/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:57,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:57,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:57,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:57,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:57,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:57,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:57,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:57,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:57,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:57,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:57,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:57,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:57,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:57,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:57,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:57,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:57,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:57,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:57,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:57,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:57,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:57,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:57,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:57,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:57,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:57,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:57,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:57,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:57,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:57,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:57,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:57,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:57,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:57,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:57,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:57,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:57,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:57,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:57,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:57,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:57,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:38:57,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:57,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:57,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:57,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:57,142 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:57,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:57,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:57,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:57,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:57,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:57,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:57,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:57,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:57,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:57,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:57,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:57,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:57,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:57,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:57,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:57,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:57,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:57,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:57,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:57,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:57,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:57,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:57,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:57,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:57,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:57,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:57,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:57,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:57,444 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:57,444 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:57,445 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c [2020-07-10 13:38:57,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c68c151/2b16db11d9e14b91a915d288272bba20/FLAG868309d61 [2020-07-10 13:38:58,073 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:58,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product42.cil.c [2020-07-10 13:38:58,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c68c151/2b16db11d9e14b91a915d288272bba20/FLAG868309d61 [2020-07-10 13:38:58,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c68c151/2b16db11d9e14b91a915d288272bba20 [2020-07-10 13:38:58,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:58,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:58,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:58,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:58,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:58,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:58" (1/1) ... [2020-07-10 13:38:58,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec1a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:58, skipping insertion in model container [2020-07-10 13:38:58,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:58" (1/1) ... [2020-07-10 13:38:58,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:58,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:58,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:58,842 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:58,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:59,030 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:59,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59 WrapperNode [2020-07-10 13:38:59,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:59,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:59,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:59,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:59,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... [2020-07-10 13:38:59,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:59,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:59,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:59,163 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:59,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:59,242 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:38:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:38:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:38:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:38:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:38:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:38:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:39:00,892 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:39:00,893 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:39:00,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:39:00 BoogieIcfgContainer [2020-07-10 13:39:00,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:39:00,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:39:00,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:39:00,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:39:00,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:58" (1/3) ... [2020-07-10 13:39:00,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c875d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:39:00, skipping insertion in model container [2020-07-10 13:39:00,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:59" (2/3) ... [2020-07-10 13:39:00,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c875d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:39:00, skipping insertion in model container [2020-07-10 13:39:00,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:39:00" (3/3) ... [2020-07-10 13:39:00,907 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product42.cil.c [2020-07-10 13:39:00,918 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:39:00,927 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:39:00,941 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:39:00,970 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:39:00,989 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:39:00,989 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:39:00,989 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:39:00,990 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:39:00,990 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:39:00,990 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:39:00,990 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:39:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2020-07-10 13:39:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:39:01,029 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:01,030 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] [2020-07-10 13:39:01,030 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:01,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:01,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1542772809, now seen corresponding path program 1 times [2020-07-10 13:39:01,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:01,054 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592296754] [2020-07-10 13:39:01,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,827 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:01,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-10 13:39:01,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #493#return; {167#true} is VALID [2020-07-10 13:39:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,930 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #409#return; {167#true} is VALID [2020-07-10 13:39:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,941 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #411#return; {167#true} is VALID [2020-07-10 13:39:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,950 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-10 13:39:01,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,951 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {167#true} #413#return; {167#true} is VALID [2020-07-10 13:39:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,956 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,956 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {167#true} {167#true} #415#return; {167#true} is VALID [2020-07-10 13:39:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-10 13:39:01,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,961 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #497#return; {168#false} is VALID [2020-07-10 13:39:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-10 13:39:01,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,967 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {167#true} {168#false} #499#return; {168#false} is VALID [2020-07-10 13:39:01,973 INFO L263 TraceCheckUtils]: 0: Hoare triple {167#true} call ULTIMATE.init(); {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:01,974 INFO L280 TraceCheckUtils]: 1: Hoare triple {187#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {167#true} is VALID [2020-07-10 13:39:01,974 INFO L280 TraceCheckUtils]: 2: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,975 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {167#true} {167#true} #493#return; {167#true} is VALID [2020-07-10 13:39:01,975 INFO L263 TraceCheckUtils]: 4: Hoare triple {167#true} call #t~ret73 := main(); {167#true} is VALID [2020-07-10 13:39:01,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {167#true} havoc ~retValue_acc~11;havoc ~tmp~8; {167#true} is VALID [2020-07-10 13:39:01,976 INFO L263 TraceCheckUtils]: 6: Hoare triple {167#true} call select_helpers(); {167#true} is VALID [2020-07-10 13:39:01,976 INFO L280 TraceCheckUtils]: 7: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,976 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {167#true} {167#true} #409#return; {167#true} is VALID [2020-07-10 13:39:01,977 INFO L263 TraceCheckUtils]: 9: Hoare triple {167#true} call select_features(); {167#true} is VALID [2020-07-10 13:39:01,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,977 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {167#true} {167#true} #411#return; {167#true} is VALID [2020-07-10 13:39:01,978 INFO L263 TraceCheckUtils]: 12: Hoare triple {167#true} call #t~ret72 := valid_product(); {167#true} is VALID [2020-07-10 13:39:01,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {167#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {167#true} is VALID [2020-07-10 13:39:01,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,978 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {167#true} {167#true} #413#return; {167#true} is VALID [2020-07-10 13:39:01,979 INFO L280 TraceCheckUtils]: 16: Hoare triple {167#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {167#true} is VALID [2020-07-10 13:39:01,979 INFO L280 TraceCheckUtils]: 17: Hoare triple {167#true} assume 0 != ~tmp~8; {167#true} is VALID [2020-07-10 13:39:01,979 INFO L263 TraceCheckUtils]: 18: Hoare triple {167#true} call setup(); {167#true} is VALID [2020-07-10 13:39:01,980 INFO L280 TraceCheckUtils]: 19: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,980 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {167#true} {167#true} #415#return; {167#true} is VALID [2020-07-10 13:39:01,980 INFO L263 TraceCheckUtils]: 21: Hoare triple {167#true} call runTest(); {167#true} is VALID [2020-07-10 13:39:01,981 INFO L263 TraceCheckUtils]: 22: Hoare triple {167#true} call test(); {167#true} is VALID [2020-07-10 13:39:01,981 INFO L280 TraceCheckUtils]: 23: Hoare triple {167#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {167#true} is VALID [2020-07-10 13:39:01,982 INFO L280 TraceCheckUtils]: 24: Hoare triple {167#true} assume false; {168#false} is VALID [2020-07-10 13:39:01,982 INFO L263 TraceCheckUtils]: 25: Hoare triple {168#false} call cleanup(); {168#false} is VALID [2020-07-10 13:39:01,983 INFO L280 TraceCheckUtils]: 26: Hoare triple {168#false} havoc ~i~0;havoc ~__cil_tmp2~0; {168#false} is VALID [2020-07-10 13:39:01,983 INFO L263 TraceCheckUtils]: 27: Hoare triple {168#false} call timeShift(); {168#false} is VALID [2020-07-10 13:39:01,983 INFO L280 TraceCheckUtils]: 28: Hoare triple {168#false} assume !(0 != ~pumpRunning~0); {168#false} is VALID [2020-07-10 13:39:01,984 INFO L280 TraceCheckUtils]: 29: Hoare triple {168#false} assume !(0 != ~systemActive~0); {168#false} is VALID [2020-07-10 13:39:01,984 INFO L263 TraceCheckUtils]: 30: Hoare triple {168#false} call __utac_acc__Specification1_spec__1(); {168#false} is VALID [2020-07-10 13:39:01,984 INFO L280 TraceCheckUtils]: 31: Hoare triple {168#false} havoc ~tmp~7;havoc ~tmp___0~2; {168#false} is VALID [2020-07-10 13:39:01,985 INFO L263 TraceCheckUtils]: 32: Hoare triple {168#false} call #t~ret69 := isMethaneLevelCritical(); {167#true} is VALID [2020-07-10 13:39:01,985 INFO L280 TraceCheckUtils]: 33: Hoare triple {167#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {167#true} is VALID [2020-07-10 13:39:01,985 INFO L280 TraceCheckUtils]: 34: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,986 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {167#true} {168#false} #497#return; {168#false} is VALID [2020-07-10 13:39:01,986 INFO L280 TraceCheckUtils]: 36: Hoare triple {168#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {168#false} is VALID [2020-07-10 13:39:01,986 INFO L280 TraceCheckUtils]: 37: Hoare triple {168#false} assume 0 != ~tmp~7; {168#false} is VALID [2020-07-10 13:39:01,986 INFO L263 TraceCheckUtils]: 38: Hoare triple {168#false} call #t~ret70 := isPumpRunning(); {167#true} is VALID [2020-07-10 13:39:01,987 INFO L280 TraceCheckUtils]: 39: Hoare triple {167#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {167#true} is VALID [2020-07-10 13:39:01,987 INFO L280 TraceCheckUtils]: 40: Hoare triple {167#true} assume true; {167#true} is VALID [2020-07-10 13:39:01,988 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {167#true} {168#false} #499#return; {168#false} is VALID [2020-07-10 13:39:01,988 INFO L280 TraceCheckUtils]: 42: Hoare triple {168#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {168#false} is VALID [2020-07-10 13:39:01,988 INFO L280 TraceCheckUtils]: 43: Hoare triple {168#false} assume 0 != ~tmp___0~2; {168#false} is VALID [2020-07-10 13:39:01,988 INFO L263 TraceCheckUtils]: 44: Hoare triple {168#false} call __automaton_fail(); {168#false} is VALID [2020-07-10 13:39:01,989 INFO L280 TraceCheckUtils]: 45: Hoare triple {168#false} assume !false; {168#false} is VALID [2020-07-10 13:39:01,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:01,997 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592296754] [2020-07-10 13:39:01,998 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:01,999 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:39:01,999 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307677513] [2020-07-10 13:39:02,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:39:02,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:02,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:39:02,116 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:02,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:39:02,117 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:02,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:39:02,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:39:02,129 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 3 states. [2020-07-10 13:39:06,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:06,394 INFO L93 Difference]: Finished difference Result 284 states and 371 transitions. [2020-07-10 13:39:06,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:39:06,395 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:39:06,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:39:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 371 transitions. [2020-07-10 13:39:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:39:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 371 transitions. [2020-07-10 13:39:06,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 371 transitions. [2020-07-10 13:39:07,744 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 371 edges. 371 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:07,768 INFO L225 Difference]: With dead ends: 284 [2020-07-10 13:39:07,768 INFO L226 Difference]: Without dead ends: 154 [2020-07-10 13:39:07,773 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 [2020-07-10 13:39:07,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-10 13:39:08,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2020-07-10 13:39:08,976 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:08,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 121 states. [2020-07-10 13:39:08,978 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 121 states. [2020-07-10 13:39:08,978 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 121 states. [2020-07-10 13:39:09,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:09,010 INFO L93 Difference]: Finished difference Result 154 states and 193 transitions. [2020-07-10 13:39:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2020-07-10 13:39:09,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:09,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:09,020 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 154 states. [2020-07-10 13:39:09,020 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 154 states. [2020-07-10 13:39:09,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:09,045 INFO L93 Difference]: Finished difference Result 154 states and 193 transitions. [2020-07-10 13:39:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 193 transitions. [2020-07-10 13:39:09,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:09,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:09,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:09,060 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-10 13:39:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2020-07-10 13:39:09,074 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 46 [2020-07-10 13:39:09,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:09,075 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2020-07-10 13:39:09,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:39:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2020-07-10 13:39:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:39:09,079 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:09,080 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] [2020-07-10 13:39:09,080 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:39:09,081 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:09,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:09,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1355296267, now seen corresponding path program 1 times [2020-07-10 13:39:09,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:09,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979418820] [2020-07-10 13:39:09,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,545 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1066#true} is VALID [2020-07-10 13:39:09,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1066#true} #493#return; {1066#true} is VALID [2020-07-10 13:39:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,609 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #409#return; {1066#true} is VALID [2020-07-10 13:39:09,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,617 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #411#return; {1066#true} is VALID [2020-07-10 13:39:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1066#true} is VALID [2020-07-10 13:39:09,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1066#true} #413#return; {1066#true} is VALID [2020-07-10 13:39:09,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,623 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1066#true} {1066#true} #415#return; {1066#true} is VALID [2020-07-10 13:39:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1066#true} is VALID [2020-07-10 13:39:09,627 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1067#false} #497#return; {1067#false} is VALID [2020-07-10 13:39:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:09,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {1066#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1066#true} is VALID [2020-07-10 13:39:09,634 INFO L280 TraceCheckUtils]: 1: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,634 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1066#true} {1067#false} #499#return; {1067#false} is VALID [2020-07-10 13:39:09,640 INFO L263 TraceCheckUtils]: 0: Hoare triple {1066#true} call ULTIMATE.init(); {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:09,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {1087#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1066#true} is VALID [2020-07-10 13:39:09,640 INFO L280 TraceCheckUtils]: 2: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1066#true} {1066#true} #493#return; {1066#true} is VALID [2020-07-10 13:39:09,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {1066#true} call #t~ret73 := main(); {1066#true} is VALID [2020-07-10 13:39:09,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {1066#true} havoc ~retValue_acc~11;havoc ~tmp~8; {1066#true} is VALID [2020-07-10 13:39:09,641 INFO L263 TraceCheckUtils]: 6: Hoare triple {1066#true} call select_helpers(); {1066#true} is VALID [2020-07-10 13:39:09,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,642 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1066#true} {1066#true} #409#return; {1066#true} is VALID [2020-07-10 13:39:09,642 INFO L263 TraceCheckUtils]: 9: Hoare triple {1066#true} call select_features(); {1066#true} is VALID [2020-07-10 13:39:09,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,643 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1066#true} {1066#true} #411#return; {1066#true} is VALID [2020-07-10 13:39:09,643 INFO L263 TraceCheckUtils]: 12: Hoare triple {1066#true} call #t~ret72 := valid_product(); {1066#true} is VALID [2020-07-10 13:39:09,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {1066#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1066#true} is VALID [2020-07-10 13:39:09,644 INFO L280 TraceCheckUtils]: 14: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,644 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1066#true} {1066#true} #413#return; {1066#true} is VALID [2020-07-10 13:39:09,644 INFO L280 TraceCheckUtils]: 16: Hoare triple {1066#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1066#true} is VALID [2020-07-10 13:39:09,645 INFO L280 TraceCheckUtils]: 17: Hoare triple {1066#true} assume 0 != ~tmp~8; {1066#true} is VALID [2020-07-10 13:39:09,645 INFO L263 TraceCheckUtils]: 18: Hoare triple {1066#true} call setup(); {1066#true} is VALID [2020-07-10 13:39:09,645 INFO L280 TraceCheckUtils]: 19: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,645 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1066#true} {1066#true} #415#return; {1066#true} is VALID [2020-07-10 13:39:09,646 INFO L263 TraceCheckUtils]: 21: Hoare triple {1066#true} call runTest(); {1066#true} is VALID [2020-07-10 13:39:09,646 INFO L263 TraceCheckUtils]: 22: Hoare triple {1066#true} call test(); {1066#true} is VALID [2020-07-10 13:39:09,647 INFO L280 TraceCheckUtils]: 23: Hoare triple {1066#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1080#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:39:09,649 INFO L280 TraceCheckUtils]: 24: Hoare triple {1080#(= 0 test_~splverifierCounter~0)} assume !false; {1080#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:39:09,650 INFO L280 TraceCheckUtils]: 25: Hoare triple {1080#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1067#false} is VALID [2020-07-10 13:39:09,651 INFO L263 TraceCheckUtils]: 26: Hoare triple {1067#false} call cleanup(); {1067#false} is VALID [2020-07-10 13:39:09,651 INFO L280 TraceCheckUtils]: 27: Hoare triple {1067#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1067#false} is VALID [2020-07-10 13:39:09,651 INFO L263 TraceCheckUtils]: 28: Hoare triple {1067#false} call timeShift(); {1067#false} is VALID [2020-07-10 13:39:09,652 INFO L280 TraceCheckUtils]: 29: Hoare triple {1067#false} assume !(0 != ~pumpRunning~0); {1067#false} is VALID [2020-07-10 13:39:09,652 INFO L280 TraceCheckUtils]: 30: Hoare triple {1067#false} assume !(0 != ~systemActive~0); {1067#false} is VALID [2020-07-10 13:39:09,652 INFO L263 TraceCheckUtils]: 31: Hoare triple {1067#false} call __utac_acc__Specification1_spec__1(); {1067#false} is VALID [2020-07-10 13:39:09,652 INFO L280 TraceCheckUtils]: 32: Hoare triple {1067#false} havoc ~tmp~7;havoc ~tmp___0~2; {1067#false} is VALID [2020-07-10 13:39:09,653 INFO L263 TraceCheckUtils]: 33: Hoare triple {1067#false} call #t~ret69 := isMethaneLevelCritical(); {1066#true} is VALID [2020-07-10 13:39:09,653 INFO L280 TraceCheckUtils]: 34: Hoare triple {1066#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1066#true} is VALID [2020-07-10 13:39:09,653 INFO L280 TraceCheckUtils]: 35: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,653 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1066#true} {1067#false} #497#return; {1067#false} is VALID [2020-07-10 13:39:09,654 INFO L280 TraceCheckUtils]: 37: Hoare triple {1067#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1067#false} is VALID [2020-07-10 13:39:09,654 INFO L280 TraceCheckUtils]: 38: Hoare triple {1067#false} assume 0 != ~tmp~7; {1067#false} is VALID [2020-07-10 13:39:09,654 INFO L263 TraceCheckUtils]: 39: Hoare triple {1067#false} call #t~ret70 := isPumpRunning(); {1066#true} is VALID [2020-07-10 13:39:09,654 INFO L280 TraceCheckUtils]: 40: Hoare triple {1066#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1066#true} is VALID [2020-07-10 13:39:09,655 INFO L280 TraceCheckUtils]: 41: Hoare triple {1066#true} assume true; {1066#true} is VALID [2020-07-10 13:39:09,655 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1066#true} {1067#false} #499#return; {1067#false} is VALID [2020-07-10 13:39:09,655 INFO L280 TraceCheckUtils]: 43: Hoare triple {1067#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1067#false} is VALID [2020-07-10 13:39:09,655 INFO L280 TraceCheckUtils]: 44: Hoare triple {1067#false} assume 0 != ~tmp___0~2; {1067#false} is VALID [2020-07-10 13:39:09,656 INFO L263 TraceCheckUtils]: 45: Hoare triple {1067#false} call __automaton_fail(); {1067#false} is VALID [2020-07-10 13:39:09,656 INFO L280 TraceCheckUtils]: 46: Hoare triple {1067#false} assume !false; {1067#false} is VALID [2020-07-10 13:39:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:09,663 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979418820] [2020-07-10 13:39:09,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:09,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:39:09,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641295896] [2020-07-10 13:39:09,665 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:39:09,666 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:09,666 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:39:09,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:09,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:39:09,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:09,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:39:09,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:39:09,729 INFO L87 Difference]: Start difference. First operand 121 states and 141 transitions. Second operand 4 states. [2020-07-10 13:39:11,069 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:14,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:14,225 INFO L93 Difference]: Finished difference Result 213 states and 258 transitions. [2020-07-10 13:39:14,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:39:14,226 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:39:14,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:39:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 258 transitions. [2020-07-10 13:39:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:39:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 258 transitions. [2020-07-10 13:39:14,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 258 transitions. [2020-07-10 13:39:15,154 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 258 edges. 258 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:15,160 INFO L225 Difference]: With dead ends: 213 [2020-07-10 13:39:15,160 INFO L226 Difference]: Without dead ends: 138 [2020-07-10 13:39:15,162 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:39:15,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-10 13:39:16,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2020-07-10 13:39:16,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:16,337 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 112 states. [2020-07-10 13:39:16,338 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 112 states. [2020-07-10 13:39:16,338 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 112 states. [2020-07-10 13:39:16,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:16,346 INFO L93 Difference]: Finished difference Result 138 states and 169 transitions. [2020-07-10 13:39:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2020-07-10 13:39:16,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:16,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:16,348 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 138 states. [2020-07-10 13:39:16,348 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 138 states. [2020-07-10 13:39:16,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:16,356 INFO L93 Difference]: Finished difference Result 138 states and 169 transitions. [2020-07-10 13:39:16,356 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 169 transitions. [2020-07-10 13:39:16,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:16,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:16,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:16,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-10 13:39:16,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2020-07-10 13:39:16,362 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 47 [2020-07-10 13:39:16,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:16,363 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2020-07-10 13:39:16,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:39:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2020-07-10 13:39:16,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:39:16,364 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:16,365 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:16,365 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:39:16,365 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:16,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:16,366 INFO L82 PathProgramCache]: Analyzing trace with hash 604849678, now seen corresponding path program 1 times [2020-07-10 13:39:16,366 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:16,366 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718324496] [2020-07-10 13:39:16,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,744 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {1837#(= 1 ~systemActive~0)} assume true; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1837#(= 1 ~systemActive~0)} {1832#true} #493#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #409#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,847 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #411#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:16,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {1857#(= 1 |valid_product_#res|)} assume true; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:16,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1857#(= 1 |valid_product_#res|)} {1837#(= 1 ~systemActive~0)} #413#return; {1845#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:39:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1832#true} {1847#(not (= 0 ~systemActive~0))} #415#return; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1832#true} is VALID [2020-07-10 13:39:16,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,881 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#true} {1833#false} #497#return; {1833#false} is VALID [2020-07-10 13:39:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:16,886 INFO L280 TraceCheckUtils]: 0: Hoare triple {1832#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1832#true} is VALID [2020-07-10 13:39:16,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1832#true} {1833#false} #499#return; {1833#false} is VALID [2020-07-10 13:39:16,891 INFO L263 TraceCheckUtils]: 0: Hoare triple {1832#true} call ULTIMATE.init(); {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:16,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {1856#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {1837#(= 1 ~systemActive~0)} assume true; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,898 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1837#(= 1 ~systemActive~0)} {1832#true} #493#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,898 INFO L263 TraceCheckUtils]: 4: Hoare triple {1837#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,899 INFO L280 TraceCheckUtils]: 5: Hoare triple {1837#(= 1 ~systemActive~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,899 INFO L263 TraceCheckUtils]: 6: Hoare triple {1837#(= 1 ~systemActive~0)} call select_helpers(); {1832#true} is VALID [2020-07-10 13:39:16,899 INFO L280 TraceCheckUtils]: 7: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,900 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #409#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,900 INFO L263 TraceCheckUtils]: 9: Hoare triple {1837#(= 1 ~systemActive~0)} call select_features(); {1832#true} is VALID [2020-07-10 13:39:16,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,901 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1832#true} {1837#(= 1 ~systemActive~0)} #411#return; {1837#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:16,902 INFO L263 TraceCheckUtils]: 12: Hoare triple {1837#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1832#true} is VALID [2020-07-10 13:39:16,902 INFO L280 TraceCheckUtils]: 13: Hoare triple {1832#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:16,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {1857#(= 1 |valid_product_#res|)} assume true; {1857#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:16,904 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1857#(= 1 |valid_product_#res|)} {1837#(= 1 ~systemActive~0)} #413#return; {1845#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-10 13:39:16,904 INFO L280 TraceCheckUtils]: 16: Hoare triple {1845#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {1846#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 13:39:16,905 INFO L280 TraceCheckUtils]: 17: Hoare triple {1846#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,905 INFO L263 TraceCheckUtils]: 18: Hoare triple {1847#(not (= 0 ~systemActive~0))} call setup(); {1832#true} is VALID [2020-07-10 13:39:16,906 INFO L280 TraceCheckUtils]: 19: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,906 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1832#true} {1847#(not (= 0 ~systemActive~0))} #415#return; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,907 INFO L263 TraceCheckUtils]: 21: Hoare triple {1847#(not (= 0 ~systemActive~0))} call runTest(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,908 INFO L263 TraceCheckUtils]: 22: Hoare triple {1847#(not (= 0 ~systemActive~0))} call test(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,908 INFO L280 TraceCheckUtils]: 23: Hoare triple {1847#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,909 INFO L280 TraceCheckUtils]: 24: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !false; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,909 INFO L280 TraceCheckUtils]: 25: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,910 INFO L280 TraceCheckUtils]: 26: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,911 INFO L280 TraceCheckUtils]: 27: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,912 INFO L280 TraceCheckUtils]: 29: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,912 INFO L280 TraceCheckUtils]: 30: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,913 INFO L280 TraceCheckUtils]: 31: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,913 INFO L280 TraceCheckUtils]: 32: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,914 INFO L263 TraceCheckUtils]: 33: Hoare triple {1847#(not (= 0 ~systemActive~0))} call timeShift(); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,915 INFO L280 TraceCheckUtils]: 34: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1847#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:16,915 INFO L280 TraceCheckUtils]: 35: Hoare triple {1847#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1833#false} is VALID [2020-07-10 13:39:16,915 INFO L263 TraceCheckUtils]: 36: Hoare triple {1833#false} call __utac_acc__Specification1_spec__1(); {1833#false} is VALID [2020-07-10 13:39:16,916 INFO L280 TraceCheckUtils]: 37: Hoare triple {1833#false} havoc ~tmp~7;havoc ~tmp___0~2; {1833#false} is VALID [2020-07-10 13:39:16,916 INFO L263 TraceCheckUtils]: 38: Hoare triple {1833#false} call #t~ret69 := isMethaneLevelCritical(); {1832#true} is VALID [2020-07-10 13:39:16,916 INFO L280 TraceCheckUtils]: 39: Hoare triple {1832#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1832#true} is VALID [2020-07-10 13:39:16,916 INFO L280 TraceCheckUtils]: 40: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,916 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1832#true} {1833#false} #497#return; {1833#false} is VALID [2020-07-10 13:39:16,917 INFO L280 TraceCheckUtils]: 42: Hoare triple {1833#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1833#false} is VALID [2020-07-10 13:39:16,917 INFO L280 TraceCheckUtils]: 43: Hoare triple {1833#false} assume 0 != ~tmp~7; {1833#false} is VALID [2020-07-10 13:39:16,917 INFO L263 TraceCheckUtils]: 44: Hoare triple {1833#false} call #t~ret70 := isPumpRunning(); {1832#true} is VALID [2020-07-10 13:39:16,917 INFO L280 TraceCheckUtils]: 45: Hoare triple {1832#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1832#true} is VALID [2020-07-10 13:39:16,918 INFO L280 TraceCheckUtils]: 46: Hoare triple {1832#true} assume true; {1832#true} is VALID [2020-07-10 13:39:16,918 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1832#true} {1833#false} #499#return; {1833#false} is VALID [2020-07-10 13:39:16,918 INFO L280 TraceCheckUtils]: 48: Hoare triple {1833#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {1833#false} is VALID [2020-07-10 13:39:16,918 INFO L280 TraceCheckUtils]: 49: Hoare triple {1833#false} assume 0 != ~tmp___0~2; {1833#false} is VALID [2020-07-10 13:39:16,919 INFO L263 TraceCheckUtils]: 50: Hoare triple {1833#false} call __automaton_fail(); {1833#false} is VALID [2020-07-10 13:39:16,919 INFO L280 TraceCheckUtils]: 51: Hoare triple {1833#false} assume !false; {1833#false} is VALID [2020-07-10 13:39:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:16,927 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718324496] [2020-07-10 13:39:16,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:16,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:16,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228252364] [2020-07-10 13:39:16,928 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:39:16,928 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:16,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:17,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:17,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:17,003 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:17,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:17,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:17,004 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 8 states. [2020-07-10 13:39:17,723 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:18,649 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:19,043 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:19,360 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:26,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:26,468 INFO L93 Difference]: Finished difference Result 226 states and 276 transitions. [2020-07-10 13:39:26,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:39:26,468 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-10 13:39:26,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 276 transitions. [2020-07-10 13:39:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 276 transitions. [2020-07-10 13:39:26,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 276 transitions. [2020-07-10 13:39:27,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 276 edges. 276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:27,406 INFO L225 Difference]: With dead ends: 226 [2020-07-10 13:39:27,406 INFO L226 Difference]: Without dead ends: 138 [2020-07-10 13:39:27,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:39:27,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2020-07-10 13:39:28,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 112. [2020-07-10 13:39:28,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:28,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand 112 states. [2020-07-10 13:39:28,666 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 112 states. [2020-07-10 13:39:28,666 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 112 states. [2020-07-10 13:39:28,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:28,673 INFO L93 Difference]: Finished difference Result 138 states and 167 transitions. [2020-07-10 13:39:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 167 transitions. [2020-07-10 13:39:28,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:28,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:28,675 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 138 states. [2020-07-10 13:39:28,675 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 138 states. [2020-07-10 13:39:28,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:28,682 INFO L93 Difference]: Finished difference Result 138 states and 167 transitions. [2020-07-10 13:39:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 167 transitions. [2020-07-10 13:39:28,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:28,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:28,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:28,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-07-10 13:39:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 128 transitions. [2020-07-10 13:39:28,688 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 128 transitions. Word has length 52 [2020-07-10 13:39:28,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:28,689 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 128 transitions. [2020-07-10 13:39:28,689 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2020-07-10 13:39:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-10 13:39:28,690 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:28,690 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] [2020-07-10 13:39:28,690 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:39:28,691 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:28,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:28,691 INFO L82 PathProgramCache]: Analyzing trace with hash 2012335283, now seen corresponding path program 1 times [2020-07-10 13:39:28,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:28,692 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420817903] [2020-07-10 13:39:28,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,016 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume true; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2630#(= 0 ~pumpRunning~0)} {2625#true} #493#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,112 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #409#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,116 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #411#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2625#true} is VALID [2020-07-10 13:39:29,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,121 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #413#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,126 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #415#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,159 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:29,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,161 INFO L263 TraceCheckUtils]: 2: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2625#true} is VALID [2020-07-10 13:39:29,161 INFO L280 TraceCheckUtils]: 3: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,162 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,163 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2655#(not (= 0 |old(~pumpRunning~0)|))} {2630#(= 0 ~pumpRunning~0)} #475#return; {2626#false} is VALID [2020-07-10 13:39:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2625#true} is VALID [2020-07-10 13:39:29,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2626#false} #497#return; {2626#false} is VALID [2020-07-10 13:39:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:29,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {2625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2625#true} is VALID [2020-07-10 13:39:29,173 INFO L280 TraceCheckUtils]: 1: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2625#true} {2626#false} #499#return; {2626#false} is VALID [2020-07-10 13:39:29,180 INFO L263 TraceCheckUtils]: 0: Hoare triple {2625#true} call ULTIMATE.init(); {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:29,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {2653#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,186 INFO L280 TraceCheckUtils]: 2: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume true; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,187 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2630#(= 0 ~pumpRunning~0)} {2625#true} #493#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,187 INFO L263 TraceCheckUtils]: 4: Hoare triple {2630#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {2630#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,189 INFO L263 TraceCheckUtils]: 6: Hoare triple {2630#(= 0 ~pumpRunning~0)} call select_helpers(); {2625#true} is VALID [2020-07-10 13:39:29,189 INFO L280 TraceCheckUtils]: 7: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #409#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,190 INFO L263 TraceCheckUtils]: 9: Hoare triple {2630#(= 0 ~pumpRunning~0)} call select_features(); {2625#true} is VALID [2020-07-10 13:39:29,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,191 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #411#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,192 INFO L263 TraceCheckUtils]: 12: Hoare triple {2630#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {2625#true} is VALID [2020-07-10 13:39:29,192 INFO L280 TraceCheckUtils]: 13: Hoare triple {2625#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {2625#true} is VALID [2020-07-10 13:39:29,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,193 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #413#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,194 INFO L280 TraceCheckUtils]: 16: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,194 INFO L280 TraceCheckUtils]: 17: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,194 INFO L263 TraceCheckUtils]: 18: Hoare triple {2630#(= 0 ~pumpRunning~0)} call setup(); {2625#true} is VALID [2020-07-10 13:39:29,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2625#true} {2630#(= 0 ~pumpRunning~0)} #415#return; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {2630#(= 0 ~pumpRunning~0)} call runTest(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,197 INFO L263 TraceCheckUtils]: 22: Hoare triple {2630#(= 0 ~pumpRunning~0)} call test(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,198 INFO L280 TraceCheckUtils]: 23: Hoare triple {2630#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,199 INFO L280 TraceCheckUtils]: 24: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !false; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,199 INFO L280 TraceCheckUtils]: 25: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,200 INFO L280 TraceCheckUtils]: 26: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,202 INFO L280 TraceCheckUtils]: 27: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,205 INFO L280 TraceCheckUtils]: 28: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,206 INFO L280 TraceCheckUtils]: 29: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,208 INFO L280 TraceCheckUtils]: 30: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,209 INFO L280 TraceCheckUtils]: 31: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,211 INFO L280 TraceCheckUtils]: 32: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,211 INFO L263 TraceCheckUtils]: 33: Hoare triple {2630#(= 0 ~pumpRunning~0)} call timeShift(); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,212 INFO L280 TraceCheckUtils]: 34: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,213 INFO L280 TraceCheckUtils]: 35: Hoare triple {2630#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:29,213 INFO L263 TraceCheckUtils]: 36: Hoare triple {2630#(= 0 ~pumpRunning~0)} call processEnvironment(); {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:29,214 INFO L280 TraceCheckUtils]: 37: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:29,215 INFO L280 TraceCheckUtils]: 38: Hoare triple {2654#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,215 INFO L263 TraceCheckUtils]: 39: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2625#true} is VALID [2020-07-10 13:39:29,215 INFO L280 TraceCheckUtils]: 40: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,216 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2625#true} {2655#(not (= 0 |old(~pumpRunning~0)|))} #455#return; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,216 INFO L280 TraceCheckUtils]: 42: Hoare triple {2655#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2655#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:29,217 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2655#(not (= 0 |old(~pumpRunning~0)|))} {2630#(= 0 ~pumpRunning~0)} #475#return; {2626#false} is VALID [2020-07-10 13:39:29,218 INFO L263 TraceCheckUtils]: 44: Hoare triple {2626#false} call __utac_acc__Specification1_spec__1(); {2626#false} is VALID [2020-07-10 13:39:29,218 INFO L280 TraceCheckUtils]: 45: Hoare triple {2626#false} havoc ~tmp~7;havoc ~tmp___0~2; {2626#false} is VALID [2020-07-10 13:39:29,218 INFO L263 TraceCheckUtils]: 46: Hoare triple {2626#false} call #t~ret69 := isMethaneLevelCritical(); {2625#true} is VALID [2020-07-10 13:39:29,218 INFO L280 TraceCheckUtils]: 47: Hoare triple {2625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2625#true} is VALID [2020-07-10 13:39:29,218 INFO L280 TraceCheckUtils]: 48: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,219 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2625#true} {2626#false} #497#return; {2626#false} is VALID [2020-07-10 13:39:29,219 INFO L280 TraceCheckUtils]: 50: Hoare triple {2626#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2626#false} is VALID [2020-07-10 13:39:29,219 INFO L280 TraceCheckUtils]: 51: Hoare triple {2626#false} assume 0 != ~tmp~7; {2626#false} is VALID [2020-07-10 13:39:29,219 INFO L263 TraceCheckUtils]: 52: Hoare triple {2626#false} call #t~ret70 := isPumpRunning(); {2625#true} is VALID [2020-07-10 13:39:29,219 INFO L280 TraceCheckUtils]: 53: Hoare triple {2625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2625#true} is VALID [2020-07-10 13:39:29,220 INFO L280 TraceCheckUtils]: 54: Hoare triple {2625#true} assume true; {2625#true} is VALID [2020-07-10 13:39:29,220 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2625#true} {2626#false} #499#return; {2626#false} is VALID [2020-07-10 13:39:29,220 INFO L280 TraceCheckUtils]: 56: Hoare triple {2626#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {2626#false} is VALID [2020-07-10 13:39:29,220 INFO L280 TraceCheckUtils]: 57: Hoare triple {2626#false} assume 0 != ~tmp___0~2; {2626#false} is VALID [2020-07-10 13:39:29,220 INFO L263 TraceCheckUtils]: 58: Hoare triple {2626#false} call __automaton_fail(); {2626#false} is VALID [2020-07-10 13:39:29,221 INFO L280 TraceCheckUtils]: 59: Hoare triple {2626#false} assume !false; {2626#false} is VALID [2020-07-10 13:39:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:29,231 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420817903] [2020-07-10 13:39:29,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:29,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:39:29,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895891073] [2020-07-10 13:39:29,232 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 13:39:29,233 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:29,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:39:29,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:29,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:39:29,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:29,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:39:29,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:39:29,323 INFO L87 Difference]: Start difference. First operand 112 states and 128 transitions. Second operand 6 states. [2020-07-10 13:39:30,106 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:35,202 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:37,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:37,898 INFO L93 Difference]: Finished difference Result 314 states and 386 transitions. [2020-07-10 13:39:37,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:39:37,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-10 13:39:37,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:39:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 386 transitions. [2020-07-10 13:39:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:39:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 386 transitions. [2020-07-10 13:39:37,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 386 transitions. [2020-07-10 13:39:39,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 386 edges. 386 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:39,168 INFO L225 Difference]: With dead ends: 314 [2020-07-10 13:39:39,168 INFO L226 Difference]: Without dead ends: 226 [2020-07-10 13:39:39,171 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:39:39,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-07-10 13:39:41,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 183. [2020-07-10 13:39:41,091 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:41,091 INFO L82 GeneralOperation]: Start isEquivalent. First operand 226 states. Second operand 183 states. [2020-07-10 13:39:41,091 INFO L74 IsIncluded]: Start isIncluded. First operand 226 states. Second operand 183 states. [2020-07-10 13:39:41,092 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 183 states. [2020-07-10 13:39:41,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:41,104 INFO L93 Difference]: Finished difference Result 226 states and 272 transitions. [2020-07-10 13:39:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2020-07-10 13:39:41,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:41,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:41,105 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 226 states. [2020-07-10 13:39:41,105 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 226 states. [2020-07-10 13:39:41,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:41,116 INFO L93 Difference]: Finished difference Result 226 states and 272 transitions. [2020-07-10 13:39:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 272 transitions. [2020-07-10 13:39:41,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:41,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:41,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:41,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2020-07-10 13:39:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 209 transitions. [2020-07-10 13:39:41,126 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 209 transitions. Word has length 60 [2020-07-10 13:39:41,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:41,126 INFO L479 AbstractCegarLoop]: Abstraction has 183 states and 209 transitions. [2020-07-10 13:39:41,126 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:39:41,127 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2020-07-10 13:39:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-07-10 13:39:41,128 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:41,128 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:41,128 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:39:41,128 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:41,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:41,129 INFO L82 PathProgramCache]: Analyzing trace with hash 471487289, now seen corresponding path program 1 times [2020-07-10 13:39:41,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:41,129 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663198036] [2020-07-10 13:39:41,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,483 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume true; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,559 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3823#(= 0 ~methaneLevelCritical~0)} {3818#true} #493#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,562 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,562 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #409#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,566 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #411#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3818#true} is VALID [2020-07-10 13:39:41,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #413#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,574 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #415#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,597 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,597 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-10 13:39:41,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-10 13:39:41,598 INFO L263 TraceCheckUtils]: 1: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-10 13:39:41,598 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,599 INFO L280 TraceCheckUtils]: 3: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,599 INFO L280 TraceCheckUtils]: 4: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,599 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-10 13:39:41,599 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-10 13:39:41,600 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-10 13:39:41,600 INFO L280 TraceCheckUtils]: 8: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-10 13:39:41,600 INFO L280 TraceCheckUtils]: 9: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,600 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-10 13:39:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,603 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-10 13:39:41,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3818#true} is VALID [2020-07-10 13:39:41,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume 0 == ~pumpRunning~0; {3818#true} is VALID [2020-07-10 13:39:41,604 INFO L263 TraceCheckUtils]: 2: Hoare triple {3818#true} call #t~ret49 := isHighWaterLevel(); {3818#true} is VALID [2020-07-10 13:39:41,604 INFO L280 TraceCheckUtils]: 3: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-10 13:39:41,604 INFO L263 TraceCheckUtils]: 4: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-10 13:39:41,605 INFO L280 TraceCheckUtils]: 5: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,605 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,605 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,605 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-10 13:39:41,605 INFO L280 TraceCheckUtils]: 9: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-10 13:39:41,606 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-10 13:39:41,606 INFO L280 TraceCheckUtils]: 11: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-10 13:39:41,606 INFO L280 TraceCheckUtils]: 12: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,606 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-10 13:39:41,606 INFO L280 TraceCheckUtils]: 14: Hoare triple {3818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3818#true} is VALID [2020-07-10 13:39:41,607 INFO L280 TraceCheckUtils]: 15: Hoare triple {3818#true} assume !(0 != ~tmp~4); {3818#true} is VALID [2020-07-10 13:39:41,607 INFO L263 TraceCheckUtils]: 16: Hoare triple {3818#true} call processEnvironment__wrappee__base(); {3818#true} is VALID [2020-07-10 13:39:41,607 INFO L280 TraceCheckUtils]: 17: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,607 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-10 13:39:41,608 INFO L280 TraceCheckUtils]: 19: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,608 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #475#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3823#(= 0 ~methaneLevelCritical~0)} #497#return; {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:39:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:41,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {3818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3818#true} is VALID [2020-07-10 13:39:41,630 INFO L280 TraceCheckUtils]: 1: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,630 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3818#true} {3819#false} #499#return; {3819#false} is VALID [2020-07-10 13:39:41,634 INFO L263 TraceCheckUtils]: 0: Hoare triple {3818#true} call ULTIMATE.init(); {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:39:41,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {3862#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume true; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3823#(= 0 ~methaneLevelCritical~0)} {3818#true} #493#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,642 INFO L263 TraceCheckUtils]: 4: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,642 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,643 INFO L263 TraceCheckUtils]: 6: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3818#true} is VALID [2020-07-10 13:39:41,643 INFO L280 TraceCheckUtils]: 7: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #409#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,644 INFO L263 TraceCheckUtils]: 9: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call select_features(); {3818#true} is VALID [2020-07-10 13:39:41,644 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,644 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #411#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,645 INFO L263 TraceCheckUtils]: 12: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := valid_product(); {3818#true} is VALID [2020-07-10 13:39:41,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {3818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {3818#true} is VALID [2020-07-10 13:39:41,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,646 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #413#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,647 INFO L263 TraceCheckUtils]: 18: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call setup(); {3818#true} is VALID [2020-07-10 13:39:41,647 INFO L280 TraceCheckUtils]: 19: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,648 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #415#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,649 INFO L263 TraceCheckUtils]: 21: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call runTest(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,649 INFO L263 TraceCheckUtils]: 22: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call test(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,650 INFO L280 TraceCheckUtils]: 24: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !false; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,651 INFO L280 TraceCheckUtils]: 25: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,651 INFO L280 TraceCheckUtils]: 26: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,653 INFO L280 TraceCheckUtils]: 29: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,653 INFO L280 TraceCheckUtils]: 30: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,654 INFO L280 TraceCheckUtils]: 32: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,655 INFO L263 TraceCheckUtils]: 33: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,655 INFO L280 TraceCheckUtils]: 34: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,656 INFO L280 TraceCheckUtils]: 35: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,657 INFO L263 TraceCheckUtils]: 36: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:41,657 INFO L280 TraceCheckUtils]: 37: Hoare triple {3863#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3818#true} is VALID [2020-07-10 13:39:41,657 INFO L280 TraceCheckUtils]: 38: Hoare triple {3818#true} assume 0 == ~pumpRunning~0; {3818#true} is VALID [2020-07-10 13:39:41,657 INFO L263 TraceCheckUtils]: 39: Hoare triple {3818#true} call #t~ret49 := isHighWaterLevel(); {3818#true} is VALID [2020-07-10 13:39:41,658 INFO L280 TraceCheckUtils]: 40: Hoare triple {3818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3818#true} is VALID [2020-07-10 13:39:41,658 INFO L263 TraceCheckUtils]: 41: Hoare triple {3818#true} call #t~ret68 := isHighWaterSensorDry(); {3818#true} is VALID [2020-07-10 13:39:41,658 INFO L280 TraceCheckUtils]: 42: Hoare triple {3818#true} havoc ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,658 INFO L280 TraceCheckUtils]: 43: Hoare triple {3818#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3818#true} is VALID [2020-07-10 13:39:41,659 INFO L280 TraceCheckUtils]: 44: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,659 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3818#true} {3818#true} #471#return; {3818#true} is VALID [2020-07-10 13:39:41,659 INFO L280 TraceCheckUtils]: 46: Hoare triple {3818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3818#true} is VALID [2020-07-10 13:39:41,659 INFO L280 TraceCheckUtils]: 47: Hoare triple {3818#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3818#true} is VALID [2020-07-10 13:39:41,659 INFO L280 TraceCheckUtils]: 48: Hoare triple {3818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3818#true} is VALID [2020-07-10 13:39:41,660 INFO L280 TraceCheckUtils]: 49: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,660 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3818#true} {3818#true} #449#return; {3818#true} is VALID [2020-07-10 13:39:41,660 INFO L280 TraceCheckUtils]: 51: Hoare triple {3818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3818#true} is VALID [2020-07-10 13:39:41,660 INFO L280 TraceCheckUtils]: 52: Hoare triple {3818#true} assume !(0 != ~tmp~4); {3818#true} is VALID [2020-07-10 13:39:41,661 INFO L263 TraceCheckUtils]: 53: Hoare triple {3818#true} call processEnvironment__wrappee__base(); {3818#true} is VALID [2020-07-10 13:39:41,661 INFO L280 TraceCheckUtils]: 54: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,661 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {3818#true} {3818#true} #453#return; {3818#true} is VALID [2020-07-10 13:39:41,661 INFO L280 TraceCheckUtils]: 56: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,662 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3818#true} {3823#(= 0 ~methaneLevelCritical~0)} #475#return; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,662 INFO L263 TraceCheckUtils]: 58: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,663 INFO L280 TraceCheckUtils]: 59: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3823#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,663 INFO L263 TraceCheckUtils]: 60: Hoare triple {3823#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3818#true} is VALID [2020-07-10 13:39:41,664 INFO L280 TraceCheckUtils]: 61: Hoare triple {3818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,664 INFO L280 TraceCheckUtils]: 62: Hoare triple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:41,665 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3881#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3823#(= 0 ~methaneLevelCritical~0)} #497#return; {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} is VALID [2020-07-10 13:39:41,666 INFO L280 TraceCheckUtils]: 64: Hoare triple {3857#(= 0 |__utac_acc__Specification1_spec__1_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3858#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-10 13:39:41,666 INFO L280 TraceCheckUtils]: 65: Hoare triple {3858#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3819#false} is VALID [2020-07-10 13:39:41,667 INFO L263 TraceCheckUtils]: 66: Hoare triple {3819#false} call #t~ret70 := isPumpRunning(); {3818#true} is VALID [2020-07-10 13:39:41,667 INFO L280 TraceCheckUtils]: 67: Hoare triple {3818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3818#true} is VALID [2020-07-10 13:39:41,667 INFO L280 TraceCheckUtils]: 68: Hoare triple {3818#true} assume true; {3818#true} is VALID [2020-07-10 13:39:41,667 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3818#true} {3819#false} #499#return; {3819#false} is VALID [2020-07-10 13:39:41,668 INFO L280 TraceCheckUtils]: 70: Hoare triple {3819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {3819#false} is VALID [2020-07-10 13:39:41,668 INFO L280 TraceCheckUtils]: 71: Hoare triple {3819#false} assume 0 != ~tmp___0~2; {3819#false} is VALID [2020-07-10 13:39:41,668 INFO L263 TraceCheckUtils]: 72: Hoare triple {3819#false} call __automaton_fail(); {3819#false} is VALID [2020-07-10 13:39:41,668 INFO L280 TraceCheckUtils]: 73: Hoare triple {3819#false} assume !false; {3819#false} is VALID [2020-07-10 13:39:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:39:41,677 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663198036] [2020-07-10 13:39:41,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:41,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:41,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025773312] [2020-07-10 13:39:41,679 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-10 13:39:41,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:41,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:41,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:41,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:41,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:41,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:41,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:41,765 INFO L87 Difference]: Start difference. First operand 183 states and 209 transitions. Second operand 8 states. [2020-07-10 13:39:42,573 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:47,796 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:48,742 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:50,546 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:50,878 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:51,426 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:56,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:56,363 INFO L93 Difference]: Finished difference Result 547 states and 678 transitions. [2020-07-10 13:39:56,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:56,363 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 74 [2020-07-10 13:39:56,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-10 13:39:56,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 449 transitions. [2020-07-10 13:39:56,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 449 transitions. [2020-07-10 13:39:57,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 449 edges. 449 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:57,966 INFO L225 Difference]: With dead ends: 547 [2020-07-10 13:39:57,966 INFO L226 Difference]: Without dead ends: 388 [2020-07-10 13:39:57,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:39:57,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2020-07-10 13:40:01,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 321. [2020-07-10 13:40:01,159 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:01,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 388 states. Second operand 321 states. [2020-07-10 13:40:01,159 INFO L74 IsIncluded]: Start isIncluded. First operand 388 states. Second operand 321 states. [2020-07-10 13:40:01,159 INFO L87 Difference]: Start difference. First operand 388 states. Second operand 321 states. [2020-07-10 13:40:01,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:01,180 INFO L93 Difference]: Finished difference Result 388 states and 471 transitions. [2020-07-10 13:40:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 471 transitions. [2020-07-10 13:40:01,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:01,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:01,182 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 388 states. [2020-07-10 13:40:01,182 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 388 states. [2020-07-10 13:40:01,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:01,202 INFO L93 Difference]: Finished difference Result 388 states and 471 transitions. [2020-07-10 13:40:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 471 transitions. [2020-07-10 13:40:01,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:01,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:01,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:01,204 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-10 13:40:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 368 transitions. [2020-07-10 13:40:01,219 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 368 transitions. Word has length 74 [2020-07-10 13:40:01,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:01,219 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 368 transitions. [2020-07-10 13:40:01,220 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:40:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 368 transitions. [2020-07-10 13:40:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-10 13:40:01,221 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:01,221 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:01,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:40:01,222 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:01,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:01,222 INFO L82 PathProgramCache]: Analyzing trace with hash -968585995, now seen corresponding path program 1 times [2020-07-10 13:40:01,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:01,223 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305078270] [2020-07-10 13:40:01,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,578 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,666 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5871#true} #493#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,675 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #409#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,679 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #411#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5871#true} is VALID [2020-07-10 13:40:01,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,690 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #413#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,695 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #415#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5871#true} is VALID [2020-07-10 13:40:01,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,714 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #459#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,756 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-10 13:40:01,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-10 13:40:01,758 INFO L263 TraceCheckUtils]: 1: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-10 13:40:01,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,759 INFO L280 TraceCheckUtils]: 3: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,760 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-10 13:40:01,760 INFO L280 TraceCheckUtils]: 6: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-10 13:40:01,760 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-10 13:40:01,761 INFO L280 TraceCheckUtils]: 8: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-10 13:40:01,761 INFO L280 TraceCheckUtils]: 9: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,762 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,766 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5871#true} is VALID [2020-07-10 13:40:01,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume 0 == ~pumpRunning~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,767 INFO L263 TraceCheckUtils]: 2: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5871#true} is VALID [2020-07-10 13:40:01,768 INFO L280 TraceCheckUtils]: 3: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-10 13:40:01,768 INFO L263 TraceCheckUtils]: 4: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-10 13:40:01,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,768 INFO L280 TraceCheckUtils]: 6: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,768 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,769 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-10 13:40:01,769 INFO L280 TraceCheckUtils]: 9: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-10 13:40:01,769 INFO L280 TraceCheckUtils]: 10: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-10 13:40:01,769 INFO L280 TraceCheckUtils]: 11: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-10 13:40:01,769 INFO L280 TraceCheckUtils]: 12: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,770 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,771 INFO L280 TraceCheckUtils]: 14: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,772 INFO L280 TraceCheckUtils]: 15: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,772 INFO L263 TraceCheckUtils]: 16: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5871#true} is VALID [2020-07-10 13:40:01,772 INFO L280 TraceCheckUtils]: 17: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,773 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,773 INFO L280 TraceCheckUtils]: 19: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,774 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5876#(= 0 ~pumpRunning~0)} #475#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5871#true} is VALID [2020-07-10 13:40:01,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,780 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #497#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:01,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {5871#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:01,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:01,803 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5876#(= 0 ~pumpRunning~0)} #499#return; {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:40:01,808 INFO L263 TraceCheckUtils]: 0: Hoare triple {5871#true} call ULTIMATE.init(); {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:40:01,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {5918#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,815 INFO L280 TraceCheckUtils]: 2: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,815 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5871#true} #493#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,816 INFO L263 TraceCheckUtils]: 4: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,817 INFO L263 TraceCheckUtils]: 6: Hoare triple {5876#(= 0 ~pumpRunning~0)} call select_helpers(); {5871#true} is VALID [2020-07-10 13:40:01,817 INFO L280 TraceCheckUtils]: 7: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,818 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #409#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,818 INFO L263 TraceCheckUtils]: 9: Hoare triple {5876#(= 0 ~pumpRunning~0)} call select_features(); {5871#true} is VALID [2020-07-10 13:40:01,818 INFO L280 TraceCheckUtils]: 10: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,819 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #411#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,819 INFO L263 TraceCheckUtils]: 12: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {5871#true} is VALID [2020-07-10 13:40:01,820 INFO L280 TraceCheckUtils]: 13: Hoare triple {5871#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {5871#true} is VALID [2020-07-10 13:40:01,820 INFO L280 TraceCheckUtils]: 14: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,821 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #413#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,821 INFO L280 TraceCheckUtils]: 16: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,822 INFO L280 TraceCheckUtils]: 17: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,822 INFO L263 TraceCheckUtils]: 18: Hoare triple {5876#(= 0 ~pumpRunning~0)} call setup(); {5871#true} is VALID [2020-07-10 13:40:01,822 INFO L280 TraceCheckUtils]: 19: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,823 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #415#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,824 INFO L263 TraceCheckUtils]: 21: Hoare triple {5876#(= 0 ~pumpRunning~0)} call runTest(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,824 INFO L263 TraceCheckUtils]: 22: Hoare triple {5876#(= 0 ~pumpRunning~0)} call test(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,825 INFO L280 TraceCheckUtils]: 23: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,826 INFO L280 TraceCheckUtils]: 24: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !false; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,826 INFO L280 TraceCheckUtils]: 25: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,827 INFO L280 TraceCheckUtils]: 26: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,828 INFO L280 TraceCheckUtils]: 27: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,828 INFO L280 TraceCheckUtils]: 28: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,829 INFO L280 TraceCheckUtils]: 29: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,830 INFO L263 TraceCheckUtils]: 30: Hoare triple {5876#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:01,830 INFO L280 TraceCheckUtils]: 31: Hoare triple {5919#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5871#true} is VALID [2020-07-10 13:40:01,830 INFO L280 TraceCheckUtils]: 32: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,831 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #459#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,834 INFO L280 TraceCheckUtils]: 36: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,850 INFO L263 TraceCheckUtils]: 37: Hoare triple {5876#(= 0 ~pumpRunning~0)} call timeShift(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,852 INFO L280 TraceCheckUtils]: 38: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,852 INFO L280 TraceCheckUtils]: 39: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,853 INFO L263 TraceCheckUtils]: 40: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment(); {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:01,853 INFO L280 TraceCheckUtils]: 41: Hoare triple {5920#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5871#true} is VALID [2020-07-10 13:40:01,853 INFO L280 TraceCheckUtils]: 42: Hoare triple {5871#true} assume 0 == ~pumpRunning~0; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,854 INFO L263 TraceCheckUtils]: 43: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5871#true} is VALID [2020-07-10 13:40:01,854 INFO L280 TraceCheckUtils]: 44: Hoare triple {5871#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5871#true} is VALID [2020-07-10 13:40:01,854 INFO L263 TraceCheckUtils]: 45: Hoare triple {5871#true} call #t~ret68 := isHighWaterSensorDry(); {5871#true} is VALID [2020-07-10 13:40:01,854 INFO L280 TraceCheckUtils]: 46: Hoare triple {5871#true} havoc ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,854 INFO L280 TraceCheckUtils]: 47: Hoare triple {5871#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5871#true} is VALID [2020-07-10 13:40:01,854 INFO L280 TraceCheckUtils]: 48: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,854 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {5871#true} {5871#true} #471#return; {5871#true} is VALID [2020-07-10 13:40:01,855 INFO L280 TraceCheckUtils]: 50: Hoare triple {5871#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5871#true} is VALID [2020-07-10 13:40:01,855 INFO L280 TraceCheckUtils]: 51: Hoare triple {5871#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5871#true} is VALID [2020-07-10 13:40:01,855 INFO L280 TraceCheckUtils]: 52: Hoare triple {5871#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5871#true} is VALID [2020-07-10 13:40:01,855 INFO L280 TraceCheckUtils]: 53: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,856 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #449#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,856 INFO L280 TraceCheckUtils]: 55: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,856 INFO L280 TraceCheckUtils]: 56: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,856 INFO L263 TraceCheckUtils]: 57: Hoare triple {5876#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5871#true} is VALID [2020-07-10 13:40:01,857 INFO L280 TraceCheckUtils]: 58: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,857 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #453#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,857 INFO L280 TraceCheckUtils]: 60: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume true; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,858 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {5876#(= 0 ~pumpRunning~0)} {5876#(= 0 ~pumpRunning~0)} #475#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,858 INFO L263 TraceCheckUtils]: 62: Hoare triple {5876#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,859 INFO L280 TraceCheckUtils]: 63: Hoare triple {5876#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,859 INFO L263 TraceCheckUtils]: 64: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5871#true} is VALID [2020-07-10 13:40:01,859 INFO L280 TraceCheckUtils]: 65: Hoare triple {5871#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5871#true} is VALID [2020-07-10 13:40:01,859 INFO L280 TraceCheckUtils]: 66: Hoare triple {5871#true} assume true; {5871#true} is VALID [2020-07-10 13:40:01,860 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5871#true} {5876#(= 0 ~pumpRunning~0)} #497#return; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,861 INFO L280 TraceCheckUtils]: 68: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,861 INFO L280 TraceCheckUtils]: 69: Hoare triple {5876#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5876#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:40:01,862 INFO L263 TraceCheckUtils]: 70: Hoare triple {5876#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5871#true} is VALID [2020-07-10 13:40:01,862 INFO L280 TraceCheckUtils]: 71: Hoare triple {5871#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:01,863 INFO L280 TraceCheckUtils]: 72: Hoare triple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:40:01,864 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5938#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5876#(= 0 ~pumpRunning~0)} #499#return; {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} is VALID [2020-07-10 13:40:01,864 INFO L280 TraceCheckUtils]: 74: Hoare triple {5916#(= 0 |__utac_acc__Specification1_spec__1_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {5917#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:40:01,865 INFO L280 TraceCheckUtils]: 75: Hoare triple {5917#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5872#false} is VALID [2020-07-10 13:40:01,865 INFO L263 TraceCheckUtils]: 76: Hoare triple {5872#false} call __automaton_fail(); {5872#false} is VALID [2020-07-10 13:40:01,865 INFO L280 TraceCheckUtils]: 77: Hoare triple {5872#false} assume !false; {5872#false} is VALID [2020-07-10 13:40:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:40:01,875 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305078270] [2020-07-10 13:40:01,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:01,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:01,876 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477523724] [2020-07-10 13:40:01,876 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:40:01,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:01,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:01,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:01,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:01,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:01,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:01,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:01,974 INFO L87 Difference]: Start difference. First operand 321 states and 368 transitions. Second operand 9 states. [2020-07-10 13:40:02,816 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:09,977 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:10,588 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:15,316 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:15,850 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:16,173 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:17,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:17,333 INFO L93 Difference]: Finished difference Result 430 states and 544 transitions. [2020-07-10 13:40:17,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:40:17,333 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-10 13:40:17,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:17,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-10 13:40:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 331 transitions. [2020-07-10 13:40:17,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 331 transitions. [2020-07-10 13:40:18,547 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:18,567 INFO L225 Difference]: With dead ends: 430 [2020-07-10 13:40:18,568 INFO L226 Difference]: Without dead ends: 427 [2020-07-10 13:40:18,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:40:18,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2020-07-10 13:40:21,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 321. [2020-07-10 13:40:21,576 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:21,576 INFO L82 GeneralOperation]: Start isEquivalent. First operand 427 states. Second operand 321 states. [2020-07-10 13:40:21,577 INFO L74 IsIncluded]: Start isIncluded. First operand 427 states. Second operand 321 states. [2020-07-10 13:40:21,577 INFO L87 Difference]: Start difference. First operand 427 states. Second operand 321 states. [2020-07-10 13:40:21,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:21,595 INFO L93 Difference]: Finished difference Result 427 states and 541 transitions. [2020-07-10 13:40:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 541 transitions. [2020-07-10 13:40:21,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:21,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:21,598 INFO L74 IsIncluded]: Start isIncluded. First operand 321 states. Second operand 427 states. [2020-07-10 13:40:21,598 INFO L87 Difference]: Start difference. First operand 321 states. Second operand 427 states. [2020-07-10 13:40:21,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:21,617 INFO L93 Difference]: Finished difference Result 427 states and 541 transitions. [2020-07-10 13:40:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 541 transitions. [2020-07-10 13:40:21,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:21,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:21,619 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:21,619 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2020-07-10 13:40:21,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 367 transitions. [2020-07-10 13:40:21,632 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 367 transitions. Word has length 78 [2020-07-10 13:40:21,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:21,632 INFO L479 AbstractCegarLoop]: Abstraction has 321 states and 367 transitions. [2020-07-10 13:40:21,633 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 367 transitions. [2020-07-10 13:40:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-10 13:40:21,634 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:21,635 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:21,635 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:40:21,635 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:21,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:21,635 INFO L82 PathProgramCache]: Analyzing trace with hash 662445521, now seen corresponding path program 1 times [2020-07-10 13:40:21,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:21,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503348293] [2020-07-10 13:40:21,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:21,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:21,930 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:21,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7854#true} is VALID [2020-07-10 13:40:21,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:21,979 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #493#return; {7854#true} is VALID [2020-07-10 13:40:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:21,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:21,982 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #409#return; {7854#true} is VALID [2020-07-10 13:40:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:21,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:21,985 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #411#return; {7854#true} is VALID [2020-07-10 13:40:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:21,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {7854#true} is VALID [2020-07-10 13:40:21,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:21,988 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #413#return; {7854#true} is VALID [2020-07-10 13:40:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:21,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:21,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7854#true} {7854#true} #415#return; {7854#true} is VALID [2020-07-10 13:40:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7854#true} is VALID [2020-07-10 13:40:22,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #459#return; {7854#true} is VALID [2020-07-10 13:40:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,123 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-10 13:40:22,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-10 13:40:22,124 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-10 13:40:22,124 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,125 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,125 INFO L280 TraceCheckUtils]: 4: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,125 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-10 13:40:22,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-10 13:40:22,126 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:40:22,127 INFO L280 TraceCheckUtils]: 8: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:22,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:22,129 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-10 13:40:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-10 13:40:22,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,147 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-10 13:40:22,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,148 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-10 13:40:22,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,149 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,149 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-10 13:40:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-10 13:40:22,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-10 13:40:22,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-10 13:40:22,154 INFO L263 TraceCheckUtils]: 1: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-10 13:40:22,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,154 INFO L263 TraceCheckUtils]: 3: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-10 13:40:22,155 INFO L280 TraceCheckUtils]: 4: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,155 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,155 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-10 13:40:22,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,156 INFO L280 TraceCheckUtils]: 8: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,156 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-10 13:40:22,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-10 13:40:22,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-10 13:40:22,157 INFO L263 TraceCheckUtils]: 12: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:22,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-10 13:40:22,157 INFO L280 TraceCheckUtils]: 14: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,158 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-10 13:40:22,158 INFO L280 TraceCheckUtils]: 16: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,158 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-10 13:40:22,159 INFO L280 TraceCheckUtils]: 0: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7854#true} is VALID [2020-07-10 13:40:22,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume 0 == ~pumpRunning~0; {7854#true} is VALID [2020-07-10 13:40:22,159 INFO L263 TraceCheckUtils]: 2: Hoare triple {7854#true} call #t~ret49 := isHighWaterLevel(); {7854#true} is VALID [2020-07-10 13:40:22,159 INFO L280 TraceCheckUtils]: 3: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-10 13:40:22,159 INFO L263 TraceCheckUtils]: 4: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-10 13:40:22,160 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,160 INFO L280 TraceCheckUtils]: 6: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,160 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-10 13:40:22,161 INFO L280 TraceCheckUtils]: 9: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-10 13:40:22,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:40:22,162 INFO L280 TraceCheckUtils]: 11: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:22,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:22,167 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-10 13:40:22,168 INFO L280 TraceCheckUtils]: 14: Hoare triple {7928#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7929#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:40:22,169 INFO L280 TraceCheckUtils]: 15: Hoare triple {7929#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7855#false} is VALID [2020-07-10 13:40:22,169 INFO L263 TraceCheckUtils]: 16: Hoare triple {7855#false} call activatePump(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:22,169 INFO L280 TraceCheckUtils]: 17: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-10 13:40:22,169 INFO L263 TraceCheckUtils]: 18: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-10 13:40:22,170 INFO L280 TraceCheckUtils]: 19: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,170 INFO L263 TraceCheckUtils]: 20: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-10 13:40:22,170 INFO L280 TraceCheckUtils]: 21: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,170 INFO L280 TraceCheckUtils]: 22: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,170 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-10 13:40:22,171 INFO L280 TraceCheckUtils]: 24: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,171 INFO L280 TraceCheckUtils]: 25: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,171 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-10 13:40:22,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-10 13:40:22,171 INFO L280 TraceCheckUtils]: 28: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-10 13:40:22,173 INFO L263 TraceCheckUtils]: 29: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:22,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-10 13:40:22,173 INFO L280 TraceCheckUtils]: 31: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,173 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-10 13:40:22,174 INFO L280 TraceCheckUtils]: 33: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,174 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-10 13:40:22,174 INFO L280 TraceCheckUtils]: 35: Hoare triple {7855#false} assume true; {7855#false} is VALID [2020-07-10 13:40:22,174 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7855#false} {7854#true} #475#return; {7855#false} is VALID [2020-07-10 13:40:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7855#false} #497#return; {7855#false} is VALID [2020-07-10 13:40:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:22,183 INFO L280 TraceCheckUtils]: 0: Hoare triple {7854#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7854#true} is VALID [2020-07-10 13:40:22,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,183 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7854#true} {7855#false} #499#return; {7855#false} is VALID [2020-07-10 13:40:22,188 INFO L263 TraceCheckUtils]: 0: Hoare triple {7854#true} call ULTIMATE.init(); {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:40:22,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {7914#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {7854#true} is VALID [2020-07-10 13:40:22,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,189 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7854#true} {7854#true} #493#return; {7854#true} is VALID [2020-07-10 13:40:22,190 INFO L263 TraceCheckUtils]: 4: Hoare triple {7854#true} call #t~ret73 := main(); {7854#true} is VALID [2020-07-10 13:40:22,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {7854#true} havoc ~retValue_acc~11;havoc ~tmp~8; {7854#true} is VALID [2020-07-10 13:40:22,190 INFO L263 TraceCheckUtils]: 6: Hoare triple {7854#true} call select_helpers(); {7854#true} is VALID [2020-07-10 13:40:22,190 INFO L280 TraceCheckUtils]: 7: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,191 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7854#true} {7854#true} #409#return; {7854#true} is VALID [2020-07-10 13:40:22,191 INFO L263 TraceCheckUtils]: 9: Hoare triple {7854#true} call select_features(); {7854#true} is VALID [2020-07-10 13:40:22,191 INFO L280 TraceCheckUtils]: 10: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,191 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7854#true} {7854#true} #411#return; {7854#true} is VALID [2020-07-10 13:40:22,191 INFO L263 TraceCheckUtils]: 12: Hoare triple {7854#true} call #t~ret72 := valid_product(); {7854#true} is VALID [2020-07-10 13:40:22,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {7854#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {7854#true} is VALID [2020-07-10 13:40:22,192 INFO L280 TraceCheckUtils]: 14: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,192 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7854#true} {7854#true} #413#return; {7854#true} is VALID [2020-07-10 13:40:22,192 INFO L280 TraceCheckUtils]: 16: Hoare triple {7854#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {7854#true} is VALID [2020-07-10 13:40:22,192 INFO L280 TraceCheckUtils]: 17: Hoare triple {7854#true} assume 0 != ~tmp~8; {7854#true} is VALID [2020-07-10 13:40:22,192 INFO L263 TraceCheckUtils]: 18: Hoare triple {7854#true} call setup(); {7854#true} is VALID [2020-07-10 13:40:22,192 INFO L280 TraceCheckUtils]: 19: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,193 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7854#true} {7854#true} #415#return; {7854#true} is VALID [2020-07-10 13:40:22,193 INFO L263 TraceCheckUtils]: 21: Hoare triple {7854#true} call runTest(); {7854#true} is VALID [2020-07-10 13:40:22,193 INFO L263 TraceCheckUtils]: 22: Hoare triple {7854#true} call test(); {7854#true} is VALID [2020-07-10 13:40:22,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {7854#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7854#true} is VALID [2020-07-10 13:40:22,193 INFO L280 TraceCheckUtils]: 24: Hoare triple {7854#true} assume !false; {7854#true} is VALID [2020-07-10 13:40:22,193 INFO L280 TraceCheckUtils]: 25: Hoare triple {7854#true} assume ~splverifierCounter~0 < 4; {7854#true} is VALID [2020-07-10 13:40:22,194 INFO L280 TraceCheckUtils]: 26: Hoare triple {7854#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {7854#true} is VALID [2020-07-10 13:40:22,194 INFO L280 TraceCheckUtils]: 27: Hoare triple {7854#true} assume !(0 != ~tmp~3); {7854#true} is VALID [2020-07-10 13:40:22,194 INFO L280 TraceCheckUtils]: 28: Hoare triple {7854#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {7854#true} is VALID [2020-07-10 13:40:22,194 INFO L280 TraceCheckUtils]: 29: Hoare triple {7854#true} assume 0 != ~tmp___0~0; {7854#true} is VALID [2020-07-10 13:40:22,195 INFO L263 TraceCheckUtils]: 30: Hoare triple {7854#true} call changeMethaneLevel(); {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:22,195 INFO L280 TraceCheckUtils]: 31: Hoare triple {7915#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7854#true} is VALID [2020-07-10 13:40:22,195 INFO L280 TraceCheckUtils]: 32: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,195 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7854#true} {7854#true} #459#return; {7854#true} is VALID [2020-07-10 13:40:22,196 INFO L280 TraceCheckUtils]: 34: Hoare triple {7854#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {7854#true} is VALID [2020-07-10 13:40:22,196 INFO L280 TraceCheckUtils]: 35: Hoare triple {7854#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {7854#true} is VALID [2020-07-10 13:40:22,196 INFO L280 TraceCheckUtils]: 36: Hoare triple {7854#true} assume 0 != ~tmp___1~0; {7854#true} is VALID [2020-07-10 13:40:22,196 INFO L263 TraceCheckUtils]: 37: Hoare triple {7854#true} call timeShift(); {7854#true} is VALID [2020-07-10 13:40:22,196 INFO L280 TraceCheckUtils]: 38: Hoare triple {7854#true} assume !(0 != ~pumpRunning~0); {7854#true} is VALID [2020-07-10 13:40:22,197 INFO L280 TraceCheckUtils]: 39: Hoare triple {7854#true} assume 0 != ~systemActive~0; {7854#true} is VALID [2020-07-10 13:40:22,197 INFO L263 TraceCheckUtils]: 40: Hoare triple {7854#true} call processEnvironment(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:22,197 INFO L280 TraceCheckUtils]: 41: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7854#true} is VALID [2020-07-10 13:40:22,198 INFO L280 TraceCheckUtils]: 42: Hoare triple {7854#true} assume 0 == ~pumpRunning~0; {7854#true} is VALID [2020-07-10 13:40:22,198 INFO L263 TraceCheckUtils]: 43: Hoare triple {7854#true} call #t~ret49 := isHighWaterLevel(); {7854#true} is VALID [2020-07-10 13:40:22,198 INFO L280 TraceCheckUtils]: 44: Hoare triple {7854#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7854#true} is VALID [2020-07-10 13:40:22,198 INFO L263 TraceCheckUtils]: 45: Hoare triple {7854#true} call #t~ret68 := isHighWaterSensorDry(); {7854#true} is VALID [2020-07-10 13:40:22,198 INFO L280 TraceCheckUtils]: 46: Hoare triple {7854#true} havoc ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,198 INFO L280 TraceCheckUtils]: 47: Hoare triple {7854#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7854#true} is VALID [2020-07-10 13:40:22,199 INFO L280 TraceCheckUtils]: 48: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,199 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7854#true} {7854#true} #471#return; {7854#true} is VALID [2020-07-10 13:40:22,199 INFO L280 TraceCheckUtils]: 50: Hoare triple {7854#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7854#true} is VALID [2020-07-10 13:40:22,201 INFO L280 TraceCheckUtils]: 51: Hoare triple {7854#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:40:22,201 INFO L280 TraceCheckUtils]: 52: Hoare triple {7952#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:22,202 INFO L280 TraceCheckUtils]: 53: Hoare triple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:22,203 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7953#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7854#true} #449#return; {7928#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-10 13:40:22,204 INFO L280 TraceCheckUtils]: 55: Hoare triple {7928#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7929#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:40:22,204 INFO L280 TraceCheckUtils]: 56: Hoare triple {7929#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7855#false} is VALID [2020-07-10 13:40:22,204 INFO L263 TraceCheckUtils]: 57: Hoare triple {7855#false} call activatePump(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:22,205 INFO L280 TraceCheckUtils]: 58: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7854#true} is VALID [2020-07-10 13:40:22,205 INFO L263 TraceCheckUtils]: 59: Hoare triple {7854#true} call #t~ret50 := isMethaneAlarm(); {7854#true} is VALID [2020-07-10 13:40:22,205 INFO L280 TraceCheckUtils]: 60: Hoare triple {7854#true} havoc ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,205 INFO L263 TraceCheckUtils]: 61: Hoare triple {7854#true} call #t~ret51 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-10 13:40:22,205 INFO L280 TraceCheckUtils]: 62: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,206 INFO L280 TraceCheckUtils]: 63: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,206 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7854#true} {7854#true} #487#return; {7854#true} is VALID [2020-07-10 13:40:22,206 INFO L280 TraceCheckUtils]: 65: Hoare triple {7854#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7854#true} is VALID [2020-07-10 13:40:22,206 INFO L280 TraceCheckUtils]: 66: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,206 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7854#true} {7854#true} #467#return; {7854#true} is VALID [2020-07-10 13:40:22,206 INFO L280 TraceCheckUtils]: 68: Hoare triple {7854#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7854#true} is VALID [2020-07-10 13:40:22,207 INFO L280 TraceCheckUtils]: 69: Hoare triple {7854#true} assume !(0 != ~tmp~5); {7854#true} is VALID [2020-07-10 13:40:22,208 INFO L263 TraceCheckUtils]: 70: Hoare triple {7854#true} call activatePump__wrappee__highWaterSensor(); {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:22,208 INFO L280 TraceCheckUtils]: 71: Hoare triple {7916#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7854#true} is VALID [2020-07-10 13:40:22,208 INFO L280 TraceCheckUtils]: 72: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,208 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7854#true} {7854#true} #469#return; {7854#true} is VALID [2020-07-10 13:40:22,208 INFO L280 TraceCheckUtils]: 74: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,208 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7854#true} {7855#false} #451#return; {7855#false} is VALID [2020-07-10 13:40:22,209 INFO L280 TraceCheckUtils]: 76: Hoare triple {7855#false} assume true; {7855#false} is VALID [2020-07-10 13:40:22,209 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7855#false} {7854#true} #475#return; {7855#false} is VALID [2020-07-10 13:40:22,209 INFO L263 TraceCheckUtils]: 78: Hoare triple {7855#false} call __utac_acc__Specification1_spec__1(); {7855#false} is VALID [2020-07-10 13:40:22,209 INFO L280 TraceCheckUtils]: 79: Hoare triple {7855#false} havoc ~tmp~7;havoc ~tmp___0~2; {7855#false} is VALID [2020-07-10 13:40:22,209 INFO L263 TraceCheckUtils]: 80: Hoare triple {7855#false} call #t~ret69 := isMethaneLevelCritical(); {7854#true} is VALID [2020-07-10 13:40:22,209 INFO L280 TraceCheckUtils]: 81: Hoare triple {7854#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7854#true} is VALID [2020-07-10 13:40:22,210 INFO L280 TraceCheckUtils]: 82: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,210 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7854#true} {7855#false} #497#return; {7855#false} is VALID [2020-07-10 13:40:22,210 INFO L280 TraceCheckUtils]: 84: Hoare triple {7855#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7855#false} is VALID [2020-07-10 13:40:22,210 INFO L280 TraceCheckUtils]: 85: Hoare triple {7855#false} assume 0 != ~tmp~7; {7855#false} is VALID [2020-07-10 13:40:22,210 INFO L263 TraceCheckUtils]: 86: Hoare triple {7855#false} call #t~ret70 := isPumpRunning(); {7854#true} is VALID [2020-07-10 13:40:22,210 INFO L280 TraceCheckUtils]: 87: Hoare triple {7854#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7854#true} is VALID [2020-07-10 13:40:22,210 INFO L280 TraceCheckUtils]: 88: Hoare triple {7854#true} assume true; {7854#true} is VALID [2020-07-10 13:40:22,211 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7854#true} {7855#false} #499#return; {7855#false} is VALID [2020-07-10 13:40:22,211 INFO L280 TraceCheckUtils]: 90: Hoare triple {7855#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {7855#false} is VALID [2020-07-10 13:40:22,211 INFO L280 TraceCheckUtils]: 91: Hoare triple {7855#false} assume 0 != ~tmp___0~2; {7855#false} is VALID [2020-07-10 13:40:22,211 INFO L263 TraceCheckUtils]: 92: Hoare triple {7855#false} call __automaton_fail(); {7855#false} is VALID [2020-07-10 13:40:22,211 INFO L280 TraceCheckUtils]: 93: Hoare triple {7855#false} assume !false; {7855#false} is VALID [2020-07-10 13:40:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:40:22,222 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503348293] [2020-07-10 13:40:22,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:22,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:22,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728176056] [2020-07-10 13:40:22,224 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-10 13:40:22,225 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:22,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:22,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:22,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:22,354 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:22,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:22,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:22,355 INFO L87 Difference]: Start difference. First operand 321 states and 367 transitions. Second operand 9 states. [2020-07-10 13:40:27,013 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:27,361 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:40:27,751 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:28,076 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:36,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:36,889 INFO L93 Difference]: Finished difference Result 732 states and 917 transitions. [2020-07-10 13:40:36,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:40:36,889 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-07-10 13:40:36,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 358 transitions. [2020-07-10 13:40:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 358 transitions. [2020-07-10 13:40:36,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 358 transitions. [2020-07-10 13:40:38,574 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 358 edges. 358 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:38,604 INFO L225 Difference]: With dead ends: 732 [2020-07-10 13:40:38,605 INFO L226 Difference]: Without dead ends: 435 [2020-07-10 13:40:38,608 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:40:38,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2020-07-10 13:40:41,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 331. [2020-07-10 13:40:41,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:41,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 435 states. Second operand 331 states. [2020-07-10 13:40:41,926 INFO L74 IsIncluded]: Start isIncluded. First operand 435 states. Second operand 331 states. [2020-07-10 13:40:41,926 INFO L87 Difference]: Start difference. First operand 435 states. Second operand 331 states. [2020-07-10 13:40:41,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:41,944 INFO L93 Difference]: Finished difference Result 435 states and 548 transitions. [2020-07-10 13:40:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 548 transitions. [2020-07-10 13:40:41,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:41,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:41,946 INFO L74 IsIncluded]: Start isIncluded. First operand 331 states. Second operand 435 states. [2020-07-10 13:40:41,947 INFO L87 Difference]: Start difference. First operand 331 states. Second operand 435 states. [2020-07-10 13:40:41,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:41,965 INFO L93 Difference]: Finished difference Result 435 states and 548 transitions. [2020-07-10 13:40:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 548 transitions. [2020-07-10 13:40:41,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:41,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:41,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:41,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331 states. [2020-07-10 13:40:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 377 transitions. [2020-07-10 13:40:41,978 INFO L78 Accepts]: Start accepts. Automaton has 331 states and 377 transitions. Word has length 94 [2020-07-10 13:40:41,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:41,979 INFO L479 AbstractCegarLoop]: Abstraction has 331 states and 377 transitions. [2020-07-10 13:40:41,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:41,979 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 377 transitions. [2020-07-10 13:40:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-10 13:40:41,981 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:41,981 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:40:41,981 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:40:41,981 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:41,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:41,982 INFO L82 PathProgramCache]: Analyzing trace with hash -234947757, now seen corresponding path program 1 times [2020-07-10 13:40:41,982 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:41,982 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416249949] [2020-07-10 13:40:41,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,313 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,365 INFO L280 TraceCheckUtils]: 0: Hoare triple {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {10308#true} is VALID [2020-07-10 13:40:42,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,366 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #493#return; {10308#true} is VALID [2020-07-10 13:40:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #409#return; {10308#true} is VALID [2020-07-10 13:40:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,373 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #411#return; {10308#true} is VALID [2020-07-10 13:40:42,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:42,401 INFO L280 TraceCheckUtils]: 1: Hoare triple {10371#(= 1 |valid_product_#res|)} assume true; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:42,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10371#(= 1 |valid_product_#res|)} {10308#true} #413#return; {10320#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:40:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10308#true} {10308#true} #415#return; {10308#true} is VALID [2020-07-10 13:40:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10308#true} is VALID [2020-07-10 13:40:42,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #459#return; {10308#true} is VALID [2020-07-10 13:40:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-10 13:40:42,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:42,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-10 13:40:42,511 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-10 13:40:42,511 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-10 13:40:42,512 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,512 INFO L280 TraceCheckUtils]: 4: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,513 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:42,514 INFO L280 TraceCheckUtils]: 6: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:40:42,515 INFO L280 TraceCheckUtils]: 7: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-10 13:40:42,515 INFO L280 TraceCheckUtils]: 8: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-10 13:40:42,515 INFO L280 TraceCheckUtils]: 9: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-10 13:40:42,515 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-10 13:40:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-10 13:40:42,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,527 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-10 13:40:42,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,528 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-10 13:40:42,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,529 INFO L280 TraceCheckUtils]: 6: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,529 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-10 13:40:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-10 13:40:42,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-10 13:40:42,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-10 13:40:42,533 INFO L263 TraceCheckUtils]: 1: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-10 13:40:42,533 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,534 INFO L263 TraceCheckUtils]: 3: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-10 13:40:42,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,550 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-10 13:40:42,552 INFO L280 TraceCheckUtils]: 7: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,553 INFO L280 TraceCheckUtils]: 8: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,553 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-10 13:40:42,553 INFO L280 TraceCheckUtils]: 10: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-10 13:40:42,553 INFO L280 TraceCheckUtils]: 11: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-10 13:40:42,555 INFO L263 TraceCheckUtils]: 12: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:42,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-10 13:40:42,555 INFO L280 TraceCheckUtils]: 14: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,555 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-10 13:40:42,555 INFO L280 TraceCheckUtils]: 16: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,556 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-10 13:40:42,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10308#true} is VALID [2020-07-10 13:40:42,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume 0 == ~pumpRunning~0; {10308#true} is VALID [2020-07-10 13:40:42,556 INFO L263 TraceCheckUtils]: 2: Hoare triple {10308#true} call #t~ret49 := isHighWaterLevel(); {10308#true} is VALID [2020-07-10 13:40:42,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-10 13:40:42,557 INFO L263 TraceCheckUtils]: 4: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-10 13:40:42,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-10 13:40:42,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,558 INFO L280 TraceCheckUtils]: 7: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,559 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:42,560 INFO L280 TraceCheckUtils]: 9: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:40:42,561 INFO L280 TraceCheckUtils]: 10: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-10 13:40:42,561 INFO L280 TraceCheckUtils]: 11: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-10 13:40:42,562 INFO L280 TraceCheckUtils]: 12: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-10 13:40:42,562 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-10 13:40:42,562 INFO L280 TraceCheckUtils]: 14: Hoare triple {10309#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {10309#false} is VALID [2020-07-10 13:40:42,562 INFO L280 TraceCheckUtils]: 15: Hoare triple {10309#false} assume 0 != ~tmp~4; {10309#false} is VALID [2020-07-10 13:40:42,563 INFO L263 TraceCheckUtils]: 16: Hoare triple {10309#false} call activatePump(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:42,563 INFO L280 TraceCheckUtils]: 17: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-10 13:40:42,563 INFO L263 TraceCheckUtils]: 18: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-10 13:40:42,564 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,564 INFO L263 TraceCheckUtils]: 20: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-10 13:40:42,564 INFO L280 TraceCheckUtils]: 21: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,564 INFO L280 TraceCheckUtils]: 22: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,565 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-10 13:40:42,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,565 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-10 13:40:42,566 INFO L280 TraceCheckUtils]: 27: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-10 13:40:42,566 INFO L280 TraceCheckUtils]: 28: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-10 13:40:42,567 INFO L263 TraceCheckUtils]: 29: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:42,567 INFO L280 TraceCheckUtils]: 30: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-10 13:40:42,567 INFO L280 TraceCheckUtils]: 31: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,567 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-10 13:40:42,568 INFO L280 TraceCheckUtils]: 33: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,568 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-10 13:40:42,568 INFO L280 TraceCheckUtils]: 35: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-10 13:40:42,568 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {10309#false} {10308#true} #475#return; {10309#false} is VALID [2020-07-10 13:40:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,573 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10309#false} #497#return; {10309#false} is VALID [2020-07-10 13:40:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:42,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {10308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10308#true} is VALID [2020-07-10 13:40:42,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,576 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10308#true} {10309#false} #499#return; {10309#false} is VALID [2020-07-10 13:40:42,582 INFO L263 TraceCheckUtils]: 0: Hoare triple {10308#true} call ULTIMATE.init(); {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:40:42,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {10370#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {10308#true} is VALID [2020-07-10 13:40:42,583 INFO L280 TraceCheckUtils]: 2: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,583 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {10308#true} {10308#true} #493#return; {10308#true} is VALID [2020-07-10 13:40:42,583 INFO L263 TraceCheckUtils]: 4: Hoare triple {10308#true} call #t~ret73 := main(); {10308#true} is VALID [2020-07-10 13:40:42,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {10308#true} havoc ~retValue_acc~11;havoc ~tmp~8; {10308#true} is VALID [2020-07-10 13:40:42,584 INFO L263 TraceCheckUtils]: 6: Hoare triple {10308#true} call select_helpers(); {10308#true} is VALID [2020-07-10 13:40:42,584 INFO L280 TraceCheckUtils]: 7: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,584 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {10308#true} {10308#true} #409#return; {10308#true} is VALID [2020-07-10 13:40:42,584 INFO L263 TraceCheckUtils]: 9: Hoare triple {10308#true} call select_features(); {10308#true} is VALID [2020-07-10 13:40:42,584 INFO L280 TraceCheckUtils]: 10: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,585 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {10308#true} {10308#true} #411#return; {10308#true} is VALID [2020-07-10 13:40:42,585 INFO L263 TraceCheckUtils]: 12: Hoare triple {10308#true} call #t~ret72 := valid_product(); {10308#true} is VALID [2020-07-10 13:40:42,586 INFO L280 TraceCheckUtils]: 13: Hoare triple {10308#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:42,587 INFO L280 TraceCheckUtils]: 14: Hoare triple {10371#(= 1 |valid_product_#res|)} assume true; {10371#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:42,588 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {10371#(= 1 |valid_product_#res|)} {10308#true} #413#return; {10320#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:40:42,589 INFO L280 TraceCheckUtils]: 16: Hoare triple {10320#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {10321#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:40:42,589 INFO L280 TraceCheckUtils]: 17: Hoare triple {10321#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {10308#true} is VALID [2020-07-10 13:40:42,589 INFO L263 TraceCheckUtils]: 18: Hoare triple {10308#true} call setup(); {10308#true} is VALID [2020-07-10 13:40:42,589 INFO L280 TraceCheckUtils]: 19: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,590 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10308#true} {10308#true} #415#return; {10308#true} is VALID [2020-07-10 13:40:42,590 INFO L263 TraceCheckUtils]: 21: Hoare triple {10308#true} call runTest(); {10308#true} is VALID [2020-07-10 13:40:42,590 INFO L263 TraceCheckUtils]: 22: Hoare triple {10308#true} call test(); {10308#true} is VALID [2020-07-10 13:40:42,591 INFO L280 TraceCheckUtils]: 23: Hoare triple {10308#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {10308#true} is VALID [2020-07-10 13:40:42,591 INFO L280 TraceCheckUtils]: 24: Hoare triple {10308#true} assume !false; {10308#true} is VALID [2020-07-10 13:40:42,591 INFO L280 TraceCheckUtils]: 25: Hoare triple {10308#true} assume ~splverifierCounter~0 < 4; {10308#true} is VALID [2020-07-10 13:40:42,591 INFO L280 TraceCheckUtils]: 26: Hoare triple {10308#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {10308#true} is VALID [2020-07-10 13:40:42,592 INFO L280 TraceCheckUtils]: 27: Hoare triple {10308#true} assume !(0 != ~tmp~3); {10308#true} is VALID [2020-07-10 13:40:42,592 INFO L280 TraceCheckUtils]: 28: Hoare triple {10308#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {10308#true} is VALID [2020-07-10 13:40:42,592 INFO L280 TraceCheckUtils]: 29: Hoare triple {10308#true} assume 0 != ~tmp___0~0; {10308#true} is VALID [2020-07-10 13:40:42,593 INFO L263 TraceCheckUtils]: 30: Hoare triple {10308#true} call changeMethaneLevel(); {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:42,593 INFO L280 TraceCheckUtils]: 31: Hoare triple {10372#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {10308#true} is VALID [2020-07-10 13:40:42,593 INFO L280 TraceCheckUtils]: 32: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,594 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {10308#true} {10308#true} #459#return; {10308#true} is VALID [2020-07-10 13:40:42,594 INFO L280 TraceCheckUtils]: 34: Hoare triple {10308#true} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {10308#true} is VALID [2020-07-10 13:40:42,594 INFO L280 TraceCheckUtils]: 35: Hoare triple {10308#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {10308#true} is VALID [2020-07-10 13:40:42,594 INFO L280 TraceCheckUtils]: 36: Hoare triple {10308#true} assume 0 != ~tmp___1~0; {10308#true} is VALID [2020-07-10 13:40:42,594 INFO L263 TraceCheckUtils]: 37: Hoare triple {10308#true} call timeShift(); {10308#true} is VALID [2020-07-10 13:40:42,595 INFO L280 TraceCheckUtils]: 38: Hoare triple {10308#true} assume !(0 != ~pumpRunning~0); {10308#true} is VALID [2020-07-10 13:40:42,595 INFO L280 TraceCheckUtils]: 39: Hoare triple {10308#true} assume 0 != ~systemActive~0; {10308#true} is VALID [2020-07-10 13:40:42,595 INFO L263 TraceCheckUtils]: 40: Hoare triple {10308#true} call processEnvironment(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:42,596 INFO L280 TraceCheckUtils]: 41: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {10308#true} is VALID [2020-07-10 13:40:42,596 INFO L280 TraceCheckUtils]: 42: Hoare triple {10308#true} assume 0 == ~pumpRunning~0; {10308#true} is VALID [2020-07-10 13:40:42,596 INFO L263 TraceCheckUtils]: 43: Hoare triple {10308#true} call #t~ret49 := isHighWaterLevel(); {10308#true} is VALID [2020-07-10 13:40:42,596 INFO L280 TraceCheckUtils]: 44: Hoare triple {10308#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {10308#true} is VALID [2020-07-10 13:40:42,596 INFO L263 TraceCheckUtils]: 45: Hoare triple {10308#true} call #t~ret68 := isHighWaterSensorDry(); {10308#true} is VALID [2020-07-10 13:40:42,597 INFO L280 TraceCheckUtils]: 46: Hoare triple {10308#true} havoc ~retValue_acc~5; {10308#true} is VALID [2020-07-10 13:40:42,597 INFO L280 TraceCheckUtils]: 47: Hoare triple {10308#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,598 INFO L280 TraceCheckUtils]: 48: Hoare triple {10409#(= 1 |isHighWaterSensorDry_#res|)} assume true; {10409#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:42,599 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {10409#(= 1 |isHighWaterSensorDry_#res|)} {10308#true} #471#return; {10407#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:42,600 INFO L280 TraceCheckUtils]: 50: Hoare triple {10407#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {10408#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:40:42,601 INFO L280 TraceCheckUtils]: 51: Hoare triple {10408#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {10309#false} is VALID [2020-07-10 13:40:42,601 INFO L280 TraceCheckUtils]: 52: Hoare triple {10309#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {10309#false} is VALID [2020-07-10 13:40:42,602 INFO L280 TraceCheckUtils]: 53: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-10 13:40:42,602 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {10309#false} {10308#true} #449#return; {10309#false} is VALID [2020-07-10 13:40:42,602 INFO L280 TraceCheckUtils]: 55: Hoare triple {10309#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {10309#false} is VALID [2020-07-10 13:40:42,602 INFO L280 TraceCheckUtils]: 56: Hoare triple {10309#false} assume 0 != ~tmp~4; {10309#false} is VALID [2020-07-10 13:40:42,603 INFO L263 TraceCheckUtils]: 57: Hoare triple {10309#false} call activatePump(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:42,603 INFO L280 TraceCheckUtils]: 58: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {10308#true} is VALID [2020-07-10 13:40:42,603 INFO L263 TraceCheckUtils]: 59: Hoare triple {10308#true} call #t~ret50 := isMethaneAlarm(); {10308#true} is VALID [2020-07-10 13:40:42,603 INFO L280 TraceCheckUtils]: 60: Hoare triple {10308#true} havoc ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,604 INFO L263 TraceCheckUtils]: 61: Hoare triple {10308#true} call #t~ret51 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-10 13:40:42,604 INFO L280 TraceCheckUtils]: 62: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,604 INFO L280 TraceCheckUtils]: 63: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,604 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10308#true} {10308#true} #487#return; {10308#true} is VALID [2020-07-10 13:40:42,605 INFO L280 TraceCheckUtils]: 65: Hoare triple {10308#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {10308#true} is VALID [2020-07-10 13:40:42,605 INFO L280 TraceCheckUtils]: 66: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,605 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10308#true} {10308#true} #467#return; {10308#true} is VALID [2020-07-10 13:40:42,605 INFO L280 TraceCheckUtils]: 68: Hoare triple {10308#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {10308#true} is VALID [2020-07-10 13:40:42,605 INFO L280 TraceCheckUtils]: 69: Hoare triple {10308#true} assume !(0 != ~tmp~5); {10308#true} is VALID [2020-07-10 13:40:42,606 INFO L263 TraceCheckUtils]: 70: Hoare triple {10308#true} call activatePump__wrappee__highWaterSensor(); {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:42,606 INFO L280 TraceCheckUtils]: 71: Hoare triple {10373#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {10308#true} is VALID [2020-07-10 13:40:42,607 INFO L280 TraceCheckUtils]: 72: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,607 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10308#true} {10308#true} #469#return; {10308#true} is VALID [2020-07-10 13:40:42,607 INFO L280 TraceCheckUtils]: 74: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,607 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10308#true} {10309#false} #451#return; {10309#false} is VALID [2020-07-10 13:40:42,608 INFO L280 TraceCheckUtils]: 76: Hoare triple {10309#false} assume true; {10309#false} is VALID [2020-07-10 13:40:42,608 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10309#false} {10308#true} #475#return; {10309#false} is VALID [2020-07-10 13:40:42,608 INFO L263 TraceCheckUtils]: 78: Hoare triple {10309#false} call __utac_acc__Specification1_spec__1(); {10309#false} is VALID [2020-07-10 13:40:42,608 INFO L280 TraceCheckUtils]: 79: Hoare triple {10309#false} havoc ~tmp~7;havoc ~tmp___0~2; {10309#false} is VALID [2020-07-10 13:40:42,609 INFO L263 TraceCheckUtils]: 80: Hoare triple {10309#false} call #t~ret69 := isMethaneLevelCritical(); {10308#true} is VALID [2020-07-10 13:40:42,609 INFO L280 TraceCheckUtils]: 81: Hoare triple {10308#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {10308#true} is VALID [2020-07-10 13:40:42,609 INFO L280 TraceCheckUtils]: 82: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,609 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10308#true} {10309#false} #497#return; {10309#false} is VALID [2020-07-10 13:40:42,610 INFO L280 TraceCheckUtils]: 84: Hoare triple {10309#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {10309#false} is VALID [2020-07-10 13:40:42,610 INFO L280 TraceCheckUtils]: 85: Hoare triple {10309#false} assume 0 != ~tmp~7; {10309#false} is VALID [2020-07-10 13:40:42,610 INFO L263 TraceCheckUtils]: 86: Hoare triple {10309#false} call #t~ret70 := isPumpRunning(); {10308#true} is VALID [2020-07-10 13:40:42,611 INFO L280 TraceCheckUtils]: 87: Hoare triple {10308#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {10308#true} is VALID [2020-07-10 13:40:42,611 INFO L280 TraceCheckUtils]: 88: Hoare triple {10308#true} assume true; {10308#true} is VALID [2020-07-10 13:40:42,611 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {10308#true} {10309#false} #499#return; {10309#false} is VALID [2020-07-10 13:40:42,611 INFO L280 TraceCheckUtils]: 90: Hoare triple {10309#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {10309#false} is VALID [2020-07-10 13:40:42,612 INFO L280 TraceCheckUtils]: 91: Hoare triple {10309#false} assume 0 != ~tmp___0~2; {10309#false} is VALID [2020-07-10 13:40:42,612 INFO L263 TraceCheckUtils]: 92: Hoare triple {10309#false} call __automaton_fail(); {10309#false} is VALID [2020-07-10 13:40:42,612 INFO L280 TraceCheckUtils]: 93: Hoare triple {10309#false} assume !false; {10309#false} is VALID [2020-07-10 13:40:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:40:42,626 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416249949] [2020-07-10 13:40:42,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:42,627 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:40:42,627 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50138230] [2020-07-10 13:40:42,628 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-10 13:40:42,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:42,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:40:42,741 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:42,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:40:42,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:42,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:40:42,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:40:42,743 INFO L87 Difference]: Start difference. First operand 331 states and 377 transitions. Second operand 11 states. [2020-07-10 13:40:44,598 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:45,025 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:45,343 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:48,920 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:49,450 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:49,789 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:58,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:58,613 INFO L93 Difference]: Finished difference Result 752 states and 939 transitions. [2020-07-10 13:40:58,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:40:58,614 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 94 [2020-07-10 13:40:58,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:40:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 359 transitions. [2020-07-10 13:40:58,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:40:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 359 transitions. [2020-07-10 13:40:58,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 359 transitions. [2020-07-10 13:40:59,761 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 359 edges. 359 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:59,779 INFO L225 Difference]: With dead ends: 752 [2020-07-10 13:40:59,779 INFO L226 Difference]: Without dead ends: 445 [2020-07-10 13:40:59,780 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:40:59,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-07-10 13:41:02,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 339. [2020-07-10 13:41:02,681 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:02,681 INFO L82 GeneralOperation]: Start isEquivalent. First operand 445 states. Second operand 339 states. [2020-07-10 13:41:02,681 INFO L74 IsIncluded]: Start isIncluded. First operand 445 states. Second operand 339 states. [2020-07-10 13:41:02,681 INFO L87 Difference]: Start difference. First operand 445 states. Second operand 339 states. [2020-07-10 13:41:02,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:02,700 INFO L93 Difference]: Finished difference Result 445 states and 558 transitions. [2020-07-10 13:41:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 558 transitions. [2020-07-10 13:41:02,702 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:02,702 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:02,702 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand 445 states. [2020-07-10 13:41:02,702 INFO L87 Difference]: Start difference. First operand 339 states. Second operand 445 states. [2020-07-10 13:41:02,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:02,719 INFO L93 Difference]: Finished difference Result 445 states and 558 transitions. [2020-07-10 13:41:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 558 transitions. [2020-07-10 13:41:02,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:02,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:02,721 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:02,721 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2020-07-10 13:41:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 385 transitions. [2020-07-10 13:41:02,732 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 385 transitions. Word has length 94 [2020-07-10 13:41:02,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:02,732 INFO L479 AbstractCegarLoop]: Abstraction has 339 states and 385 transitions. [2020-07-10 13:41:02,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:41:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 385 transitions. [2020-07-10 13:41:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-07-10 13:41:02,734 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:02,734 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:02,735 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:41:02,735 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:02,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:02,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1735991700, now seen corresponding path program 1 times [2020-07-10 13:41:02,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:02,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838815861] [2020-07-10 13:41:02,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,063 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {12822#(= 1 ~waterLevel~0)} assume true; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12822#(= 1 ~waterLevel~0)} {12817#true} #493#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,139 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #409#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,143 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #411#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {12817#true} is VALID [2020-07-10 13:41:03,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,147 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #413#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #415#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12817#true} is VALID [2020-07-10 13:41:03,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #459#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-10 13:41:03,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,238 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-10 13:41:03,239 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-10 13:41:03,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-10 13:41:03,240 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,241 INFO L280 TraceCheckUtils]: 4: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,242 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,243 INFO L280 TraceCheckUtils]: 7: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,243 INFO L280 TraceCheckUtils]: 8: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,244 INFO L280 TraceCheckUtils]: 9: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,245 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,264 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,265 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-10 13:41:03,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,265 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-10 13:41:03,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,266 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,266 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-10 13:41:03,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,266 INFO L280 TraceCheckUtils]: 6: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,267 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-10 13:41:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-10 13:41:03,270 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,270 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-10 13:41:03,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-10 13:41:03,271 INFO L263 TraceCheckUtils]: 1: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-10 13:41:03,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,271 INFO L263 TraceCheckUtils]: 3: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-10 13:41:03,271 INFO L280 TraceCheckUtils]: 4: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,272 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,272 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-10 13:41:03,272 INFO L280 TraceCheckUtils]: 7: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,272 INFO L280 TraceCheckUtils]: 8: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,272 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-10 13:41:03,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-10 13:41:03,273 INFO L280 TraceCheckUtils]: 11: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-10 13:41:03,273 INFO L263 TraceCheckUtils]: 12: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:03,274 INFO L280 TraceCheckUtils]: 13: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-10 13:41:03,274 INFO L280 TraceCheckUtils]: 14: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,274 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-10 13:41:03,274 INFO L280 TraceCheckUtils]: 16: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,275 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12817#true} is VALID [2020-07-10 13:41:03,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume 0 == ~pumpRunning~0; {12817#true} is VALID [2020-07-10 13:41:03,276 INFO L263 TraceCheckUtils]: 2: Hoare triple {12817#true} call #t~ret49 := isHighWaterLevel(); {12817#true} is VALID [2020-07-10 13:41:03,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-10 13:41:03,276 INFO L263 TraceCheckUtils]: 4: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-10 13:41:03,277 INFO L280 TraceCheckUtils]: 5: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-10 13:41:03,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,278 INFO L280 TraceCheckUtils]: 7: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,279 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,280 INFO L280 TraceCheckUtils]: 9: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,281 INFO L280 TraceCheckUtils]: 10: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,281 INFO L280 TraceCheckUtils]: 11: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,282 INFO L280 TraceCheckUtils]: 12: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,283 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,284 INFO L280 TraceCheckUtils]: 14: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,286 INFO L263 TraceCheckUtils]: 16: Hoare triple {12892#(<= 2 ~waterLevel~0)} call activatePump(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:03,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-10 13:41:03,286 INFO L263 TraceCheckUtils]: 18: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-10 13:41:03,286 INFO L280 TraceCheckUtils]: 19: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,286 INFO L263 TraceCheckUtils]: 20: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-10 13:41:03,287 INFO L280 TraceCheckUtils]: 21: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,287 INFO L280 TraceCheckUtils]: 22: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,287 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-10 13:41:03,287 INFO L280 TraceCheckUtils]: 24: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,287 INFO L280 TraceCheckUtils]: 25: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,287 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-10 13:41:03,288 INFO L280 TraceCheckUtils]: 27: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-10 13:41:03,288 INFO L280 TraceCheckUtils]: 28: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-10 13:41:03,289 INFO L263 TraceCheckUtils]: 29: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:03,289 INFO L280 TraceCheckUtils]: 30: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-10 13:41:03,289 INFO L280 TraceCheckUtils]: 31: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,289 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-10 13:41:03,290 INFO L280 TraceCheckUtils]: 33: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,291 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,291 INFO L280 TraceCheckUtils]: 35: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,292 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12822#(= 1 ~waterLevel~0)} #475#return; {12818#false} is VALID [2020-07-10 13:41:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,298 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12818#false} #497#return; {12818#false} is VALID [2020-07-10 13:41:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:03,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {12817#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12817#true} is VALID [2020-07-10 13:41:03,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12817#true} {12818#false} #499#return; {12818#false} is VALID [2020-07-10 13:41:03,306 INFO L263 TraceCheckUtils]: 0: Hoare triple {12817#true} call ULTIMATE.init(); {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:41:03,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {12878#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {12822#(= 1 ~waterLevel~0)} assume true; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,314 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12822#(= 1 ~waterLevel~0)} {12817#true} #493#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,315 INFO L263 TraceCheckUtils]: 4: Hoare triple {12822#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {12822#(= 1 ~waterLevel~0)} havoc ~retValue_acc~11;havoc ~tmp~8; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,315 INFO L263 TraceCheckUtils]: 6: Hoare triple {12822#(= 1 ~waterLevel~0)} call select_helpers(); {12817#true} is VALID [2020-07-10 13:41:03,316 INFO L280 TraceCheckUtils]: 7: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,316 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #409#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,317 INFO L263 TraceCheckUtils]: 9: Hoare triple {12822#(= 1 ~waterLevel~0)} call select_features(); {12817#true} is VALID [2020-07-10 13:41:03,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,318 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #411#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,318 INFO L263 TraceCheckUtils]: 12: Hoare triple {12822#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {12817#true} is VALID [2020-07-10 13:41:03,318 INFO L280 TraceCheckUtils]: 13: Hoare triple {12817#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {12817#true} is VALID [2020-07-10 13:41:03,318 INFO L280 TraceCheckUtils]: 14: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,319 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #413#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,320 INFO L280 TraceCheckUtils]: 16: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,321 INFO L263 TraceCheckUtils]: 18: Hoare triple {12822#(= 1 ~waterLevel~0)} call setup(); {12817#true} is VALID [2020-07-10 13:41:03,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,322 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #415#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,323 INFO L263 TraceCheckUtils]: 21: Hoare triple {12822#(= 1 ~waterLevel~0)} call runTest(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,323 INFO L263 TraceCheckUtils]: 22: Hoare triple {12822#(= 1 ~waterLevel~0)} call test(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,324 INFO L280 TraceCheckUtils]: 23: Hoare triple {12822#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,324 INFO L280 TraceCheckUtils]: 24: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !false; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,325 INFO L280 TraceCheckUtils]: 25: Hoare triple {12822#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,326 INFO L280 TraceCheckUtils]: 27: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,327 INFO L280 TraceCheckUtils]: 28: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,327 INFO L280 TraceCheckUtils]: 29: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,328 INFO L263 TraceCheckUtils]: 30: Hoare triple {12822#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:03,328 INFO L280 TraceCheckUtils]: 31: Hoare triple {12879#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12817#true} is VALID [2020-07-10 13:41:03,328 INFO L280 TraceCheckUtils]: 32: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,329 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12817#true} {12822#(= 1 ~waterLevel~0)} #459#return; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,330 INFO L280 TraceCheckUtils]: 34: Hoare triple {12822#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,331 INFO L280 TraceCheckUtils]: 35: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,331 INFO L280 TraceCheckUtils]: 36: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,332 INFO L263 TraceCheckUtils]: 37: Hoare triple {12822#(= 1 ~waterLevel~0)} call timeShift(); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,333 INFO L280 TraceCheckUtils]: 38: Hoare triple {12822#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,333 INFO L280 TraceCheckUtils]: 39: Hoare triple {12822#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {12822#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,334 INFO L263 TraceCheckUtils]: 40: Hoare triple {12822#(= 1 ~waterLevel~0)} call processEnvironment(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:03,334 INFO L280 TraceCheckUtils]: 41: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12817#true} is VALID [2020-07-10 13:41:03,335 INFO L280 TraceCheckUtils]: 42: Hoare triple {12817#true} assume 0 == ~pumpRunning~0; {12817#true} is VALID [2020-07-10 13:41:03,335 INFO L263 TraceCheckUtils]: 43: Hoare triple {12817#true} call #t~ret49 := isHighWaterLevel(); {12817#true} is VALID [2020-07-10 13:41:03,335 INFO L280 TraceCheckUtils]: 44: Hoare triple {12817#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12817#true} is VALID [2020-07-10 13:41:03,335 INFO L263 TraceCheckUtils]: 45: Hoare triple {12817#true} call #t~ret68 := isHighWaterSensorDry(); {12817#true} is VALID [2020-07-10 13:41:03,335 INFO L280 TraceCheckUtils]: 46: Hoare triple {12817#true} havoc ~retValue_acc~5; {12817#true} is VALID [2020-07-10 13:41:03,336 INFO L280 TraceCheckUtils]: 47: Hoare triple {12817#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,337 INFO L280 TraceCheckUtils]: 48: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,338 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #471#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,339 INFO L280 TraceCheckUtils]: 50: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,339 INFO L280 TraceCheckUtils]: 51: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,340 INFO L280 TraceCheckUtils]: 52: Hoare triple {12892#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,341 INFO L280 TraceCheckUtils]: 53: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,343 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12817#true} #449#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,343 INFO L280 TraceCheckUtils]: 55: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,344 INFO L280 TraceCheckUtils]: 56: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,346 INFO L263 TraceCheckUtils]: 57: Hoare triple {12892#(<= 2 ~waterLevel~0)} call activatePump(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:03,346 INFO L280 TraceCheckUtils]: 58: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12817#true} is VALID [2020-07-10 13:41:03,346 INFO L263 TraceCheckUtils]: 59: Hoare triple {12817#true} call #t~ret50 := isMethaneAlarm(); {12817#true} is VALID [2020-07-10 13:41:03,347 INFO L280 TraceCheckUtils]: 60: Hoare triple {12817#true} havoc ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,347 INFO L263 TraceCheckUtils]: 61: Hoare triple {12817#true} call #t~ret51 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-10 13:41:03,347 INFO L280 TraceCheckUtils]: 62: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,348 INFO L280 TraceCheckUtils]: 63: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,348 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {12817#true} {12817#true} #487#return; {12817#true} is VALID [2020-07-10 13:41:03,348 INFO L280 TraceCheckUtils]: 65: Hoare triple {12817#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12817#true} is VALID [2020-07-10 13:41:03,348 INFO L280 TraceCheckUtils]: 66: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,349 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12817#true} {12817#true} #467#return; {12817#true} is VALID [2020-07-10 13:41:03,349 INFO L280 TraceCheckUtils]: 68: Hoare triple {12817#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12817#true} is VALID [2020-07-10 13:41:03,349 INFO L280 TraceCheckUtils]: 69: Hoare triple {12817#true} assume !(0 != ~tmp~5); {12817#true} is VALID [2020-07-10 13:41:03,350 INFO L263 TraceCheckUtils]: 70: Hoare triple {12817#true} call activatePump__wrappee__highWaterSensor(); {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:03,351 INFO L280 TraceCheckUtils]: 71: Hoare triple {12880#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12817#true} is VALID [2020-07-10 13:41:03,351 INFO L280 TraceCheckUtils]: 72: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,351 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12817#true} {12817#true} #469#return; {12817#true} is VALID [2020-07-10 13:41:03,352 INFO L280 TraceCheckUtils]: 74: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,353 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12817#true} {12892#(<= 2 ~waterLevel~0)} #451#return; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,354 INFO L280 TraceCheckUtils]: 76: Hoare triple {12892#(<= 2 ~waterLevel~0)} assume true; {12892#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:41:03,355 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12892#(<= 2 ~waterLevel~0)} {12822#(= 1 ~waterLevel~0)} #475#return; {12818#false} is VALID [2020-07-10 13:41:03,355 INFO L263 TraceCheckUtils]: 78: Hoare triple {12818#false} call __utac_acc__Specification1_spec__1(); {12818#false} is VALID [2020-07-10 13:41:03,355 INFO L280 TraceCheckUtils]: 79: Hoare triple {12818#false} havoc ~tmp~7;havoc ~tmp___0~2; {12818#false} is VALID [2020-07-10 13:41:03,356 INFO L263 TraceCheckUtils]: 80: Hoare triple {12818#false} call #t~ret69 := isMethaneLevelCritical(); {12817#true} is VALID [2020-07-10 13:41:03,356 INFO L280 TraceCheckUtils]: 81: Hoare triple {12817#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12817#true} is VALID [2020-07-10 13:41:03,356 INFO L280 TraceCheckUtils]: 82: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,357 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12817#true} {12818#false} #497#return; {12818#false} is VALID [2020-07-10 13:41:03,357 INFO L280 TraceCheckUtils]: 84: Hoare triple {12818#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {12818#false} is VALID [2020-07-10 13:41:03,357 INFO L280 TraceCheckUtils]: 85: Hoare triple {12818#false} assume 0 != ~tmp~7; {12818#false} is VALID [2020-07-10 13:41:03,358 INFO L263 TraceCheckUtils]: 86: Hoare triple {12818#false} call #t~ret70 := isPumpRunning(); {12817#true} is VALID [2020-07-10 13:41:03,358 INFO L280 TraceCheckUtils]: 87: Hoare triple {12817#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12817#true} is VALID [2020-07-10 13:41:03,358 INFO L280 TraceCheckUtils]: 88: Hoare triple {12817#true} assume true; {12817#true} is VALID [2020-07-10 13:41:03,359 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {12817#true} {12818#false} #499#return; {12818#false} is VALID [2020-07-10 13:41:03,359 INFO L280 TraceCheckUtils]: 90: Hoare triple {12818#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {12818#false} is VALID [2020-07-10 13:41:03,359 INFO L280 TraceCheckUtils]: 91: Hoare triple {12818#false} assume 0 != ~tmp___0~2; {12818#false} is VALID [2020-07-10 13:41:03,359 INFO L263 TraceCheckUtils]: 92: Hoare triple {12818#false} call __automaton_fail(); {12818#false} is VALID [2020-07-10 13:41:03,360 INFO L280 TraceCheckUtils]: 93: Hoare triple {12818#false} assume !false; {12818#false} is VALID [2020-07-10 13:41:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:41:03,384 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838815861] [2020-07-10 13:41:03,384 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:41:03,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:41:03,385 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198586391] [2020-07-10 13:41:03,385 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-10 13:41:03,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:03,386 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:41:03,561 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:03,561 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:41:03,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:03,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:41:03,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:41:03,562 INFO L87 Difference]: Start difference. First operand 339 states and 385 transitions. Second operand 7 states. [2020-07-10 13:41:04,741 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:06,844 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:41:20,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:20,439 INFO L93 Difference]: Finished difference Result 1074 states and 1381 transitions. [2020-07-10 13:41:20,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:41:20,439 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2020-07-10 13:41:20,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:41:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 564 transitions. [2020-07-10 13:41:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:41:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 564 transitions. [2020-07-10 13:41:20,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 564 transitions. [2020-07-10 13:41:22,313 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 564 edges. 564 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:22,346 INFO L225 Difference]: With dead ends: 1074 [2020-07-10 13:41:22,347 INFO L226 Difference]: Without dead ends: 759 [2020-07-10 13:41:22,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:41:22,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 759 states. [2020-07-10 13:41:28,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 759 to 639. [2020-07-10 13:41:28,138 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:28,138 INFO L82 GeneralOperation]: Start isEquivalent. First operand 759 states. Second operand 639 states. [2020-07-10 13:41:28,138 INFO L74 IsIncluded]: Start isIncluded. First operand 759 states. Second operand 639 states. [2020-07-10 13:41:28,138 INFO L87 Difference]: Start difference. First operand 759 states. Second operand 639 states. [2020-07-10 13:41:28,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:28,180 INFO L93 Difference]: Finished difference Result 759 states and 957 transitions. [2020-07-10 13:41:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 957 transitions. [2020-07-10 13:41:28,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:28,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:28,184 INFO L74 IsIncluded]: Start isIncluded. First operand 639 states. Second operand 759 states. [2020-07-10 13:41:28,184 INFO L87 Difference]: Start difference. First operand 639 states. Second operand 759 states. [2020-07-10 13:41:28,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:28,226 INFO L93 Difference]: Finished difference Result 759 states and 957 transitions. [2020-07-10 13:41:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 957 transitions. [2020-07-10 13:41:28,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:28,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:28,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:28,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2020-07-10 13:41:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 751 transitions. [2020-07-10 13:41:28,264 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 751 transitions. Word has length 94 [2020-07-10 13:41:28,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:28,264 INFO L479 AbstractCegarLoop]: Abstraction has 639 states and 751 transitions. [2020-07-10 13:41:28,264 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:41:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 751 transitions. [2020-07-10 13:41:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 13:41:28,266 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:28,267 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:28,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:41:28,267 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:28,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:28,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1966005102, now seen corresponding path program 1 times [2020-07-10 13:41:28,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:28,268 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779961963] [2020-07-10 13:41:28,268 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,610 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-10 13:41:28,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-10 13:41:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,687 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,687 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-10 13:41:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,690 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-10 13:41:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:28,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {16885#(= 1 |valid_product_#res|)} assume true; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:28,708 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16885#(= 1 |valid_product_#res|)} {16818#true} #413#return; {16830#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:41:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,712 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-10 13:41:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-10 13:41:28,727 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-10 13:41:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:28,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:28,771 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:28,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:28,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:28,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,837 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-10 13:41:28,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-10 13:41:28,837 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-10 13:41:28,838 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:28,838 INFO L280 TraceCheckUtils]: 3: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:28,838 INFO L280 TraceCheckUtils]: 4: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,839 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-10 13:41:28,839 INFO L280 TraceCheckUtils]: 6: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-10 13:41:28,839 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-10 13:41:28,839 INFO L280 TraceCheckUtils]: 8: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-10 13:41:28,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:28,840 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-10 13:41:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:29,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-10 13:41:29,150 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-10 13:41:29,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,152 INFO L280 TraceCheckUtils]: 3: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,154 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:29,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,157 INFO L280 TraceCheckUtils]: 6: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,158 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-10 13:41:29,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,165 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-10 13:41:29,166 INFO L263 TraceCheckUtils]: 1: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-10 13:41:29,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-10 13:41:29,166 INFO L263 TraceCheckUtils]: 3: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-10 13:41:29,168 INFO L280 TraceCheckUtils]: 4: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,170 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:29,172 INFO L280 TraceCheckUtils]: 7: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,173 INFO L280 TraceCheckUtils]: 8: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,175 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:29,176 INFO L280 TraceCheckUtils]: 10: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-10 13:41:29,178 INFO L280 TraceCheckUtils]: 11: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,179 INFO L263 TraceCheckUtils]: 12: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:29,179 INFO L280 TraceCheckUtils]: 13: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-10 13:41:29,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,181 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,182 INFO L280 TraceCheckUtils]: 16: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,183 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16818#true} is VALID [2020-07-10 13:41:29,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume 0 == ~pumpRunning~0; {16818#true} is VALID [2020-07-10 13:41:29,186 INFO L263 TraceCheckUtils]: 2: Hoare triple {16818#true} call #t~ret49 := isHighWaterLevel(); {16818#true} is VALID [2020-07-10 13:41:29,186 INFO L280 TraceCheckUtils]: 3: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-10 13:41:29,187 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-10 13:41:29,187 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:29,187 INFO L280 TraceCheckUtils]: 6: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:29,187 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,188 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-10 13:41:29,188 INFO L280 TraceCheckUtils]: 9: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-10 13:41:29,188 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-10 13:41:29,188 INFO L280 TraceCheckUtils]: 11: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-10 13:41:29,188 INFO L280 TraceCheckUtils]: 12: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,188 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-10 13:41:29,189 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16818#true} is VALID [2020-07-10 13:41:29,189 INFO L280 TraceCheckUtils]: 15: Hoare triple {16818#true} assume 0 != ~tmp~4; {16818#true} is VALID [2020-07-10 13:41:29,190 INFO L263 TraceCheckUtils]: 16: Hoare triple {16818#true} call activatePump(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:29,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-10 13:41:29,191 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-10 13:41:29,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-10 13:41:29,192 INFO L263 TraceCheckUtils]: 20: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-10 13:41:29,193 INFO L280 TraceCheckUtils]: 21: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,194 INFO L280 TraceCheckUtils]: 22: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,196 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:29,197 INFO L280 TraceCheckUtils]: 24: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,199 INFO L280 TraceCheckUtils]: 25: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,200 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:29,202 INFO L280 TraceCheckUtils]: 27: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-10 13:41:29,203 INFO L280 TraceCheckUtils]: 28: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,204 INFO L263 TraceCheckUtils]: 29: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:29,204 INFO L280 TraceCheckUtils]: 30: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-10 13:41:29,205 INFO L280 TraceCheckUtils]: 31: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,206 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,207 INFO L280 TraceCheckUtils]: 33: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,208 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,209 INFO L280 TraceCheckUtils]: 35: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,210 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16840#(not (= 0 ~methaneLevelCritical~0))} #475#return; {16819#false} is VALID [2020-07-10 13:41:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16818#true} is VALID [2020-07-10 13:41:29,218 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,218 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16819#false} #497#return; {16819#false} is VALID [2020-07-10 13:41:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,222 INFO L280 TraceCheckUtils]: 0: Hoare triple {16818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16818#true} is VALID [2020-07-10 13:41:29,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,223 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16818#true} {16819#false} #499#return; {16819#false} is VALID [2020-07-10 13:41:29,229 INFO L263 TraceCheckUtils]: 0: Hoare triple {16818#true} call ULTIMATE.init(); {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:41:29,230 INFO L280 TraceCheckUtils]: 1: Hoare triple {16884#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-10 13:41:29,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,230 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-10 13:41:29,230 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret73 := main(); {16818#true} is VALID [2020-07-10 13:41:29,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16818#true} is VALID [2020-07-10 13:41:29,231 INFO L263 TraceCheckUtils]: 6: Hoare triple {16818#true} call select_helpers(); {16818#true} is VALID [2020-07-10 13:41:29,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,231 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-10 13:41:29,231 INFO L263 TraceCheckUtils]: 9: Hoare triple {16818#true} call select_features(); {16818#true} is VALID [2020-07-10 13:41:29,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,232 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-10 13:41:29,232 INFO L263 TraceCheckUtils]: 12: Hoare triple {16818#true} call #t~ret72 := valid_product(); {16818#true} is VALID [2020-07-10 13:41:29,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:29,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {16885#(= 1 |valid_product_#res|)} assume true; {16885#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:29,235 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16885#(= 1 |valid_product_#res|)} {16818#true} #413#return; {16830#(= |main_#t~ret72| 1)} is VALID [2020-07-10 13:41:29,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {16830#(= |main_#t~ret72| 1)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16831#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:41:29,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {16831#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {16818#true} is VALID [2020-07-10 13:41:29,236 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call setup(); {16818#true} is VALID [2020-07-10 13:41:29,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,236 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-10 13:41:29,236 INFO L263 TraceCheckUtils]: 21: Hoare triple {16818#true} call runTest(); {16818#true} is VALID [2020-07-10 13:41:29,237 INFO L263 TraceCheckUtils]: 22: Hoare triple {16818#true} call test(); {16818#true} is VALID [2020-07-10 13:41:29,237 INFO L280 TraceCheckUtils]: 23: Hoare triple {16818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16818#true} is VALID [2020-07-10 13:41:29,237 INFO L280 TraceCheckUtils]: 24: Hoare triple {16818#true} assume !false; {16818#true} is VALID [2020-07-10 13:41:29,237 INFO L280 TraceCheckUtils]: 25: Hoare triple {16818#true} assume ~splverifierCounter~0 < 4; {16818#true} is VALID [2020-07-10 13:41:29,237 INFO L280 TraceCheckUtils]: 26: Hoare triple {16818#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {16818#true} is VALID [2020-07-10 13:41:29,237 INFO L280 TraceCheckUtils]: 27: Hoare triple {16818#true} assume 0 != ~tmp~3; {16818#true} is VALID [2020-07-10 13:41:29,238 INFO L263 TraceCheckUtils]: 28: Hoare triple {16818#true} call waterRise(); {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:41:29,239 INFO L280 TraceCheckUtils]: 29: Hoare triple {16886#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-10 13:41:29,239 INFO L280 TraceCheckUtils]: 30: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,239 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-10 13:41:29,240 INFO L280 TraceCheckUtils]: 32: Hoare triple {16818#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {16818#true} is VALID [2020-07-10 13:41:29,240 INFO L280 TraceCheckUtils]: 33: Hoare triple {16818#true} assume 0 != ~tmp___0~0; {16818#true} is VALID [2020-07-10 13:41:29,241 INFO L263 TraceCheckUtils]: 34: Hoare triple {16818#true} call changeMethaneLevel(); {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:29,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {16887#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,243 INFO L280 TraceCheckUtils]: 36: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,244 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,245 INFO L280 TraceCheckUtils]: 38: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,246 INFO L280 TraceCheckUtils]: 39: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,247 INFO L280 TraceCheckUtils]: 40: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,248 INFO L263 TraceCheckUtils]: 41: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,249 INFO L280 TraceCheckUtils]: 42: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,250 INFO L280 TraceCheckUtils]: 43: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {16840#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:29,251 INFO L263 TraceCheckUtils]: 44: Hoare triple {16840#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:29,252 INFO L280 TraceCheckUtils]: 45: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16818#true} is VALID [2020-07-10 13:41:29,252 INFO L280 TraceCheckUtils]: 46: Hoare triple {16818#true} assume 0 == ~pumpRunning~0; {16818#true} is VALID [2020-07-10 13:41:29,252 INFO L263 TraceCheckUtils]: 47: Hoare triple {16818#true} call #t~ret49 := isHighWaterLevel(); {16818#true} is VALID [2020-07-10 13:41:29,253 INFO L280 TraceCheckUtils]: 48: Hoare triple {16818#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16818#true} is VALID [2020-07-10 13:41:29,253 INFO L263 TraceCheckUtils]: 49: Hoare triple {16818#true} call #t~ret68 := isHighWaterSensorDry(); {16818#true} is VALID [2020-07-10 13:41:29,253 INFO L280 TraceCheckUtils]: 50: Hoare triple {16818#true} havoc ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:29,254 INFO L280 TraceCheckUtils]: 51: Hoare triple {16818#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16818#true} is VALID [2020-07-10 13:41:29,254 INFO L280 TraceCheckUtils]: 52: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,254 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16818#true} {16818#true} #471#return; {16818#true} is VALID [2020-07-10 13:41:29,255 INFO L280 TraceCheckUtils]: 54: Hoare triple {16818#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16818#true} is VALID [2020-07-10 13:41:29,255 INFO L280 TraceCheckUtils]: 55: Hoare triple {16818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16818#true} is VALID [2020-07-10 13:41:29,255 INFO L280 TraceCheckUtils]: 56: Hoare triple {16818#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16818#true} is VALID [2020-07-10 13:41:29,256 INFO L280 TraceCheckUtils]: 57: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,256 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16818#true} {16818#true} #449#return; {16818#true} is VALID [2020-07-10 13:41:29,256 INFO L280 TraceCheckUtils]: 59: Hoare triple {16818#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16818#true} is VALID [2020-07-10 13:41:29,257 INFO L280 TraceCheckUtils]: 60: Hoare triple {16818#true} assume 0 != ~tmp~4; {16818#true} is VALID [2020-07-10 13:41:29,258 INFO L263 TraceCheckUtils]: 61: Hoare triple {16818#true} call activatePump(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:29,258 INFO L280 TraceCheckUtils]: 62: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {16818#true} is VALID [2020-07-10 13:41:29,258 INFO L263 TraceCheckUtils]: 63: Hoare triple {16818#true} call #t~ret50 := isMethaneAlarm(); {16818#true} is VALID [2020-07-10 13:41:29,259 INFO L280 TraceCheckUtils]: 64: Hoare triple {16818#true} havoc ~retValue_acc~6; {16818#true} is VALID [2020-07-10 13:41:29,259 INFO L263 TraceCheckUtils]: 65: Hoare triple {16818#true} call #t~ret51 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-10 13:41:29,260 INFO L280 TraceCheckUtils]: 66: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,261 INFO L280 TraceCheckUtils]: 67: Hoare triple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,263 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {16942#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16818#true} #487#return; {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:29,265 INFO L280 TraceCheckUtils]: 69: Hoare triple {16940#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,266 INFO L280 TraceCheckUtils]: 70: Hoare triple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,268 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {16941#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16818#true} #467#return; {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:29,269 INFO L280 TraceCheckUtils]: 72: Hoare triple {16932#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-10 13:41:29,271 INFO L280 TraceCheckUtils]: 73: Hoare triple {16933#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,272 INFO L263 TraceCheckUtils]: 74: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:29,272 INFO L280 TraceCheckUtils]: 75: Hoare triple {16889#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16818#true} is VALID [2020-07-10 13:41:29,273 INFO L280 TraceCheckUtils]: 76: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,274 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16818#true} {16919#(= 0 ~methaneLevelCritical~0)} #469#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,275 INFO L280 TraceCheckUtils]: 78: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,276 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16818#true} #451#return; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,277 INFO L280 TraceCheckUtils]: 80: Hoare triple {16919#(= 0 ~methaneLevelCritical~0)} assume true; {16919#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,278 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {16919#(= 0 ~methaneLevelCritical~0)} {16840#(not (= 0 ~methaneLevelCritical~0))} #475#return; {16819#false} is VALID [2020-07-10 13:41:29,278 INFO L263 TraceCheckUtils]: 82: Hoare triple {16819#false} call __utac_acc__Specification1_spec__1(); {16819#false} is VALID [2020-07-10 13:41:29,279 INFO L280 TraceCheckUtils]: 83: Hoare triple {16819#false} havoc ~tmp~7;havoc ~tmp___0~2; {16819#false} is VALID [2020-07-10 13:41:29,279 INFO L263 TraceCheckUtils]: 84: Hoare triple {16819#false} call #t~ret69 := isMethaneLevelCritical(); {16818#true} is VALID [2020-07-10 13:41:29,279 INFO L280 TraceCheckUtils]: 85: Hoare triple {16818#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16818#true} is VALID [2020-07-10 13:41:29,279 INFO L280 TraceCheckUtils]: 86: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,279 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {16818#true} {16819#false} #497#return; {16819#false} is VALID [2020-07-10 13:41:29,280 INFO L280 TraceCheckUtils]: 88: Hoare triple {16819#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {16819#false} is VALID [2020-07-10 13:41:29,280 INFO L280 TraceCheckUtils]: 89: Hoare triple {16819#false} assume 0 != ~tmp~7; {16819#false} is VALID [2020-07-10 13:41:29,280 INFO L263 TraceCheckUtils]: 90: Hoare triple {16819#false} call #t~ret70 := isPumpRunning(); {16818#true} is VALID [2020-07-10 13:41:29,280 INFO L280 TraceCheckUtils]: 91: Hoare triple {16818#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16818#true} is VALID [2020-07-10 13:41:29,280 INFO L280 TraceCheckUtils]: 92: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,280 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {16818#true} {16819#false} #499#return; {16819#false} is VALID [2020-07-10 13:41:29,281 INFO L280 TraceCheckUtils]: 94: Hoare triple {16819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {16819#false} is VALID [2020-07-10 13:41:29,281 INFO L280 TraceCheckUtils]: 95: Hoare triple {16819#false} assume 0 != ~tmp___0~2; {16819#false} is VALID [2020-07-10 13:41:29,281 INFO L263 TraceCheckUtils]: 96: Hoare triple {16819#false} call __automaton_fail(); {16819#false} is VALID [2020-07-10 13:41:29,282 INFO L280 TraceCheckUtils]: 97: Hoare triple {16819#false} assume !false; {16819#false} is VALID [2020-07-10 13:41:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:41:29,309 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779961963] [2020-07-10 13:41:29,309 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327287214] [2020-07-10 13:41:29,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:41:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,529 INFO L264 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:41:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:29,593 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:41:29,969 INFO L263 TraceCheckUtils]: 0: Hoare triple {16818#true} call ULTIMATE.init(); {16818#true} is VALID [2020-07-10 13:41:29,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {16818#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(13);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string38.base, #t~string38.offset, 1);call write~init~int(77, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(101, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(116, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(104, #t~string38.base, 4 + #t~string38.offset, 1);call write~init~int(58, #t~string38.base, 5 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 6 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string40.base, #t~string40.offset, 1);call write~init~int(82, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(73, #t~string40.base, 2 + #t~string40.offset, 1);call write~init~int(84, #t~string40.base, 3 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 4 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(75, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string44.base, #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 1 + #t~string44.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(13);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string55.base, #t~string55.offset, 1);call write~init~int(110, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(102, #t~string57.base, 2 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 3 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string59.base, #t~string59.offset, 1);call write~init~int(80, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(117, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(109, #t~string59.base, 3 + #t~string59.offset, 1);call write~init~int(112, #t~string59.base, 4 + #t~string59.offset, 1);call write~init~int(58, #t~string59.base, 5 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 6 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(110, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string63.base, #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(102, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string65.base, #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string67.base, #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 1 + #t~string67.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {16818#true} is VALID [2020-07-10 13:41:29,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,970 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16818#true} {16818#true} #493#return; {16818#true} is VALID [2020-07-10 13:41:29,970 INFO L263 TraceCheckUtils]: 4: Hoare triple {16818#true} call #t~ret73 := main(); {16818#true} is VALID [2020-07-10 13:41:29,970 INFO L280 TraceCheckUtils]: 5: Hoare triple {16818#true} havoc ~retValue_acc~11;havoc ~tmp~8; {16818#true} is VALID [2020-07-10 13:41:29,970 INFO L263 TraceCheckUtils]: 6: Hoare triple {16818#true} call select_helpers(); {16818#true} is VALID [2020-07-10 13:41:29,970 INFO L280 TraceCheckUtils]: 7: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,971 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16818#true} {16818#true} #409#return; {16818#true} is VALID [2020-07-10 13:41:29,971 INFO L263 TraceCheckUtils]: 9: Hoare triple {16818#true} call select_features(); {16818#true} is VALID [2020-07-10 13:41:29,971 INFO L280 TraceCheckUtils]: 10: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,971 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16818#true} {16818#true} #411#return; {16818#true} is VALID [2020-07-10 13:41:29,971 INFO L263 TraceCheckUtils]: 12: Hoare triple {16818#true} call #t~ret72 := valid_product(); {16818#true} is VALID [2020-07-10 13:41:29,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {16818#true} havoc ~retValue_acc~10;~retValue_acc~10 := 1;#res := ~retValue_acc~10; {16818#true} is VALID [2020-07-10 13:41:29,972 INFO L280 TraceCheckUtils]: 14: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,972 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16818#true} {16818#true} #413#return; {16818#true} is VALID [2020-07-10 13:41:29,972 INFO L280 TraceCheckUtils]: 16: Hoare triple {16818#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~8 := #t~ret72;havoc #t~ret72; {16818#true} is VALID [2020-07-10 13:41:29,972 INFO L280 TraceCheckUtils]: 17: Hoare triple {16818#true} assume 0 != ~tmp~8; {16818#true} is VALID [2020-07-10 13:41:29,972 INFO L263 TraceCheckUtils]: 18: Hoare triple {16818#true} call setup(); {16818#true} is VALID [2020-07-10 13:41:29,973 INFO L280 TraceCheckUtils]: 19: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,973 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16818#true} {16818#true} #415#return; {16818#true} is VALID [2020-07-10 13:41:29,973 INFO L263 TraceCheckUtils]: 21: Hoare triple {16818#true} call runTest(); {16818#true} is VALID [2020-07-10 13:41:29,973 INFO L263 TraceCheckUtils]: 22: Hoare triple {16818#true} call test(); {16818#true} is VALID [2020-07-10 13:41:29,973 INFO L280 TraceCheckUtils]: 23: Hoare triple {16818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16818#true} is VALID [2020-07-10 13:41:29,973 INFO L280 TraceCheckUtils]: 24: Hoare triple {16818#true} assume !false; {16818#true} is VALID [2020-07-10 13:41:29,974 INFO L280 TraceCheckUtils]: 25: Hoare triple {16818#true} assume ~splverifierCounter~0 < 4; {16818#true} is VALID [2020-07-10 13:41:29,974 INFO L280 TraceCheckUtils]: 26: Hoare triple {16818#true} assume -2147483648 <= #t~nondet45 && #t~nondet45 <= 2147483647;~tmp~3 := #t~nondet45;havoc #t~nondet45; {16818#true} is VALID [2020-07-10 13:41:29,974 INFO L280 TraceCheckUtils]: 27: Hoare triple {16818#true} assume 0 != ~tmp~3; {16818#true} is VALID [2020-07-10 13:41:29,974 INFO L263 TraceCheckUtils]: 28: Hoare triple {16818#true} call waterRise(); {16818#true} is VALID [2020-07-10 13:41:29,974 INFO L280 TraceCheckUtils]: 29: Hoare triple {16818#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {16818#true} is VALID [2020-07-10 13:41:29,974 INFO L280 TraceCheckUtils]: 30: Hoare triple {16818#true} assume true; {16818#true} is VALID [2020-07-10 13:41:29,975 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16818#true} {16818#true} #457#return; {16818#true} is VALID [2020-07-10 13:41:29,975 INFO L280 TraceCheckUtils]: 32: Hoare triple {16818#true} assume -2147483648 <= #t~nondet46 && #t~nondet46 <= 2147483647;~tmp___0~0 := #t~nondet46;havoc #t~nondet46; {16818#true} is VALID [2020-07-10 13:41:29,975 INFO L280 TraceCheckUtils]: 33: Hoare triple {16818#true} assume 0 != ~tmp___0~0; {16818#true} is VALID [2020-07-10 13:41:29,975 INFO L263 TraceCheckUtils]: 34: Hoare triple {16818#true} call changeMethaneLevel(); {16818#true} is VALID [2020-07-10 13:41:29,976 INFO L280 TraceCheckUtils]: 35: Hoare triple {16818#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,977 INFO L280 TraceCheckUtils]: 36: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,977 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16818#true} #459#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,978 INFO L280 TraceCheckUtils]: 38: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet47 && #t~nondet47 <= 2147483647;~tmp___2~0 := #t~nondet47;havoc #t~nondet47; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,978 INFO L280 TraceCheckUtils]: 39: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet48 && #t~nondet48 <= 2147483647;~tmp___1~0 := #t~nondet48;havoc #t~nondet48; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,979 INFO L280 TraceCheckUtils]: 40: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,980 INFO L263 TraceCheckUtils]: 41: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,980 INFO L280 TraceCheckUtils]: 42: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,981 INFO L280 TraceCheckUtils]: 43: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,982 INFO L263 TraceCheckUtils]: 44: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,982 INFO L280 TraceCheckUtils]: 45: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,983 INFO L280 TraceCheckUtils]: 46: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,983 INFO L263 TraceCheckUtils]: 47: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isHighWaterLevel(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,984 INFO L280 TraceCheckUtils]: 48: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,985 INFO L263 TraceCheckUtils]: 49: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret68 := isHighWaterSensorDry(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,985 INFO L280 TraceCheckUtils]: 50: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,986 INFO L280 TraceCheckUtils]: 51: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,986 INFO L280 TraceCheckUtils]: 52: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,987 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16888#(<= 1 ~methaneLevelCritical~0)} #471#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,988 INFO L280 TraceCheckUtils]: 54: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,988 INFO L280 TraceCheckUtils]: 55: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,989 INFO L280 TraceCheckUtils]: 56: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,989 INFO L280 TraceCheckUtils]: 57: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume true; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,990 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16888#(<= 1 ~methaneLevelCritical~0)} {16888#(<= 1 ~methaneLevelCritical~0)} #449#return; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,991 INFO L280 TraceCheckUtils]: 59: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,991 INFO L280 TraceCheckUtils]: 60: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,992 INFO L263 TraceCheckUtils]: 61: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,993 INFO L280 TraceCheckUtils]: 62: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,993 INFO L263 TraceCheckUtils]: 63: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneAlarm(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,994 INFO L280 TraceCheckUtils]: 64: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,994 INFO L263 TraceCheckUtils]: 65: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} call #t~ret51 := isMethaneLevelCritical(); {16888#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:29,995 INFO L280 TraceCheckUtils]: 66: Hoare triple {16888#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,996 INFO L280 TraceCheckUtils]: 67: Hoare triple {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:29,997 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {17144#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {16888#(<= 1 ~methaneLevelCritical~0)} #487#return; {17151#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:29,998 INFO L280 TraceCheckUtils]: 69: Hoare triple {17151#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,998 INFO L280 TraceCheckUtils]: 70: Hoare triple {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:29,999 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {17155#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {16888#(<= 1 ~methaneLevelCritical~0)} #467#return; {17162#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:30,000 INFO L280 TraceCheckUtils]: 72: Hoare triple {17162#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {17166#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:41:30,001 INFO L280 TraceCheckUtils]: 73: Hoare triple {17166#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {16819#false} is VALID [2020-07-10 13:41:30,001 INFO L263 TraceCheckUtils]: 74: Hoare triple {16819#false} call activatePump__wrappee__highWaterSensor(); {16819#false} is VALID [2020-07-10 13:41:30,001 INFO L280 TraceCheckUtils]: 75: Hoare triple {16819#false} ~pumpRunning~0 := 1; {16819#false} is VALID [2020-07-10 13:41:30,002 INFO L280 TraceCheckUtils]: 76: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-10 13:41:30,002 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {16819#false} {16819#false} #469#return; {16819#false} is VALID [2020-07-10 13:41:30,002 INFO L280 TraceCheckUtils]: 78: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-10 13:41:30,002 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16819#false} {16888#(<= 1 ~methaneLevelCritical~0)} #451#return; {16819#false} is VALID [2020-07-10 13:41:30,002 INFO L280 TraceCheckUtils]: 80: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-10 13:41:30,002 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {16819#false} {16888#(<= 1 ~methaneLevelCritical~0)} #475#return; {16819#false} is VALID [2020-07-10 13:41:30,003 INFO L263 TraceCheckUtils]: 82: Hoare triple {16819#false} call __utac_acc__Specification1_spec__1(); {16819#false} is VALID [2020-07-10 13:41:30,003 INFO L280 TraceCheckUtils]: 83: Hoare triple {16819#false} havoc ~tmp~7;havoc ~tmp___0~2; {16819#false} is VALID [2020-07-10 13:41:30,003 INFO L263 TraceCheckUtils]: 84: Hoare triple {16819#false} call #t~ret69 := isMethaneLevelCritical(); {16819#false} is VALID [2020-07-10 13:41:30,003 INFO L280 TraceCheckUtils]: 85: Hoare triple {16819#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16819#false} is VALID [2020-07-10 13:41:30,003 INFO L280 TraceCheckUtils]: 86: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-10 13:41:30,003 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {16819#false} {16819#false} #497#return; {16819#false} is VALID [2020-07-10 13:41:30,004 INFO L280 TraceCheckUtils]: 88: Hoare triple {16819#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {16819#false} is VALID [2020-07-10 13:41:30,004 INFO L280 TraceCheckUtils]: 89: Hoare triple {16819#false} assume 0 != ~tmp~7; {16819#false} is VALID [2020-07-10 13:41:30,004 INFO L263 TraceCheckUtils]: 90: Hoare triple {16819#false} call #t~ret70 := isPumpRunning(); {16819#false} is VALID [2020-07-10 13:41:30,004 INFO L280 TraceCheckUtils]: 91: Hoare triple {16819#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {16819#false} is VALID [2020-07-10 13:41:30,004 INFO L280 TraceCheckUtils]: 92: Hoare triple {16819#false} assume true; {16819#false} is VALID [2020-07-10 13:41:30,005 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {16819#false} {16819#false} #499#return; {16819#false} is VALID [2020-07-10 13:41:30,005 INFO L280 TraceCheckUtils]: 94: Hoare triple {16819#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~2 := #t~ret70;havoc #t~ret70; {16819#false} is VALID [2020-07-10 13:41:30,005 INFO L280 TraceCheckUtils]: 95: Hoare triple {16819#false} assume 0 != ~tmp___0~2; {16819#false} is VALID [2020-07-10 13:41:30,005 INFO L263 TraceCheckUtils]: 96: Hoare triple {16819#false} call __automaton_fail(); {16819#false} is VALID [2020-07-10 13:41:30,005 INFO L280 TraceCheckUtils]: 97: Hoare triple {16819#false} assume !false; {16819#false} is VALID [2020-07-10 13:41:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:41:30,013 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:41:30,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-10 13:41:30,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642512337] [2020-07-10 13:41:30,014 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 13:41:30,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:30,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:30,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:30,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:30,137 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:30,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:30,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:41:30,137 INFO L87 Difference]: Start difference. First operand 639 states and 751 transitions. Second operand 8 states. [2020-07-10 13:41:37,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:37,466 INFO L93 Difference]: Finished difference Result 1222 states and 1445 transitions. [2020-07-10 13:41:37,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:41:37,466 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-07-10 13:41:37,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:37,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-10 13:41:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 325 transitions. [2020-07-10 13:41:37,474 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 325 transitions. [2020-07-10 13:41:37,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 325 edges. 325 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:37,880 INFO L225 Difference]: With dead ends: 1222 [2020-07-10 13:41:37,880 INFO L226 Difference]: Without dead ends: 607 [2020-07-10 13:41:37,883 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 119 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:41:37,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2020-07-10 13:41:43,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2020-07-10 13:41:43,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:43,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 607 states. Second operand 607 states. [2020-07-10 13:41:43,896 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 607 states. [2020-07-10 13:41:43,896 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 607 states. [2020-07-10 13:41:43,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:43,928 INFO L93 Difference]: Finished difference Result 607 states and 700 transitions. [2020-07-10 13:41:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-10 13:41:43,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:43,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:43,930 INFO L74 IsIncluded]: Start isIncluded. First operand 607 states. Second operand 607 states. [2020-07-10 13:41:43,930 INFO L87 Difference]: Start difference. First operand 607 states. Second operand 607 states. [2020-07-10 13:41:43,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:43,958 INFO L93 Difference]: Finished difference Result 607 states and 700 transitions. [2020-07-10 13:41:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-10 13:41:43,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:43,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:43,961 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:43,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-07-10 13:41:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 700 transitions. [2020-07-10 13:41:43,992 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 700 transitions. Word has length 98 [2020-07-10 13:41:43,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:43,993 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 700 transitions. [2020-07-10 13:41:43,993 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:41:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 700 transitions. [2020-07-10 13:41:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-10 13:41:43,995 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:43,996 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:41:44,210 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:41:44,211 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:44,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:44,211 INFO L82 PathProgramCache]: Analyzing trace with hash 451842310, now seen corresponding path program 1 times [2020-07-10 13:41:44,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:44,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912174505] [2020-07-10 13:41:44,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:44,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:41:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:41:44,542 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:41:44,542 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:41:44,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:41:44,824 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:41:44,824 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:41:44,824 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:41:44,824 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:41:44,824 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:41:44,825 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:41:44,826 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:41:44,827 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:41:44,828 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:41:44,829 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: L869 has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:41:44,830 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:41:44,831 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: L621 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:41:44,832 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:41:44,833 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 13:41:44,834 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:41:44,835 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-10 13:41:44,836 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L703-2 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:41:44,837 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L521 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:41:44,838 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: L468-2 has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: L656-1 has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:41:44,839 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L739-1 has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:41:44,840 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:41:44,841 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L913 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: L915-1 has no Hoare annotation [2020-07-10 13:41:44,842 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L623-1 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L522 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-10 13:41:44,843 WARN L170 areAnnotationChecker]: L540-1 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L844-2 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L875 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L777-1 has no Hoare annotation [2020-07-10 13:41:44,844 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L915 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: L715-2 has no Hoare annotation [2020-07-10 13:41:44,845 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-10 13:41:44,846 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: L741-2 has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-10 13:41:44,847 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:41:44,848 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L873 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 13:41:44,849 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L552 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:41:44,850 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L542 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:41:44,851 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,852 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,853 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:44,853 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:41:44,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:41:44 BoogieIcfgContainer [2020-07-10 13:41:44,855 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:41:44,857 INFO L168 Benchmark]: Toolchain (without parser) took 166490.72 ms. Allocated memory was 139.5 MB in the beginning and 873.5 MB in the end (delta: 734.0 MB). Free memory was 101.9 MB in the beginning and 572.6 MB in the end (delta: -470.7 MB). Peak memory consumption was 263.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:44,858 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-10 13:41:44,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.80 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 169.7 MB in the end (delta: -68.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:44,859 INFO L168 Benchmark]: Boogie Preprocessor took 130.62 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 164.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:44,859 INFO L168 Benchmark]: RCFGBuilder took 1735.73 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 164.5 MB in the beginning and 90.7 MB in the end (delta: 73.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:44,860 INFO L168 Benchmark]: TraceAbstraction took 163955.38 ms. Allocated memory was 235.4 MB in the beginning and 873.5 MB in the end (delta: 638.1 MB). Free memory was 90.7 MB in the beginning and 572.6 MB in the end (delta: -481.9 MB). Peak memory consumption was 156.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:44,862 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 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.80 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 169.7 MB in the end (delta: -68.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.62 ms. Allocated memory is still 204.5 MB. Free memory was 169.7 MB in the beginning and 164.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1735.73 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 164.5 MB in the beginning and 90.7 MB in the end (delta: 73.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 163955.38 ms. Allocated memory was 235.4 MB in the beginning and 873.5 MB in the end (delta: 638.1 MB). Free memory was 90.7 MB in the beginning and 572.6 MB in the end (delta: -481.9 MB). Peak memory consumption was 156.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 764]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L413] int waterLevel = 1; [L414] int methaneLevelCritical = 0; [L581] int pumpRunning = 0; [L582] int systemActive = 1; [L833] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=176, \old(head)=160, \old(methaneLevelCritical)=144, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L906] int retValue_acc ; [L907] 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] [L911] 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] [L912] 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] [L913] 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] [L824] int retValue_acc ; [L827] retValue_acc = 1 [L828] 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] [L913] 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] [L913] tmp = valid_product() [L915] 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] [L917] 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] [L918] 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] [L900] 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] [L511] int splverifierCounter ; [L512] int tmp ; [L513] int tmp___0 ; [L514] int tmp___1 ; [L515] int tmp___2 ; [L518] 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] [L520] 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] [L522] 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] [L528] tmp = __VERIFIER_nondet_int() [L530] 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] [L532] 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] [L431] COND TRUE waterLevel < 2 [L432] 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] [L532] 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] [L538] tmp___0 = __VERIFIER_nondet_int() [L540] 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] [L548] tmp___2 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___2)) [L556] tmp___1 = __VERIFIER_nondet_int() [L558] COND TRUE \read(tmp___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, tmp=-1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L565] 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] [L589] 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] [L596] 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] [L598] 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] [L618] 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] [L621] 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] [L623] 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] [L733] int retValue_acc ; [L734] int tmp ; [L735] 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] [L739] 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] [L493] 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] [L496] COND FALSE !(waterLevel < 2) [L500] retValue_acc = 0 [L501] 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] [L739] 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] [L739] tmp = isHighWaterSensorDry() [L741] COND FALSE !(\read(tmp)) [L744] 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] [L746] retValue_acc = tmp___0 [L747] 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] [L623] 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] [L623] tmp = isHighWaterLevel() [L625] 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] [L627] 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] [L652] 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] [L656] 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] [L677] 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] [L681] 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] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] 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] [L681] 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] [L681] retValue_acc = isMethaneLevelCritical() [L683] 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] [L656] 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] [L656] tmp = isMethaneAlarm() [L658] 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] [L662] 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] [L646] 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] [L662] 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] [L627] 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] [L598] 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] [L604] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L770] int tmp ; [L771] 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] [L775] CALL, EXPR isMethaneLevelCritical() 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] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] 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=1, retValue_acc=0, systemActive=1, waterLevel=2] [L775] 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=1, systemActive=1, waterLevel=2] [L775] tmp = isMethaneLevelCritical() [L777] 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=1, systemActive=1, tmp=0, waterLevel=2] [L604] RET __utac_acc__Specification1_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] [L565] 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___1=1, tmp___2=0, waterLevel=2] [L520] 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___1=1, tmp___2=0, waterLevel=2] [L522] 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___1=1, tmp___2=0, waterLevel=2] [L528] tmp = __VERIFIER_nondet_int() [L530] 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___1=1, tmp___2=0, waterLevel=2] [L538] tmp___0 = __VERIFIER_nondet_int() [L540] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L542] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L443] COND FALSE !(\read(methaneLevelCritical)) [L446] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L542] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L548] tmp___2 = __VERIFIER_nondet_int() [L550] COND FALSE !(\read(tmp___2)) [L556] tmp___1 = __VERIFIER_nondet_int() [L558] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L565] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L589] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L591] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L419] COND TRUE waterLevel > 0 [L420] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L591] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L596] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L598] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L621] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L636] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L598] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L604] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L770] int tmp ; [L771] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L775] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L775] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L775] tmp = isMethaneLevelCritical() [L777] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L779] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L688] int retValue_acc ; [L691] retValue_acc = pumpRunning [L692] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L779] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L779] tmp___0 = isPumpRunning() [L781] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L783] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L764] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 163.5s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 123.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1253 SDtfs, 1934 SDslu, 1535 SDs, 0 SdLazy, 4823 SolverSat, 1262 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 460 GetRequests, 343 SyntacticMatches, 4 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 12.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=639occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 30.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 631 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 969 NumberOfCodeBlocks, 969 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 824 ConstructedInterpolants, 0 QuantifiedInterpolants, 252063 SizeOfPredicates, 3 NumberOfNonLiveVariables, 772 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 11 InterpolantComputations, 10 PerfectInterpolantSequences, 13/15 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...