCheckUtils]: 30: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-08 11:33:42,914 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,914 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-08 11:33:42,914 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,915 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,915 INFO L280 TraceCheckUtils]: 35: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,916 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-08 11:33:42,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:42,918 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,918 INFO L280 TraceCheckUtils]: 3: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:42,918 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:42,918 INFO L263 TraceCheckUtils]: 5: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:42,919 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-08 11:33:42,919 INFO L263 TraceCheckUtils]: 7: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-08 11:33:42,919 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:42,920 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,920 INFO L280 TraceCheckUtils]: 10: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,921 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,922 INFO L280 TraceCheckUtils]: 12: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,923 INFO L280 TraceCheckUtils]: 13: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,925 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,926 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,927 INFO L280 TraceCheckUtils]: 17: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,928 INFO L280 TraceCheckUtils]: 18: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,929 INFO L263 TraceCheckUtils]: 19: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,929 INFO L280 TraceCheckUtils]: 20: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-08 11:33:42,929 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:42,929 INFO L280 TraceCheckUtils]: 22: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,930 INFO L263 TraceCheckUtils]: 23: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:42,930 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:42,930 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,931 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:42,931 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,931 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,931 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-08 11:33:42,932 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-08 11:33:42,932 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-08 11:33:42,933 INFO L263 TraceCheckUtils]: 32: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,933 INFO L280 TraceCheckUtils]: 33: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-08 11:33:42,934 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,934 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-08 11:33:42,934 INFO L280 TraceCheckUtils]: 36: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,935 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,936 INFO L280 TraceCheckUtils]: 38: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,937 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,937 INFO L280 TraceCheckUtils]: 40: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,939 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:42,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-08 11:33:42,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,947 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-08 11:33:42,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-08 11:33:42,948 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:42,948 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-08 11:33:42,948 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,948 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-08 11:33:42,949 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-08 11:33:42,949 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-08 11:33:42,949 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,950 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:42,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-08 11:33:42,952 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-08 11:33:42,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:42,953 INFO L263 TraceCheckUtils]: 5: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,953 INFO L280 TraceCheckUtils]: 6: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:42,954 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:42,954 INFO L263 TraceCheckUtils]: 8: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:42,954 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-08 11:33:42,955 INFO L263 TraceCheckUtils]: 10: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-08 11:33:42,955 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:42,956 INFO L280 TraceCheckUtils]: 12: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,957 INFO L280 TraceCheckUtils]: 13: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,958 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,958 INFO L280 TraceCheckUtils]: 15: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,959 INFO L280 TraceCheckUtils]: 16: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,960 INFO L280 TraceCheckUtils]: 17: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,962 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,963 INFO L280 TraceCheckUtils]: 21: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,965 INFO L263 TraceCheckUtils]: 22: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,965 INFO L280 TraceCheckUtils]: 23: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-08 11:33:42,965 INFO L263 TraceCheckUtils]: 24: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:42,965 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,966 INFO L263 TraceCheckUtils]: 26: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:42,966 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:42,966 INFO L280 TraceCheckUtils]: 28: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,966 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:42,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:42,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,967 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-08 11:33:42,967 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-08 11:33:42,967 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-08 11:33:42,968 INFO L263 TraceCheckUtils]: 35: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:42,968 INFO L280 TraceCheckUtils]: 36: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-08 11:33:42,968 INFO L280 TraceCheckUtils]: 37: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,968 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-08 11:33:42,969 INFO L280 TraceCheckUtils]: 39: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,969 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,970 INFO L280 TraceCheckUtils]: 41: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,971 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,971 INFO L280 TraceCheckUtils]: 43: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,972 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,972 INFO L263 TraceCheckUtils]: 45: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57879#true} is VALID [2020-07-08 11:33:42,972 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-08 11:33:42,973 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:42,973 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-08 11:33:42,973 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,973 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-08 11:33:42,973 INFO L280 TraceCheckUtils]: 51: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-08 11:33:42,973 INFO L280 TraceCheckUtils]: 52: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-08 11:33:42,974 INFO L280 TraceCheckUtils]: 53: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:42,975 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,976 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,977 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:33:43,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:33:43,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:43,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:43,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,027 INFO L263 TraceCheckUtils]: 1: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:43,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:43,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,027 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:43,027 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,028 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,028 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-08 11:33:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,034 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-08 11:33:43,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:43,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,035 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-08 11:33:43,035 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,035 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-08 11:33:43,036 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,036 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-08 11:33:43,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-08 11:33:43,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume 0 != ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:43,037 INFO L263 TraceCheckUtils]: 2: Hoare triple {57879#true} call #t~ret6 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:43,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,037 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:43,037 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:43,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,038 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:43,038 INFO L280 TraceCheckUtils]: 8: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,038 INFO L280 TraceCheckUtils]: 9: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,038 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-08 11:33:43,039 INFO L280 TraceCheckUtils]: 11: Hoare triple {57879#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {57879#true} is VALID [2020-07-08 11:33:43,039 INFO L280 TraceCheckUtils]: 12: Hoare triple {57879#true} assume !(0 != ~tmp~3); {57879#true} is VALID [2020-07-08 11:33:43,040 INFO L263 TraceCheckUtils]: 13: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,040 INFO L280 TraceCheckUtils]: 14: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:43,040 INFO L280 TraceCheckUtils]: 15: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,040 INFO L263 TraceCheckUtils]: 16: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-08 11:33:43,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,041 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-08 11:33:43,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,041 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-08 11:33:43,042 INFO L280 TraceCheckUtils]: 21: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,042 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {57879#true} {57957#(not (= 0 ~waterLevel~0))} #509#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:33:43,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:33:43,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} {57957#(not (= 0 ~waterLevel~0))} #435#return; {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-08 11:33:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {57879#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57879#true} is VALID [2020-07-08 11:33:43,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {57879#true} {57880#false} #437#return; {57880#false} is VALID [2020-07-08 11:33:43,073 INFO L263 TraceCheckUtils]: 0: Hoare triple {57879#true} call ULTIMATE.init(); {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:33:43,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {57989#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-08 11:33:43,074 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,074 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-08 11:33:43,074 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret74 := main(); {57879#true} is VALID [2020-07-08 11:33:43,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~0;havoc ~tmp~0; {57879#true} is VALID [2020-07-08 11:33:43,075 INFO L263 TraceCheckUtils]: 6: Hoare triple {57879#true} call select_helpers(); {57879#true} is VALID [2020-07-08 11:33:43,075 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,075 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-08 11:33:43,075 INFO L263 TraceCheckUtils]: 9: Hoare triple {57879#true} call select_features(); {57879#true} is VALID [2020-07-08 11:33:43,075 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,076 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-08 11:33:43,076 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call #t~ret0 := valid_product(); {57879#true} is VALID [2020-07-08 11:33:43,076 INFO L280 TraceCheckUtils]: 13: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-08 11:33:43,076 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,077 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-08 11:33:43,077 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {57879#true} is VALID [2020-07-08 11:33:43,077 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume 0 != ~tmp~0; {57879#true} is VALID [2020-07-08 11:33:43,077 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call setup(); {57879#true} is VALID [2020-07-08 11:33:43,078 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,078 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-08 11:33:43,078 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call runTest(); {57879#true} is VALID [2020-07-08 11:33:43,078 INFO L263 TraceCheckUtils]: 22: Hoare triple {57879#true} call test(); {57879#true} is VALID [2020-07-08 11:33:43,078 INFO L280 TraceCheckUtils]: 23: Hoare triple {57879#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {57879#true} is VALID [2020-07-08 11:33:43,079 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume !false; {57879#true} is VALID [2020-07-08 11:33:43,079 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume ~splverifierCounter~0 < 4; {57879#true} is VALID [2020-07-08 11:33:43,079 INFO L280 TraceCheckUtils]: 26: Hoare triple {57879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57879#true} is VALID [2020-07-08 11:33:43,079 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume 0 != ~tmp~1; {57879#true} is VALID [2020-07-08 11:33:43,081 INFO L263 TraceCheckUtils]: 28: Hoare triple {57879#true} call waterRise(); {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:33:43,081 INFO L280 TraceCheckUtils]: 29: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-08 11:33:43,081 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,081 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-08 11:33:43,082 INFO L280 TraceCheckUtils]: 32: Hoare triple {57879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57879#true} is VALID [2020-07-08 11:33:43,082 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume !(0 != ~tmp___0~0); {57879#true} is VALID [2020-07-08 11:33:43,082 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57879#true} is VALID [2020-07-08 11:33:43,082 INFO L280 TraceCheckUtils]: 35: Hoare triple {57879#true} assume 0 != ~tmp___2~0; {57879#true} is VALID [2020-07-08 11:33:43,083 INFO L263 TraceCheckUtils]: 36: Hoare triple {57879#true} call timeShift(); {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:33:43,083 INFO L280 TraceCheckUtils]: 37: Hoare triple {57991#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,084 INFO L280 TraceCheckUtils]: 38: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-08 11:33:43,084 INFO L263 TraceCheckUtils]: 39: Hoare triple {57879#true} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,085 INFO L280 TraceCheckUtils]: 40: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-08 11:33:43,085 INFO L280 TraceCheckUtils]: 41: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,086 INFO L263 TraceCheckUtils]: 42: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,086 INFO L280 TraceCheckUtils]: 43: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:43,086 INFO L280 TraceCheckUtils]: 44: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:43,086 INFO L263 TraceCheckUtils]: 45: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:43,087 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-08 11:33:43,087 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-08 11:33:43,087 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:43,088 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,088 INFO L280 TraceCheckUtils]: 50: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,089 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,090 INFO L280 TraceCheckUtils]: 52: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,091 INFO L280 TraceCheckUtils]: 53: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,091 INFO L280 TraceCheckUtils]: 54: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,092 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,093 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,094 INFO L280 TraceCheckUtils]: 57: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,095 INFO L280 TraceCheckUtils]: 58: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,096 INFO L263 TraceCheckUtils]: 59: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,096 INFO L280 TraceCheckUtils]: 60: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {57879#true} is VALID [2020-07-08 11:33:43,096 INFO L263 TraceCheckUtils]: 61: Hoare triple {57879#true} call #t~ret7 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:43,097 INFO L280 TraceCheckUtils]: 62: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,097 INFO L263 TraceCheckUtils]: 63: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:43,097 INFO L280 TraceCheckUtils]: 64: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:43,097 INFO L280 TraceCheckUtils]: 65: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,097 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:43,097 INFO L280 TraceCheckUtils]: 67: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,098 INFO L280 TraceCheckUtils]: 68: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,098 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {57879#true} {57879#true} #501#return; {57879#true} is VALID [2020-07-08 11:33:43,098 INFO L280 TraceCheckUtils]: 70: Hoare triple {57879#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57879#true} is VALID [2020-07-08 11:33:43,098 INFO L280 TraceCheckUtils]: 71: Hoare triple {57879#true} assume !(0 != ~tmp~4); {57879#true} is VALID [2020-07-08 11:33:43,099 INFO L263 TraceCheckUtils]: 72: Hoare triple {57879#true} call activatePump__wrappee__highWaterSensor(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,099 INFO L280 TraceCheckUtils]: 73: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {57879#true} is VALID [2020-07-08 11:33:43,099 INFO L280 TraceCheckUtils]: 74: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,099 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {57879#true} {57879#true} #503#return; {57879#true} is VALID [2020-07-08 11:33:43,099 INFO L280 TraceCheckUtils]: 76: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,100 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,101 INFO L280 TraceCheckUtils]: 78: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,101 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,102 INFO L280 TraceCheckUtils]: 80: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,102 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,103 INFO L263 TraceCheckUtils]: 82: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57879#true} is VALID [2020-07-08 11:33:43,103 INFO L280 TraceCheckUtils]: 83: Hoare triple {57879#true} havoc ~tmp~9;havoc ~tmp___0~2; {57879#true} is VALID [2020-07-08 11:33:43,103 INFO L263 TraceCheckUtils]: 84: Hoare triple {57879#true} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:43,103 INFO L280 TraceCheckUtils]: 85: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57879#true} is VALID [2020-07-08 11:33:43,103 INFO L280 TraceCheckUtils]: 86: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,103 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57879#true} {57879#true} #435#return; {57879#true} is VALID [2020-07-08 11:33:43,104 INFO L280 TraceCheckUtils]: 88: Hoare triple {57879#true} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57879#true} is VALID [2020-07-08 11:33:43,104 INFO L280 TraceCheckUtils]: 89: Hoare triple {57879#true} assume !(0 == ~tmp~9); {57879#true} is VALID [2020-07-08 11:33:43,104 INFO L280 TraceCheckUtils]: 90: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,105 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {57879#true} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,105 INFO L280 TraceCheckUtils]: 92: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,106 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,106 INFO L280 TraceCheckUtils]: 94: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !false; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,107 INFO L280 TraceCheckUtils]: 95: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,107 INFO L280 TraceCheckUtils]: 96: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,108 INFO L280 TraceCheckUtils]: 97: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,109 INFO L280 TraceCheckUtils]: 98: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,109 INFO L280 TraceCheckUtils]: 99: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,110 INFO L280 TraceCheckUtils]: 100: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,111 INFO L280 TraceCheckUtils]: 101: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,111 INFO L263 TraceCheckUtils]: 102: Hoare triple {57953#(<= 2 ~waterLevel~0)} call timeShift(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,112 INFO L280 TraceCheckUtils]: 103: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,112 INFO L263 TraceCheckUtils]: 104: Hoare triple {57953#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:33:43,114 INFO L280 TraceCheckUtils]: 105: Hoare triple {57990#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:33:43,114 INFO L280 TraceCheckUtils]: 106: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:33:43,115 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,116 INFO L280 TraceCheckUtils]: 108: Hoare triple {57957#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,116 INFO L263 TraceCheckUtils]: 109: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call processEnvironment(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,117 INFO L280 TraceCheckUtils]: 110: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {57879#true} is VALID [2020-07-08 11:33:43,117 INFO L280 TraceCheckUtils]: 111: Hoare triple {57879#true} assume 0 != ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:43,117 INFO L263 TraceCheckUtils]: 112: Hoare triple {57879#true} call #t~ret6 := isMethaneAlarm(); {57879#true} is VALID [2020-07-08 11:33:43,117 INFO L280 TraceCheckUtils]: 113: Hoare triple {57879#true} havoc ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,117 INFO L263 TraceCheckUtils]: 114: Hoare triple {57879#true} call #t~ret8 := isMethaneLevelCritical(); {57879#true} is VALID [2020-07-08 11:33:43,117 INFO L280 TraceCheckUtils]: 115: Hoare triple {57879#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57879#true} is VALID [2020-07-08 11:33:43,118 INFO L280 TraceCheckUtils]: 116: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,118 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {57879#true} {57879#true} #529#return; {57879#true} is VALID [2020-07-08 11:33:43,118 INFO L280 TraceCheckUtils]: 118: Hoare triple {57879#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57879#true} is VALID [2020-07-08 11:33:43,118 INFO L280 TraceCheckUtils]: 119: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,118 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {57879#true} {57879#true} #483#return; {57879#true} is VALID [2020-07-08 11:33:43,118 INFO L280 TraceCheckUtils]: 121: Hoare triple {57879#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {57879#true} is VALID [2020-07-08 11:33:43,119 INFO L280 TraceCheckUtils]: 122: Hoare triple {57879#true} assume !(0 != ~tmp~3); {57879#true} is VALID [2020-07-08 11:33:43,119 INFO L263 TraceCheckUtils]: 123: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:33:43,119 INFO L280 TraceCheckUtils]: 124: Hoare triple {58043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:43,120 INFO L280 TraceCheckUtils]: 125: Hoare triple {57879#true} assume !(0 == ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,120 INFO L263 TraceCheckUtils]: 126: Hoare triple {57879#true} call processEnvironment__wrappee__base(); {57879#true} is VALID [2020-07-08 11:33:43,120 INFO L280 TraceCheckUtils]: 127: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,120 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {57879#true} {57879#true} #523#return; {57879#true} is VALID [2020-07-08 11:33:43,120 INFO L280 TraceCheckUtils]: 129: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,120 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {57879#true} {57879#true} #487#return; {57879#true} is VALID [2020-07-08 11:33:43,121 INFO L280 TraceCheckUtils]: 131: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,121 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {57879#true} {57957#(not (= 0 ~waterLevel~0))} #509#return; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,122 INFO L263 TraceCheckUtils]: 133: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,122 INFO L280 TraceCheckUtils]: 134: Hoare triple {57957#(not (= 0 ~waterLevel~0))} havoc ~tmp~9;havoc ~tmp___0~2; {57957#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,122 INFO L263 TraceCheckUtils]: 135: Hoare triple {57957#(not (= 0 ~waterLevel~0))} call #t~ret61 := getWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:43,123 INFO L280 TraceCheckUtils]: 136: Hoare triple {57879#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:33:43,124 INFO L280 TraceCheckUtils]: 137: Hoare triple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {58152#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:33:43,124 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58152#(= |getWaterLevel_#res| ~waterLevel~0)} {57957#(not (= 0 ~waterLevel~0))} #435#return; {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} is VALID [2020-07-08 11:33:43,125 INFO L280 TraceCheckUtils]: 139: Hoare triple {57984#(not (= |__utac_acc__Specification4_spec__1_#t~ret61| 0))} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57985#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} is VALID [2020-07-08 11:33:43,126 INFO L280 TraceCheckUtils]: 140: Hoare triple {57985#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~9))} assume 0 == ~tmp~9; {57880#false} is VALID [2020-07-08 11:33:43,126 INFO L263 TraceCheckUtils]: 141: Hoare triple {57880#false} call #t~ret62 := isPumpRunning(); {57879#true} is VALID [2020-07-08 11:33:43,126 INFO L280 TraceCheckUtils]: 142: Hoare triple {57879#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57879#true} is VALID [2020-07-08 11:33:43,126 INFO L280 TraceCheckUtils]: 143: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,126 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {57879#true} {57880#false} #437#return; {57880#false} is VALID [2020-07-08 11:33:43,127 INFO L280 TraceCheckUtils]: 145: Hoare triple {57880#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {57880#false} is VALID [2020-07-08 11:33:43,127 INFO L280 TraceCheckUtils]: 146: Hoare triple {57880#false} assume 0 != ~tmp___0~2; {57880#false} is VALID [2020-07-08 11:33:43,127 INFO L263 TraceCheckUtils]: 147: Hoare triple {57880#false} call __automaton_fail(); {57880#false} is VALID [2020-07-08 11:33:43,127 INFO L280 TraceCheckUtils]: 148: Hoare triple {57880#false} assume !false; {57880#false} is VALID [2020-07-08 11:33:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-08 11:33:43,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356617422] [2020-07-08 11:33:43,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779624668] [2020-07-08 11:33:43,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:33:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,367 INFO L264 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:33:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:33:43,433 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:33:43,799 INFO L263 TraceCheckUtils]: 0: Hoare triple {57879#true} call ULTIMATE.init(); {57879#true} is VALID [2020-07-08 11:33:43,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {57879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(13);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string16.base, #t~string16.offset, 1);call write~init~int(80, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(117, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(109, #t~string16.base, 3 + #t~string16.offset, 1);call write~init~int(112, #t~string16.base, 4 + #t~string16.offset, 1);call write~init~int(58, #t~string16.base, 5 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 6 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string22.base, #t~string22.offset, 1);call write~init~int(32, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 2 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string24.base, #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 1 + #t~string24.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);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(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {57879#true} is VALID [2020-07-08 11:33:43,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,800 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {57879#true} {57879#true} #535#return; {57879#true} is VALID [2020-07-08 11:33:43,801 INFO L263 TraceCheckUtils]: 4: Hoare triple {57879#true} call #t~ret74 := main(); {57879#true} is VALID [2020-07-08 11:33:43,801 INFO L280 TraceCheckUtils]: 5: Hoare triple {57879#true} havoc ~retValue_acc~0;havoc ~tmp~0; {57879#true} is VALID [2020-07-08 11:33:43,801 INFO L263 TraceCheckUtils]: 6: Hoare triple {57879#true} call select_helpers(); {57879#true} is VALID [2020-07-08 11:33:43,801 INFO L280 TraceCheckUtils]: 7: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,801 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {57879#true} {57879#true} #441#return; {57879#true} is VALID [2020-07-08 11:33:43,802 INFO L263 TraceCheckUtils]: 9: Hoare triple {57879#true} call select_features(); {57879#true} is VALID [2020-07-08 11:33:43,802 INFO L280 TraceCheckUtils]: 10: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,802 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {57879#true} {57879#true} #443#return; {57879#true} is VALID [2020-07-08 11:33:43,802 INFO L263 TraceCheckUtils]: 12: Hoare triple {57879#true} call #t~ret0 := valid_product(); {57879#true} is VALID [2020-07-08 11:33:43,802 INFO L280 TraceCheckUtils]: 13: Hoare triple {57879#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {57879#true} is VALID [2020-07-08 11:33:43,803 INFO L280 TraceCheckUtils]: 14: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,803 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {57879#true} {57879#true} #445#return; {57879#true} is VALID [2020-07-08 11:33:43,803 INFO L280 TraceCheckUtils]: 16: Hoare triple {57879#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {57879#true} is VALID [2020-07-08 11:33:43,803 INFO L280 TraceCheckUtils]: 17: Hoare triple {57879#true} assume 0 != ~tmp~0; {57879#true} is VALID [2020-07-08 11:33:43,803 INFO L263 TraceCheckUtils]: 18: Hoare triple {57879#true} call setup(); {57879#true} is VALID [2020-07-08 11:33:43,803 INFO L280 TraceCheckUtils]: 19: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,804 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {57879#true} {57879#true} #447#return; {57879#true} is VALID [2020-07-08 11:33:43,804 INFO L263 TraceCheckUtils]: 21: Hoare triple {57879#true} call runTest(); {57879#true} is VALID [2020-07-08 11:33:43,804 INFO L263 TraceCheckUtils]: 22: Hoare triple {57879#true} call test(); {57879#true} is VALID [2020-07-08 11:33:43,804 INFO L280 TraceCheckUtils]: 23: Hoare triple {57879#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {57879#true} is VALID [2020-07-08 11:33:43,804 INFO L280 TraceCheckUtils]: 24: Hoare triple {57879#true} assume !false; {57879#true} is VALID [2020-07-08 11:33:43,804 INFO L280 TraceCheckUtils]: 25: Hoare triple {57879#true} assume ~splverifierCounter~0 < 4; {57879#true} is VALID [2020-07-08 11:33:43,805 INFO L280 TraceCheckUtils]: 26: Hoare triple {57879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57879#true} is VALID [2020-07-08 11:33:43,805 INFO L280 TraceCheckUtils]: 27: Hoare triple {57879#true} assume 0 != ~tmp~1; {57879#true} is VALID [2020-07-08 11:33:43,805 INFO L263 TraceCheckUtils]: 28: Hoare triple {57879#true} call waterRise(); {57879#true} is VALID [2020-07-08 11:33:43,805 INFO L280 TraceCheckUtils]: 29: Hoare triple {57879#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {57879#true} is VALID [2020-07-08 11:33:43,805 INFO L280 TraceCheckUtils]: 30: Hoare triple {57879#true} assume true; {57879#true} is VALID [2020-07-08 11:33:43,806 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {57879#true} {57879#true} #491#return; {57879#true} is VALID [2020-07-08 11:33:43,806 INFO L280 TraceCheckUtils]: 32: Hoare triple {57879#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57879#true} is VALID [2020-07-08 11:33:43,806 INFO L280 TraceCheckUtils]: 33: Hoare triple {57879#true} assume !(0 != ~tmp___0~0); {57879#true} is VALID [2020-07-08 11:33:43,806 INFO L280 TraceCheckUtils]: 34: Hoare triple {57879#true} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57879#true} is VALID [2020-07-08 11:33:43,807 INFO L280 TraceCheckUtils]: 35: Hoare triple {57879#true} assume 0 != ~tmp___2~0; {57879#true} is VALID [2020-07-08 11:33:43,807 INFO L263 TraceCheckUtils]: 36: Hoare triple {57879#true} call timeShift(); {57879#true} is VALID [2020-07-08 11:33:43,807 INFO L280 TraceCheckUtils]: 37: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,807 INFO L280 TraceCheckUtils]: 38: Hoare triple {57879#true} assume 0 != ~systemActive~0; {57879#true} is VALID [2020-07-08 11:33:43,807 INFO L263 TraceCheckUtils]: 39: Hoare triple {57879#true} call processEnvironment(); {57879#true} is VALID [2020-07-08 11:33:43,808 INFO L280 TraceCheckUtils]: 40: Hoare triple {57879#true} havoc ~tmp~3; {57879#true} is VALID [2020-07-08 11:33:43,808 INFO L280 TraceCheckUtils]: 41: Hoare triple {57879#true} assume !(0 != ~pumpRunning~0); {57879#true} is VALID [2020-07-08 11:33:43,808 INFO L263 TraceCheckUtils]: 42: Hoare triple {57879#true} call processEnvironment__wrappee__methaneQuery(); {57879#true} is VALID [2020-07-08 11:33:43,808 INFO L280 TraceCheckUtils]: 43: Hoare triple {57879#true} havoc ~tmp~2; {57879#true} is VALID [2020-07-08 11:33:43,808 INFO L280 TraceCheckUtils]: 44: Hoare triple {57879#true} assume 0 == ~pumpRunning~0; {57879#true} is VALID [2020-07-08 11:33:43,809 INFO L263 TraceCheckUtils]: 45: Hoare triple {57879#true} call #t~ret5 := isHighWaterLevel(); {57879#true} is VALID [2020-07-08 11:33:43,809 INFO L280 TraceCheckUtils]: 46: Hoare triple {57879#true} havoc ~retValue_acc~3;havoc ~tmp~5;havoc ~tmp___0~1; {57879#true} is VALID [2020-07-08 11:33:43,809 INFO L263 TraceCheckUtils]: 47: Hoare triple {57879#true} call #t~ret25 := isHighWaterSensorDry(); {57879#true} is VALID [2020-07-08 11:33:43,809 INFO L280 TraceCheckUtils]: 48: Hoare triple {57879#true} havoc ~retValue_acc~11; {57879#true} is VALID [2020-07-08 11:33:43,811 INFO L280 TraceCheckUtils]: 49: Hoare triple {57879#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,812 INFO L280 TraceCheckUtils]: 50: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,812 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #505#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,813 INFO L280 TraceCheckUtils]: 52: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret25 && #t~ret25 <= 2147483647;~tmp~5 := #t~ret25;havoc #t~ret25; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,814 INFO L280 TraceCheckUtils]: 53: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~1 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,814 INFO L280 TraceCheckUtils]: 54: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~retValue_acc~3 := ~tmp___0~1;#res := ~retValue_acc~3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,815 INFO L280 TraceCheckUtils]: 55: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,816 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #517#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,816 INFO L280 TraceCheckUtils]: 57: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,817 INFO L280 TraceCheckUtils]: 58: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,817 INFO L263 TraceCheckUtils]: 59: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,818 INFO L280 TraceCheckUtils]: 60: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~tmp~4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,818 INFO L263 TraceCheckUtils]: 61: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret7 := isMethaneAlarm(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,819 INFO L280 TraceCheckUtils]: 62: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,820 INFO L263 TraceCheckUtils]: 63: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret8 := isMethaneLevelCritical(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,820 INFO L280 TraceCheckUtils]: 64: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,821 INFO L280 TraceCheckUtils]: 65: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,821 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #529#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,822 INFO L280 TraceCheckUtils]: 67: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,822 INFO L280 TraceCheckUtils]: 68: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,823 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #501#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,824 INFO L280 TraceCheckUtils]: 70: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~tmp~4 := #t~ret7;havoc #t~ret7; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,824 INFO L280 TraceCheckUtils]: 71: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,825 INFO L263 TraceCheckUtils]: 72: Hoare triple {57953#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,825 INFO L280 TraceCheckUtils]: 73: Hoare triple {57953#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,826 INFO L280 TraceCheckUtils]: 74: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,827 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #503#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,827 INFO L280 TraceCheckUtils]: 76: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,828 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #519#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,828 INFO L280 TraceCheckUtils]: 78: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,829 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #489#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,829 INFO L280 TraceCheckUtils]: 80: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,831 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #509#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,831 INFO L263 TraceCheckUtils]: 82: Hoare triple {57953#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,832 INFO L280 TraceCheckUtils]: 83: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,834 INFO L263 TraceCheckUtils]: 84: Hoare triple {57953#(<= 2 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,834 INFO L280 TraceCheckUtils]: 85: Hoare triple {57953#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,835 INFO L280 TraceCheckUtils]: 86: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,836 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #435#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,836 INFO L280 TraceCheckUtils]: 88: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,837 INFO L280 TraceCheckUtils]: 89: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~9); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,837 INFO L280 TraceCheckUtils]: 90: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,838 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57953#(<= 2 ~waterLevel~0)} #511#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,839 INFO L280 TraceCheckUtils]: 92: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume true; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,839 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {57953#(<= 2 ~waterLevel~0)} {57879#true} #497#return; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,840 INFO L280 TraceCheckUtils]: 94: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !false; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,842 INFO L280 TraceCheckUtils]: 95: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,842 INFO L280 TraceCheckUtils]: 96: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp~1 := #t~nondet1;havoc #t~nondet1; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,843 INFO L280 TraceCheckUtils]: 97: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~1); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,844 INFO L280 TraceCheckUtils]: 98: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___0~0 := #t~nondet2;havoc #t~nondet2; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,845 INFO L280 TraceCheckUtils]: 99: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,845 INFO L280 TraceCheckUtils]: 100: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___2~0 := #t~nondet3;havoc #t~nondet3; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,846 INFO L280 TraceCheckUtils]: 101: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,847 INFO L263 TraceCheckUtils]: 102: Hoare triple {57953#(<= 2 ~waterLevel~0)} call timeShift(); {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,847 INFO L280 TraceCheckUtils]: 103: Hoare triple {57953#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {57953#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,848 INFO L263 TraceCheckUtils]: 104: Hoare triple {57953#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {58468#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:33:43,849 INFO L280 TraceCheckUtils]: 105: Hoare triple {58468#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:33:43,850 INFO L280 TraceCheckUtils]: 106: Hoare triple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:33:43,851 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {58131#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {57953#(<= 2 ~waterLevel~0)} #507#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,851 INFO L280 TraceCheckUtils]: 108: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,852 INFO L263 TraceCheckUtils]: 109: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,852 INFO L280 TraceCheckUtils]: 110: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,853 INFO L280 TraceCheckUtils]: 111: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,853 INFO L263 TraceCheckUtils]: 112: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret6 := isMethaneAlarm(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,854 INFO L280 TraceCheckUtils]: 113: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,854 INFO L263 TraceCheckUtils]: 114: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret8 := isMethaneLevelCritical(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,855 INFO L280 TraceCheckUtils]: 115: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,856 INFO L280 TraceCheckUtils]: 116: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,856 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #529#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,857 INFO L280 TraceCheckUtils]: 118: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~retValue_acc~1 := #t~ret8;havoc #t~ret8;#res := ~retValue_acc~1; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,858 INFO L280 TraceCheckUtils]: 119: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,858 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #483#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,859 INFO L280 TraceCheckUtils]: 121: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~tmp~3 := #t~ret6;havoc #t~ret6; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,859 INFO L280 TraceCheckUtils]: 122: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,860 INFO L263 TraceCheckUtils]: 123: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__methaneQuery(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,861 INFO L280 TraceCheckUtils]: 124: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~2; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,861 INFO L280 TraceCheckUtils]: 125: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,862 INFO L263 TraceCheckUtils]: 126: Hoare triple {58478#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,862 INFO L280 TraceCheckUtils]: 127: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,863 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #523#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,864 INFO L280 TraceCheckUtils]: 129: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,864 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #487#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,865 INFO L280 TraceCheckUtils]: 131: Hoare triple {58478#(<= 1 ~waterLevel~0)} assume true; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,865 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {58478#(<= 1 ~waterLevel~0)} {58478#(<= 1 ~waterLevel~0)} #509#return; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,866 INFO L263 TraceCheckUtils]: 133: Hoare triple {58478#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,867 INFO L280 TraceCheckUtils]: 134: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2; {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,867 INFO L263 TraceCheckUtils]: 135: Hoare triple {58478#(<= 1 ~waterLevel~0)} call #t~ret61 := getWaterLevel(); {58478#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:33:43,868 INFO L280 TraceCheckUtils]: 136: Hoare triple {58478#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,869 INFO L280 TraceCheckUtils]: 137: Hoare triple {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:33:43,870 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {58566#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {58478#(<= 1 ~waterLevel~0)} #435#return; {58573#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} is VALID [2020-07-08 11:33:43,870 INFO L280 TraceCheckUtils]: 139: Hoare triple {58573#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {58577#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} is VALID [2020-07-08 11:33:43,871 INFO L280 TraceCheckUtils]: 140: Hoare triple {58577#(<= 1 __utac_acc__Specification4_spec__1_~tmp~9)} assume 0 == ~tmp~9; {57880#false} is VALID [2020-07-08 11:33:43,871 INFO L263 TraceCheckUtils]: 141: Hoare triple {57880#false} call #t~ret62 := isPumpRunning(); {57880#false} is VALID [2020-07-08 11:33:43,871 INFO L280 TraceCheckUtils]: 142: Hoare triple {57880#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~pumpRunning~0;#res := ~retValue_acc~2; {57880#false} is VALID [2020-07-08 11:33:43,872 INFO L280 TraceCheckUtils]: 143: Hoare triple {57880#false} assume true; {57880#false} is VALID [2020-07-08 11:33:43,872 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {57880#false} {57880#false} #437#return; {57880#false} is VALID [2020-07-08 11:33:43,872 INFO L280 TraceCheckUtils]: 145: Hoare triple {57880#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {57880#false} is VALID [2020-07-08 11:33:43,872 INFO L280 TraceCheckUtils]: 146: Hoare triple {57880#false} assume 0 != ~tmp___0~2; {57880#false} is VALID [2020-07-08 11:33:43,872 INFO L263 TraceCheckUtils]: 147: Hoare triple {57880#false} call __automaton_fail(); {57880#false} is VALID [2020-07-08 11:33:43,872 INFO L280 TraceCheckUtils]: 148: Hoare triple {57880#false} assume !false; {57880#false} is VALID [2020-07-08 11:33:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:33:43,894 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:33:43,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 17 [2020-07-08 11:33:43,895 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002734427] [2020-07-08 11:33:43,896 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 149 [2020-07-08 11:33:43,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:33:43,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 11:33:44,193 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:33:44,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 11:33:44,194 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:33:44,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 11:33:44,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:33:44,194 INFO L87 Difference]: Start difference. First operand 1521 states and 1883 transitions. Second operand 17 states. [2020-07-08 11:33:45,380 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:33:50,490 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:33:54,465 WARN L193 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:33:55,560 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:33:56,377 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:33:57,387 WARN L193 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:33:58,396 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:33:59,092 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:34:22,997 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:34:24,056 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:34:39,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:34:39,789 INFO L93 Difference]: Finished difference Result 3144 states and 4166 transitions. [2020-07-08 11:34:39,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-08 11:34:39,790 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 149 [2020-07-08 11:34:39,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:34:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 11:34:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 723 transitions. [2020-07-08 11:34:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 11:34:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 723 transitions. [2020-07-08 11:34:39,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 723 transitions. [2020-07-08 11:34:42,675 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 723 edges. 723 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:34:42,848 INFO L225 Difference]: With dead ends: 3144 [2020-07-08 11:34:42,848 INFO L226 Difference]: Without dead ends: 1802 [2020-07-08 11:34:42,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 201 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 390 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-07-08 11:34:42,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2020-07-08 11:35:02,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1389. [2020-07-08 11:35:02,030 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:35:02,030 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1802 states. Second operand 1389 states. [2020-07-08 11:35:02,031 INFO L74 IsIncluded]: Start isIncluded. First operand 1802 states. Second operand 1389 states. [2020-07-08 11:35:02,031 INFO L87 Difference]: Start difference. First operand 1802 states. Second operand 1389 states. [2020-07-08 11:35:02,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:02,148 INFO L93 Difference]: Finished difference Result 1802 states and 2419 transitions. [2020-07-08 11:35:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2419 transitions. [2020-07-08 11:35:02,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:35:02,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:35:02,152 INFO L74 IsIncluded]: Start isIncluded. First operand 1389 states. Second operand 1802 states. [2020-07-08 11:35:02,152 INFO L87 Difference]: Start difference. First operand 1389 states. Second operand 1802 states. [2020-07-08 11:35:02,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:35:02,280 INFO L93 Difference]: Finished difference Result 1802 states and 2419 transitions. [2020-07-08 11:35:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2419 transitions. [2020-07-08 11:35:02,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:35:02,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:35:02,284 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:35:02,284 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:35:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1389 states. [2020-07-08 11:35:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1714 transitions. [2020-07-08 11:35:02,362 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1714 transitions. Word has length 149 [2020-07-08 11:35:02,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:35:02,363 INFO L479 AbstractCegarLoop]: Abstraction has 1389 states and 1714 transitions. [2020-07-08 11:35:02,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 11:35:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1714 transitions. [2020-07-08 11:35:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2020-07-08 11:35:02,368 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:35:02,368 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-07-08 11:35:02,582 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:35:02,583 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:35:02,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:35:02,584 INFO L82 PathProgramCache]: Analyzing trace with hash 530830242, now seen corresponding path program 2 times [2020-07-08 11:35:02,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:35:02,584 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313436739] [2020-07-08 11:35:02,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:35:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:35:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:35:02,979 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:35:02,981 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:35:02,981 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:35:03,322 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:35:03,323 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:35:03,324 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:35:03,325 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:35:03,326 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:35:03,327 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L507-2 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:35:03,328 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:35:03,329 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-08 11:35:03,330 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L951 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:35:03,331 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-08 11:35:03,332 WARN L170 areAnnotationChecker]: L319 has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:35:03,333 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:35:03,334 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:35:03,334 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:35:03,334 WARN L170 areAnnotationChecker]: L227 has no Hoare annotation [2020-07-08 11:35:03,334 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:35:03,334 WARN L170 areAnnotationChecker]: L874-1 has no Hoare annotation [2020-07-08 11:35:03,334 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:35:03,335 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:35:03,335 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:35:03,335 WARN L170 areAnnotationChecker]: L886-1 has no Hoare annotation [2020-07-08 11:35:03,335 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:35:03,335 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-08 11:35:03,336 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-08 11:35:03,336 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:35:03,336 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-08 11:35:03,336 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 11:35:03,336 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:35:03,336 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:35:03,337 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:35:03,338 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-08 11:35:03,338 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-08 11:35:03,338 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:35:03,338 WARN L170 areAnnotationChecker]: L366-2 has no Hoare annotation [2020-07-08 11:35:03,338 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:35:03,338 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:35:03,339 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 11:35:03,340 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-08 11:35:03,341 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: L923-2 has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: L319-1 has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:35:03,342 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:35:03,343 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-08 11:35:03,344 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:35:03,345 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: L325-1 has no Hoare annotation [2020-07-08 11:35:03,346 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-08 11:35:03,347 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-08 11:35:03,347 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:35:03,347 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:35:03,347 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-08 11:35:03,347 WARN L170 areAnnotationChecker]: L583-1 has no Hoare annotation [2020-07-08 11:35:03,348 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 11:35:03,348 WARN L170 areAnnotationChecker]: L404 has no Hoare annotation [2020-07-08 11:35:03,348 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:35:03,348 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:35:03,348 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-08 11:35:03,348 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:35:03,349 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:35:03,349 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:35:03,349 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:35:03,349 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:35:03,349 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:35:03,349 WARN L170 areAnnotationChecker]: L165-1 has no Hoare annotation [2020-07-08 11:35:03,350 WARN L170 areAnnotationChecker]: L806-1 has no Hoare annotation [2020-07-08 11:35:03,350 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:35:03,350 WARN L170 areAnnotationChecker]: L513-1 has no Hoare annotation [2020-07-08 11:35:03,350 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:35:03,350 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:35:03,351 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: L191-1 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: L378-2 has no Hoare annotation [2020-07-08 11:35:03,352 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:35:03,353 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:35:03,353 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:35:03,353 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:35:03,353 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:35:03,353 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:35:03,353 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:35:03,354 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:35:03,355 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-08 11:35:03,355 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L404-2 has no Hoare annotation [2020-07-08 11:35:03,356 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,357 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-08 11:35:03,358 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L583 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:35:03,359 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L389 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:35:03,360 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L295 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L167 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-08 11:35:03,361 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-08 11:35:03,362 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-08 11:35:03,362 WARN L170 areAnnotationChecker]: L389-1 has no Hoare annotation [2020-07-08 11:35:03,362 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:35:03,362 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:35:03,362 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:35:03,362 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 11:35:03,363 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-08 11:35:03,363 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:35:03,363 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:35:03,363 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:35:03,363 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:35:03,363 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:35:03,364 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: L651 has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:35:03,365 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-08 11:35:03,366 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:35:03,366 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:35:03,366 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:35:03,366 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:35:03,366 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:35:03,366 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,367 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,368 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:35:03,368 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. [2020-07-08 11:35:03,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:35:03 BoogieIcfgContainer [2020-07-08 11:35:03,372 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:35:03,375 INFO L168 Benchmark]: Toolchain (without parser) took 483059.36 ms. Allocated memory was 136.8 MB in the beginning and 942.1 MB in the end (delta: 805.3 MB). Free memory was 99.3 MB in the beginning and 424.7 MB in the end (delta: -325.4 MB). Peak memory consumption was 479.9 MB. Max. memory is 7.1 GB. [2020-07-08 11:35:03,375 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:35:03,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.69 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.1 MB in the beginning and 166.4 MB in the end (delta: -67.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:35:03,379 INFO L168 Benchmark]: Boogie Preprocessor took 140.43 ms. Allocated memory is still 200.8 MB. Free memory was 166.4 MB in the beginning and 160.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:35:03,379 INFO L168 Benchmark]: RCFGBuilder took 1890.72 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 160.8 MB in the beginning and 88.2 MB in the end (delta: 72.7 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:35:03,382 INFO L168 Benchmark]: TraceAbstraction took 480372.30 ms. Allocated memory was 231.2 MB in the beginning and 942.1 MB in the end (delta: 710.9 MB). Free memory was 88.2 MB in the beginning and 424.7 MB in the end (delta: -336.5 MB). Peak memory consumption was 374.4 MB. Max. memory is 7.1 GB. [2020-07-08 11:35:03,386 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 0.47 ms. Allocated memory is still 136.8 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.69 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.1 MB in the beginning and 166.4 MB in the end (delta: -67.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 140.43 ms. Allocated memory is still 200.8 MB. Free memory was 166.4 MB in the beginning and 160.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1890.72 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 160.8 MB in the beginning and 88.2 MB in the end (delta: 72.7 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 480372.30 ms. Allocated memory was 231.2 MB in the beginning and 942.1 MB in the end (delta: 710.9 MB). Free memory was 88.2 MB in the beginning and 424.7 MB in the end (delta: -336.5 MB). Peak memory consumption was 374.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 828]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L219] int pumpRunning = 0; [L220] int systemActive = 1; [L599] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L868] int waterLevel = 1; [L869] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=162, \old(methaneLevelCritical)=147, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] int retValue_acc ; [L862] retValue_acc = 1 [L863] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L146] int splverifierCounter ; [L147] int tmp ; [L148] int tmp___0 ; [L149] int tmp___1 ; [L150] int tmp___2 ; [L153] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L163] tmp = __VERIFIER_nondet_int() [L165] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L167] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L886] COND TRUE waterLevel < 2 [L887] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L167] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L227] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L285] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L300] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L259] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L261] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L396] int retValue_acc ; [L397] int tmp ; [L398] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L402] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L948] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L951] COND FALSE !(waterLevel < 2) [L955] retValue_acc = 0 [L956] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L402] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L402] tmp = isHighWaterSensorDry() [L404] COND FALSE !(\read(tmp)) [L407] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L409] retValue_acc = tmp___0 [L410] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L261] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L261] tmp = isHighWaterLevel() [L263] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L265] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L319] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L319] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L319] tmp = isMethaneAlarm() [L321] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L325] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L310] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L325] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L265] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L300] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L804] tmp = getWaterLevel() [L806] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L242] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L200] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L163] tmp = __VERIFIER_nondet_int() [L165] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L227] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L229] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L874] COND TRUE waterLevel > 0 [L875] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L229] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L285] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L287] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L287] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L287] tmp = isMethaneAlarm() [L289] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L295] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L274] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L295] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L804] tmp = getWaterLevel() [L806] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L242] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L200] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L155] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L157] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L163] tmp = __VERIFIER_nondet_int() [L165] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L173] tmp___0 = __VERIFIER_nondet_int() [L175] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L183] tmp___2 = __VERIFIER_nondet_int() [L185] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L200] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L227] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L229] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L874] COND TRUE waterLevel > 0 [L875] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L229] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L234] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L236] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L282] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L285] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L287] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L340] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L344] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L907] int retValue_acc ; [L910] retValue_acc = methaneLevelCritical [L911] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L344] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L344] retValue_acc = isMethaneLevelCritical() [L346] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L287] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L287] tmp = isMethaneAlarm() [L289] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L295] CALL processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L256] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L274] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L295] RET processEnvironment__wrappee__methaneQuery() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L236] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L242] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L799] int tmp ; [L800] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L804] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L939] int retValue_acc ; [L942] retValue_acc = waterLevel [L943] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L804] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L804] tmp = getWaterLevel() [L806] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L808] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L351] int retValue_acc ; [L354] retValue_acc = pumpRunning [L355] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L808] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L808] tmp___0 = isPumpRunning() [L810] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L812] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L828] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 238 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 479.9s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 311.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1476 SDtfs, 3131 SDslu, 2525 SDs, 0 SdLazy, 7087 SolverSat, 2334 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 53.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1137 GetRequests, 976 SyntacticMatches, 8 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 853 ImplicationChecksByTransitivity, 17.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1899occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 153.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 938 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 1798 NumberOfCodeBlocks, 1798 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1583 ConstructedInterpolants, 0 QuantifiedInterpolants, 466517 SizeOfPredicates, 13 NumberOfNonLiveVariables, 4244 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 15 InterpolantComputations, 8 PerfectInterpolantSequences, 281/326 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...