/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_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:38:41,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:38:41,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:38:41,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:38:41,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:38:41,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:38:41,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:38:41,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:38:41,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:38:41,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:38:41,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:38:41,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:38:41,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:38:41,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:38:41,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:38:41,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:38:41,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:38:41,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:38:41,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:38:41,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:38:41,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:38:41,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:38:41,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:38:41,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:38:41,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:38:41,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:38:41,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:38:41,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:38:41,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:38:41,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:38:41,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:38:41,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:38:41,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:38:41,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:38:41,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:38:41,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:38:41,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:38:41,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:38:41,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:38:41,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:38:41,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:38:41,053 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 13:38:41,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:38:41,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:38:41,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:38:41,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:38:41,071 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:38:41,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:38:41,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:38:41,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:38:41,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:38:41,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:38:41,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:38:41,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:38:41,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:38:41,073 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:38:41,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:38:41,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:38:41,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:38:41,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:38:41,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:38:41,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:38:41,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:38:41,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:38:41,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:38:41,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:38:41,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:38:41,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:38:41,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:38:41,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:38:41,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:38:41,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:38:41,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:38:41,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:38:41,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:38:41,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:38:41,412 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:38:41,413 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c [2020-07-10 13:38:41,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727d4f9ba/851cd03ef9474e268d126ea2d570f98d/FLAG6f74d2f3d [2020-07-10 13:38:42,039 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:38:42,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product41.cil.c [2020-07-10 13:38:42,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727d4f9ba/851cd03ef9474e268d126ea2d570f98d/FLAG6f74d2f3d [2020-07-10 13:38:42,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/727d4f9ba/851cd03ef9474e268d126ea2d570f98d [2020-07-10 13:38:42,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:38:42,320 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:38:42,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:42,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:38:42,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:38:42,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:42,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b4a5d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42, skipping insertion in model container [2020-07-10 13:38:42,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:42,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:38:42,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:38:42,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:42,872 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:38:42,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:38:42,994 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:38:42,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42 WrapperNode [2020-07-10 13:38:42,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:38:42,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:38:42,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:38:42,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:38:43,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (1/1) ... [2020-07-10 13:38:43,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:38:43,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:38:43,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:38:43,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:38:43,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (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 13:38:43,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:38:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:38:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:43,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:38:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:38:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:38:43,205 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:38:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:38:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:38:43,206 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:38:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:38:43,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:38:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:38:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:38:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:38:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:38:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:38:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:38:43,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:38:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:38:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:38:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:38:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:38:43,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:38:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:38:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:38:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:38:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:38:43,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:38:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:38:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:38:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:38:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:38:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:38:43,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:38:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:38:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:38:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:38:43,213 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:38:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:38:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:38:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:38:43,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:38:43,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:38:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:38:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:38:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:38:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:38:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:38:43,217 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:38:43,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:38:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:38:43,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:38:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:38:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:38:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:38:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:38:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:38:43,220 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:38:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:38:43,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:38:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:38:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:38:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:38:43,222 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:38:43,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:38:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:38:43,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:38:44,927 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:38:44,927 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:38:44,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:44 BoogieIcfgContainer [2020-07-10 13:38:44,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:38:44,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:38:44,935 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:38:44,938 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:38:44,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:38:42" (1/3) ... [2020-07-10 13:38:44,940 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ff12e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:44, skipping insertion in model container [2020-07-10 13:38:44,940 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:38:42" (2/3) ... [2020-07-10 13:38:44,941 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ff12e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:38:44, skipping insertion in model container [2020-07-10 13:38:44,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:38:44" (3/3) ... [2020-07-10 13:38:44,943 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product41.cil.c [2020-07-10 13:38:44,956 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:38:44,966 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:38:44,983 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:38:45,013 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:38:45,013 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:38:45,013 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:38:45,013 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:38:45,014 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:38:45,014 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:38:45,014 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:38:45,015 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:38:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-10 13:38:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:38:45,053 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:45,054 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 13:38:45,055 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:45,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:45,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1904787813, now seen corresponding path program 1 times [2020-07-10 13:38:45,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:45,076 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64025144] [2020-07-10 13:38:45,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,813 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {163#true} is VALID [2020-07-10 13:38:45,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,920 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-10 13:38:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,934 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-10 13:38:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,943 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-10 13:38:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-10 13:38:45,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-10 13:38:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,958 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #412#return; {163#true} is VALID [2020-07-10 13:38:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-10 13:38:45,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,964 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-10 13:38:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:45,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-10 13:38:45,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-10 13:38:45,989 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:38:45,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {183#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {163#true} is VALID [2020-07-10 13:38:45,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,991 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #488#return; {163#true} is VALID [2020-07-10 13:38:45,991 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret73 := main(); {163#true} is VALID [2020-07-10 13:38:45,992 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~9;havoc ~tmp~7; {163#true} is VALID [2020-07-10 13:38:45,992 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-10 13:38:45,992 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,992 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #406#return; {163#true} is VALID [2020-07-10 13:38:45,993 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-10 13:38:45,993 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,993 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #408#return; {163#true} is VALID [2020-07-10 13:38:45,994 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret69 := valid_product(); {163#true} is VALID [2020-07-10 13:38:45,994 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-10 13:38:45,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,995 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #410#return; {163#true} is VALID [2020-07-10 13:38:45,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {163#true} is VALID [2020-07-10 13:38:45,996 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~7; {163#true} is VALID [2020-07-10 13:38:45,996 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-10 13:38:45,996 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:45,997 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #412#return; {163#true} is VALID [2020-07-10 13:38:45,997 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-10 13:38:45,998 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-10 13:38:45,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-10 13:38:45,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume false; {164#false} is VALID [2020-07-10 13:38:45,999 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-10 13:38:46,000 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-10 13:38:46,000 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-10 13:38:46,000 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-10 13:38:46,001 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-10 13:38:46,001 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification1_spec__1(); {164#false} is VALID [2020-07-10 13:38:46,001 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~8;havoc ~tmp___0~2; {164#false} is VALID [2020-07-10 13:38:46,002 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret71 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-10 13:38:46,006 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {163#true} is VALID [2020-07-10 13:38:46,006 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:46,007 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #492#return; {164#false} is VALID [2020-07-10 13:38:46,007 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {164#false} is VALID [2020-07-10 13:38:46,007 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume 0 != ~tmp~8; {164#false} is VALID [2020-07-10 13:38:46,008 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret72 := isPumpRunning(); {163#true} is VALID [2020-07-10 13:38:46,008 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {163#true} is VALID [2020-07-10 13:38:46,008 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-10 13:38:46,009 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #494#return; {164#false} is VALID [2020-07-10 13:38:46,009 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {164#false} is VALID [2020-07-10 13:38:46,009 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 0 != ~tmp___0~2; {164#false} is VALID [2020-07-10 13:38:46,010 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-10 13:38:46,010 INFO L280 TraceCheckUtils]: 45: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-10 13:38:46,024 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 13:38:46,025 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64025144] [2020-07-10 13:38:46,026 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:46,027 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:38:46,027 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509997279] [2020-07-10 13:38:46,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:46,040 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:46,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:38:46,143 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 13:38:46,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:38:46,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:46,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:38:46,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:38:46,157 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-10 13:38:50,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:50,418 INFO L93 Difference]: Finished difference Result 275 states and 361 transitions. [2020-07-10 13:38:50,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:38:50,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:38:50,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2020-07-10 13:38:50,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:38:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 361 transitions. [2020-07-10 13:38:50,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 361 transitions. [2020-07-10 13:38:51,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 361 edges. 361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:51,800 INFO L225 Difference]: With dead ends: 275 [2020-07-10 13:38:51,800 INFO L226 Difference]: Without dead ends: 149 [2020-07-10 13:38:51,809 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 13:38:51,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-10 13:38:53,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 117. [2020-07-10 13:38:53,043 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:38:53,043 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 117 states. [2020-07-10 13:38:53,044 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 117 states. [2020-07-10 13:38:53,045 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 117 states. [2020-07-10 13:38:53,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:53,063 INFO L93 Difference]: Finished difference Result 149 states and 187 transitions. [2020-07-10 13:38:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 187 transitions. [2020-07-10 13:38:53,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:53,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:53,067 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 149 states. [2020-07-10 13:38:53,067 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 149 states. [2020-07-10 13:38:53,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:53,080 INFO L93 Difference]: Finished difference Result 149 states and 187 transitions. [2020-07-10 13:38:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 187 transitions. [2020-07-10 13:38:53,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:38:53,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:38:53,084 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:38:53,084 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:38:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 13:38:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 137 transitions. [2020-07-10 13:38:53,093 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 137 transitions. Word has length 46 [2020-07-10 13:38:53,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:38:53,094 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 137 transitions. [2020-07-10 13:38:53,094 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:38:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 137 transitions. [2020-07-10 13:38:53,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:38:53,097 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:38:53,097 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 13:38:53,098 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:38:53,098 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:38:53,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:38:53,098 INFO L82 PathProgramCache]: Analyzing trace with hash -8679295, now seen corresponding path program 1 times [2020-07-10 13:38:53,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:38:53,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005374475] [2020-07-10 13:38:53,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:38:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,520 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:38:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {1032#true} is VALID [2020-07-10 13:38:53,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1032#true} #488#return; {1032#true} is VALID [2020-07-10 13:38:53,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,589 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #406#return; {1032#true} is VALID [2020-07-10 13:38:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #408#return; {1032#true} is VALID [2020-07-10 13:38:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1032#true} is VALID [2020-07-10 13:38:53,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1032#true} #410#return; {1032#true} is VALID [2020-07-10 13:38:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,600 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,600 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1032#true} {1032#true} #412#return; {1032#true} is VALID [2020-07-10 13:38:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1032#true} is VALID [2020-07-10 13:38:53,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,604 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1033#false} #492#return; {1033#false} is VALID [2020-07-10 13:38:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:38:53,608 INFO L280 TraceCheckUtils]: 0: Hoare triple {1032#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1032#true} is VALID [2020-07-10 13:38:53,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1032#true} {1033#false} #494#return; {1033#false} is VALID [2020-07-10 13:38:53,613 INFO L263 TraceCheckUtils]: 0: Hoare triple {1032#true} call ULTIMATE.init(); {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:38:53,614 INFO L280 TraceCheckUtils]: 1: Hoare triple {1053#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {1032#true} is VALID [2020-07-10 13:38:53,614 INFO L280 TraceCheckUtils]: 2: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,614 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1032#true} {1032#true} #488#return; {1032#true} is VALID [2020-07-10 13:38:53,614 INFO L263 TraceCheckUtils]: 4: Hoare triple {1032#true} call #t~ret73 := main(); {1032#true} is VALID [2020-07-10 13:38:53,615 INFO L280 TraceCheckUtils]: 5: Hoare triple {1032#true} havoc ~retValue_acc~9;havoc ~tmp~7; {1032#true} is VALID [2020-07-10 13:38:53,615 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#true} call select_helpers(); {1032#true} is VALID [2020-07-10 13:38:53,615 INFO L280 TraceCheckUtils]: 7: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,616 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1032#true} {1032#true} #406#return; {1032#true} is VALID [2020-07-10 13:38:53,616 INFO L263 TraceCheckUtils]: 9: Hoare triple {1032#true} call select_features(); {1032#true} is VALID [2020-07-10 13:38:53,616 INFO L280 TraceCheckUtils]: 10: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,616 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1032#true} {1032#true} #408#return; {1032#true} is VALID [2020-07-10 13:38:53,617 INFO L263 TraceCheckUtils]: 12: Hoare triple {1032#true} call #t~ret69 := valid_product(); {1032#true} is VALID [2020-07-10 13:38:53,617 INFO L280 TraceCheckUtils]: 13: Hoare triple {1032#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1032#true} is VALID [2020-07-10 13:38:53,617 INFO L280 TraceCheckUtils]: 14: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,618 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1032#true} {1032#true} #410#return; {1032#true} is VALID [2020-07-10 13:38:53,618 INFO L280 TraceCheckUtils]: 16: Hoare triple {1032#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1032#true} is VALID [2020-07-10 13:38:53,618 INFO L280 TraceCheckUtils]: 17: Hoare triple {1032#true} assume 0 != ~tmp~7; {1032#true} is VALID [2020-07-10 13:38:53,619 INFO L263 TraceCheckUtils]: 18: Hoare triple {1032#true} call setup(); {1032#true} is VALID [2020-07-10 13:38:53,619 INFO L280 TraceCheckUtils]: 19: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,619 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1032#true} {1032#true} #412#return; {1032#true} is VALID [2020-07-10 13:38:53,619 INFO L263 TraceCheckUtils]: 21: Hoare triple {1032#true} call runTest(); {1032#true} is VALID [2020-07-10 13:38:53,620 INFO L263 TraceCheckUtils]: 22: Hoare triple {1032#true} call test(); {1032#true} is VALID [2020-07-10 13:38:53,621 INFO L280 TraceCheckUtils]: 23: Hoare triple {1032#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1046#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:53,621 INFO L280 TraceCheckUtils]: 24: Hoare triple {1046#(= 0 test_~splverifierCounter~0)} assume !false; {1046#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:38:53,622 INFO L280 TraceCheckUtils]: 25: Hoare triple {1046#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1033#false} is VALID [2020-07-10 13:38:53,622 INFO L263 TraceCheckUtils]: 26: Hoare triple {1033#false} call cleanup(); {1033#false} is VALID [2020-07-10 13:38:53,623 INFO L280 TraceCheckUtils]: 27: Hoare triple {1033#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1033#false} is VALID [2020-07-10 13:38:53,623 INFO L263 TraceCheckUtils]: 28: Hoare triple {1033#false} call timeShift(); {1033#false} is VALID [2020-07-10 13:38:53,623 INFO L280 TraceCheckUtils]: 29: Hoare triple {1033#false} assume !(0 != ~pumpRunning~0); {1033#false} is VALID [2020-07-10 13:38:53,623 INFO L280 TraceCheckUtils]: 30: Hoare triple {1033#false} assume !(0 != ~systemActive~0); {1033#false} is VALID [2020-07-10 13:38:53,624 INFO L263 TraceCheckUtils]: 31: Hoare triple {1033#false} call __utac_acc__Specification1_spec__1(); {1033#false} is VALID [2020-07-10 13:38:53,624 INFO L280 TraceCheckUtils]: 32: Hoare triple {1033#false} havoc ~tmp~8;havoc ~tmp___0~2; {1033#false} is VALID [2020-07-10 13:38:53,624 INFO L263 TraceCheckUtils]: 33: Hoare triple {1033#false} call #t~ret71 := isMethaneLevelCritical(); {1032#true} is VALID [2020-07-10 13:38:53,624 INFO L280 TraceCheckUtils]: 34: Hoare triple {1032#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1032#true} is VALID [2020-07-10 13:38:53,625 INFO L280 TraceCheckUtils]: 35: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,625 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1032#true} {1033#false} #492#return; {1033#false} is VALID [2020-07-10 13:38:53,625 INFO L280 TraceCheckUtils]: 37: Hoare triple {1033#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1033#false} is VALID [2020-07-10 13:38:53,626 INFO L280 TraceCheckUtils]: 38: Hoare triple {1033#false} assume 0 != ~tmp~8; {1033#false} is VALID [2020-07-10 13:38:53,626 INFO L263 TraceCheckUtils]: 39: Hoare triple {1033#false} call #t~ret72 := isPumpRunning(); {1032#true} is VALID [2020-07-10 13:38:53,626 INFO L280 TraceCheckUtils]: 40: Hoare triple {1032#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1032#true} is VALID [2020-07-10 13:38:53,626 INFO L280 TraceCheckUtils]: 41: Hoare triple {1032#true} assume true; {1032#true} is VALID [2020-07-10 13:38:53,627 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1032#true} {1033#false} #494#return; {1033#false} is VALID [2020-07-10 13:38:53,627 INFO L280 TraceCheckUtils]: 43: Hoare triple {1033#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1033#false} is VALID [2020-07-10 13:38:53,627 INFO L280 TraceCheckUtils]: 44: Hoare triple {1033#false} assume 0 != ~tmp___0~2; {1033#false} is VALID [2020-07-10 13:38:53,628 INFO L263 TraceCheckUtils]: 45: Hoare triple {1033#false} call __automaton_fail(); {1033#false} is VALID [2020-07-10 13:38:53,628 INFO L280 TraceCheckUtils]: 46: Hoare triple {1033#false} assume !false; {1033#false} is VALID [2020-07-10 13:38:53,633 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 13:38:53,634 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005374475] [2020-07-10 13:38:53,634 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:38:53,634 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:38:53,635 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69147198] [2020-07-10 13:38:53,636 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:53,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:38:53,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:38:53,695 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 13:38:53,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:38:53,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:38:53,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:38:53,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:38:53,696 INFO L87 Difference]: Start difference. First operand 117 states and 137 transitions. Second operand 4 states. [2020-07-10 13:38:55,130 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:38:58,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:38:58,392 INFO L93 Difference]: Finished difference Result 208 states and 252 transitions. [2020-07-10 13:38:58,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:38:58,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:38:58,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:38:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 252 transitions. [2020-07-10 13:38:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:38:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 252 transitions. [2020-07-10 13:38:58,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 252 transitions. [2020-07-10 13:38:59,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 252 edges. 252 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:38:59,311 INFO L225 Difference]: With dead ends: 208 [2020-07-10 13:38:59,311 INFO L226 Difference]: Without dead ends: 133 [2020-07-10 13:38:59,312 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:38:59,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-10 13:39:00,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 108. [2020-07-10 13:39:00,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:00,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 108 states. [2020-07-10 13:39:00,509 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 108 states. [2020-07-10 13:39:00,509 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 108 states. [2020-07-10 13:39:00,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:00,517 INFO L93 Difference]: Finished difference Result 133 states and 163 transitions. [2020-07-10 13:39:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 163 transitions. [2020-07-10 13:39:00,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:00,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:00,520 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 133 states. [2020-07-10 13:39:00,520 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 133 states. [2020-07-10 13:39:00,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:00,528 INFO L93 Difference]: Finished difference Result 133 states and 163 transitions. [2020-07-10 13:39:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 163 transitions. [2020-07-10 13:39:00,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:00,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:00,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:00,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 13:39:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-10 13:39:00,536 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 47 [2020-07-10 13:39:00,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:00,536 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-10 13:39:00,537 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:39:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-10 13:39:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:39:00,538 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:00,538 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:39:00,539 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:39:00,539 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:00,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:00,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1364944070, now seen corresponding path program 1 times [2020-07-10 13:39:00,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:00,540 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681879973] [2020-07-10 13:39:00,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:00,945 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,084 INFO L280 TraceCheckUtils]: 0: Hoare triple {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {1779#(= 1 ~systemActive~0)} assume true; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1779#(= 1 ~systemActive~0)} {1774#true} #488#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #406#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,098 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #408#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:01,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1799#(= 1 |valid_product_#res|)} assume true; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:01,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1799#(= 1 |valid_product_#res|)} {1779#(= 1 ~systemActive~0)} #410#return; {1787#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-10 13:39:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,129 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1774#true} {1789#(not (= 0 ~systemActive~0))} #412#return; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1774#true} is VALID [2020-07-10 13:39:01,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,134 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#true} {1775#false} #492#return; {1775#false} is VALID [2020-07-10 13:39:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:01,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {1774#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1774#true} is VALID [2020-07-10 13:39:01,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,139 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1774#true} {1775#false} #494#return; {1775#false} is VALID [2020-07-10 13:39:01,145 INFO L263 TraceCheckUtils]: 0: Hoare triple {1774#true} call ULTIMATE.init(); {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:39:01,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {1798#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {1779#(= 1 ~systemActive~0)} assume true; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,155 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1779#(= 1 ~systemActive~0)} {1774#true} #488#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,155 INFO L263 TraceCheckUtils]: 4: Hoare triple {1779#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {1779#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,157 INFO L263 TraceCheckUtils]: 6: Hoare triple {1779#(= 1 ~systemActive~0)} call select_helpers(); {1774#true} is VALID [2020-07-10 13:39:01,157 INFO L280 TraceCheckUtils]: 7: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,158 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #406#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,158 INFO L263 TraceCheckUtils]: 9: Hoare triple {1779#(= 1 ~systemActive~0)} call select_features(); {1774#true} is VALID [2020-07-10 13:39:01,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,159 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1774#true} {1779#(= 1 ~systemActive~0)} #408#return; {1779#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:39:01,160 INFO L263 TraceCheckUtils]: 12: Hoare triple {1779#(= 1 ~systemActive~0)} call #t~ret69 := valid_product(); {1774#true} is VALID [2020-07-10 13:39:01,160 INFO L280 TraceCheckUtils]: 13: Hoare triple {1774#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:01,161 INFO L280 TraceCheckUtils]: 14: Hoare triple {1799#(= 1 |valid_product_#res|)} assume true; {1799#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:39:01,162 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1799#(= 1 |valid_product_#res|)} {1779#(= 1 ~systemActive~0)} #410#return; {1787#(= |main_#t~ret69| ~systemActive~0)} is VALID [2020-07-10 13:39:01,163 INFO L280 TraceCheckUtils]: 16: Hoare triple {1787#(= |main_#t~ret69| ~systemActive~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {1788#(= main_~tmp~7 ~systemActive~0)} is VALID [2020-07-10 13:39:01,164 INFO L280 TraceCheckUtils]: 17: Hoare triple {1788#(= main_~tmp~7 ~systemActive~0)} assume 0 != ~tmp~7; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,165 INFO L263 TraceCheckUtils]: 18: Hoare triple {1789#(not (= 0 ~systemActive~0))} call setup(); {1774#true} is VALID [2020-07-10 13:39:01,165 INFO L280 TraceCheckUtils]: 19: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,166 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1774#true} {1789#(not (= 0 ~systemActive~0))} #412#return; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,167 INFO L263 TraceCheckUtils]: 21: Hoare triple {1789#(not (= 0 ~systemActive~0))} call runTest(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,167 INFO L263 TraceCheckUtils]: 22: Hoare triple {1789#(not (= 0 ~systemActive~0))} call test(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,168 INFO L280 TraceCheckUtils]: 23: Hoare triple {1789#(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; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,169 INFO L280 TraceCheckUtils]: 24: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !false; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,170 INFO L280 TraceCheckUtils]: 25: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,171 INFO L280 TraceCheckUtils]: 26: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,171 INFO L280 TraceCheckUtils]: 27: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,173 INFO L280 TraceCheckUtils]: 29: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,175 INFO L263 TraceCheckUtils]: 32: Hoare triple {1789#(not (= 0 ~systemActive~0))} call timeShift(); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,176 INFO L280 TraceCheckUtils]: 33: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1789#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:39:01,177 INFO L280 TraceCheckUtils]: 34: Hoare triple {1789#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1775#false} is VALID [2020-07-10 13:39:01,177 INFO L263 TraceCheckUtils]: 35: Hoare triple {1775#false} call __utac_acc__Specification1_spec__1(); {1775#false} is VALID [2020-07-10 13:39:01,177 INFO L280 TraceCheckUtils]: 36: Hoare triple {1775#false} havoc ~tmp~8;havoc ~tmp___0~2; {1775#false} is VALID [2020-07-10 13:39:01,178 INFO L263 TraceCheckUtils]: 37: Hoare triple {1775#false} call #t~ret71 := isMethaneLevelCritical(); {1774#true} is VALID [2020-07-10 13:39:01,178 INFO L280 TraceCheckUtils]: 38: Hoare triple {1774#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {1774#true} is VALID [2020-07-10 13:39:01,178 INFO L280 TraceCheckUtils]: 39: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,179 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1774#true} {1775#false} #492#return; {1775#false} is VALID [2020-07-10 13:39:01,179 INFO L280 TraceCheckUtils]: 41: Hoare triple {1775#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1775#false} is VALID [2020-07-10 13:39:01,179 INFO L280 TraceCheckUtils]: 42: Hoare triple {1775#false} assume 0 != ~tmp~8; {1775#false} is VALID [2020-07-10 13:39:01,179 INFO L263 TraceCheckUtils]: 43: Hoare triple {1775#false} call #t~ret72 := isPumpRunning(); {1774#true} is VALID [2020-07-10 13:39:01,180 INFO L280 TraceCheckUtils]: 44: Hoare triple {1774#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1774#true} is VALID [2020-07-10 13:39:01,180 INFO L280 TraceCheckUtils]: 45: Hoare triple {1774#true} assume true; {1774#true} is VALID [2020-07-10 13:39:01,180 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1774#true} {1775#false} #494#return; {1775#false} is VALID [2020-07-10 13:39:01,181 INFO L280 TraceCheckUtils]: 47: Hoare triple {1775#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1775#false} is VALID [2020-07-10 13:39:01,181 INFO L280 TraceCheckUtils]: 48: Hoare triple {1775#false} assume 0 != ~tmp___0~2; {1775#false} is VALID [2020-07-10 13:39:01,181 INFO L263 TraceCheckUtils]: 49: Hoare triple {1775#false} call __automaton_fail(); {1775#false} is VALID [2020-07-10 13:39:01,181 INFO L280 TraceCheckUtils]: 50: Hoare triple {1775#false} assume !false; {1775#false} is VALID [2020-07-10 13:39:01,229 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 13:39:01,230 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681879973] [2020-07-10 13:39:01,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:01,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:01,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106562064] [2020-07-10 13:39:01,231 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:39:01,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:01,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:01,300 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:01,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:01,301 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:01,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:01,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:01,301 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 8 states. [2020-07-10 13:39:02,177 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:03,050 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:03,455 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:03,762 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:09,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:09,938 INFO L93 Difference]: Finished difference Result 217 states and 266 transitions. [2020-07-10 13:39:09,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:39:09,938 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:39:09,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 266 transitions. [2020-07-10 13:39:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 266 transitions. [2020-07-10 13:39:09,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 266 transitions. [2020-07-10 13:39:10,857 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 266 edges. 266 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:10,861 INFO L225 Difference]: With dead ends: 217 [2020-07-10 13:39:10,862 INFO L226 Difference]: Without dead ends: 133 [2020-07-10 13:39:10,863 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 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 13:39:10,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-10 13:39:12,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 108. [2020-07-10 13:39:12,077 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:12,077 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 108 states. [2020-07-10 13:39:12,077 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 108 states. [2020-07-10 13:39:12,078 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 108 states. [2020-07-10 13:39:12,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:12,086 INFO L93 Difference]: Finished difference Result 133 states and 161 transitions. [2020-07-10 13:39:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2020-07-10 13:39:12,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:12,090 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:12,090 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 133 states. [2020-07-10 13:39:12,091 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 133 states. [2020-07-10 13:39:12,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:12,098 INFO L93 Difference]: Finished difference Result 133 states and 161 transitions. [2020-07-10 13:39:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 161 transitions. [2020-07-10 13:39:12,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:12,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:12,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:12,100 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-10 13:39:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 124 transitions. [2020-07-10 13:39:12,104 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 124 transitions. Word has length 51 [2020-07-10 13:39:12,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:12,105 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 124 transitions. [2020-07-10 13:39:12,105 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2020-07-10 13:39:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 13:39:12,106 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:12,106 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] [2020-07-10 13:39:12,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:39:12,107 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:12,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:12,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1317252167, now seen corresponding path program 1 times [2020-07-10 13:39:12,108 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:12,108 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999895023] [2020-07-10 13:39:12,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,447 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume true; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2542#(= 0 ~pumpRunning~0)} {2537#true} #488#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,555 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,556 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #406#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,562 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #408#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2537#true} is VALID [2020-07-10 13:39:12,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #410#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,576 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #412#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,605 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:12,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,606 INFO L263 TraceCheckUtils]: 2: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2537#true} is VALID [2020-07-10 13:39:12,607 INFO L280 TraceCheckUtils]: 3: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,613 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,617 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2567#(not (= 0 |old(~pumpRunning~0)|))} {2542#(= 0 ~pumpRunning~0)} #470#return; {2538#false} is VALID [2020-07-10 13:39:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2537#true} is VALID [2020-07-10 13:39:12,623 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,623 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2538#false} #492#return; {2538#false} is VALID [2020-07-10 13:39:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:12,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {2537#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2537#true} is VALID [2020-07-10 13:39:12,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,627 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2537#true} {2538#false} #494#return; {2538#false} is VALID [2020-07-10 13:39:12,631 INFO L263 TraceCheckUtils]: 0: Hoare triple {2537#true} call ULTIMATE.init(); {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:39:12,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {2565#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,639 INFO L280 TraceCheckUtils]: 2: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume true; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,640 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2542#(= 0 ~pumpRunning~0)} {2537#true} #488#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {2542#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {2542#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,641 INFO L263 TraceCheckUtils]: 6: Hoare triple {2542#(= 0 ~pumpRunning~0)} call select_helpers(); {2537#true} is VALID [2020-07-10 13:39:12,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,643 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #406#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,643 INFO L263 TraceCheckUtils]: 9: Hoare triple {2542#(= 0 ~pumpRunning~0)} call select_features(); {2537#true} is VALID [2020-07-10 13:39:12,643 INFO L280 TraceCheckUtils]: 10: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,644 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #408#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,644 INFO L263 TraceCheckUtils]: 12: Hoare triple {2542#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {2537#true} is VALID [2020-07-10 13:39:12,645 INFO L280 TraceCheckUtils]: 13: Hoare triple {2537#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2537#true} is VALID [2020-07-10 13:39:12,645 INFO L280 TraceCheckUtils]: 14: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,646 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #410#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,646 INFO L280 TraceCheckUtils]: 16: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,647 INFO L280 TraceCheckUtils]: 17: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,648 INFO L263 TraceCheckUtils]: 18: Hoare triple {2542#(= 0 ~pumpRunning~0)} call setup(); {2537#true} is VALID [2020-07-10 13:39:12,648 INFO L280 TraceCheckUtils]: 19: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,648 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2537#true} {2542#(= 0 ~pumpRunning~0)} #412#return; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,649 INFO L263 TraceCheckUtils]: 21: Hoare triple {2542#(= 0 ~pumpRunning~0)} call runTest(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,650 INFO L263 TraceCheckUtils]: 22: Hoare triple {2542#(= 0 ~pumpRunning~0)} call test(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,650 INFO L280 TraceCheckUtils]: 23: Hoare triple {2542#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !false; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,651 INFO L280 TraceCheckUtils]: 25: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,653 INFO L280 TraceCheckUtils]: 27: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,654 INFO L280 TraceCheckUtils]: 28: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,657 INFO L280 TraceCheckUtils]: 29: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,661 INFO L280 TraceCheckUtils]: 30: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,663 INFO L280 TraceCheckUtils]: 31: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,664 INFO L263 TraceCheckUtils]: 32: Hoare triple {2542#(= 0 ~pumpRunning~0)} call timeShift(); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,665 INFO L280 TraceCheckUtils]: 33: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,670 INFO L280 TraceCheckUtils]: 34: Hoare triple {2542#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2542#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:12,671 INFO L263 TraceCheckUtils]: 35: Hoare triple {2542#(= 0 ~pumpRunning~0)} call processEnvironment(); {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:12,672 INFO L280 TraceCheckUtils]: 36: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:12,673 INFO L280 TraceCheckUtils]: 37: Hoare triple {2566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,673 INFO L263 TraceCheckUtils]: 38: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2537#true} is VALID [2020-07-10 13:39:12,673 INFO L280 TraceCheckUtils]: 39: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,674 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2537#true} {2567#(not (= 0 |old(~pumpRunning~0)|))} #452#return; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,674 INFO L280 TraceCheckUtils]: 41: Hoare triple {2567#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2567#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:39:12,675 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2567#(not (= 0 |old(~pumpRunning~0)|))} {2542#(= 0 ~pumpRunning~0)} #470#return; {2538#false} is VALID [2020-07-10 13:39:12,676 INFO L263 TraceCheckUtils]: 43: Hoare triple {2538#false} call __utac_acc__Specification1_spec__1(); {2538#false} is VALID [2020-07-10 13:39:12,676 INFO L280 TraceCheckUtils]: 44: Hoare triple {2538#false} havoc ~tmp~8;havoc ~tmp___0~2; {2538#false} is VALID [2020-07-10 13:39:12,676 INFO L263 TraceCheckUtils]: 45: Hoare triple {2538#false} call #t~ret71 := isMethaneLevelCritical(); {2537#true} is VALID [2020-07-10 13:39:12,676 INFO L280 TraceCheckUtils]: 46: Hoare triple {2537#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {2537#true} is VALID [2020-07-10 13:39:12,676 INFO L280 TraceCheckUtils]: 47: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,677 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2537#true} {2538#false} #492#return; {2538#false} is VALID [2020-07-10 13:39:12,677 INFO L280 TraceCheckUtils]: 49: Hoare triple {2538#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {2538#false} is VALID [2020-07-10 13:39:12,677 INFO L280 TraceCheckUtils]: 50: Hoare triple {2538#false} assume 0 != ~tmp~8; {2538#false} is VALID [2020-07-10 13:39:12,677 INFO L263 TraceCheckUtils]: 51: Hoare triple {2538#false} call #t~ret72 := isPumpRunning(); {2537#true} is VALID [2020-07-10 13:39:12,678 INFO L280 TraceCheckUtils]: 52: Hoare triple {2537#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2537#true} is VALID [2020-07-10 13:39:12,678 INFO L280 TraceCheckUtils]: 53: Hoare triple {2537#true} assume true; {2537#true} is VALID [2020-07-10 13:39:12,678 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2537#true} {2538#false} #494#return; {2538#false} is VALID [2020-07-10 13:39:12,678 INFO L280 TraceCheckUtils]: 55: Hoare triple {2538#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {2538#false} is VALID [2020-07-10 13:39:12,679 INFO L280 TraceCheckUtils]: 56: Hoare triple {2538#false} assume 0 != ~tmp___0~2; {2538#false} is VALID [2020-07-10 13:39:12,679 INFO L263 TraceCheckUtils]: 57: Hoare triple {2538#false} call __automaton_fail(); {2538#false} is VALID [2020-07-10 13:39:12,679 INFO L280 TraceCheckUtils]: 58: Hoare triple {2538#false} assume !false; {2538#false} is VALID [2020-07-10 13:39:12,689 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 13:39:12,690 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999895023] [2020-07-10 13:39:12,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:12,691 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 13:39:12,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631836120] [2020-07-10 13:39:12,691 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 13:39:12,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:12,694 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 13:39:12,769 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:12,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 13:39:12,770 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:12,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 13:39:12,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 13:39:12,772 INFO L87 Difference]: Start difference. First operand 108 states and 124 transitions. Second operand 6 states. [2020-07-10 13:39:13,565 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:18,482 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:20,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:20,985 INFO L93 Difference]: Finished difference Result 300 states and 370 transitions. [2020-07-10 13:39:20,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:39:20,985 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-10 13:39:20,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:39:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2020-07-10 13:39:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 13:39:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2020-07-10 13:39:21,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 370 transitions. [2020-07-10 13:39:22,280 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:22,288 INFO L225 Difference]: With dead ends: 300 [2020-07-10 13:39:22,288 INFO L226 Difference]: Without dead ends: 216 [2020-07-10 13:39:22,290 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 13:39:22,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2020-07-10 13:39:24,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 175. [2020-07-10 13:39:24,051 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:24,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 216 states. Second operand 175 states. [2020-07-10 13:39:24,052 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 175 states. [2020-07-10 13:39:24,052 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 175 states. [2020-07-10 13:39:24,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:24,063 INFO L93 Difference]: Finished difference Result 216 states and 260 transitions. [2020-07-10 13:39:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-10 13:39:24,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:24,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:24,065 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 216 states. [2020-07-10 13:39:24,065 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 216 states. [2020-07-10 13:39:24,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:24,076 INFO L93 Difference]: Finished difference Result 216 states and 260 transitions. [2020-07-10 13:39:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2020-07-10 13:39:24,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:24,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:24,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:24,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-10 13:39:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 201 transitions. [2020-07-10 13:39:24,084 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 201 transitions. Word has length 59 [2020-07-10 13:39:24,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:24,085 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 201 transitions. [2020-07-10 13:39:24,085 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 13:39:24,085 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 201 transitions. [2020-07-10 13:39:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-10 13:39:24,086 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:24,087 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] [2020-07-10 13:39:24,087 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:39:24,087 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:24,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:24,087 INFO L82 PathProgramCache]: Analyzing trace with hash 19293366, now seen corresponding path program 1 times [2020-07-10 13:39:24,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:24,088 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394927342] [2020-07-10 13:39:24,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:24,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,409 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #488#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,479 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #406#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,484 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #408#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3676#true} is VALID [2020-07-10 13:39:24,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #410#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #412#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,519 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,520 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-10 13:39:24,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-10 13:39:24,521 INFO L263 TraceCheckUtils]: 1: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-10 13:39:24,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,521 INFO L280 TraceCheckUtils]: 3: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,522 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-10 13:39:24,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-10 13:39:24,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-10 13:39:24,522 INFO L280 TraceCheckUtils]: 8: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-10 13:39:24,523 INFO L280 TraceCheckUtils]: 9: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,523 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-10 13:39:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,526 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-10 13:39:24,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3676#true} is VALID [2020-07-10 13:39:24,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume 0 == ~pumpRunning~0; {3676#true} is VALID [2020-07-10 13:39:24,527 INFO L263 TraceCheckUtils]: 2: Hoare triple {3676#true} call #t~ret49 := isHighWaterLevel(); {3676#true} is VALID [2020-07-10 13:39:24,527 INFO L280 TraceCheckUtils]: 3: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-10 13:39:24,527 INFO L263 TraceCheckUtils]: 4: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-10 13:39:24,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,528 INFO L280 TraceCheckUtils]: 6: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,528 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-10 13:39:24,529 INFO L280 TraceCheckUtils]: 9: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-10 13:39:24,529 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-10 13:39:24,529 INFO L280 TraceCheckUtils]: 11: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-10 13:39:24,529 INFO L280 TraceCheckUtils]: 12: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,530 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-10 13:39:24,530 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3676#true} is VALID [2020-07-10 13:39:24,530 INFO L280 TraceCheckUtils]: 15: Hoare triple {3676#true} assume !(0 != ~tmp~4); {3676#true} is VALID [2020-07-10 13:39:24,530 INFO L263 TraceCheckUtils]: 16: Hoare triple {3676#true} call processEnvironment__wrappee__base(); {3676#true} is VALID [2020-07-10 13:39:24,531 INFO L280 TraceCheckUtils]: 17: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,531 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-10 13:39:24,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,533 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #470#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,554 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #492#return; {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-10 13:39:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:24,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {3676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3676#true} is VALID [2020-07-10 13:39:24,563 INFO L280 TraceCheckUtils]: 1: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,564 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3676#true} {3677#false} #494#return; {3677#false} is VALID [2020-07-10 13:39:24,568 INFO L263 TraceCheckUtils]: 0: Hoare triple {3676#true} call ULTIMATE.init(); {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:39:24,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {3720#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume true; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,575 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3681#(= 0 ~methaneLevelCritical~0)} {3676#true} #488#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,576 INFO L263 TraceCheckUtils]: 4: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,577 INFO L263 TraceCheckUtils]: 6: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3676#true} is VALID [2020-07-10 13:39:24,577 INFO L280 TraceCheckUtils]: 7: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,577 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #406#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,578 INFO L263 TraceCheckUtils]: 9: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call select_features(); {3676#true} is VALID [2020-07-10 13:39:24,578 INFO L280 TraceCheckUtils]: 10: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,578 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #408#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,579 INFO L263 TraceCheckUtils]: 12: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := valid_product(); {3676#true} is VALID [2020-07-10 13:39:24,579 INFO L280 TraceCheckUtils]: 13: Hoare triple {3676#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3676#true} is VALID [2020-07-10 13:39:24,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,580 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #410#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,581 INFO L280 TraceCheckUtils]: 16: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~7; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,581 INFO L263 TraceCheckUtils]: 18: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call setup(); {3676#true} is VALID [2020-07-10 13:39:24,582 INFO L280 TraceCheckUtils]: 19: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,582 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #412#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,583 INFO L263 TraceCheckUtils]: 21: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call runTest(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,584 INFO L263 TraceCheckUtils]: 22: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call test(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,584 INFO L280 TraceCheckUtils]: 23: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,585 INFO L280 TraceCheckUtils]: 24: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !false; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,585 INFO L280 TraceCheckUtils]: 25: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,586 INFO L280 TraceCheckUtils]: 26: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,587 INFO L280 TraceCheckUtils]: 27: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,587 INFO L280 TraceCheckUtils]: 28: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,588 INFO L280 TraceCheckUtils]: 29: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,588 INFO L280 TraceCheckUtils]: 30: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,589 INFO L280 TraceCheckUtils]: 31: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,589 INFO L263 TraceCheckUtils]: 32: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,590 INFO L280 TraceCheckUtils]: 33: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,591 INFO L280 TraceCheckUtils]: 34: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,591 INFO L263 TraceCheckUtils]: 35: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:24,592 INFO L280 TraceCheckUtils]: 36: Hoare triple {3721#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3676#true} is VALID [2020-07-10 13:39:24,592 INFO L280 TraceCheckUtils]: 37: Hoare triple {3676#true} assume 0 == ~pumpRunning~0; {3676#true} is VALID [2020-07-10 13:39:24,592 INFO L263 TraceCheckUtils]: 38: Hoare triple {3676#true} call #t~ret49 := isHighWaterLevel(); {3676#true} is VALID [2020-07-10 13:39:24,592 INFO L280 TraceCheckUtils]: 39: Hoare triple {3676#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {3676#true} is VALID [2020-07-10 13:39:24,592 INFO L263 TraceCheckUtils]: 40: Hoare triple {3676#true} call #t~ret68 := isHighWaterSensorDry(); {3676#true} is VALID [2020-07-10 13:39:24,593 INFO L280 TraceCheckUtils]: 41: Hoare triple {3676#true} havoc ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,593 INFO L280 TraceCheckUtils]: 42: Hoare triple {3676#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3676#true} is VALID [2020-07-10 13:39:24,593 INFO L280 TraceCheckUtils]: 43: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,593 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3676#true} {3676#true} #466#return; {3676#true} is VALID [2020-07-10 13:39:24,594 INFO L280 TraceCheckUtils]: 45: Hoare triple {3676#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {3676#true} is VALID [2020-07-10 13:39:24,594 INFO L280 TraceCheckUtils]: 46: Hoare triple {3676#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {3676#true} is VALID [2020-07-10 13:39:24,594 INFO L280 TraceCheckUtils]: 47: Hoare triple {3676#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {3676#true} is VALID [2020-07-10 13:39:24,594 INFO L280 TraceCheckUtils]: 48: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,594 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3676#true} {3676#true} #446#return; {3676#true} is VALID [2020-07-10 13:39:24,595 INFO L280 TraceCheckUtils]: 50: Hoare triple {3676#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {3676#true} is VALID [2020-07-10 13:39:24,595 INFO L280 TraceCheckUtils]: 51: Hoare triple {3676#true} assume !(0 != ~tmp~4); {3676#true} is VALID [2020-07-10 13:39:24,595 INFO L263 TraceCheckUtils]: 52: Hoare triple {3676#true} call processEnvironment__wrappee__base(); {3676#true} is VALID [2020-07-10 13:39:24,595 INFO L280 TraceCheckUtils]: 53: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,596 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3676#true} {3676#true} #450#return; {3676#true} is VALID [2020-07-10 13:39:24,596 INFO L280 TraceCheckUtils]: 55: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,596 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3676#true} {3681#(= 0 ~methaneLevelCritical~0)} #470#return; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,597 INFO L263 TraceCheckUtils]: 57: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,598 INFO L280 TraceCheckUtils]: 58: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {3681#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,598 INFO L263 TraceCheckUtils]: 59: Hoare triple {3681#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := isMethaneLevelCritical(); {3676#true} is VALID [2020-07-10 13:39:24,599 INFO L280 TraceCheckUtils]: 60: Hoare triple {3676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,599 INFO L280 TraceCheckUtils]: 61: Hoare triple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:39:24,600 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3739#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3681#(= 0 ~methaneLevelCritical~0)} #492#return; {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} is VALID [2020-07-10 13:39:24,601 INFO L280 TraceCheckUtils]: 63: Hoare triple {3715#(= 0 |__utac_acc__Specification1_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3716#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} is VALID [2020-07-10 13:39:24,602 INFO L280 TraceCheckUtils]: 64: Hoare triple {3716#(= 0 __utac_acc__Specification1_spec__1_~tmp~8)} assume 0 != ~tmp~8; {3677#false} is VALID [2020-07-10 13:39:24,602 INFO L263 TraceCheckUtils]: 65: Hoare triple {3677#false} call #t~ret72 := isPumpRunning(); {3676#true} is VALID [2020-07-10 13:39:24,602 INFO L280 TraceCheckUtils]: 66: Hoare triple {3676#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3676#true} is VALID [2020-07-10 13:39:24,602 INFO L280 TraceCheckUtils]: 67: Hoare triple {3676#true} assume true; {3676#true} is VALID [2020-07-10 13:39:24,602 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3676#true} {3677#false} #494#return; {3677#false} is VALID [2020-07-10 13:39:24,603 INFO L280 TraceCheckUtils]: 69: Hoare triple {3677#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3677#false} is VALID [2020-07-10 13:39:24,603 INFO L280 TraceCheckUtils]: 70: Hoare triple {3677#false} assume 0 != ~tmp___0~2; {3677#false} is VALID [2020-07-10 13:39:24,603 INFO L263 TraceCheckUtils]: 71: Hoare triple {3677#false} call __automaton_fail(); {3677#false} is VALID [2020-07-10 13:39:24,603 INFO L280 TraceCheckUtils]: 72: Hoare triple {3677#false} assume !false; {3677#false} is VALID [2020-07-10 13:39:24,631 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 13:39:24,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394927342] [2020-07-10 13:39:24,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:24,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:39:24,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784742791] [2020-07-10 13:39:24,633 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-10 13:39:24,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:24,634 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:39:24,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:24,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:39:24,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:24,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:39:24,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:39:24,724 INFO L87 Difference]: Start difference. First operand 175 states and 201 transitions. Second operand 8 states. [2020-07-10 13:39:25,717 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:30,555 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:31,435 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:33,238 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:33,574 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:34,136 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:38,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:38,580 INFO L93 Difference]: Finished difference Result 520 states and 648 transitions. [2020-07-10 13:39:38,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:39:38,580 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-10 13:39:38,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-10 13:39:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:39:38,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 431 transitions. [2020-07-10 13:39:38,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 431 transitions. [2020-07-10 13:39:40,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 431 edges. 431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:40,098 INFO L225 Difference]: With dead ends: 520 [2020-07-10 13:39:40,098 INFO L226 Difference]: Without dead ends: 369 [2020-07-10 13:39:40,099 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:39:40,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2020-07-10 13:39:43,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 305. [2020-07-10 13:39:43,239 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:39:43,240 INFO L82 GeneralOperation]: Start isEquivalent. First operand 369 states. Second operand 305 states. [2020-07-10 13:39:43,240 INFO L74 IsIncluded]: Start isIncluded. First operand 369 states. Second operand 305 states. [2020-07-10 13:39:43,240 INFO L87 Difference]: Start difference. First operand 369 states. Second operand 305 states. [2020-07-10 13:39:43,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:43,268 INFO L93 Difference]: Finished difference Result 369 states and 449 transitions. [2020-07-10 13:39:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 449 transitions. [2020-07-10 13:39:43,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:43,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:43,271 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 369 states. [2020-07-10 13:39:43,271 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 369 states. [2020-07-10 13:39:43,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:43,287 INFO L93 Difference]: Finished difference Result 369 states and 449 transitions. [2020-07-10 13:39:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 449 transitions. [2020-07-10 13:39:43,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:39:43,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:39:43,289 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:39:43,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:39:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-10 13:39:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 352 transitions. [2020-07-10 13:39:43,302 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 352 transitions. Word has length 73 [2020-07-10 13:39:43,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:39:43,303 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 352 transitions. [2020-07-10 13:39:43,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:39:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 352 transitions. [2020-07-10 13:39:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-07-10 13:39:43,305 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:39:43,305 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] [2020-07-10 13:39:43,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:39:43,305 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:39:43,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:39:43,305 INFO L82 PathProgramCache]: Analyzing trace with hash -989642822, now seen corresponding path program 1 times [2020-07-10 13:39:43,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:39:43,306 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591872859] [2020-07-10 13:39:43,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:39:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,704 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:39:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,764 INFO L280 TraceCheckUtils]: 0: Hoare triple {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,766 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5625#true} #488#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,770 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #406#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,774 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #408#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5625#true} is VALID [2020-07-10 13:39:43,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,788 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #410#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,792 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #412#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5625#true} is VALID [2020-07-10 13:39:43,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,810 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #456#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,843 INFO L280 TraceCheckUtils]: 2: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,843 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-10 13:39:43,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-10 13:39:43,844 INFO L263 TraceCheckUtils]: 1: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-10 13:39:43,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,844 INFO L280 TraceCheckUtils]: 3: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,846 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-10 13:39:43,846 INFO L280 TraceCheckUtils]: 6: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-10 13:39:43,846 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-10 13:39:43,847 INFO L280 TraceCheckUtils]: 8: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-10 13:39:43,847 INFO L280 TraceCheckUtils]: 9: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,848 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,856 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5625#true} is VALID [2020-07-10 13:39:43,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume 0 == ~pumpRunning~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,857 INFO L263 TraceCheckUtils]: 2: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5625#true} is VALID [2020-07-10 13:39:43,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-10 13:39:43,858 INFO L263 TraceCheckUtils]: 4: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-10 13:39:43,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,858 INFO L280 TraceCheckUtils]: 6: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,858 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,859 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-10 13:39:43,859 INFO L280 TraceCheckUtils]: 9: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-10 13:39:43,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-10 13:39:43,859 INFO L280 TraceCheckUtils]: 11: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-10 13:39:43,859 INFO L280 TraceCheckUtils]: 12: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,860 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,861 INFO L280 TraceCheckUtils]: 14: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,862 INFO L280 TraceCheckUtils]: 15: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,862 INFO L263 TraceCheckUtils]: 16: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5625#true} is VALID [2020-07-10 13:39:43,862 INFO L280 TraceCheckUtils]: 17: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,863 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,864 INFO L280 TraceCheckUtils]: 19: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,864 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5630#(= 0 ~pumpRunning~0)} #470#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5625#true} is VALID [2020-07-10 13:39:43,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,871 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #492#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:39:43,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {5625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:43,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:43,888 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5630#(= 0 ~pumpRunning~0)} #494#return; {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} is VALID [2020-07-10 13:39:43,893 INFO L263 TraceCheckUtils]: 0: Hoare triple {5625#true} call ULTIMATE.init(); {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:39:43,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {5672#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5625#true} #488#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,901 INFO L263 TraceCheckUtils]: 6: Hoare triple {5630#(= 0 ~pumpRunning~0)} call select_helpers(); {5625#true} is VALID [2020-07-10 13:39:43,901 INFO L280 TraceCheckUtils]: 7: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,902 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #406#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,902 INFO L263 TraceCheckUtils]: 9: Hoare triple {5630#(= 0 ~pumpRunning~0)} call select_features(); {5625#true} is VALID [2020-07-10 13:39:43,902 INFO L280 TraceCheckUtils]: 10: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,903 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #408#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,903 INFO L263 TraceCheckUtils]: 12: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret69 := valid_product(); {5625#true} is VALID [2020-07-10 13:39:43,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {5625#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5625#true} is VALID [2020-07-10 13:39:43,904 INFO L280 TraceCheckUtils]: 14: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,904 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #410#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,905 INFO L280 TraceCheckUtils]: 16: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,906 INFO L280 TraceCheckUtils]: 17: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,906 INFO L263 TraceCheckUtils]: 18: Hoare triple {5630#(= 0 ~pumpRunning~0)} call setup(); {5625#true} is VALID [2020-07-10 13:39:43,906 INFO L280 TraceCheckUtils]: 19: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,906 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #412#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,907 INFO L263 TraceCheckUtils]: 21: Hoare triple {5630#(= 0 ~pumpRunning~0)} call runTest(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,908 INFO L263 TraceCheckUtils]: 22: Hoare triple {5630#(= 0 ~pumpRunning~0)} call test(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,908 INFO L280 TraceCheckUtils]: 23: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,909 INFO L280 TraceCheckUtils]: 24: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !false; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,909 INFO L280 TraceCheckUtils]: 25: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,910 INFO L280 TraceCheckUtils]: 26: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,910 INFO L280 TraceCheckUtils]: 27: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,911 INFO L280 TraceCheckUtils]: 28: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,912 INFO L280 TraceCheckUtils]: 29: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,913 INFO L263 TraceCheckUtils]: 30: Hoare triple {5630#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:39:43,913 INFO L280 TraceCheckUtils]: 31: Hoare triple {5673#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5625#true} is VALID [2020-07-10 13:39:43,913 INFO L280 TraceCheckUtils]: 32: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,914 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #456#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,914 INFO L280 TraceCheckUtils]: 34: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,915 INFO L280 TraceCheckUtils]: 35: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,915 INFO L263 TraceCheckUtils]: 36: Hoare triple {5630#(= 0 ~pumpRunning~0)} call timeShift(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,916 INFO L280 TraceCheckUtils]: 37: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,917 INFO L280 TraceCheckUtils]: 38: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,917 INFO L263 TraceCheckUtils]: 39: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment(); {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:39:43,917 INFO L280 TraceCheckUtils]: 40: Hoare triple {5674#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {5625#true} is VALID [2020-07-10 13:39:43,931 INFO L280 TraceCheckUtils]: 41: Hoare triple {5625#true} assume 0 == ~pumpRunning~0; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,931 INFO L263 TraceCheckUtils]: 42: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret49 := isHighWaterLevel(); {5625#true} is VALID [2020-07-10 13:39:43,931 INFO L280 TraceCheckUtils]: 43: Hoare triple {5625#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {5625#true} is VALID [2020-07-10 13:39:43,932 INFO L263 TraceCheckUtils]: 44: Hoare triple {5625#true} call #t~ret68 := isHighWaterSensorDry(); {5625#true} is VALID [2020-07-10 13:39:43,932 INFO L280 TraceCheckUtils]: 45: Hoare triple {5625#true} havoc ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,932 INFO L280 TraceCheckUtils]: 46: Hoare triple {5625#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5625#true} is VALID [2020-07-10 13:39:43,933 INFO L280 TraceCheckUtils]: 47: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,933 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5625#true} {5625#true} #466#return; {5625#true} is VALID [2020-07-10 13:39:43,933 INFO L280 TraceCheckUtils]: 49: Hoare triple {5625#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {5625#true} is VALID [2020-07-10 13:39:43,934 INFO L280 TraceCheckUtils]: 50: Hoare triple {5625#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {5625#true} is VALID [2020-07-10 13:39:43,934 INFO L280 TraceCheckUtils]: 51: Hoare triple {5625#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {5625#true} is VALID [2020-07-10 13:39:43,934 INFO L280 TraceCheckUtils]: 52: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,936 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #446#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,937 INFO L280 TraceCheckUtils]: 54: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,937 INFO L280 TraceCheckUtils]: 55: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,938 INFO L263 TraceCheckUtils]: 56: Hoare triple {5630#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5625#true} is VALID [2020-07-10 13:39:43,938 INFO L280 TraceCheckUtils]: 57: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,940 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #450#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,941 INFO L280 TraceCheckUtils]: 59: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume true; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,942 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5630#(= 0 ~pumpRunning~0)} {5630#(= 0 ~pumpRunning~0)} #470#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,943 INFO L263 TraceCheckUtils]: 61: Hoare triple {5630#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,943 INFO L280 TraceCheckUtils]: 62: Hoare triple {5630#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,944 INFO L263 TraceCheckUtils]: 63: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret71 := isMethaneLevelCritical(); {5625#true} is VALID [2020-07-10 13:39:43,944 INFO L280 TraceCheckUtils]: 64: Hoare triple {5625#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {5625#true} is VALID [2020-07-10 13:39:43,944 INFO L280 TraceCheckUtils]: 65: Hoare triple {5625#true} assume true; {5625#true} is VALID [2020-07-10 13:39:43,945 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5625#true} {5630#(= 0 ~pumpRunning~0)} #492#return; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,946 INFO L280 TraceCheckUtils]: 67: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,947 INFO L280 TraceCheckUtils]: 68: Hoare triple {5630#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {5630#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:39:43,947 INFO L263 TraceCheckUtils]: 69: Hoare triple {5630#(= 0 ~pumpRunning~0)} call #t~ret72 := isPumpRunning(); {5625#true} is VALID [2020-07-10 13:39:43,948 INFO L280 TraceCheckUtils]: 70: Hoare triple {5625#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:43,949 INFO L280 TraceCheckUtils]: 71: Hoare triple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:39:43,950 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5692#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5630#(= 0 ~pumpRunning~0)} #494#return; {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} is VALID [2020-07-10 13:39:43,951 INFO L280 TraceCheckUtils]: 73: Hoare triple {5670#(= 0 |__utac_acc__Specification1_spec__1_#t~ret72|)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {5671#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:39:43,952 INFO L280 TraceCheckUtils]: 74: Hoare triple {5671#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5626#false} is VALID [2020-07-10 13:39:43,952 INFO L263 TraceCheckUtils]: 75: Hoare triple {5626#false} call __automaton_fail(); {5626#false} is VALID [2020-07-10 13:39:43,952 INFO L280 TraceCheckUtils]: 76: Hoare triple {5626#false} assume !false; {5626#false} is VALID [2020-07-10 13:39:43,973 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 13:39:43,974 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591872859] [2020-07-10 13:39:43,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:39:43,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:39:43,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36191265] [2020-07-10 13:39:43,976 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-10 13:39:43,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:39:43,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:39:44,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:44,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:39:44,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:39:44,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:39:44,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:39:44,108 INFO L87 Difference]: Start difference. First operand 305 states and 352 transitions. Second operand 9 states. [2020-07-10 13:39:45,299 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:51,794 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:39:52,405 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:39:56,686 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:57,069 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:57,512 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:39:58,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:39:58,756 INFO L93 Difference]: Finished difference Result 408 states and 516 transitions. [2020-07-10 13:39:58,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 13:39:58,757 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-10 13:39:58,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:39:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 313 transitions. [2020-07-10 13:39:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:39:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 313 transitions. [2020-07-10 13:39:58,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 313 transitions. [2020-07-10 13:39:59,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:39:59,954 INFO L225 Difference]: With dead ends: 408 [2020-07-10 13:39:59,954 INFO L226 Difference]: Without dead ends: 405 [2020-07-10 13:39:59,955 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-10 13:39:59,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2020-07-10 13:40:02,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 305. [2020-07-10 13:40:02,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:02,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 405 states. Second operand 305 states. [2020-07-10 13:40:02,841 INFO L74 IsIncluded]: Start isIncluded. First operand 405 states. Second operand 305 states. [2020-07-10 13:40:02,841 INFO L87 Difference]: Start difference. First operand 405 states. Second operand 305 states. [2020-07-10 13:40:02,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:02,858 INFO L93 Difference]: Finished difference Result 405 states and 513 transitions. [2020-07-10 13:40:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2020-07-10 13:40:02,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:02,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:02,860 INFO L74 IsIncluded]: Start isIncluded. First operand 305 states. Second operand 405 states. [2020-07-10 13:40:02,861 INFO L87 Difference]: Start difference. First operand 305 states. Second operand 405 states. [2020-07-10 13:40:02,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:02,879 INFO L93 Difference]: Finished difference Result 405 states and 513 transitions. [2020-07-10 13:40:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2020-07-10 13:40:02,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:02,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:02,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:02,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2020-07-10 13:40:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 351 transitions. [2020-07-10 13:40:02,893 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 351 transitions. Word has length 77 [2020-07-10 13:40:02,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:02,893 INFO L479 AbstractCegarLoop]: Abstraction has 305 states and 351 transitions. [2020-07-10 13:40:02,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 351 transitions. [2020-07-10 13:40:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:40:02,896 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:02,897 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] [2020-07-10 13:40:02,897 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:40:02,897 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:02,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:02,898 INFO L82 PathProgramCache]: Analyzing trace with hash 636453553, now seen corresponding path program 1 times [2020-07-10 13:40:02,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:02,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841610210] [2020-07-10 13:40:02,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,199 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {7504#true} is VALID [2020-07-10 13:40:03,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #488#return; {7504#true} is VALID [2020-07-10 13:40:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,258 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #406#return; {7504#true} is VALID [2020-07-10 13:40:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,260 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #408#return; {7504#true} is VALID [2020-07-10 13:40:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7504#true} is VALID [2020-07-10 13:40:03,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #410#return; {7504#true} is VALID [2020-07-10 13:40:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,270 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7504#true} {7504#true} #412#return; {7504#true} is VALID [2020-07-10 13:40:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7504#true} is VALID [2020-07-10 13:40:03,283 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,283 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #456#return; {7504#true} is VALID [2020-07-10 13:40:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,377 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,377 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,377 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-10 13:40:03,377 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-10 13:40:03,377 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-10 13:40:03,378 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,378 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,378 INFO L280 TraceCheckUtils]: 4: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,378 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-10 13:40:03,378 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-10 13:40:03,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:40:03,380 INFO L280 TraceCheckUtils]: 8: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:03,380 INFO L280 TraceCheckUtils]: 9: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:03,381 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-10 13:40:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-10 13:40:03,394 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,394 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-10 13:40:03,394 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,395 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,395 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-10 13:40:03,395 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,395 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,395 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-10 13:40:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-10 13:40:03,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-10 13:40:03,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-10 13:40:03,407 INFO L263 TraceCheckUtils]: 1: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-10 13:40:03,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,407 INFO L263 TraceCheckUtils]: 3: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-10 13:40:03,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,408 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,408 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-10 13:40:03,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,409 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-10 13:40:03,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-10 13:40:03,409 INFO L280 TraceCheckUtils]: 11: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-10 13:40:03,410 INFO L263 TraceCheckUtils]: 12: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:03,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-10 13:40:03,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,411 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-10 13:40:03,411 INFO L280 TraceCheckUtils]: 16: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,411 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-10 13:40:03,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7504#true} is VALID [2020-07-10 13:40:03,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume 0 == ~pumpRunning~0; {7504#true} is VALID [2020-07-10 13:40:03,412 INFO L263 TraceCheckUtils]: 2: Hoare triple {7504#true} call #t~ret49 := isHighWaterLevel(); {7504#true} is VALID [2020-07-10 13:40:03,412 INFO L280 TraceCheckUtils]: 3: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-10 13:40:03,412 INFO L263 TraceCheckUtils]: 4: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-10 13:40:03,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,413 INFO L280 TraceCheckUtils]: 6: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,413 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,413 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-10 13:40:03,414 INFO L280 TraceCheckUtils]: 9: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-10 13:40:03,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:40:03,415 INFO L280 TraceCheckUtils]: 11: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:03,416 INFO L280 TraceCheckUtils]: 12: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:03,416 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-10 13:40:03,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {7578#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7579#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:40:03,418 INFO L280 TraceCheckUtils]: 15: Hoare triple {7579#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7505#false} is VALID [2020-07-10 13:40:03,418 INFO L263 TraceCheckUtils]: 16: Hoare triple {7505#false} call activatePump(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:03,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-10 13:40:03,418 INFO L263 TraceCheckUtils]: 18: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-10 13:40:03,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,419 INFO L263 TraceCheckUtils]: 20: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-10 13:40:03,419 INFO L280 TraceCheckUtils]: 21: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,419 INFO L280 TraceCheckUtils]: 22: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,419 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-10 13:40:03,420 INFO L280 TraceCheckUtils]: 24: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,420 INFO L280 TraceCheckUtils]: 25: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,420 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-10 13:40:03,420 INFO L280 TraceCheckUtils]: 27: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-10 13:40:03,420 INFO L280 TraceCheckUtils]: 28: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-10 13:40:03,421 INFO L263 TraceCheckUtils]: 29: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:03,421 INFO L280 TraceCheckUtils]: 30: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-10 13:40:03,421 INFO L280 TraceCheckUtils]: 31: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,421 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-10 13:40:03,422 INFO L280 TraceCheckUtils]: 33: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,422 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-10 13:40:03,422 INFO L280 TraceCheckUtils]: 35: Hoare triple {7505#false} assume true; {7505#false} is VALID [2020-07-10 13:40:03,422 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {7505#false} {7504#true} #470#return; {7505#false} is VALID [2020-07-10 13:40:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,428 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7505#false} #492#return; {7505#false} is VALID [2020-07-10 13:40:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:03,431 INFO L280 TraceCheckUtils]: 0: Hoare triple {7504#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7504#true} is VALID [2020-07-10 13:40:03,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,432 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7504#true} {7505#false} #494#return; {7505#false} is VALID [2020-07-10 13:40:03,436 INFO L263 TraceCheckUtils]: 0: Hoare triple {7504#true} call ULTIMATE.init(); {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:40:03,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {7564#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {7504#true} is VALID [2020-07-10 13:40:03,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,437 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7504#true} {7504#true} #488#return; {7504#true} is VALID [2020-07-10 13:40:03,437 INFO L263 TraceCheckUtils]: 4: Hoare triple {7504#true} call #t~ret73 := main(); {7504#true} is VALID [2020-07-10 13:40:03,437 INFO L280 TraceCheckUtils]: 5: Hoare triple {7504#true} havoc ~retValue_acc~9;havoc ~tmp~7; {7504#true} is VALID [2020-07-10 13:40:03,437 INFO L263 TraceCheckUtils]: 6: Hoare triple {7504#true} call select_helpers(); {7504#true} is VALID [2020-07-10 13:40:03,438 INFO L280 TraceCheckUtils]: 7: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,438 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7504#true} {7504#true} #406#return; {7504#true} is VALID [2020-07-10 13:40:03,438 INFO L263 TraceCheckUtils]: 9: Hoare triple {7504#true} call select_features(); {7504#true} is VALID [2020-07-10 13:40:03,438 INFO L280 TraceCheckUtils]: 10: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,438 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7504#true} {7504#true} #408#return; {7504#true} is VALID [2020-07-10 13:40:03,438 INFO L263 TraceCheckUtils]: 12: Hoare triple {7504#true} call #t~ret69 := valid_product(); {7504#true} is VALID [2020-07-10 13:40:03,439 INFO L280 TraceCheckUtils]: 13: Hoare triple {7504#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7504#true} is VALID [2020-07-10 13:40:03,439 INFO L280 TraceCheckUtils]: 14: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,439 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7504#true} {7504#true} #410#return; {7504#true} is VALID [2020-07-10 13:40:03,439 INFO L280 TraceCheckUtils]: 16: Hoare triple {7504#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {7504#true} is VALID [2020-07-10 13:40:03,439 INFO L280 TraceCheckUtils]: 17: Hoare triple {7504#true} assume 0 != ~tmp~7; {7504#true} is VALID [2020-07-10 13:40:03,440 INFO L263 TraceCheckUtils]: 18: Hoare triple {7504#true} call setup(); {7504#true} is VALID [2020-07-10 13:40:03,440 INFO L280 TraceCheckUtils]: 19: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,440 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7504#true} {7504#true} #412#return; {7504#true} is VALID [2020-07-10 13:40:03,440 INFO L263 TraceCheckUtils]: 21: Hoare triple {7504#true} call runTest(); {7504#true} is VALID [2020-07-10 13:40:03,440 INFO L263 TraceCheckUtils]: 22: Hoare triple {7504#true} call test(); {7504#true} is VALID [2020-07-10 13:40:03,441 INFO L280 TraceCheckUtils]: 23: Hoare triple {7504#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7504#true} is VALID [2020-07-10 13:40:03,441 INFO L280 TraceCheckUtils]: 24: Hoare triple {7504#true} assume !false; {7504#true} is VALID [2020-07-10 13:40:03,441 INFO L280 TraceCheckUtils]: 25: Hoare triple {7504#true} assume ~splverifierCounter~0 < 4; {7504#true} is VALID [2020-07-10 13:40:03,441 INFO L280 TraceCheckUtils]: 26: Hoare triple {7504#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {7504#true} is VALID [2020-07-10 13:40:03,441 INFO L280 TraceCheckUtils]: 27: Hoare triple {7504#true} assume !(0 != ~tmp~3); {7504#true} is VALID [2020-07-10 13:40:03,442 INFO L280 TraceCheckUtils]: 28: Hoare triple {7504#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {7504#true} is VALID [2020-07-10 13:40:03,442 INFO L280 TraceCheckUtils]: 29: Hoare triple {7504#true} assume 0 != ~tmp___0~0; {7504#true} is VALID [2020-07-10 13:40:03,444 INFO L263 TraceCheckUtils]: 30: Hoare triple {7504#true} call changeMethaneLevel(); {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:03,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {7565#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {7504#true} is VALID [2020-07-10 13:40:03,444 INFO L280 TraceCheckUtils]: 32: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,444 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {7504#true} {7504#true} #456#return; {7504#true} is VALID [2020-07-10 13:40:03,444 INFO L280 TraceCheckUtils]: 34: Hoare triple {7504#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {7504#true} is VALID [2020-07-10 13:40:03,445 INFO L280 TraceCheckUtils]: 35: Hoare triple {7504#true} assume 0 != ~tmp___2~0; {7504#true} is VALID [2020-07-10 13:40:03,445 INFO L263 TraceCheckUtils]: 36: Hoare triple {7504#true} call timeShift(); {7504#true} is VALID [2020-07-10 13:40:03,445 INFO L280 TraceCheckUtils]: 37: Hoare triple {7504#true} assume !(0 != ~pumpRunning~0); {7504#true} is VALID [2020-07-10 13:40:03,445 INFO L280 TraceCheckUtils]: 38: Hoare triple {7504#true} assume 0 != ~systemActive~0; {7504#true} is VALID [2020-07-10 13:40:03,446 INFO L263 TraceCheckUtils]: 39: Hoare triple {7504#true} call processEnvironment(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:03,446 INFO L280 TraceCheckUtils]: 40: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {7504#true} is VALID [2020-07-10 13:40:03,447 INFO L280 TraceCheckUtils]: 41: Hoare triple {7504#true} assume 0 == ~pumpRunning~0; {7504#true} is VALID [2020-07-10 13:40:03,447 INFO L263 TraceCheckUtils]: 42: Hoare triple {7504#true} call #t~ret49 := isHighWaterLevel(); {7504#true} is VALID [2020-07-10 13:40:03,447 INFO L280 TraceCheckUtils]: 43: Hoare triple {7504#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {7504#true} is VALID [2020-07-10 13:40:03,447 INFO L263 TraceCheckUtils]: 44: Hoare triple {7504#true} call #t~ret68 := isHighWaterSensorDry(); {7504#true} is VALID [2020-07-10 13:40:03,448 INFO L280 TraceCheckUtils]: 45: Hoare triple {7504#true} havoc ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,448 INFO L280 TraceCheckUtils]: 46: Hoare triple {7504#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {7504#true} is VALID [2020-07-10 13:40:03,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,448 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7504#true} {7504#true} #466#return; {7504#true} is VALID [2020-07-10 13:40:03,448 INFO L280 TraceCheckUtils]: 49: Hoare triple {7504#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {7504#true} is VALID [2020-07-10 13:40:03,449 INFO L280 TraceCheckUtils]: 50: Hoare triple {7504#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:40:03,450 INFO L280 TraceCheckUtils]: 51: Hoare triple {7602#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:03,451 INFO L280 TraceCheckUtils]: 52: Hoare triple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:40:03,452 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7603#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {7504#true} #446#return; {7578#(= 0 |processEnvironment_#t~ret49|)} is VALID [2020-07-10 13:40:03,452 INFO L280 TraceCheckUtils]: 54: Hoare triple {7578#(= 0 |processEnvironment_#t~ret49|)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {7579#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:40:03,453 INFO L280 TraceCheckUtils]: 55: Hoare triple {7579#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {7505#false} is VALID [2020-07-10 13:40:03,453 INFO L263 TraceCheckUtils]: 56: Hoare triple {7505#false} call activatePump(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:03,453 INFO L280 TraceCheckUtils]: 57: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {7504#true} is VALID [2020-07-10 13:40:03,454 INFO L263 TraceCheckUtils]: 58: Hoare triple {7504#true} call #t~ret50 := isMethaneAlarm(); {7504#true} is VALID [2020-07-10 13:40:03,454 INFO L280 TraceCheckUtils]: 59: Hoare triple {7504#true} havoc ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,454 INFO L263 TraceCheckUtils]: 60: Hoare triple {7504#true} call #t~ret51 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-10 13:40:03,454 INFO L280 TraceCheckUtils]: 61: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,454 INFO L280 TraceCheckUtils]: 62: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,455 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7504#true} {7504#true} #482#return; {7504#true} is VALID [2020-07-10 13:40:03,455 INFO L280 TraceCheckUtils]: 64: Hoare triple {7504#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {7504#true} is VALID [2020-07-10 13:40:03,455 INFO L280 TraceCheckUtils]: 65: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,455 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7504#true} {7504#true} #462#return; {7504#true} is VALID [2020-07-10 13:40:03,455 INFO L280 TraceCheckUtils]: 67: Hoare triple {7504#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {7504#true} is VALID [2020-07-10 13:40:03,456 INFO L280 TraceCheckUtils]: 68: Hoare triple {7504#true} assume !(0 != ~tmp~5); {7504#true} is VALID [2020-07-10 13:40:03,456 INFO L263 TraceCheckUtils]: 69: Hoare triple {7504#true} call activatePump__wrappee__highWaterSensor(); {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:03,457 INFO L280 TraceCheckUtils]: 70: Hoare triple {7566#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {7504#true} is VALID [2020-07-10 13:40:03,457 INFO L280 TraceCheckUtils]: 71: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,457 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7504#true} {7504#true} #464#return; {7504#true} is VALID [2020-07-10 13:40:03,457 INFO L280 TraceCheckUtils]: 73: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,457 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {7504#true} {7505#false} #448#return; {7505#false} is VALID [2020-07-10 13:40:03,457 INFO L280 TraceCheckUtils]: 75: Hoare triple {7505#false} assume true; {7505#false} is VALID [2020-07-10 13:40:03,458 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {7505#false} {7504#true} #470#return; {7505#false} is VALID [2020-07-10 13:40:03,458 INFO L263 TraceCheckUtils]: 77: Hoare triple {7505#false} call __utac_acc__Specification1_spec__1(); {7505#false} is VALID [2020-07-10 13:40:03,458 INFO L280 TraceCheckUtils]: 78: Hoare triple {7505#false} havoc ~tmp~8;havoc ~tmp___0~2; {7505#false} is VALID [2020-07-10 13:40:03,458 INFO L263 TraceCheckUtils]: 79: Hoare triple {7505#false} call #t~ret71 := isMethaneLevelCritical(); {7504#true} is VALID [2020-07-10 13:40:03,458 INFO L280 TraceCheckUtils]: 80: Hoare triple {7504#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {7504#true} is VALID [2020-07-10 13:40:03,459 INFO L280 TraceCheckUtils]: 81: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,459 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7504#true} {7505#false} #492#return; {7505#false} is VALID [2020-07-10 13:40:03,459 INFO L280 TraceCheckUtils]: 83: Hoare triple {7505#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7505#false} is VALID [2020-07-10 13:40:03,459 INFO L280 TraceCheckUtils]: 84: Hoare triple {7505#false} assume 0 != ~tmp~8; {7505#false} is VALID [2020-07-10 13:40:03,459 INFO L263 TraceCheckUtils]: 85: Hoare triple {7505#false} call #t~ret72 := isPumpRunning(); {7504#true} is VALID [2020-07-10 13:40:03,459 INFO L280 TraceCheckUtils]: 86: Hoare triple {7504#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {7504#true} is VALID [2020-07-10 13:40:03,460 INFO L280 TraceCheckUtils]: 87: Hoare triple {7504#true} assume true; {7504#true} is VALID [2020-07-10 13:40:03,460 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7504#true} {7505#false} #494#return; {7505#false} is VALID [2020-07-10 13:40:03,460 INFO L280 TraceCheckUtils]: 89: Hoare triple {7505#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7505#false} is VALID [2020-07-10 13:40:03,460 INFO L280 TraceCheckUtils]: 90: Hoare triple {7505#false} assume 0 != ~tmp___0~2; {7505#false} is VALID [2020-07-10 13:40:03,460 INFO L263 TraceCheckUtils]: 91: Hoare triple {7505#false} call __automaton_fail(); {7505#false} is VALID [2020-07-10 13:40:03,461 INFO L280 TraceCheckUtils]: 92: Hoare triple {7505#false} assume !false; {7505#false} is VALID [2020-07-10 13:40:03,474 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 13:40:03,474 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841610210] [2020-07-10 13:40:03,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:03,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:40:03,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780249208] [2020-07-10 13:40:03,476 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-10 13:40:03,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:03,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:40:03,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:03,579 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:40:03,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:03,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:40:03,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:40:03,580 INFO L87 Difference]: Start difference. First operand 305 states and 351 transitions. Second operand 9 states. [2020-07-10 13:40:08,462 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:40:08,829 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:40:09,246 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:09,591 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:16,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:16,804 INFO L93 Difference]: Finished difference Result 694 states and 873 transitions. [2020-07-10 13:40:16,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:40:16,804 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2020-07-10 13:40:16,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 342 transitions. [2020-07-10 13:40:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:40:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 342 transitions. [2020-07-10 13:40:16,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 342 transitions. [2020-07-10 13:40:17,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 342 edges. 342 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:17,894 INFO L225 Difference]: With dead ends: 694 [2020-07-10 13:40:17,894 INFO L226 Difference]: Without dead ends: 413 [2020-07-10 13:40:17,898 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:40:17,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2020-07-10 13:40:22,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 315. [2020-07-10 13:40:22,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:22,660 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand 315 states. [2020-07-10 13:40:22,660 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand 315 states. [2020-07-10 13:40:22,660 INFO L87 Difference]: Start difference. First operand 413 states. Second operand 315 states. [2020-07-10 13:40:22,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:22,689 INFO L93 Difference]: Finished difference Result 413 states and 520 transitions. [2020-07-10 13:40:22,690 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 520 transitions. [2020-07-10 13:40:22,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:22,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:22,693 INFO L74 IsIncluded]: Start isIncluded. First operand 315 states. Second operand 413 states. [2020-07-10 13:40:22,693 INFO L87 Difference]: Start difference. First operand 315 states. Second operand 413 states. [2020-07-10 13:40:22,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:22,721 INFO L93 Difference]: Finished difference Result 413 states and 520 transitions. [2020-07-10 13:40:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 520 transitions. [2020-07-10 13:40:22,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:22,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:22,725 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:22,725 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2020-07-10 13:40:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 361 transitions. [2020-07-10 13:40:22,743 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 361 transitions. Word has length 93 [2020-07-10 13:40:22,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:22,744 INFO L479 AbstractCegarLoop]: Abstraction has 315 states and 361 transitions. [2020-07-10 13:40:22,744 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:40:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 361 transitions. [2020-07-10 13:40:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:40:22,746 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:22,746 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] [2020-07-10 13:40:22,746 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:40:22,746 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:22,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:22,747 INFO L82 PathProgramCache]: Analyzing trace with hash -260939725, now seen corresponding path program 1 times [2020-07-10 13:40:22,747 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:22,747 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388071200] [2020-07-10 13:40:22,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,263 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {9830#true} is VALID [2020-07-10 13:40:23,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #488#return; {9830#true} is VALID [2020-07-10 13:40:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #406#return; {9830#true} is VALID [2020-07-10 13:40:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,350 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #408#return; {9830#true} is VALID [2020-07-10 13:40:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:23,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {9893#(= 1 |valid_product_#res|)} assume true; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:23,391 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9893#(= 1 |valid_product_#res|)} {9830#true} #410#return; {9842#(= |main_#t~ret69| 1)} is VALID [2020-07-10 13:40:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,395 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {9830#true} {9830#true} #412#return; {9830#true} is VALID [2020-07-10 13:40:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9830#true} is VALID [2020-07-10 13:40:23,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #456#return; {9830#true} is VALID [2020-07-10 13:40:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-10 13:40:23,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,534 INFO L280 TraceCheckUtils]: 2: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,535 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:23,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-10 13:40:23,536 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-10 13:40:23,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-10 13:40:23,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,539 INFO L280 TraceCheckUtils]: 4: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,540 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:23,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:40:23,543 INFO L280 TraceCheckUtils]: 7: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-10 13:40:23,543 INFO L280 TraceCheckUtils]: 8: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-10 13:40:23,543 INFO L280 TraceCheckUtils]: 9: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-10 13:40:23,544 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-10 13:40:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,567 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,567 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-10 13:40:23,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,568 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-10 13:40:23,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,569 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,569 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-10 13:40:23,570 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,570 INFO L280 TraceCheckUtils]: 6: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,570 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-10 13:40:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-10 13:40:23,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-10 13:40:23,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-10 13:40:23,583 INFO L263 TraceCheckUtils]: 1: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-10 13:40:23,583 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,584 INFO L263 TraceCheckUtils]: 3: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-10 13:40:23,584 INFO L280 TraceCheckUtils]: 4: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,584 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,585 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-10 13:40:23,585 INFO L280 TraceCheckUtils]: 7: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,585 INFO L280 TraceCheckUtils]: 8: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,586 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-10 13:40:23,586 INFO L280 TraceCheckUtils]: 10: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-10 13:40:23,587 INFO L280 TraceCheckUtils]: 11: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-10 13:40:23,588 INFO L263 TraceCheckUtils]: 12: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-10 13:40:23,589 INFO L280 TraceCheckUtils]: 14: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,589 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-10 13:40:23,589 INFO L280 TraceCheckUtils]: 16: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,590 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-10 13:40:23,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9830#true} is VALID [2020-07-10 13:40:23,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume 0 == ~pumpRunning~0; {9830#true} is VALID [2020-07-10 13:40:23,591 INFO L263 TraceCheckUtils]: 2: Hoare triple {9830#true} call #t~ret49 := isHighWaterLevel(); {9830#true} is VALID [2020-07-10 13:40:23,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-10 13:40:23,592 INFO L263 TraceCheckUtils]: 4: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-10 13:40:23,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-10 13:40:23,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,596 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:23,598 INFO L280 TraceCheckUtils]: 9: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:40:23,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-10 13:40:23,599 INFO L280 TraceCheckUtils]: 11: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-10 13:40:23,599 INFO L280 TraceCheckUtils]: 12: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-10 13:40:23,600 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-10 13:40:23,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {9831#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {9831#false} is VALID [2020-07-10 13:40:23,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {9831#false} assume 0 != ~tmp~4; {9831#false} is VALID [2020-07-10 13:40:23,601 INFO L263 TraceCheckUtils]: 16: Hoare triple {9831#false} call activatePump(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,601 INFO L280 TraceCheckUtils]: 17: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-10 13:40:23,601 INFO L263 TraceCheckUtils]: 18: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-10 13:40:23,602 INFO L280 TraceCheckUtils]: 19: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,602 INFO L263 TraceCheckUtils]: 20: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-10 13:40:23,603 INFO L280 TraceCheckUtils]: 21: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,603 INFO L280 TraceCheckUtils]: 22: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,603 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-10 13:40:23,604 INFO L280 TraceCheckUtils]: 24: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,604 INFO L280 TraceCheckUtils]: 25: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,604 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-10 13:40:23,605 INFO L280 TraceCheckUtils]: 27: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-10 13:40:23,605 INFO L280 TraceCheckUtils]: 28: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-10 13:40:23,606 INFO L263 TraceCheckUtils]: 29: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,607 INFO L280 TraceCheckUtils]: 30: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-10 13:40:23,607 INFO L280 TraceCheckUtils]: 31: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,607 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-10 13:40:23,608 INFO L280 TraceCheckUtils]: 33: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,608 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-10 13:40:23,608 INFO L280 TraceCheckUtils]: 35: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-10 13:40:23,609 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9831#false} {9830#true} #470#return; {9831#false} is VALID [2020-07-10 13:40:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,616 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9831#false} #492#return; {9831#false} is VALID [2020-07-10 13:40:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:23,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {9830#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9830#true} is VALID [2020-07-10 13:40:23,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9830#true} {9831#false} #494#return; {9831#false} is VALID [2020-07-10 13:40:23,628 INFO L263 TraceCheckUtils]: 0: Hoare triple {9830#true} call ULTIMATE.init(); {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:40:23,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {9892#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {9830#true} is VALID [2020-07-10 13:40:23,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,630 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9830#true} {9830#true} #488#return; {9830#true} is VALID [2020-07-10 13:40:23,630 INFO L263 TraceCheckUtils]: 4: Hoare triple {9830#true} call #t~ret73 := main(); {9830#true} is VALID [2020-07-10 13:40:23,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {9830#true} havoc ~retValue_acc~9;havoc ~tmp~7; {9830#true} is VALID [2020-07-10 13:40:23,631 INFO L263 TraceCheckUtils]: 6: Hoare triple {9830#true} call select_helpers(); {9830#true} is VALID [2020-07-10 13:40:23,631 INFO L280 TraceCheckUtils]: 7: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,631 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9830#true} {9830#true} #406#return; {9830#true} is VALID [2020-07-10 13:40:23,632 INFO L263 TraceCheckUtils]: 9: Hoare triple {9830#true} call select_features(); {9830#true} is VALID [2020-07-10 13:40:23,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,632 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {9830#true} {9830#true} #408#return; {9830#true} is VALID [2020-07-10 13:40:23,633 INFO L263 TraceCheckUtils]: 12: Hoare triple {9830#true} call #t~ret69 := valid_product(); {9830#true} is VALID [2020-07-10 13:40:23,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {9830#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:23,635 INFO L280 TraceCheckUtils]: 14: Hoare triple {9893#(= 1 |valid_product_#res|)} assume true; {9893#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:40:23,636 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9893#(= 1 |valid_product_#res|)} {9830#true} #410#return; {9842#(= |main_#t~ret69| 1)} is VALID [2020-07-10 13:40:23,637 INFO L280 TraceCheckUtils]: 16: Hoare triple {9842#(= |main_#t~ret69| 1)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {9843#(= 1 main_~tmp~7)} is VALID [2020-07-10 13:40:23,638 INFO L280 TraceCheckUtils]: 17: Hoare triple {9843#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {9830#true} is VALID [2020-07-10 13:40:23,638 INFO L263 TraceCheckUtils]: 18: Hoare triple {9830#true} call setup(); {9830#true} is VALID [2020-07-10 13:40:23,638 INFO L280 TraceCheckUtils]: 19: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,639 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9830#true} {9830#true} #412#return; {9830#true} is VALID [2020-07-10 13:40:23,639 INFO L263 TraceCheckUtils]: 21: Hoare triple {9830#true} call runTest(); {9830#true} is VALID [2020-07-10 13:40:23,639 INFO L263 TraceCheckUtils]: 22: Hoare triple {9830#true} call test(); {9830#true} is VALID [2020-07-10 13:40:23,640 INFO L280 TraceCheckUtils]: 23: Hoare triple {9830#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {9830#true} is VALID [2020-07-10 13:40:23,640 INFO L280 TraceCheckUtils]: 24: Hoare triple {9830#true} assume !false; {9830#true} is VALID [2020-07-10 13:40:23,640 INFO L280 TraceCheckUtils]: 25: Hoare triple {9830#true} assume ~splverifierCounter~0 < 4; {9830#true} is VALID [2020-07-10 13:40:23,641 INFO L280 TraceCheckUtils]: 26: Hoare triple {9830#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {9830#true} is VALID [2020-07-10 13:40:23,641 INFO L280 TraceCheckUtils]: 27: Hoare triple {9830#true} assume !(0 != ~tmp~3); {9830#true} is VALID [2020-07-10 13:40:23,641 INFO L280 TraceCheckUtils]: 28: Hoare triple {9830#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {9830#true} is VALID [2020-07-10 13:40:23,642 INFO L280 TraceCheckUtils]: 29: Hoare triple {9830#true} assume 0 != ~tmp___0~0; {9830#true} is VALID [2020-07-10 13:40:23,643 INFO L263 TraceCheckUtils]: 30: Hoare triple {9830#true} call changeMethaneLevel(); {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:23,643 INFO L280 TraceCheckUtils]: 31: Hoare triple {9894#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {9830#true} is VALID [2020-07-10 13:40:23,644 INFO L280 TraceCheckUtils]: 32: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,644 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9830#true} {9830#true} #456#return; {9830#true} is VALID [2020-07-10 13:40:23,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {9830#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {9830#true} is VALID [2020-07-10 13:40:23,645 INFO L280 TraceCheckUtils]: 35: Hoare triple {9830#true} assume 0 != ~tmp___2~0; {9830#true} is VALID [2020-07-10 13:40:23,645 INFO L263 TraceCheckUtils]: 36: Hoare triple {9830#true} call timeShift(); {9830#true} is VALID [2020-07-10 13:40:23,645 INFO L280 TraceCheckUtils]: 37: Hoare triple {9830#true} assume !(0 != ~pumpRunning~0); {9830#true} is VALID [2020-07-10 13:40:23,646 INFO L280 TraceCheckUtils]: 38: Hoare triple {9830#true} assume 0 != ~systemActive~0; {9830#true} is VALID [2020-07-10 13:40:23,647 INFO L263 TraceCheckUtils]: 39: Hoare triple {9830#true} call processEnvironment(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,647 INFO L280 TraceCheckUtils]: 40: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {9830#true} is VALID [2020-07-10 13:40:23,647 INFO L280 TraceCheckUtils]: 41: Hoare triple {9830#true} assume 0 == ~pumpRunning~0; {9830#true} is VALID [2020-07-10 13:40:23,648 INFO L263 TraceCheckUtils]: 42: Hoare triple {9830#true} call #t~ret49 := isHighWaterLevel(); {9830#true} is VALID [2020-07-10 13:40:23,648 INFO L280 TraceCheckUtils]: 43: Hoare triple {9830#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {9830#true} is VALID [2020-07-10 13:40:23,648 INFO L263 TraceCheckUtils]: 44: Hoare triple {9830#true} call #t~ret68 := isHighWaterSensorDry(); {9830#true} is VALID [2020-07-10 13:40:23,649 INFO L280 TraceCheckUtils]: 45: Hoare triple {9830#true} havoc ~retValue_acc~5; {9830#true} is VALID [2020-07-10 13:40:23,650 INFO L280 TraceCheckUtils]: 46: Hoare triple {9830#true} assume ~waterLevel~0 < 2;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,651 INFO L280 TraceCheckUtils]: 47: Hoare triple {9931#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9931#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:40:23,652 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9931#(= 1 |isHighWaterSensorDry_#res|)} {9830#true} #466#return; {9929#(= 1 |isHighWaterLevel_#t~ret68|)} is VALID [2020-07-10 13:40:23,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {9929#(= 1 |isHighWaterLevel_#t~ret68|)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {9930#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:40:23,654 INFO L280 TraceCheckUtils]: 50: Hoare triple {9930#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {9831#false} is VALID [2020-07-10 13:40:23,655 INFO L280 TraceCheckUtils]: 51: Hoare triple {9831#false} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {9831#false} is VALID [2020-07-10 13:40:23,655 INFO L280 TraceCheckUtils]: 52: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-10 13:40:23,655 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {9831#false} {9830#true} #446#return; {9831#false} is VALID [2020-07-10 13:40:23,656 INFO L280 TraceCheckUtils]: 54: Hoare triple {9831#false} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {9831#false} is VALID [2020-07-10 13:40:23,656 INFO L280 TraceCheckUtils]: 55: Hoare triple {9831#false} assume 0 != ~tmp~4; {9831#false} is VALID [2020-07-10 13:40:23,656 INFO L263 TraceCheckUtils]: 56: Hoare triple {9831#false} call activatePump(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,657 INFO L280 TraceCheckUtils]: 57: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {9830#true} is VALID [2020-07-10 13:40:23,657 INFO L263 TraceCheckUtils]: 58: Hoare triple {9830#true} call #t~ret50 := isMethaneAlarm(); {9830#true} is VALID [2020-07-10 13:40:23,657 INFO L280 TraceCheckUtils]: 59: Hoare triple {9830#true} havoc ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,658 INFO L263 TraceCheckUtils]: 60: Hoare triple {9830#true} call #t~ret51 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-10 13:40:23,658 INFO L280 TraceCheckUtils]: 61: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,658 INFO L280 TraceCheckUtils]: 62: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,659 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9830#true} {9830#true} #482#return; {9830#true} is VALID [2020-07-10 13:40:23,659 INFO L280 TraceCheckUtils]: 64: Hoare triple {9830#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {9830#true} is VALID [2020-07-10 13:40:23,659 INFO L280 TraceCheckUtils]: 65: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,660 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9830#true} {9830#true} #462#return; {9830#true} is VALID [2020-07-10 13:40:23,660 INFO L280 TraceCheckUtils]: 67: Hoare triple {9830#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {9830#true} is VALID [2020-07-10 13:40:23,660 INFO L280 TraceCheckUtils]: 68: Hoare triple {9830#true} assume !(0 != ~tmp~5); {9830#true} is VALID [2020-07-10 13:40:23,661 INFO L263 TraceCheckUtils]: 69: Hoare triple {9830#true} call activatePump__wrappee__highWaterSensor(); {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:23,662 INFO L280 TraceCheckUtils]: 70: Hoare triple {9895#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {9830#true} is VALID [2020-07-10 13:40:23,662 INFO L280 TraceCheckUtils]: 71: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,662 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {9830#true} {9830#true} #464#return; {9830#true} is VALID [2020-07-10 13:40:23,663 INFO L280 TraceCheckUtils]: 73: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,663 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {9830#true} {9831#false} #448#return; {9831#false} is VALID [2020-07-10 13:40:23,663 INFO L280 TraceCheckUtils]: 75: Hoare triple {9831#false} assume true; {9831#false} is VALID [2020-07-10 13:40:23,664 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {9831#false} {9830#true} #470#return; {9831#false} is VALID [2020-07-10 13:40:23,664 INFO L263 TraceCheckUtils]: 77: Hoare triple {9831#false} call __utac_acc__Specification1_spec__1(); {9831#false} is VALID [2020-07-10 13:40:23,664 INFO L280 TraceCheckUtils]: 78: Hoare triple {9831#false} havoc ~tmp~8;havoc ~tmp___0~2; {9831#false} is VALID [2020-07-10 13:40:23,665 INFO L263 TraceCheckUtils]: 79: Hoare triple {9831#false} call #t~ret71 := isMethaneLevelCritical(); {9830#true} is VALID [2020-07-10 13:40:23,665 INFO L280 TraceCheckUtils]: 80: Hoare triple {9830#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {9830#true} is VALID [2020-07-10 13:40:23,665 INFO L280 TraceCheckUtils]: 81: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,666 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {9830#true} {9831#false} #492#return; {9831#false} is VALID [2020-07-10 13:40:23,666 INFO L280 TraceCheckUtils]: 83: Hoare triple {9831#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {9831#false} is VALID [2020-07-10 13:40:23,666 INFO L280 TraceCheckUtils]: 84: Hoare triple {9831#false} assume 0 != ~tmp~8; {9831#false} is VALID [2020-07-10 13:40:23,667 INFO L263 TraceCheckUtils]: 85: Hoare triple {9831#false} call #t~ret72 := isPumpRunning(); {9830#true} is VALID [2020-07-10 13:40:23,667 INFO L280 TraceCheckUtils]: 86: Hoare triple {9830#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {9830#true} is VALID [2020-07-10 13:40:23,667 INFO L280 TraceCheckUtils]: 87: Hoare triple {9830#true} assume true; {9830#true} is VALID [2020-07-10 13:40:23,668 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {9830#true} {9831#false} #494#return; {9831#false} is VALID [2020-07-10 13:40:23,668 INFO L280 TraceCheckUtils]: 89: Hoare triple {9831#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {9831#false} is VALID [2020-07-10 13:40:23,668 INFO L280 TraceCheckUtils]: 90: Hoare triple {9831#false} assume 0 != ~tmp___0~2; {9831#false} is VALID [2020-07-10 13:40:23,669 INFO L263 TraceCheckUtils]: 91: Hoare triple {9831#false} call __automaton_fail(); {9831#false} is VALID [2020-07-10 13:40:23,669 INFO L280 TraceCheckUtils]: 92: Hoare triple {9831#false} assume !false; {9831#false} is VALID [2020-07-10 13:40:23,693 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 13:40:23,694 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388071200] [2020-07-10 13:40:23,697 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:23,697 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 13:40:23,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426700255] [2020-07-10 13:40:23,700 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-10 13:40:23,701 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:23,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 13:40:23,869 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:23,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 13:40:23,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:23,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 13:40:23,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-10 13:40:23,870 INFO L87 Difference]: Start difference. First operand 315 states and 361 transitions. Second operand 11 states. [2020-07-10 13:40:26,327 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:26,742 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:27,067 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:30,206 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:30,735 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:31,081 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:40:39,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:39,395 INFO L93 Difference]: Finished difference Result 714 states and 895 transitions. [2020-07-10 13:40:39,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:40:39,396 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 93 [2020-07-10 13:40:39,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:40:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-10 13:40:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 13:40:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 343 transitions. [2020-07-10 13:40:39,405 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 343 transitions. [2020-07-10 13:40:40,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 343 edges. 343 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:40,543 INFO L225 Difference]: With dead ends: 714 [2020-07-10 13:40:40,543 INFO L226 Difference]: Without dead ends: 423 [2020-07-10 13:40:40,545 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:40:40,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2020-07-10 13:40:43,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 323. [2020-07-10 13:40:43,393 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:40:43,393 INFO L82 GeneralOperation]: Start isEquivalent. First operand 423 states. Second operand 323 states. [2020-07-10 13:40:43,393 INFO L74 IsIncluded]: Start isIncluded. First operand 423 states. Second operand 323 states. [2020-07-10 13:40:43,393 INFO L87 Difference]: Start difference. First operand 423 states. Second operand 323 states. [2020-07-10 13:40:43,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:43,410 INFO L93 Difference]: Finished difference Result 423 states and 530 transitions. [2020-07-10 13:40:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 530 transitions. [2020-07-10 13:40:43,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:43,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:43,412 INFO L74 IsIncluded]: Start isIncluded. First operand 323 states. Second operand 423 states. [2020-07-10 13:40:43,412 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 423 states. [2020-07-10 13:40:43,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:43,428 INFO L93 Difference]: Finished difference Result 423 states and 530 transitions. [2020-07-10 13:40:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 530 transitions. [2020-07-10 13:40:43,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:40:43,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:40:43,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:40:43,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:40:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2020-07-10 13:40:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 369 transitions. [2020-07-10 13:40:43,440 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 369 transitions. Word has length 93 [2020-07-10 13:40:43,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:40:43,441 INFO L479 AbstractCegarLoop]: Abstraction has 323 states and 369 transitions. [2020-07-10 13:40:43,441 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 13:40:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 369 transitions. [2020-07-10 13:40:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-10 13:40:43,443 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:40:43,443 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] [2020-07-10 13:40:43,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:40:43,443 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:40:43,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:40:43,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1709999732, now seen corresponding path program 1 times [2020-07-10 13:40:43,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:40:43,444 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080262798] [2020-07-10 13:40:43,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:40:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,797 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:40:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {12216#(= 1 ~waterLevel~0)} assume true; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12216#(= 1 ~waterLevel~0)} {12211#true} #488#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:43,868 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #406#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:43,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #408#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12211#true} is VALID [2020-07-10 13:40:43,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:43,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #410#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,890 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:43,891 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #412#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12211#true} is VALID [2020-07-10 13:40:43,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:43,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #456#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,976 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-10 13:40:43,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,978 INFO L280 TraceCheckUtils]: 2: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,978 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-10 13:40:43,979 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-10 13:40:43,979 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-10 13:40:43,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,980 INFO L280 TraceCheckUtils]: 4: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,981 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,982 INFO L280 TraceCheckUtils]: 6: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,983 INFO L280 TraceCheckUtils]: 8: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,984 INFO L280 TraceCheckUtils]: 9: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,984 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:43,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:43,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:43,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-10 13:40:43,999 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:43,999 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-10 13:40:43,999 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:43,999 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,000 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-10 13:40:44,000 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,000 INFO L280 TraceCheckUtils]: 6: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,000 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-10 13:40:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:44,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-10 13:40:44,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-10 13:40:44,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-10 13:40:44,004 INFO L263 TraceCheckUtils]: 1: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-10 13:40:44,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,004 INFO L263 TraceCheckUtils]: 3: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-10 13:40:44,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:44,005 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,005 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-10 13:40:44,005 INFO L280 TraceCheckUtils]: 7: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,005 INFO L280 TraceCheckUtils]: 8: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,006 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-10 13:40:44,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-10 13:40:44,006 INFO L280 TraceCheckUtils]: 11: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-10 13:40:44,007 INFO L263 TraceCheckUtils]: 12: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:44,007 INFO L280 TraceCheckUtils]: 13: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-10 13:40:44,007 INFO L280 TraceCheckUtils]: 14: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,007 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-10 13:40:44,008 INFO L280 TraceCheckUtils]: 16: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,008 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12211#true} is VALID [2020-07-10 13:40:44,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume 0 == ~pumpRunning~0; {12211#true} is VALID [2020-07-10 13:40:44,009 INFO L263 TraceCheckUtils]: 2: Hoare triple {12211#true} call #t~ret49 := isHighWaterLevel(); {12211#true} is VALID [2020-07-10 13:40:44,009 INFO L280 TraceCheckUtils]: 3: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-10 13:40:44,010 INFO L263 TraceCheckUtils]: 4: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-10 13:40:44,010 INFO L280 TraceCheckUtils]: 5: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-10 13:40:44,011 INFO L280 TraceCheckUtils]: 6: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,011 INFO L280 TraceCheckUtils]: 7: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,012 INFO L280 TraceCheckUtils]: 9: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,014 INFO L280 TraceCheckUtils]: 11: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,014 INFO L280 TraceCheckUtils]: 12: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,015 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,015 INFO L280 TraceCheckUtils]: 14: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,016 INFO L280 TraceCheckUtils]: 15: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,017 INFO L263 TraceCheckUtils]: 16: Hoare triple {12286#(<= 2 ~waterLevel~0)} call activatePump(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:44,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-10 13:40:44,017 INFO L263 TraceCheckUtils]: 18: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-10 13:40:44,017 INFO L280 TraceCheckUtils]: 19: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,018 INFO L263 TraceCheckUtils]: 20: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-10 13:40:44,018 INFO L280 TraceCheckUtils]: 21: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:44,018 INFO L280 TraceCheckUtils]: 22: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,018 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-10 13:40:44,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,019 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-10 13:40:44,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-10 13:40:44,019 INFO L280 TraceCheckUtils]: 28: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-10 13:40:44,020 INFO L263 TraceCheckUtils]: 29: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:44,020 INFO L280 TraceCheckUtils]: 30: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-10 13:40:44,020 INFO L280 TraceCheckUtils]: 31: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,021 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-10 13:40:44,021 INFO L280 TraceCheckUtils]: 33: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,021 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,022 INFO L280 TraceCheckUtils]: 35: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,023 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12216#(= 1 ~waterLevel~0)} #470#return; {12212#false} is VALID [2020-07-10 13:40:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:44,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:44,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12212#false} #492#return; {12212#false} is VALID [2020-07-10 13:40:44,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:40:44,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {12211#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12211#true} is VALID [2020-07-10 13:40:44,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12211#true} {12212#false} #494#return; {12212#false} is VALID [2020-07-10 13:40:44,036 INFO L263 TraceCheckUtils]: 0: Hoare triple {12211#true} call ULTIMATE.init(); {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:40:44,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {12272#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,042 INFO L280 TraceCheckUtils]: 2: Hoare triple {12216#(= 1 ~waterLevel~0)} assume true; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,042 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12216#(= 1 ~waterLevel~0)} {12211#true} #488#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,043 INFO L263 TraceCheckUtils]: 4: Hoare triple {12216#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,044 INFO L280 TraceCheckUtils]: 5: Hoare triple {12216#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~7; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,044 INFO L263 TraceCheckUtils]: 6: Hoare triple {12216#(= 1 ~waterLevel~0)} call select_helpers(); {12211#true} is VALID [2020-07-10 13:40:44,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,045 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #406#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,045 INFO L263 TraceCheckUtils]: 9: Hoare triple {12216#(= 1 ~waterLevel~0)} call select_features(); {12211#true} is VALID [2020-07-10 13:40:44,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,046 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #408#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,046 INFO L263 TraceCheckUtils]: 12: Hoare triple {12216#(= 1 ~waterLevel~0)} call #t~ret69 := valid_product(); {12211#true} is VALID [2020-07-10 13:40:44,046 INFO L280 TraceCheckUtils]: 13: Hoare triple {12211#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12211#true} is VALID [2020-07-10 13:40:44,046 INFO L280 TraceCheckUtils]: 14: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,047 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #410#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,049 INFO L263 TraceCheckUtils]: 18: Hoare triple {12216#(= 1 ~waterLevel~0)} call setup(); {12211#true} is VALID [2020-07-10 13:40:44,049 INFO L280 TraceCheckUtils]: 19: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,050 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #412#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,050 INFO L263 TraceCheckUtils]: 21: Hoare triple {12216#(= 1 ~waterLevel~0)} call runTest(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,051 INFO L263 TraceCheckUtils]: 22: Hoare triple {12216#(= 1 ~waterLevel~0)} call test(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,051 INFO L280 TraceCheckUtils]: 23: Hoare triple {12216#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,052 INFO L280 TraceCheckUtils]: 24: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !false; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,052 INFO L280 TraceCheckUtils]: 25: Hoare triple {12216#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,053 INFO L280 TraceCheckUtils]: 26: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,053 INFO L280 TraceCheckUtils]: 27: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,054 INFO L280 TraceCheckUtils]: 28: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,055 INFO L280 TraceCheckUtils]: 29: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,055 INFO L263 TraceCheckUtils]: 30: Hoare triple {12216#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:40:44,056 INFO L280 TraceCheckUtils]: 31: Hoare triple {12273#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {12211#true} is VALID [2020-07-10 13:40:44,056 INFO L280 TraceCheckUtils]: 32: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,056 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {12211#true} {12216#(= 1 ~waterLevel~0)} #456#return; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,057 INFO L280 TraceCheckUtils]: 34: Hoare triple {12216#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,058 INFO L280 TraceCheckUtils]: 35: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,058 INFO L263 TraceCheckUtils]: 36: Hoare triple {12216#(= 1 ~waterLevel~0)} call timeShift(); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,059 INFO L280 TraceCheckUtils]: 37: Hoare triple {12216#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,060 INFO L280 TraceCheckUtils]: 38: Hoare triple {12216#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {12216#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,060 INFO L263 TraceCheckUtils]: 39: Hoare triple {12216#(= 1 ~waterLevel~0)} call processEnvironment(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:44,060 INFO L280 TraceCheckUtils]: 40: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12211#true} is VALID [2020-07-10 13:40:44,061 INFO L280 TraceCheckUtils]: 41: Hoare triple {12211#true} assume 0 == ~pumpRunning~0; {12211#true} is VALID [2020-07-10 13:40:44,061 INFO L263 TraceCheckUtils]: 42: Hoare triple {12211#true} call #t~ret49 := isHighWaterLevel(); {12211#true} is VALID [2020-07-10 13:40:44,061 INFO L280 TraceCheckUtils]: 43: Hoare triple {12211#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {12211#true} is VALID [2020-07-10 13:40:44,061 INFO L263 TraceCheckUtils]: 44: Hoare triple {12211#true} call #t~ret68 := isHighWaterSensorDry(); {12211#true} is VALID [2020-07-10 13:40:44,061 INFO L280 TraceCheckUtils]: 45: Hoare triple {12211#true} havoc ~retValue_acc~5; {12211#true} is VALID [2020-07-10 13:40:44,062 INFO L280 TraceCheckUtils]: 46: Hoare triple {12211#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,063 INFO L280 TraceCheckUtils]: 47: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,063 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #466#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,064 INFO L280 TraceCheckUtils]: 49: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,065 INFO L280 TraceCheckUtils]: 50: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,065 INFO L280 TraceCheckUtils]: 51: Hoare triple {12286#(<= 2 ~waterLevel~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,066 INFO L280 TraceCheckUtils]: 52: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,066 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12211#true} #446#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,067 INFO L280 TraceCheckUtils]: 54: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,067 INFO L280 TraceCheckUtils]: 55: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,068 INFO L263 TraceCheckUtils]: 56: Hoare triple {12286#(<= 2 ~waterLevel~0)} call activatePump(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:44,068 INFO L280 TraceCheckUtils]: 57: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {12211#true} is VALID [2020-07-10 13:40:44,069 INFO L263 TraceCheckUtils]: 58: Hoare triple {12211#true} call #t~ret50 := isMethaneAlarm(); {12211#true} is VALID [2020-07-10 13:40:44,069 INFO L280 TraceCheckUtils]: 59: Hoare triple {12211#true} havoc ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,069 INFO L263 TraceCheckUtils]: 60: Hoare triple {12211#true} call #t~ret51 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-10 13:40:44,069 INFO L280 TraceCheckUtils]: 61: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:44,069 INFO L280 TraceCheckUtils]: 62: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,069 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12211#true} {12211#true} #482#return; {12211#true} is VALID [2020-07-10 13:40:44,070 INFO L280 TraceCheckUtils]: 64: Hoare triple {12211#true} assume -2147483648 <= #t~ret51 && #t~ret51 <= 2147483647;~retValue_acc~6 := #t~ret51;havoc #t~ret51;#res := ~retValue_acc~6; {12211#true} is VALID [2020-07-10 13:40:44,070 INFO L280 TraceCheckUtils]: 65: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,070 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {12211#true} {12211#true} #462#return; {12211#true} is VALID [2020-07-10 13:40:44,070 INFO L280 TraceCheckUtils]: 67: Hoare triple {12211#true} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {12211#true} is VALID [2020-07-10 13:40:44,070 INFO L280 TraceCheckUtils]: 68: Hoare triple {12211#true} assume !(0 != ~tmp~5); {12211#true} is VALID [2020-07-10 13:40:44,071 INFO L263 TraceCheckUtils]: 69: Hoare triple {12211#true} call activatePump__wrappee__highWaterSensor(); {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:40:44,071 INFO L280 TraceCheckUtils]: 70: Hoare triple {12274#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12211#true} is VALID [2020-07-10 13:40:44,071 INFO L280 TraceCheckUtils]: 71: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,072 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {12211#true} {12211#true} #464#return; {12211#true} is VALID [2020-07-10 13:40:44,072 INFO L280 TraceCheckUtils]: 73: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,072 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {12211#true} {12286#(<= 2 ~waterLevel~0)} #448#return; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,073 INFO L280 TraceCheckUtils]: 75: Hoare triple {12286#(<= 2 ~waterLevel~0)} assume true; {12286#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:40:44,074 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {12286#(<= 2 ~waterLevel~0)} {12216#(= 1 ~waterLevel~0)} #470#return; {12212#false} is VALID [2020-07-10 13:40:44,074 INFO L263 TraceCheckUtils]: 77: Hoare triple {12212#false} call __utac_acc__Specification1_spec__1(); {12212#false} is VALID [2020-07-10 13:40:44,074 INFO L280 TraceCheckUtils]: 78: Hoare triple {12212#false} havoc ~tmp~8;havoc ~tmp___0~2; {12212#false} is VALID [2020-07-10 13:40:44,074 INFO L263 TraceCheckUtils]: 79: Hoare triple {12212#false} call #t~ret71 := isMethaneLevelCritical(); {12211#true} is VALID [2020-07-10 13:40:44,074 INFO L280 TraceCheckUtils]: 80: Hoare triple {12211#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {12211#true} is VALID [2020-07-10 13:40:44,075 INFO L280 TraceCheckUtils]: 81: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,075 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {12211#true} {12212#false} #492#return; {12212#false} is VALID [2020-07-10 13:40:44,075 INFO L280 TraceCheckUtils]: 83: Hoare triple {12212#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12212#false} is VALID [2020-07-10 13:40:44,075 INFO L280 TraceCheckUtils]: 84: Hoare triple {12212#false} assume 0 != ~tmp~8; {12212#false} is VALID [2020-07-10 13:40:44,075 INFO L263 TraceCheckUtils]: 85: Hoare triple {12212#false} call #t~ret72 := isPumpRunning(); {12211#true} is VALID [2020-07-10 13:40:44,076 INFO L280 TraceCheckUtils]: 86: Hoare triple {12211#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {12211#true} is VALID [2020-07-10 13:40:44,076 INFO L280 TraceCheckUtils]: 87: Hoare triple {12211#true} assume true; {12211#true} is VALID [2020-07-10 13:40:44,076 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {12211#true} {12212#false} #494#return; {12212#false} is VALID [2020-07-10 13:40:44,076 INFO L280 TraceCheckUtils]: 89: Hoare triple {12212#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12212#false} is VALID [2020-07-10 13:40:44,076 INFO L280 TraceCheckUtils]: 90: Hoare triple {12212#false} assume 0 != ~tmp___0~2; {12212#false} is VALID [2020-07-10 13:40:44,076 INFO L263 TraceCheckUtils]: 91: Hoare triple {12212#false} call __automaton_fail(); {12212#false} is VALID [2020-07-10 13:40:44,077 INFO L280 TraceCheckUtils]: 92: Hoare triple {12212#false} assume !false; {12212#false} is VALID [2020-07-10 13:40:44,090 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 13:40:44,090 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080262798] [2020-07-10 13:40:44,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:40:44,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:40:44,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516430166] [2020-07-10 13:40:44,091 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-10 13:40:44,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:40:44,093 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:40:44,221 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:40:44,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:40:44,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:40:44,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:40:44,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:40:44,222 INFO L87 Difference]: Start difference. First operand 323 states and 369 transitions. Second operand 7 states. [2020-07-10 13:40:45,038 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:46,857 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:40:58,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:40:58,722 INFO L93 Difference]: Finished difference Result 997 states and 1285 transitions. [2020-07-10 13:40:58,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 13:40:58,723 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-07-10 13:40:58,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:40:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:40:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 515 transitions. [2020-07-10 13:40:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:40:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 515 transitions. [2020-07-10 13:40:58,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 515 transitions. [2020-07-10 13:41:00,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 515 edges. 515 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:00,622 INFO L225 Difference]: With dead ends: 997 [2020-07-10 13:41:00,622 INFO L226 Difference]: Without dead ends: 698 [2020-07-10 13:41:00,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:41:00,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 698 states. [2020-07-10 13:41:05,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 698 to 599. [2020-07-10 13:41:05,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:05,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 698 states. Second operand 599 states. [2020-07-10 13:41:05,839 INFO L74 IsIncluded]: Start isIncluded. First operand 698 states. Second operand 599 states. [2020-07-10 13:41:05,839 INFO L87 Difference]: Start difference. First operand 698 states. Second operand 599 states. [2020-07-10 13:41:05,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:05,867 INFO L93 Difference]: Finished difference Result 698 states and 880 transitions. [2020-07-10 13:41:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 880 transitions. [2020-07-10 13:41:05,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:05,870 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:05,870 INFO L74 IsIncluded]: Start isIncluded. First operand 599 states. Second operand 698 states. [2020-07-10 13:41:05,870 INFO L87 Difference]: Start difference. First operand 599 states. Second operand 698 states. [2020-07-10 13:41:05,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:05,904 INFO L93 Difference]: Finished difference Result 698 states and 880 transitions. [2020-07-10 13:41:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 880 transitions. [2020-07-10 13:41:05,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:05,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:05,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:05,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:05,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2020-07-10 13:41:05,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 711 transitions. [2020-07-10 13:41:05,934 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 711 transitions. Word has length 93 [2020-07-10 13:41:05,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:05,935 INFO L479 AbstractCegarLoop]: Abstraction has 599 states and 711 transitions. [2020-07-10 13:41:05,935 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:41:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 711 transitions. [2020-07-10 13:41:05,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-10 13:41:05,937 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:05,937 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] [2020-07-10 13:41:05,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:41:05,938 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:05,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:05,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1136093798, now seen corresponding path program 1 times [2020-07-10 13:41:05,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:05,938 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439071596] [2020-07-10 13:41:05,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,252 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:41:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {15910#true} is VALID [2020-07-10 13:41:06,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-10 13:41:06,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,325 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-10 13:41:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,329 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-10 13:41:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:06,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {15977#(= 1 |valid_product_#res|)} assume true; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:06,356 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15977#(= 1 |valid_product_#res|)} {15910#true} #410#return; {15922#(= |main_#t~ret69| 1)} is VALID [2020-07-10 13:41:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-10 13:41:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-10 13:41:06,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-10 13:41:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,431 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,521 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-10 13:41:06,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-10 13:41:06,522 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-10 13:41:06,522 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,522 INFO L280 TraceCheckUtils]: 3: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,523 INFO L280 TraceCheckUtils]: 4: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,523 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-10 13:41:06,523 INFO L280 TraceCheckUtils]: 6: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-10 13:41:06,524 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-10 13:41:06,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-10 13:41:06,524 INFO L280 TraceCheckUtils]: 9: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,525 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-10 13:41:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,795 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,797 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:06,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-10 13:41:06,798 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-10 13:41:06,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,800 INFO L280 TraceCheckUtils]: 3: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,803 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:06,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {16032#(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; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,807 INFO L280 TraceCheckUtils]: 6: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,809 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-10 13:41:06,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,818 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,818 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-10 13:41:06,819 INFO L263 TraceCheckUtils]: 1: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-10 13:41:06,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-10 13:41:06,819 INFO L263 TraceCheckUtils]: 3: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-10 13:41:06,820 INFO L280 TraceCheckUtils]: 4: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,821 INFO L280 TraceCheckUtils]: 5: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,822 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:06,823 INFO L280 TraceCheckUtils]: 7: Hoare triple {16032#(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; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,824 INFO L280 TraceCheckUtils]: 8: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,826 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:06,827 INFO L280 TraceCheckUtils]: 10: Hoare triple {16024#(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; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-10 13:41:06,827 INFO L280 TraceCheckUtils]: 11: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,828 INFO L263 TraceCheckUtils]: 12: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:06,828 INFO L280 TraceCheckUtils]: 13: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-10 13:41:06,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,829 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,830 INFO L280 TraceCheckUtils]: 16: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,830 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15910#true} is VALID [2020-07-10 13:41:06,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume 0 == ~pumpRunning~0; {15910#true} is VALID [2020-07-10 13:41:06,832 INFO L263 TraceCheckUtils]: 2: Hoare triple {15910#true} call #t~ret49 := isHighWaterLevel(); {15910#true} is VALID [2020-07-10 13:41:06,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-10 13:41:06,832 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-10 13:41:06,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,833 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,833 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-10 13:41:06,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-10 13:41:06,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-10 13:41:06,833 INFO L280 TraceCheckUtils]: 11: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-10 13:41:06,833 INFO L280 TraceCheckUtils]: 12: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,834 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-10 13:41:06,834 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15910#true} is VALID [2020-07-10 13:41:06,834 INFO L280 TraceCheckUtils]: 15: Hoare triple {15910#true} assume 0 != ~tmp~4; {15910#true} is VALID [2020-07-10 13:41:06,835 INFO L263 TraceCheckUtils]: 16: Hoare triple {15910#true} call activatePump(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:06,835 INFO L280 TraceCheckUtils]: 17: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-10 13:41:06,835 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-10 13:41:06,835 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-10 13:41:06,836 INFO L263 TraceCheckUtils]: 20: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-10 13:41:06,836 INFO L280 TraceCheckUtils]: 21: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,837 INFO L280 TraceCheckUtils]: 22: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,838 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:06,839 INFO L280 TraceCheckUtils]: 24: Hoare triple {16032#(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; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,840 INFO L280 TraceCheckUtils]: 25: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,841 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:06,842 INFO L280 TraceCheckUtils]: 27: Hoare triple {16024#(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; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-10 13:41:06,843 INFO L280 TraceCheckUtils]: 28: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,844 INFO L263 TraceCheckUtils]: 29: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:06,844 INFO L280 TraceCheckUtils]: 30: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-10 13:41:06,844 INFO L280 TraceCheckUtils]: 31: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,845 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,846 INFO L280 TraceCheckUtils]: 33: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,847 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,848 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15932#(not (= 0 ~methaneLevelCritical~0))} #470#return; {15911#false} is VALID [2020-07-10 13:41:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15910#true} is VALID [2020-07-10 13:41:06,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,854 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15911#false} #492#return; {15911#false} is VALID [2020-07-10 13:41:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:06,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {15910#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15910#true} is VALID [2020-07-10 13:41:06,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15910#true} {15911#false} #494#return; {15911#false} is VALID [2020-07-10 13:41:06,862 INFO L263 TraceCheckUtils]: 0: Hoare triple {15910#true} call ULTIMATE.init(); {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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 13:41:06,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {15976#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.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~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~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.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~string46.base| |old(#t~string46.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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {15910#true} is VALID [2020-07-10 13:41:06,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,864 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-10 13:41:06,864 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret73 := main(); {15910#true} is VALID [2020-07-10 13:41:06,865 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~9;havoc ~tmp~7; {15910#true} is VALID [2020-07-10 13:41:06,865 INFO L263 TraceCheckUtils]: 6: Hoare triple {15910#true} call select_helpers(); {15910#true} is VALID [2020-07-10 13:41:06,865 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,865 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-10 13:41:06,866 INFO L263 TraceCheckUtils]: 9: Hoare triple {15910#true} call select_features(); {15910#true} is VALID [2020-07-10 13:41:06,866 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,866 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-10 13:41:06,867 INFO L263 TraceCheckUtils]: 12: Hoare triple {15910#true} call #t~ret69 := valid_product(); {15910#true} is VALID [2020-07-10 13:41:06,868 INFO L280 TraceCheckUtils]: 13: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:06,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {15977#(= 1 |valid_product_#res|)} assume true; {15977#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:41:06,870 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15977#(= 1 |valid_product_#res|)} {15910#true} #410#return; {15922#(= |main_#t~ret69| 1)} is VALID [2020-07-10 13:41:06,872 INFO L280 TraceCheckUtils]: 16: Hoare triple {15922#(= |main_#t~ret69| 1)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {15923#(= 1 main_~tmp~7)} is VALID [2020-07-10 13:41:06,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {15923#(= 1 main_~tmp~7)} assume 0 != ~tmp~7; {15910#true} is VALID [2020-07-10 13:41:06,872 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call setup(); {15910#true} is VALID [2020-07-10 13:41:06,873 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,873 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-10 13:41:06,873 INFO L263 TraceCheckUtils]: 21: Hoare triple {15910#true} call runTest(); {15910#true} is VALID [2020-07-10 13:41:06,874 INFO L263 TraceCheckUtils]: 22: Hoare triple {15910#true} call test(); {15910#true} is VALID [2020-07-10 13:41:06,874 INFO L280 TraceCheckUtils]: 23: Hoare triple {15910#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15910#true} is VALID [2020-07-10 13:41:06,874 INFO L280 TraceCheckUtils]: 24: Hoare triple {15910#true} assume !false; {15910#true} is VALID [2020-07-10 13:41:06,875 INFO L280 TraceCheckUtils]: 25: Hoare triple {15910#true} assume ~splverifierCounter~0 < 4; {15910#true} is VALID [2020-07-10 13:41:06,875 INFO L280 TraceCheckUtils]: 26: Hoare triple {15910#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {15910#true} is VALID [2020-07-10 13:41:06,875 INFO L280 TraceCheckUtils]: 27: Hoare triple {15910#true} assume 0 != ~tmp~3; {15910#true} is VALID [2020-07-10 13:41:06,876 INFO L263 TraceCheckUtils]: 28: Hoare triple {15910#true} call waterRise(); {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:41:06,877 INFO L280 TraceCheckUtils]: 29: Hoare triple {15978#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-10 13:41:06,877 INFO L280 TraceCheckUtils]: 30: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,877 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-10 13:41:06,878 INFO L280 TraceCheckUtils]: 32: Hoare triple {15910#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {15910#true} is VALID [2020-07-10 13:41:06,878 INFO L280 TraceCheckUtils]: 33: Hoare triple {15910#true} assume 0 != ~tmp___0~0; {15910#true} is VALID [2020-07-10 13:41:06,879 INFO L263 TraceCheckUtils]: 34: Hoare triple {15910#true} call changeMethaneLevel(); {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:41:06,880 INFO L280 TraceCheckUtils]: 35: Hoare triple {15979#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,881 INFO L280 TraceCheckUtils]: 36: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,883 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,884 INFO L280 TraceCheckUtils]: 38: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,885 INFO L280 TraceCheckUtils]: 39: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___2~0; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,886 INFO L263 TraceCheckUtils]: 40: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,887 INFO L280 TraceCheckUtils]: 41: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,888 INFO L280 TraceCheckUtils]: 42: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {15932#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:06,889 INFO L263 TraceCheckUtils]: 43: Hoare triple {15932#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:06,889 INFO L280 TraceCheckUtils]: 44: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {15910#true} is VALID [2020-07-10 13:41:06,890 INFO L280 TraceCheckUtils]: 45: Hoare triple {15910#true} assume 0 == ~pumpRunning~0; {15910#true} is VALID [2020-07-10 13:41:06,890 INFO L263 TraceCheckUtils]: 46: Hoare triple {15910#true} call #t~ret49 := isHighWaterLevel(); {15910#true} is VALID [2020-07-10 13:41:06,890 INFO L280 TraceCheckUtils]: 47: Hoare triple {15910#true} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15910#true} is VALID [2020-07-10 13:41:06,891 INFO L263 TraceCheckUtils]: 48: Hoare triple {15910#true} call #t~ret68 := isHighWaterSensorDry(); {15910#true} is VALID [2020-07-10 13:41:06,891 INFO L280 TraceCheckUtils]: 49: Hoare triple {15910#true} havoc ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,891 INFO L280 TraceCheckUtils]: 50: Hoare triple {15910#true} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15910#true} is VALID [2020-07-10 13:41:06,892 INFO L280 TraceCheckUtils]: 51: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,892 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15910#true} {15910#true} #466#return; {15910#true} is VALID [2020-07-10 13:41:06,892 INFO L280 TraceCheckUtils]: 53: Hoare triple {15910#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15910#true} is VALID [2020-07-10 13:41:06,893 INFO L280 TraceCheckUtils]: 54: Hoare triple {15910#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15910#true} is VALID [2020-07-10 13:41:06,893 INFO L280 TraceCheckUtils]: 55: Hoare triple {15910#true} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15910#true} is VALID [2020-07-10 13:41:06,893 INFO L280 TraceCheckUtils]: 56: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,893 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15910#true} {15910#true} #446#return; {15910#true} is VALID [2020-07-10 13:41:06,894 INFO L280 TraceCheckUtils]: 58: Hoare triple {15910#true} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15910#true} is VALID [2020-07-10 13:41:06,894 INFO L280 TraceCheckUtils]: 59: Hoare triple {15910#true} assume 0 != ~tmp~4; {15910#true} is VALID [2020-07-10 13:41:06,895 INFO L263 TraceCheckUtils]: 60: Hoare triple {15910#true} call activatePump(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:06,896 INFO L280 TraceCheckUtils]: 61: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {15910#true} is VALID [2020-07-10 13:41:06,896 INFO L263 TraceCheckUtils]: 62: Hoare triple {15910#true} call #t~ret50 := isMethaneAlarm(); {15910#true} is VALID [2020-07-10 13:41:06,896 INFO L280 TraceCheckUtils]: 63: Hoare triple {15910#true} havoc ~retValue_acc~6; {15910#true} is VALID [2020-07-10 13:41:06,896 INFO L263 TraceCheckUtils]: 64: Hoare triple {15910#true} call #t~ret51 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-10 13:41:06,897 INFO L280 TraceCheckUtils]: 65: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,898 INFO L280 TraceCheckUtils]: 66: Hoare triple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:06,900 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16034#(and (<= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15910#true} #482#return; {16032#(and (<= |isMethaneAlarm_#t~ret51| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:06,902 INFO L280 TraceCheckUtils]: 68: Hoare triple {16032#(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; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,903 INFO L280 TraceCheckUtils]: 69: Hoare triple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:06,905 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16033#(and (<= |isMethaneAlarm_#res| ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15910#true} #462#return; {16024#(or (not (= 0 |activatePump_#t~ret50|)) (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)))} is VALID [2020-07-10 13:41:06,906 INFO L280 TraceCheckUtils]: 71: Hoare triple {16024#(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; {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} is VALID [2020-07-10 13:41:06,908 INFO L280 TraceCheckUtils]: 72: Hoare triple {16025#(or (and (<= ~methaneLevelCritical~0 0) (<= 0 ~methaneLevelCritical~0)) (not (= 0 activatePump_~tmp~5)))} assume !(0 != ~tmp~5); {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,909 INFO L263 TraceCheckUtils]: 73: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:41:06,909 INFO L280 TraceCheckUtils]: 74: Hoare triple {15981#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {15910#true} is VALID [2020-07-10 13:41:06,910 INFO L280 TraceCheckUtils]: 75: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,911 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15910#true} {16011#(= 0 ~methaneLevelCritical~0)} #464#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,912 INFO L280 TraceCheckUtils]: 77: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,913 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15910#true} #448#return; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,914 INFO L280 TraceCheckUtils]: 79: Hoare triple {16011#(= 0 ~methaneLevelCritical~0)} assume true; {16011#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:06,915 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {16011#(= 0 ~methaneLevelCritical~0)} {15932#(not (= 0 ~methaneLevelCritical~0))} #470#return; {15911#false} is VALID [2020-07-10 13:41:06,915 INFO L263 TraceCheckUtils]: 81: Hoare triple {15911#false} call __utac_acc__Specification1_spec__1(); {15911#false} is VALID [2020-07-10 13:41:06,916 INFO L280 TraceCheckUtils]: 82: Hoare triple {15911#false} havoc ~tmp~8;havoc ~tmp___0~2; {15911#false} is VALID [2020-07-10 13:41:06,916 INFO L263 TraceCheckUtils]: 83: Hoare triple {15911#false} call #t~ret71 := isMethaneLevelCritical(); {15910#true} is VALID [2020-07-10 13:41:06,916 INFO L280 TraceCheckUtils]: 84: Hoare triple {15910#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15910#true} is VALID [2020-07-10 13:41:06,916 INFO L280 TraceCheckUtils]: 85: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,917 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15910#true} {15911#false} #492#return; {15911#false} is VALID [2020-07-10 13:41:06,917 INFO L280 TraceCheckUtils]: 87: Hoare triple {15911#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15911#false} is VALID [2020-07-10 13:41:06,917 INFO L280 TraceCheckUtils]: 88: Hoare triple {15911#false} assume 0 != ~tmp~8; {15911#false} is VALID [2020-07-10 13:41:06,918 INFO L263 TraceCheckUtils]: 89: Hoare triple {15911#false} call #t~ret72 := isPumpRunning(); {15910#true} is VALID [2020-07-10 13:41:06,918 INFO L280 TraceCheckUtils]: 90: Hoare triple {15910#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15910#true} is VALID [2020-07-10 13:41:06,918 INFO L280 TraceCheckUtils]: 91: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:06,919 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15910#true} {15911#false} #494#return; {15911#false} is VALID [2020-07-10 13:41:06,919 INFO L280 TraceCheckUtils]: 93: Hoare triple {15911#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15911#false} is VALID [2020-07-10 13:41:06,919 INFO L280 TraceCheckUtils]: 94: Hoare triple {15911#false} assume 0 != ~tmp___0~2; {15911#false} is VALID [2020-07-10 13:41:06,920 INFO L263 TraceCheckUtils]: 95: Hoare triple {15911#false} call __automaton_fail(); {15911#false} is VALID [2020-07-10 13:41:06,920 INFO L280 TraceCheckUtils]: 96: Hoare triple {15911#false} assume !false; {15911#false} is VALID [2020-07-10 13:41:06,943 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 13:41:06,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439071596] [2020-07-10 13:41:06,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [831676265] [2020-07-10 13:41:06,944 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 13:41:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,250 INFO L264 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:41:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:41:07,317 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:41:07,739 INFO L263 TraceCheckUtils]: 0: Hoare triple {15910#true} call ULTIMATE.init(); {15910#true} is VALID [2020-07-10 13:41:07,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {15910#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~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string42.base, #t~string42.offset, 1);call write~init~int(77, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(101, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(116, #t~string42.base, 3 + #t~string42.offset, 1);call write~init~int(104, #t~string42.base, 4 + #t~string42.offset, 1);call write~init~int(58, #t~string42.base, 5 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 6 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string44.base, #t~string44.offset, 1);call write~init~int(82, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(73, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(84, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 4 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(75, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string48.base, #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 1 + #t~string48.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; {15910#true} is VALID [2020-07-10 13:41:07,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:07,739 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {15910#true} {15910#true} #488#return; {15910#true} is VALID [2020-07-10 13:41:07,740 INFO L263 TraceCheckUtils]: 4: Hoare triple {15910#true} call #t~ret73 := main(); {15910#true} is VALID [2020-07-10 13:41:07,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {15910#true} havoc ~retValue_acc~9;havoc ~tmp~7; {15910#true} is VALID [2020-07-10 13:41:07,740 INFO L263 TraceCheckUtils]: 6: Hoare triple {15910#true} call select_helpers(); {15910#true} is VALID [2020-07-10 13:41:07,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:07,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {15910#true} {15910#true} #406#return; {15910#true} is VALID [2020-07-10 13:41:07,741 INFO L263 TraceCheckUtils]: 9: Hoare triple {15910#true} call select_features(); {15910#true} is VALID [2020-07-10 13:41:07,741 INFO L280 TraceCheckUtils]: 10: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:07,741 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {15910#true} {15910#true} #408#return; {15910#true} is VALID [2020-07-10 13:41:07,741 INFO L263 TraceCheckUtils]: 12: Hoare triple {15910#true} call #t~ret69 := valid_product(); {15910#true} is VALID [2020-07-10 13:41:07,741 INFO L280 TraceCheckUtils]: 13: Hoare triple {15910#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {15910#true} is VALID [2020-07-10 13:41:07,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:07,742 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {15910#true} {15910#true} #410#return; {15910#true} is VALID [2020-07-10 13:41:07,742 INFO L280 TraceCheckUtils]: 16: Hoare triple {15910#true} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~7 := #t~ret69;havoc #t~ret69; {15910#true} is VALID [2020-07-10 13:41:07,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {15910#true} assume 0 != ~tmp~7; {15910#true} is VALID [2020-07-10 13:41:07,742 INFO L263 TraceCheckUtils]: 18: Hoare triple {15910#true} call setup(); {15910#true} is VALID [2020-07-10 13:41:07,742 INFO L280 TraceCheckUtils]: 19: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:07,743 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15910#true} {15910#true} #412#return; {15910#true} is VALID [2020-07-10 13:41:07,743 INFO L263 TraceCheckUtils]: 21: Hoare triple {15910#true} call runTest(); {15910#true} is VALID [2020-07-10 13:41:07,743 INFO L263 TraceCheckUtils]: 22: Hoare triple {15910#true} call test(); {15910#true} is VALID [2020-07-10 13:41:07,743 INFO L280 TraceCheckUtils]: 23: Hoare triple {15910#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {15910#true} is VALID [2020-07-10 13:41:07,743 INFO L280 TraceCheckUtils]: 24: Hoare triple {15910#true} assume !false; {15910#true} is VALID [2020-07-10 13:41:07,744 INFO L280 TraceCheckUtils]: 25: Hoare triple {15910#true} assume ~splverifierCounter~0 < 4; {15910#true} is VALID [2020-07-10 13:41:07,744 INFO L280 TraceCheckUtils]: 26: Hoare triple {15910#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {15910#true} is VALID [2020-07-10 13:41:07,744 INFO L280 TraceCheckUtils]: 27: Hoare triple {15910#true} assume 0 != ~tmp~3; {15910#true} is VALID [2020-07-10 13:41:07,744 INFO L263 TraceCheckUtils]: 28: Hoare triple {15910#true} call waterRise(); {15910#true} is VALID [2020-07-10 13:41:07,744 INFO L280 TraceCheckUtils]: 29: Hoare triple {15910#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {15910#true} is VALID [2020-07-10 13:41:07,745 INFO L280 TraceCheckUtils]: 30: Hoare triple {15910#true} assume true; {15910#true} is VALID [2020-07-10 13:41:07,745 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {15910#true} {15910#true} #454#return; {15910#true} is VALID [2020-07-10 13:41:07,745 INFO L280 TraceCheckUtils]: 32: Hoare triple {15910#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {15910#true} is VALID [2020-07-10 13:41:07,745 INFO L280 TraceCheckUtils]: 33: Hoare triple {15910#true} assume 0 != ~tmp___0~0; {15910#true} is VALID [2020-07-10 13:41:07,745 INFO L263 TraceCheckUtils]: 34: Hoare triple {15910#true} call changeMethaneLevel(); {15910#true} is VALID [2020-07-10 13:41:07,746 INFO L280 TraceCheckUtils]: 35: Hoare triple {15910#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,747 INFO L280 TraceCheckUtils]: 36: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,748 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15910#true} #456#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,748 INFO L280 TraceCheckUtils]: 38: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,749 INFO L280 TraceCheckUtils]: 39: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,750 INFO L263 TraceCheckUtils]: 40: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,750 INFO L280 TraceCheckUtils]: 41: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,751 INFO L280 TraceCheckUtils]: 42: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,752 INFO L263 TraceCheckUtils]: 43: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,752 INFO L280 TraceCheckUtils]: 44: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,753 INFO L280 TraceCheckUtils]: 45: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,754 INFO L263 TraceCheckUtils]: 46: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret49 := isHighWaterLevel(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,754 INFO L280 TraceCheckUtils]: 47: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6;havoc ~tmp___0~1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,755 INFO L263 TraceCheckUtils]: 48: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret68 := isHighWaterSensorDry(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,756 INFO L280 TraceCheckUtils]: 49: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~5 := 0;#res := ~retValue_acc~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,757 INFO L280 TraceCheckUtils]: 51: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,758 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15980#(<= 1 ~methaneLevelCritical~0)} #466#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,758 INFO L280 TraceCheckUtils]: 53: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~6 := #t~ret68;havoc #t~ret68; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,759 INFO L280 TraceCheckUtils]: 54: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,759 INFO L280 TraceCheckUtils]: 55: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~8 := ~tmp___0~1;#res := ~retValue_acc~8; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,760 INFO L280 TraceCheckUtils]: 56: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume true; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,761 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {15980#(<= 1 ~methaneLevelCritical~0)} {15980#(<= 1 ~methaneLevelCritical~0)} #446#return; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,761 INFO L280 TraceCheckUtils]: 58: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret49 && #t~ret49 <= 2147483647;~tmp~4 := #t~ret49;havoc #t~ret49; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,762 INFO L280 TraceCheckUtils]: 59: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,762 INFO L263 TraceCheckUtils]: 60: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,763 INFO L280 TraceCheckUtils]: 61: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,764 INFO L263 TraceCheckUtils]: 62: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret50 := isMethaneAlarm(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,764 INFO L280 TraceCheckUtils]: 63: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~6; {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,765 INFO L263 TraceCheckUtils]: 64: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} call #t~ret51 := isMethaneLevelCritical(); {15980#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:41:07,765 INFO L280 TraceCheckUtils]: 65: Hoare triple {15980#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:07,766 INFO L280 TraceCheckUtils]: 66: Hoare triple {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:41:07,767 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {16233#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {15980#(<= 1 ~methaneLevelCritical~0)} #482#return; {16240#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret51|))} is VALID [2020-07-10 13:41:07,768 INFO L280 TraceCheckUtils]: 68: Hoare triple {16240#(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; {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:07,769 INFO L280 TraceCheckUtils]: 69: Hoare triple {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:41:07,770 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {16244#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {15980#(<= 1 ~methaneLevelCritical~0)} #462#return; {16251#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:41:07,771 INFO L280 TraceCheckUtils]: 71: Hoare triple {16251#(and (<= ~methaneLevelCritical~0 |activatePump_#t~ret50|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret50 && #t~ret50 <= 2147483647;~tmp~5 := #t~ret50;havoc #t~ret50; {16255#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:41:07,772 INFO L280 TraceCheckUtils]: 72: Hoare triple {16255#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {15911#false} is VALID [2020-07-10 13:41:07,772 INFO L263 TraceCheckUtils]: 73: Hoare triple {15911#false} call activatePump__wrappee__highWaterSensor(); {15911#false} is VALID [2020-07-10 13:41:07,772 INFO L280 TraceCheckUtils]: 74: Hoare triple {15911#false} ~pumpRunning~0 := 1; {15911#false} is VALID [2020-07-10 13:41:07,773 INFO L280 TraceCheckUtils]: 75: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-10 13:41:07,773 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {15911#false} {15911#false} #464#return; {15911#false} is VALID [2020-07-10 13:41:07,773 INFO L280 TraceCheckUtils]: 77: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-10 13:41:07,773 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {15911#false} {15980#(<= 1 ~methaneLevelCritical~0)} #448#return; {15911#false} is VALID [2020-07-10 13:41:07,774 INFO L280 TraceCheckUtils]: 79: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-10 13:41:07,774 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {15911#false} {15980#(<= 1 ~methaneLevelCritical~0)} #470#return; {15911#false} is VALID [2020-07-10 13:41:07,774 INFO L263 TraceCheckUtils]: 81: Hoare triple {15911#false} call __utac_acc__Specification1_spec__1(); {15911#false} is VALID [2020-07-10 13:41:07,774 INFO L280 TraceCheckUtils]: 82: Hoare triple {15911#false} havoc ~tmp~8;havoc ~tmp___0~2; {15911#false} is VALID [2020-07-10 13:41:07,774 INFO L263 TraceCheckUtils]: 83: Hoare triple {15911#false} call #t~ret71 := isMethaneLevelCritical(); {15911#false} is VALID [2020-07-10 13:41:07,775 INFO L280 TraceCheckUtils]: 84: Hoare triple {15911#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~methaneLevelCritical~0;#res := ~retValue_acc~3; {15911#false} is VALID [2020-07-10 13:41:07,775 INFO L280 TraceCheckUtils]: 85: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-10 13:41:07,775 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {15911#false} {15911#false} #492#return; {15911#false} is VALID [2020-07-10 13:41:07,775 INFO L280 TraceCheckUtils]: 87: Hoare triple {15911#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {15911#false} is VALID [2020-07-10 13:41:07,775 INFO L280 TraceCheckUtils]: 88: Hoare triple {15911#false} assume 0 != ~tmp~8; {15911#false} is VALID [2020-07-10 13:41:07,776 INFO L263 TraceCheckUtils]: 89: Hoare triple {15911#false} call #t~ret72 := isPumpRunning(); {15911#false} is VALID [2020-07-10 13:41:07,776 INFO L280 TraceCheckUtils]: 90: Hoare triple {15911#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {15911#false} is VALID [2020-07-10 13:41:07,776 INFO L280 TraceCheckUtils]: 91: Hoare triple {15911#false} assume true; {15911#false} is VALID [2020-07-10 13:41:07,776 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {15911#false} {15911#false} #494#return; {15911#false} is VALID [2020-07-10 13:41:07,777 INFO L280 TraceCheckUtils]: 93: Hoare triple {15911#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {15911#false} is VALID [2020-07-10 13:41:07,777 INFO L280 TraceCheckUtils]: 94: Hoare triple {15911#false} assume 0 != ~tmp___0~2; {15911#false} is VALID [2020-07-10 13:41:07,777 INFO L263 TraceCheckUtils]: 95: Hoare triple {15911#false} call __automaton_fail(); {15911#false} is VALID [2020-07-10 13:41:07,777 INFO L280 TraceCheckUtils]: 96: Hoare triple {15911#false} assume !false; {15911#false} is VALID [2020-07-10 13:41:07,789 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 13:41:07,789 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:41:07,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [17] total 22 [2020-07-10 13:41:07,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469688108] [2020-07-10 13:41:07,790 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-10 13:41:07,791 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:41:07,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:41:07,919 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:07,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:41:07,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:41:07,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:41:07,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:41:07,920 INFO L87 Difference]: Start difference. First operand 599 states and 711 transitions. Second operand 8 states. [2020-07-10 13:41:15,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:15,265 INFO L93 Difference]: Finished difference Result 1142 states and 1365 transitions. [2020-07-10 13:41:15,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:41:15,265 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2020-07-10 13:41:15,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:41:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 313 transitions. [2020-07-10 13:41:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:41:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 313 transitions. [2020-07-10 13:41:15,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 313 transitions. [2020-07-10 13:41:15,661 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:41:15,695 INFO L225 Difference]: With dead ends: 1142 [2020-07-10 13:41:15,695 INFO L226 Difference]: Without dead ends: 567 [2020-07-10 13:41:15,698 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 118 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=59, Invalid=403, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:41:15,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 567 states. [2020-07-10 13:41:20,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 567 to 567. [2020-07-10 13:41:20,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:41:20,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 567 states. Second operand 567 states. [2020-07-10 13:41:20,790 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 567 states. [2020-07-10 13:41:20,790 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 567 states. [2020-07-10 13:41:20,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:20,813 INFO L93 Difference]: Finished difference Result 567 states and 660 transitions. [2020-07-10 13:41:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-10 13:41:20,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:20,816 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:20,816 INFO L74 IsIncluded]: Start isIncluded. First operand 567 states. Second operand 567 states. [2020-07-10 13:41:20,816 INFO L87 Difference]: Start difference. First operand 567 states. Second operand 567 states. [2020-07-10 13:41:20,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:41:20,840 INFO L93 Difference]: Finished difference Result 567 states and 660 transitions. [2020-07-10 13:41:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-10 13:41:20,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:41:20,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:41:20,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:41:20,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:41:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 567 states. [2020-07-10 13:41:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 660 transitions. [2020-07-10 13:41:20,869 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 660 transitions. Word has length 97 [2020-07-10 13:41:20,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:41:20,869 INFO L479 AbstractCegarLoop]: Abstraction has 567 states and 660 transitions. [2020-07-10 13:41:20,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:41:20,869 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 660 transitions. [2020-07-10 13:41:20,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-10 13:41:20,872 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:41:20,873 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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 13:41:21,086 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:41:21,087 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:41:21,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:41:21,087 INFO L82 PathProgramCache]: Analyzing trace with hash 773081915, now seen corresponding path program 1 times [2020-07-10 13:41:21,087 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:41:21,088 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309266968] [2020-07-10 13:41:21,088 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:41:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:41:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:41:21,419 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:41:21,419 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:41:21,420 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:41:21,655 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:41:21,656 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:41:21,657 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:21,658 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:41:21,659 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:41:21,660 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:41:21,661 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L700 has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L678 has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:41:21,662 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:41:21,663 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: L653 has no Hoare annotation [2020-07-10 13:41:21,664 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L588 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:41:21,665 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L486-1 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L898 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:41:21,666 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:41:21,667 WARN L170 areAnnotationChecker]: L700-2 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L678-1 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:41:21,668 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L633-1 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:41:21,669 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: L535-2 has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: L653-1 has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:41:21,670 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: L756-1 has no Hoare annotation [2020-07-10 13:41:21,671 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: L898-1 has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:41:21,672 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L902-1 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:41:21,673 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:41:21,674 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L440-1 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-10 13:41:21,675 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L760-2 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-10 13:41:21,676 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 13:41:21,677 WARN L170 areAnnotationChecker]: L904 has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: L712-2 has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:41:21,678 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-10 13:41:21,679 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: L450 has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: L738-2 has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,680 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L902 has no Hoare annotation [2020-07-10 13:41:21,681 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:41:21,682 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:41:21,683 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L723-1 has no Hoare annotation [2020-07-10 13:41:21,684 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L797 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: L771 has no Hoare annotation [2020-07-10 13:41:21,685 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:41:21,686 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L764-1 has no Hoare annotation [2020-07-10 13:41:21,687 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:41:21,688 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 13:41:21,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:41:21 BoogieIcfgContainer [2020-07-10 13:41:21,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:41:21,694 INFO L168 Benchmark]: Toolchain (without parser) took 159373.97 ms. Allocated memory was 145.2 MB in the beginning and 996.7 MB in the end (delta: 851.4 MB). Free memory was 101.9 MB in the beginning and 458.5 MB in the end (delta: -356.5 MB). Peak memory consumption was 494.9 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:21,694 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:41:21,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.59 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.5 MB in the beginning and 165.7 MB in the end (delta: -64.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:21,695 INFO L168 Benchmark]: Boogie Preprocessor took 134.36 ms. Allocated memory is still 202.4 MB. Free memory was 165.7 MB in the beginning and 160.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:21,696 INFO L168 Benchmark]: RCFGBuilder took 1802.87 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 160.2 MB in the beginning and 89.5 MB in the end (delta: 70.8 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:21,697 INFO L168 Benchmark]: TraceAbstraction took 156756.91 ms. Allocated memory was 234.9 MB in the beginning and 996.7 MB in the end (delta: 761.8 MB). Free memory was 89.5 MB in the beginning and 458.5 MB in the end (delta: -369.0 MB). Peak memory consumption was 392.8 MB. Max. memory is 7.1 GB. [2020-07-10 13:41:21,699 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 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.59 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 101.5 MB in the beginning and 165.7 MB in the end (delta: -64.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.36 ms. Allocated memory is still 202.4 MB. Free memory was 165.7 MB in the beginning and 160.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1802.87 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 160.2 MB in the beginning and 89.5 MB in the end (delta: 70.8 MB). Peak memory consumption was 103.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 156756.91 ms. Allocated memory was 234.9 MB in the beginning and 996.7 MB in the end (delta: 761.8 MB). Free memory was 89.5 MB in the beginning and 458.5 MB in the end (delta: -369.0 MB). Peak memory consumption was 392.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 887]: 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; [L480] int waterLevel = 1; [L481] int methaneLevelCritical = 0; [L578] int pumpRunning = 0; [L579] int systemActive = 1; [L749] int cleanupTimeShifts = 4; VAL [\old(cleanupTimeShifts)=170, \old(head)=159, \old(head)=176, \old(methaneLevelCritical)=142, \old(pumpRunning)=135, \old(systemActive)=134, \old(waterLevel)=136, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L825] int retValue_acc ; [L826] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L830] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L831] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L832] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L874] int retValue_acc ; [L877] retValue_acc = 1 [L878] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L832] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L832] tmp = valid_product() [L834] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L836] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L837] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L816] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L411] int splverifierCounter ; [L412] int tmp ; [L413] int tmp___0 ; [L414] int tmp___1 ; [L415] int tmp___2 ; [L418] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L420] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L422] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L428] tmp = __VERIFIER_nondet_int() [L430] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L432] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L498] COND TRUE waterLevel < 2 [L499] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L432] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L463] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L593] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L595] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L615] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L618] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L730] int retValue_acc ; [L731] int tmp ; [L732] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L736] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L560] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L563] COND FALSE !(waterLevel < 2) [L567] retValue_acc = 0 [L568] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L736] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L736] tmp = isHighWaterSensorDry() [L738] COND FALSE !(\read(tmp)) [L741] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L743] retValue_acc = tmp___0 [L744] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \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] [L620] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L620] tmp = isHighWaterLevel() [L622] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L624] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L649] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L674] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L678] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L678] retValue_acc = isMethaneLevelCritical() [L680] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L653] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L653] tmp = isMethaneAlarm() [L655] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L659] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L643] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L659] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L624] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L595] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L601] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L893] int tmp ; [L894] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L898] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L898] tmp = isMethaneLevelCritical() [L900] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L601] RET __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L463] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L420] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L422] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=-1, waterLevel=2] [L428] tmp = __VERIFIER_nondet_int() [L430] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=-1, waterLevel=2] [L438] tmp___0 = __VERIFIER_nondet_int() [L440] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-1, waterLevel=2] [L442] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L510] COND FALSE !(\read(methaneLevelCritical)) [L513] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L442] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-1, waterLevel=2] [L448] tmp___2 = __VERIFIER_nondet_int() [L450] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___2=-2, waterLevel=2] [L463] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L586] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L588] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L486] COND TRUE waterLevel > 0 [L487] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L588] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L593] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L615] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L618] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L633] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L595] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L601] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L893] int tmp ; [L894] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L519] int retValue_acc ; [L522] retValue_acc = methaneLevelCritical [L523] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L898] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L898] tmp = isMethaneLevelCritical() [L900] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L902] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L685] int retValue_acc ; [L688] retValue_acc = pumpRunning [L689] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L902] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L902] tmp___0 = isPumpRunning() [L904] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L906] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L887] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 156.4s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 116.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1182 SDtfs, 1630 SDslu, 1790 SDs, 0 SdLazy, 4559 SolverSat, 941 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 455 GetRequests, 339 SyntacticMatches, 4 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=599occurred 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: 29.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 584 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 958 NumberOfCodeBlocks, 958 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 815 ConstructedInterpolants, 0 QuantifiedInterpolants, 247274 SizeOfPredicates, 3 NumberOfNonLiveVariables, 754 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...