/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:22:21,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:22:21,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:22:21,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:22:21,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:22:21,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:22:21,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:22:21,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:22:21,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:22:21,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:22:21,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:22:21,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:22:21,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:22:21,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:22:21,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:22:21,949 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:22:21,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:22:21,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:22:21,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:22:21,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:22:21,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:22:21,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:22:21,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:22:21,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:22:21,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:22:21,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:22:21,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:22:21,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:22:21,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:22:21,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:22:21,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:22:21,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:22:21,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:22:21,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:22:21,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:22:21,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:22:21,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:22:21,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:22:21,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:22:21,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:22:21,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:22:21,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:22:22,010 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:22:22,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:22:22,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:22:22,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:22:22,013 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:22:22,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:22:22,014 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:22:22,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:22:22,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:22:22,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:22:22,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:22:22,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:22:22,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:22:22,016 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:22:22,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:22:22,017 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:22:22,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:22:22,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:22:22,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:22:22,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:22:22,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:22:22,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:22,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:22:22,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:22:22,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:22:22,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:22:22,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:22:22,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:22:22,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:22:22,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:22:22,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:22:22,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:22:22,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:22:22,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:22:22,345 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:22:22,346 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product28.cil.c [2020-07-17 21:22:22,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c5528fe/266eed9fb1a54a119a0b64ea2aeac8e0/FLAG4c8a5c9df [2020-07-17 21:22:22,869 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:22:22,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product28.cil.c [2020-07-17 21:22:22,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c5528fe/266eed9fb1a54a119a0b64ea2aeac8e0/FLAG4c8a5c9df [2020-07-17 21:22:23,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11c5528fe/266eed9fb1a54a119a0b64ea2aeac8e0 [2020-07-17 21:22:23,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:22:23,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:22:23,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:23,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:22:23,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:22:23,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:23" (1/1) ... [2020-07-17 21:22:23,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e074bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:23, skipping insertion in model container [2020-07-17 21:22:23,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:22:23" (1/1) ... [2020-07-17 21:22:23,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:22:23,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:22:23,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:23,873 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:22:23,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:22:24,007 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:22:24,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24 WrapperNode [2020-07-17 21:22:24,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:22:24,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:22:24,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:22:24,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:22:24,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... [2020-07-17 21:22:24,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:22:24,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:22:24,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:22:24,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:22:24,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:22:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:22:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:22:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:24,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:22:24,215 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:22:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:22:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:22:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:22:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:22:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:22:24,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:22:24,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:22:24,218 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:24,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:22:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:22:24,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:22:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:22:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:22:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:22:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:22:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:22:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:22:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:22:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:22:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:22:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:22:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:22:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:22:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:22:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:22:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:22:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:22:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:22:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:22:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:22:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:22:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:22:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:22:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:22:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:22:25,846 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:22:25,847 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:22:25,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:25 BoogieIcfgContainer [2020-07-17 21:22:25,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:22:25,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:22:25,858 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:22:25,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:22:25,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:22:23" (1/3) ... [2020-07-17 21:22:25,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37c441ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:25, skipping insertion in model container [2020-07-17 21:22:25,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:22:24" (2/3) ... [2020-07-17 21:22:25,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37c441ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:22:25, skipping insertion in model container [2020-07-17 21:22:25,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:22:25" (3/3) ... [2020-07-17 21:22:25,868 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product28.cil.c [2020-07-17 21:22:25,880 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:22:25,889 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:22:25,909 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:22:25,951 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:22:25,951 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:22:25,951 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:22:25,951 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:22:25,952 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:22:25,952 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:22:25,952 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:22:25,953 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:22:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2020-07-17 21:22:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:22:26,007 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:26,009 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:26,009 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:26,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:26,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1443511359, now seen corresponding path program 1 times [2020-07-17 21:22:26,030 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:26,031 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221214459] [2020-07-17 21:22:26,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,750 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {177#true} is VALID [2020-07-17 21:22:26,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,845 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #518#return; {177#true} is VALID [2020-07-17 21:22:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,851 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #422#return; {177#true} is VALID [2020-07-17 21:22:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #424#return; {177#true} is VALID [2020-07-17 21:22:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {177#true} is VALID [2020-07-17 21:22:26,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {177#true} #426#return; {177#true} is VALID [2020-07-17 21:22:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,864 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {177#true} {177#true} #428#return; {177#true} is VALID [2020-07-17 21:22:26,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {177#true} is VALID [2020-07-17 21:22:26,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,869 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #510#return; {178#false} is VALID [2020-07-17 21:22:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,873 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {177#true} is VALID [2020-07-17 21:22:26,874 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,874 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #512#return; {178#false} is VALID [2020-07-17 21:22:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:26,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {177#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {177#true} is VALID [2020-07-17 21:22:26,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {177#true} {178#false} #514#return; {178#false} is VALID [2020-07-17 21:22:26,885 INFO L263 TraceCheckUtils]: 0: Hoare triple {177#true} call ULTIMATE.init(); {200#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:26,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {177#true} is VALID [2020-07-17 21:22:26,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,886 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {177#true} {177#true} #518#return; {177#true} is VALID [2020-07-17 21:22:26,887 INFO L263 TraceCheckUtils]: 4: Hoare triple {177#true} call #t~ret74 := main(); {177#true} is VALID [2020-07-17 21:22:26,887 INFO L280 TraceCheckUtils]: 5: Hoare triple {177#true} havoc ~retValue_acc~8;havoc ~tmp~4; {177#true} is VALID [2020-07-17 21:22:26,887 INFO L263 TraceCheckUtils]: 6: Hoare triple {177#true} call select_helpers(); {177#true} is VALID [2020-07-17 21:22:26,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,888 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {177#true} {177#true} #422#return; {177#true} is VALID [2020-07-17 21:22:26,888 INFO L263 TraceCheckUtils]: 9: Hoare triple {177#true} call select_features(); {177#true} is VALID [2020-07-17 21:22:26,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,889 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {177#true} {177#true} #424#return; {177#true} is VALID [2020-07-17 21:22:26,889 INFO L263 TraceCheckUtils]: 12: Hoare triple {177#true} call #t~ret35 := valid_product(); {177#true} is VALID [2020-07-17 21:22:26,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {177#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {177#true} is VALID [2020-07-17 21:22:26,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,890 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {177#true} {177#true} #426#return; {177#true} is VALID [2020-07-17 21:22:26,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {177#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {177#true} is VALID [2020-07-17 21:22:26,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {177#true} assume 0 != ~tmp~4; {177#true} is VALID [2020-07-17 21:22:26,891 INFO L263 TraceCheckUtils]: 18: Hoare triple {177#true} call setup(); {177#true} is VALID [2020-07-17 21:22:26,892 INFO L280 TraceCheckUtils]: 19: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,892 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {177#true} {177#true} #428#return; {177#true} is VALID [2020-07-17 21:22:26,892 INFO L263 TraceCheckUtils]: 21: Hoare triple {177#true} call runTest(); {177#true} is VALID [2020-07-17 21:22:26,893 INFO L263 TraceCheckUtils]: 22: Hoare triple {177#true} call test(); {177#true} is VALID [2020-07-17 21:22:26,893 INFO L280 TraceCheckUtils]: 23: Hoare triple {177#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {177#true} is VALID [2020-07-17 21:22:26,894 INFO L280 TraceCheckUtils]: 24: Hoare triple {177#true} assume false; {178#false} is VALID [2020-07-17 21:22:26,894 INFO L263 TraceCheckUtils]: 25: Hoare triple {178#false} call cleanup(); {178#false} is VALID [2020-07-17 21:22:26,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {178#false} havoc ~i~0;havoc ~__cil_tmp2~0; {178#false} is VALID [2020-07-17 21:22:26,895 INFO L263 TraceCheckUtils]: 27: Hoare triple {178#false} call timeShift(); {178#false} is VALID [2020-07-17 21:22:26,896 INFO L280 TraceCheckUtils]: 28: Hoare triple {178#false} assume !(0 != ~pumpRunning~0); {178#false} is VALID [2020-07-17 21:22:26,896 INFO L280 TraceCheckUtils]: 29: Hoare triple {178#false} assume !(0 != ~systemActive~0); {178#false} is VALID [2020-07-17 21:22:26,896 INFO L263 TraceCheckUtils]: 30: Hoare triple {178#false} call __utac_acc__Specification3_spec__1(); {178#false} is VALID [2020-07-17 21:22:26,897 INFO L280 TraceCheckUtils]: 31: Hoare triple {178#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {178#false} is VALID [2020-07-17 21:22:26,897 INFO L263 TraceCheckUtils]: 32: Hoare triple {178#false} call #t~ret36 := isMethaneLevelCritical(); {177#true} is VALID [2020-07-17 21:22:26,897 INFO L280 TraceCheckUtils]: 33: Hoare triple {177#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {177#true} is VALID [2020-07-17 21:22:26,898 INFO L280 TraceCheckUtils]: 34: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,898 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {177#true} {178#false} #510#return; {178#false} is VALID [2020-07-17 21:22:26,898 INFO L280 TraceCheckUtils]: 36: Hoare triple {178#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {178#false} is VALID [2020-07-17 21:22:26,899 INFO L280 TraceCheckUtils]: 37: Hoare triple {178#false} assume !(0 != ~tmp~5); {178#false} is VALID [2020-07-17 21:22:26,899 INFO L263 TraceCheckUtils]: 38: Hoare triple {178#false} call #t~ret37 := getWaterLevel(); {177#true} is VALID [2020-07-17 21:22:26,899 INFO L280 TraceCheckUtils]: 39: Hoare triple {177#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {177#true} is VALID [2020-07-17 21:22:26,900 INFO L280 TraceCheckUtils]: 40: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,900 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {177#true} {178#false} #512#return; {178#false} is VALID [2020-07-17 21:22:26,900 INFO L280 TraceCheckUtils]: 42: Hoare triple {178#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {178#false} is VALID [2020-07-17 21:22:26,901 INFO L280 TraceCheckUtils]: 43: Hoare triple {178#false} assume 2 == ~tmp___0~2; {178#false} is VALID [2020-07-17 21:22:26,901 INFO L263 TraceCheckUtils]: 44: Hoare triple {178#false} call #t~ret38 := isPumpRunning(); {177#true} is VALID [2020-07-17 21:22:26,901 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {177#true} is VALID [2020-07-17 21:22:26,902 INFO L280 TraceCheckUtils]: 46: Hoare triple {177#true} assume true; {177#true} is VALID [2020-07-17 21:22:26,902 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {177#true} {178#false} #514#return; {178#false} is VALID [2020-07-17 21:22:26,902 INFO L280 TraceCheckUtils]: 48: Hoare triple {178#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {178#false} is VALID [2020-07-17 21:22:26,903 INFO L280 TraceCheckUtils]: 49: Hoare triple {178#false} assume !(0 != ~tmp___1~1); {178#false} is VALID [2020-07-17 21:22:26,903 INFO L263 TraceCheckUtils]: 50: Hoare triple {178#false} call __automaton_fail(); {178#false} is VALID [2020-07-17 21:22:26,903 INFO L280 TraceCheckUtils]: 51: Hoare triple {178#false} assume !false; {178#false} is VALID [2020-07-17 21:22:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:26,917 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221214459] [2020-07-17 21:22:26,918 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:26,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:22:26,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650156995] [2020-07-17 21:22:26,925 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:26,929 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:26,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:22:27,015 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:27,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:22:27,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:27,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:22:27,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:27,028 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 3 states. [2020-07-17 21:22:31,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:31,297 INFO L93 Difference]: Finished difference Result 282 states and 370 transitions. [2020-07-17 21:22:31,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:22:31,297 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:22:31,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 370 transitions. [2020-07-17 21:22:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:22:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 370 transitions. [2020-07-17 21:22:31,377 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 370 transitions. [2020-07-17 21:22:32,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:32,653 INFO L225 Difference]: With dead ends: 282 [2020-07-17 21:22:32,654 INFO L226 Difference]: Without dead ends: 153 [2020-07-17 21:22:32,663 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:22:32,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2020-07-17 21:22:33,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 120. [2020-07-17 21:22:33,908 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:33,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 153 states. Second operand 120 states. [2020-07-17 21:22:33,910 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 120 states. [2020-07-17 21:22:33,911 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 120 states. [2020-07-17 21:22:33,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:33,945 INFO L93 Difference]: Finished difference Result 153 states and 193 transitions. [2020-07-17 21:22:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 193 transitions. [2020-07-17 21:22:33,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:33,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:33,952 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 153 states. [2020-07-17 21:22:33,956 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 153 states. [2020-07-17 21:22:33,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:33,977 INFO L93 Difference]: Finished difference Result 153 states and 193 transitions. [2020-07-17 21:22:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 193 transitions. [2020-07-17 21:22:33,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:33,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:33,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:33,982 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 21:22:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2020-07-17 21:22:33,997 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 52 [2020-07-17 21:22:33,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:33,999 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2020-07-17 21:22:33,999 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:22:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2020-07-17 21:22:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:22:34,009 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:34,009 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:34,010 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:22:34,010 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:34,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:34,010 INFO L82 PathProgramCache]: Analyzing trace with hash 880615085, now seen corresponding path program 1 times [2020-07-17 21:22:34,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:34,011 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128021372] [2020-07-17 21:22:34,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,383 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {1099#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1075#true} is VALID [2020-07-17 21:22:34,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,456 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1075#true} #518#return; {1075#true} is VALID [2020-07-17 21:22:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,465 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,465 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1075#true} {1075#true} #422#return; {1075#true} is VALID [2020-07-17 21:22:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,471 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1075#true} {1075#true} #424#return; {1075#true} is VALID [2020-07-17 21:22:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1075#true} is VALID [2020-07-17 21:22:34,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,480 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1075#true} #426#return; {1075#true} is VALID [2020-07-17 21:22:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1075#true} {1075#true} #428#return; {1075#true} is VALID [2020-07-17 21:22:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1075#true} is VALID [2020-07-17 21:22:34,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1076#false} #510#return; {1076#false} is VALID [2020-07-17 21:22:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1075#true} is VALID [2020-07-17 21:22:34,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1076#false} #512#return; {1076#false} is VALID [2020-07-17 21:22:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:34,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {1075#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1075#true} is VALID [2020-07-17 21:22:34,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1075#true} {1076#false} #514#return; {1076#false} is VALID [2020-07-17 21:22:34,509 INFO L263 TraceCheckUtils]: 0: Hoare triple {1075#true} call ULTIMATE.init(); {1099#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:34,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {1099#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1075#true} is VALID [2020-07-17 21:22:34,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,510 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1075#true} #518#return; {1075#true} is VALID [2020-07-17 21:22:34,510 INFO L263 TraceCheckUtils]: 4: Hoare triple {1075#true} call #t~ret74 := main(); {1075#true} is VALID [2020-07-17 21:22:34,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {1075#true} havoc ~retValue_acc~8;havoc ~tmp~4; {1075#true} is VALID [2020-07-17 21:22:34,511 INFO L263 TraceCheckUtils]: 6: Hoare triple {1075#true} call select_helpers(); {1075#true} is VALID [2020-07-17 21:22:34,511 INFO L280 TraceCheckUtils]: 7: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,512 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1075#true} {1075#true} #422#return; {1075#true} is VALID [2020-07-17 21:22:34,512 INFO L263 TraceCheckUtils]: 9: Hoare triple {1075#true} call select_features(); {1075#true} is VALID [2020-07-17 21:22:34,513 INFO L280 TraceCheckUtils]: 10: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,513 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1075#true} {1075#true} #424#return; {1075#true} is VALID [2020-07-17 21:22:34,513 INFO L263 TraceCheckUtils]: 12: Hoare triple {1075#true} call #t~ret35 := valid_product(); {1075#true} is VALID [2020-07-17 21:22:34,514 INFO L280 TraceCheckUtils]: 13: Hoare triple {1075#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1075#true} is VALID [2020-07-17 21:22:34,515 INFO L280 TraceCheckUtils]: 14: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,515 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1075#true} {1075#true} #426#return; {1075#true} is VALID [2020-07-17 21:22:34,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {1075#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1075#true} is VALID [2020-07-17 21:22:34,516 INFO L280 TraceCheckUtils]: 17: Hoare triple {1075#true} assume 0 != ~tmp~4; {1075#true} is VALID [2020-07-17 21:22:34,516 INFO L263 TraceCheckUtils]: 18: Hoare triple {1075#true} call setup(); {1075#true} is VALID [2020-07-17 21:22:34,517 INFO L280 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,518 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1075#true} #428#return; {1075#true} is VALID [2020-07-17 21:22:34,518 INFO L263 TraceCheckUtils]: 21: Hoare triple {1075#true} call runTest(); {1075#true} is VALID [2020-07-17 21:22:34,518 INFO L263 TraceCheckUtils]: 22: Hoare triple {1075#true} call test(); {1075#true} is VALID [2020-07-17 21:22:34,522 INFO L280 TraceCheckUtils]: 23: Hoare triple {1075#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1089#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:34,522 INFO L280 TraceCheckUtils]: 24: Hoare triple {1089#(= 0 test_~splverifierCounter~0)} assume !false; {1089#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:22:34,523 INFO L280 TraceCheckUtils]: 25: Hoare triple {1089#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1076#false} is VALID [2020-07-17 21:22:34,524 INFO L263 TraceCheckUtils]: 26: Hoare triple {1076#false} call cleanup(); {1076#false} is VALID [2020-07-17 21:22:34,524 INFO L280 TraceCheckUtils]: 27: Hoare triple {1076#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1076#false} is VALID [2020-07-17 21:22:34,524 INFO L263 TraceCheckUtils]: 28: Hoare triple {1076#false} call timeShift(); {1076#false} is VALID [2020-07-17 21:22:34,524 INFO L280 TraceCheckUtils]: 29: Hoare triple {1076#false} assume !(0 != ~pumpRunning~0); {1076#false} is VALID [2020-07-17 21:22:34,525 INFO L280 TraceCheckUtils]: 30: Hoare triple {1076#false} assume !(0 != ~systemActive~0); {1076#false} is VALID [2020-07-17 21:22:34,525 INFO L263 TraceCheckUtils]: 31: Hoare triple {1076#false} call __utac_acc__Specification3_spec__1(); {1076#false} is VALID [2020-07-17 21:22:34,525 INFO L280 TraceCheckUtils]: 32: Hoare triple {1076#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {1076#false} is VALID [2020-07-17 21:22:34,526 INFO L263 TraceCheckUtils]: 33: Hoare triple {1076#false} call #t~ret36 := isMethaneLevelCritical(); {1075#true} is VALID [2020-07-17 21:22:34,526 INFO L280 TraceCheckUtils]: 34: Hoare triple {1075#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1075#true} is VALID [2020-07-17 21:22:34,527 INFO L280 TraceCheckUtils]: 35: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,527 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1075#true} {1076#false} #510#return; {1076#false} is VALID [2020-07-17 21:22:34,528 INFO L280 TraceCheckUtils]: 37: Hoare triple {1076#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1076#false} is VALID [2020-07-17 21:22:34,528 INFO L280 TraceCheckUtils]: 38: Hoare triple {1076#false} assume !(0 != ~tmp~5); {1076#false} is VALID [2020-07-17 21:22:34,528 INFO L263 TraceCheckUtils]: 39: Hoare triple {1076#false} call #t~ret37 := getWaterLevel(); {1075#true} is VALID [2020-07-17 21:22:34,529 INFO L280 TraceCheckUtils]: 40: Hoare triple {1075#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1075#true} is VALID [2020-07-17 21:22:34,529 INFO L280 TraceCheckUtils]: 41: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,535 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1075#true} {1076#false} #512#return; {1076#false} is VALID [2020-07-17 21:22:34,536 INFO L280 TraceCheckUtils]: 43: Hoare triple {1076#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {1076#false} is VALID [2020-07-17 21:22:34,536 INFO L280 TraceCheckUtils]: 44: Hoare triple {1076#false} assume 2 == ~tmp___0~2; {1076#false} is VALID [2020-07-17 21:22:34,536 INFO L263 TraceCheckUtils]: 45: Hoare triple {1076#false} call #t~ret38 := isPumpRunning(); {1075#true} is VALID [2020-07-17 21:22:34,557 INFO L280 TraceCheckUtils]: 46: Hoare triple {1075#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1075#true} is VALID [2020-07-17 21:22:34,557 INFO L280 TraceCheckUtils]: 47: Hoare triple {1075#true} assume true; {1075#true} is VALID [2020-07-17 21:22:34,558 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1075#true} {1076#false} #514#return; {1076#false} is VALID [2020-07-17 21:22:34,558 INFO L280 TraceCheckUtils]: 49: Hoare triple {1076#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {1076#false} is VALID [2020-07-17 21:22:34,558 INFO L280 TraceCheckUtils]: 50: Hoare triple {1076#false} assume !(0 != ~tmp___1~1); {1076#false} is VALID [2020-07-17 21:22:34,559 INFO L263 TraceCheckUtils]: 51: Hoare triple {1076#false} call __automaton_fail(); {1076#false} is VALID [2020-07-17 21:22:34,560 INFO L280 TraceCheckUtils]: 52: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2020-07-17 21:22:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:34,567 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128021372] [2020-07-17 21:22:34,567 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:34,567 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:22:34,567 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49314976] [2020-07-17 21:22:34,569 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:34,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:34,570 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:22:34,645 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:34,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:22:34,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:34,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:22:34,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:22:34,646 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand 4 states. [2020-07-17 21:22:35,874 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:22:39,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:39,047 INFO L93 Difference]: Finished difference Result 205 states and 249 transitions. [2020-07-17 21:22:39,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:22:39,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:22:39,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:22:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 249 transitions. [2020-07-17 21:22:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:22:39,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 249 transitions. [2020-07-17 21:22:39,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 249 transitions. [2020-07-17 21:22:39,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 249 edges. 249 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:39,923 INFO L225 Difference]: With dead ends: 205 [2020-07-17 21:22:39,923 INFO L226 Difference]: Without dead ends: 137 [2020-07-17 21:22:39,925 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:22:39,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-17 21:22:41,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 111. [2020-07-17 21:22:41,159 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:41,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 111 states. [2020-07-17 21:22:41,160 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 111 states. [2020-07-17 21:22:41,160 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 111 states. [2020-07-17 21:22:41,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:41,168 INFO L93 Difference]: Finished difference Result 137 states and 169 transitions. [2020-07-17 21:22:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 169 transitions. [2020-07-17 21:22:41,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:41,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:41,170 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 137 states. [2020-07-17 21:22:41,170 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 137 states. [2020-07-17 21:22:41,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:41,178 INFO L93 Difference]: Finished difference Result 137 states and 169 transitions. [2020-07-17 21:22:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 169 transitions. [2020-07-17 21:22:41,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:41,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:41,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:41,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-17 21:22:41,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2020-07-17 21:22:41,185 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 53 [2020-07-17 21:22:41,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:41,186 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2020-07-17 21:22:41,186 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:22:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2020-07-17 21:22:41,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:22:41,188 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:41,188 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:41,188 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:22:41,188 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:41,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:41,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1617309652, now seen corresponding path program 1 times [2020-07-17 21:22:41,189 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:41,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364093274] [2020-07-17 21:22:41,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,638 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {1858#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {1836#(= 1 ~systemActive~0)} assume true; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,719 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1836#(= 1 ~systemActive~0)} {1831#true} #518#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,723 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #422#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,733 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #424#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:22:41,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:22:41,793 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1836#(= 1 ~systemActive~0)} #426#return; {1844#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:22:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,801 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1831#true} {1846#(not (= 0 ~systemActive~0))} #428#return; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1831#true} is VALID [2020-07-17 21:22:41,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1831#true} {1832#false} #510#return; {1832#false} is VALID [2020-07-17 21:22:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1831#true} is VALID [2020-07-17 21:22:41,809 INFO L280 TraceCheckUtils]: 1: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,809 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1831#true} {1832#false} #512#return; {1832#false} is VALID [2020-07-17 21:22:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:41,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {1831#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1831#true} is VALID [2020-07-17 21:22:41,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,813 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1831#true} {1832#false} #514#return; {1832#false} is VALID [2020-07-17 21:22:41,816 INFO L263 TraceCheckUtils]: 0: Hoare triple {1831#true} call ULTIMATE.init(); {1858#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:22:41,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {1858#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,822 INFO L280 TraceCheckUtils]: 2: Hoare triple {1836#(= 1 ~systemActive~0)} assume true; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,822 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1836#(= 1 ~systemActive~0)} {1831#true} #518#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,823 INFO L263 TraceCheckUtils]: 4: Hoare triple {1836#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {1836#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,824 INFO L263 TraceCheckUtils]: 6: Hoare triple {1836#(= 1 ~systemActive~0)} call select_helpers(); {1831#true} is VALID [2020-07-17 21:22:41,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,824 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #422#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {1836#(= 1 ~systemActive~0)} call select_features(); {1831#true} is VALID [2020-07-17 21:22:41,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1831#true} {1836#(= 1 ~systemActive~0)} #424#return; {1836#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:22:41,826 INFO L263 TraceCheckUtils]: 12: Hoare triple {1836#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {1831#true} is VALID [2020-07-17 21:22:41,827 INFO L280 TraceCheckUtils]: 13: Hoare triple {1831#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:22:41,827 INFO L280 TraceCheckUtils]: 14: Hoare triple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:22:41,828 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1859#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1836#(= 1 ~systemActive~0)} #426#return; {1844#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:22:41,829 INFO L280 TraceCheckUtils]: 16: Hoare triple {1844#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {1845#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:22:41,829 INFO L280 TraceCheckUtils]: 17: Hoare triple {1845#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,829 INFO L263 TraceCheckUtils]: 18: Hoare triple {1846#(not (= 0 ~systemActive~0))} call setup(); {1831#true} is VALID [2020-07-17 21:22:41,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,830 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1831#true} {1846#(not (= 0 ~systemActive~0))} #428#return; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,831 INFO L263 TraceCheckUtils]: 21: Hoare triple {1846#(not (= 0 ~systemActive~0))} call runTest(); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,832 INFO L263 TraceCheckUtils]: 22: Hoare triple {1846#(not (= 0 ~systemActive~0))} call test(); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {1846#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !false; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,836 INFO L280 TraceCheckUtils]: 25: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,837 INFO L280 TraceCheckUtils]: 26: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,837 INFO L280 TraceCheckUtils]: 27: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,838 INFO L280 TraceCheckUtils]: 28: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,838 INFO L280 TraceCheckUtils]: 29: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,838 INFO L280 TraceCheckUtils]: 30: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,839 INFO L280 TraceCheckUtils]: 31: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___1~0 := #t~nondet24;havoc #t~nondet24; {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,839 INFO L280 TraceCheckUtils]: 32: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,840 INFO L263 TraceCheckUtils]: 33: Hoare triple {1846#(not (= 0 ~systemActive~0))} call timeShift(); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,840 INFO L280 TraceCheckUtils]: 34: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1846#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:22:41,841 INFO L280 TraceCheckUtils]: 35: Hoare triple {1846#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1832#false} is VALID [2020-07-17 21:22:41,841 INFO L263 TraceCheckUtils]: 36: Hoare triple {1832#false} call __utac_acc__Specification3_spec__1(); {1832#false} is VALID [2020-07-17 21:22:41,841 INFO L280 TraceCheckUtils]: 37: Hoare triple {1832#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {1832#false} is VALID [2020-07-17 21:22:41,841 INFO L263 TraceCheckUtils]: 38: Hoare triple {1832#false} call #t~ret36 := isMethaneLevelCritical(); {1831#true} is VALID [2020-07-17 21:22:41,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {1831#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {1831#true} is VALID [2020-07-17 21:22:41,842 INFO L280 TraceCheckUtils]: 40: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,842 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1831#true} {1832#false} #510#return; {1832#false} is VALID [2020-07-17 21:22:41,842 INFO L280 TraceCheckUtils]: 42: Hoare triple {1832#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {1832#false} is VALID [2020-07-17 21:22:41,842 INFO L280 TraceCheckUtils]: 43: Hoare triple {1832#false} assume !(0 != ~tmp~5); {1832#false} is VALID [2020-07-17 21:22:41,842 INFO L263 TraceCheckUtils]: 44: Hoare triple {1832#false} call #t~ret37 := getWaterLevel(); {1831#true} is VALID [2020-07-17 21:22:41,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {1831#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {1831#true} is VALID [2020-07-17 21:22:41,843 INFO L280 TraceCheckUtils]: 46: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,843 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1831#true} {1832#false} #512#return; {1832#false} is VALID [2020-07-17 21:22:41,844 INFO L280 TraceCheckUtils]: 48: Hoare triple {1832#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {1832#false} is VALID [2020-07-17 21:22:41,844 INFO L280 TraceCheckUtils]: 49: Hoare triple {1832#false} assume 2 == ~tmp___0~2; {1832#false} is VALID [2020-07-17 21:22:41,844 INFO L263 TraceCheckUtils]: 50: Hoare triple {1832#false} call #t~ret38 := isPumpRunning(); {1831#true} is VALID [2020-07-17 21:22:41,844 INFO L280 TraceCheckUtils]: 51: Hoare triple {1831#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1831#true} is VALID [2020-07-17 21:22:41,845 INFO L280 TraceCheckUtils]: 52: Hoare triple {1831#true} assume true; {1831#true} is VALID [2020-07-17 21:22:41,845 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1831#true} {1832#false} #514#return; {1832#false} is VALID [2020-07-17 21:22:41,845 INFO L280 TraceCheckUtils]: 54: Hoare triple {1832#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {1832#false} is VALID [2020-07-17 21:22:41,845 INFO L280 TraceCheckUtils]: 55: Hoare triple {1832#false} assume !(0 != ~tmp___1~1); {1832#false} is VALID [2020-07-17 21:22:41,845 INFO L263 TraceCheckUtils]: 56: Hoare triple {1832#false} call __automaton_fail(); {1832#false} is VALID [2020-07-17 21:22:41,845 INFO L280 TraceCheckUtils]: 57: Hoare triple {1832#false} assume !false; {1832#false} is VALID [2020-07-17 21:22:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:22:41,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364093274] [2020-07-17 21:22:41,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:41,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:22:41,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259356662] [2020-07-17 21:22:41,855 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:22:41,855 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:41,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:22:41,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:41,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:22:41,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:41,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:22:41,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:22:41,935 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand 8 states. [2020-07-17 21:22:42,758 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:43,699 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:22:44,111 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:44,437 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:48,468 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:22:58,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:58,146 INFO L93 Difference]: Finished difference Result 390 states and 482 transitions. [2020-07-17 21:22:58,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:22:58,146 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:22:58,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 482 transitions. [2020-07-17 21:22:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:58,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 482 transitions. [2020-07-17 21:22:58,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 482 transitions. [2020-07-17 21:22:59,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 482 edges. 482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:59,941 INFO L225 Difference]: With dead ends: 390 [2020-07-17 21:22:59,941 INFO L226 Difference]: Without dead ends: 303 [2020-07-17 21:22:59,943 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:22:59,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-07-17 21:23:02,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 242. [2020-07-17 21:23:02,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:02,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 303 states. Second operand 242 states. [2020-07-17 21:23:02,583 INFO L74 IsIncluded]: Start isIncluded. First operand 303 states. Second operand 242 states. [2020-07-17 21:23:02,583 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 242 states. [2020-07-17 21:23:02,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:02,600 INFO L93 Difference]: Finished difference Result 303 states and 371 transitions. [2020-07-17 21:23:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 371 transitions. [2020-07-17 21:23:02,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:02,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:02,602 INFO L74 IsIncluded]: Start isIncluded. First operand 242 states. Second operand 303 states. [2020-07-17 21:23:02,602 INFO L87 Difference]: Start difference. First operand 242 states. Second operand 303 states. [2020-07-17 21:23:02,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:02,618 INFO L93 Difference]: Finished difference Result 303 states and 371 transitions. [2020-07-17 21:23:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 371 transitions. [2020-07-17 21:23:02,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:02,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:02,620 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:02,620 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2020-07-17 21:23:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 291 transitions. [2020-07-17 21:23:02,631 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 291 transitions. Word has length 58 [2020-07-17 21:23:02,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:02,632 INFO L479 AbstractCegarLoop]: Abstraction has 242 states and 291 transitions. [2020-07-17 21:23:02,632 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:02,632 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 291 transitions. [2020-07-17 21:23:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:23:02,634 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:02,634 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] [2020-07-17 21:23:02,634 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:23:02,635 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:02,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:02,635 INFO L82 PathProgramCache]: Analyzing trace with hash -1904985657, now seen corresponding path program 1 times [2020-07-17 21:23:02,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:02,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769815515] [2020-07-17 21:23:02,636 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:02,995 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:03,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {3400#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {3375#(= 1 ~waterLevel~0)} assume true; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3375#(= 1 ~waterLevel~0)} {3370#true} #518#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,102 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #422#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,109 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #424#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3370#true} is VALID [2020-07-17 21:23:03,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #426#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,120 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #428#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {3401#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3370#true} is VALID [2020-07-17 21:23:03,144 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} ~systemActive~0 := 0; {3370#true} is VALID [2020-07-17 21:23:03,144 INFO L280 TraceCheckUtils]: 2: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,144 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #480#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3370#true} is VALID [2020-07-17 21:23:03,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #510#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,173 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:03,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:03,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} {3375#(= 1 ~waterLevel~0)} #512#return; {3395#(= 1 |__utac_acc__Specification3_spec__1_#t~ret37|)} is VALID [2020-07-17 21:23:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:03,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {3370#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3370#true} is VALID [2020-07-17 21:23:03,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3370#true} {3371#false} #514#return; {3371#false} is VALID [2020-07-17 21:23:03,184 INFO L263 TraceCheckUtils]: 0: Hoare triple {3370#true} call ULTIMATE.init(); {3400#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:03,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {3400#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,192 INFO L280 TraceCheckUtils]: 2: Hoare triple {3375#(= 1 ~waterLevel~0)} assume true; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,199 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3375#(= 1 ~waterLevel~0)} {3370#true} #518#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,204 INFO L263 TraceCheckUtils]: 4: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {3375#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,207 INFO L263 TraceCheckUtils]: 6: Hoare triple {3375#(= 1 ~waterLevel~0)} call select_helpers(); {3370#true} is VALID [2020-07-17 21:23:03,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,208 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #422#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,208 INFO L263 TraceCheckUtils]: 9: Hoare triple {3375#(= 1 ~waterLevel~0)} call select_features(); {3370#true} is VALID [2020-07-17 21:23:03,208 INFO L280 TraceCheckUtils]: 10: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,209 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #424#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,209 INFO L263 TraceCheckUtils]: 12: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {3370#true} is VALID [2020-07-17 21:23:03,209 INFO L280 TraceCheckUtils]: 13: Hoare triple {3370#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3370#true} is VALID [2020-07-17 21:23:03,210 INFO L280 TraceCheckUtils]: 14: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,211 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #426#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,212 INFO L280 TraceCheckUtils]: 16: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {3375#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,213 INFO L263 TraceCheckUtils]: 18: Hoare triple {3375#(= 1 ~waterLevel~0)} call setup(); {3370#true} is VALID [2020-07-17 21:23:03,213 INFO L280 TraceCheckUtils]: 19: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,214 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #428#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,214 INFO L263 TraceCheckUtils]: 21: Hoare triple {3375#(= 1 ~waterLevel~0)} call runTest(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,215 INFO L263 TraceCheckUtils]: 22: Hoare triple {3375#(= 1 ~waterLevel~0)} call test(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {3375#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,216 INFO L280 TraceCheckUtils]: 24: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !false; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,217 INFO L280 TraceCheckUtils]: 25: Hoare triple {3375#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,217 INFO L280 TraceCheckUtils]: 26: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,219 INFO L280 TraceCheckUtils]: 28: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,219 INFO L280 TraceCheckUtils]: 29: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,221 INFO L280 TraceCheckUtils]: 31: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___1~0 := #t~nondet24;havoc #t~nondet24; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,221 INFO L280 TraceCheckUtils]: 32: Hoare triple {3375#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,222 INFO L263 TraceCheckUtils]: 33: Hoare triple {3375#(= 1 ~waterLevel~0)} call stopSystem(); {3401#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:03,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {3401#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3370#true} is VALID [2020-07-17 21:23:03,223 INFO L280 TraceCheckUtils]: 35: Hoare triple {3370#true} ~systemActive~0 := 0; {3370#true} is VALID [2020-07-17 21:23:03,223 INFO L280 TraceCheckUtils]: 36: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,224 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #480#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,224 INFO L263 TraceCheckUtils]: 38: Hoare triple {3375#(= 1 ~waterLevel~0)} call timeShift(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,225 INFO L280 TraceCheckUtils]: 39: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,225 INFO L280 TraceCheckUtils]: 40: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,226 INFO L263 TraceCheckUtils]: 41: Hoare triple {3375#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,227 INFO L280 TraceCheckUtils]: 42: Hoare triple {3375#(= 1 ~waterLevel~0)} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,227 INFO L263 TraceCheckUtils]: 43: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret36 := isMethaneLevelCritical(); {3370#true} is VALID [2020-07-17 21:23:03,227 INFO L280 TraceCheckUtils]: 44: Hoare triple {3370#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {3370#true} is VALID [2020-07-17 21:23:03,227 INFO L280 TraceCheckUtils]: 45: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,228 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3370#true} {3375#(= 1 ~waterLevel~0)} #510#return; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,229 INFO L280 TraceCheckUtils]: 47: Hoare triple {3375#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,229 INFO L280 TraceCheckUtils]: 48: Hoare triple {3375#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {3375#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:23:03,229 INFO L263 TraceCheckUtils]: 49: Hoare triple {3375#(= 1 ~waterLevel~0)} call #t~ret37 := getWaterLevel(); {3370#true} is VALID [2020-07-17 21:23:03,230 INFO L280 TraceCheckUtils]: 50: Hoare triple {3370#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:03,231 INFO L280 TraceCheckUtils]: 51: Hoare triple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3402#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:23:03,231 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3402#(= |getWaterLevel_#res| ~waterLevel~0)} {3375#(= 1 ~waterLevel~0)} #512#return; {3395#(= 1 |__utac_acc__Specification3_spec__1_#t~ret37|)} is VALID [2020-07-17 21:23:03,232 INFO L280 TraceCheckUtils]: 53: Hoare triple {3395#(= 1 |__utac_acc__Specification3_spec__1_#t~ret37|)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {3396#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:23:03,233 INFO L280 TraceCheckUtils]: 54: Hoare triple {3396#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3371#false} is VALID [2020-07-17 21:23:03,233 INFO L263 TraceCheckUtils]: 55: Hoare triple {3371#false} call #t~ret38 := isPumpRunning(); {3370#true} is VALID [2020-07-17 21:23:03,233 INFO L280 TraceCheckUtils]: 56: Hoare triple {3370#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3370#true} is VALID [2020-07-17 21:23:03,233 INFO L280 TraceCheckUtils]: 57: Hoare triple {3370#true} assume true; {3370#true} is VALID [2020-07-17 21:23:03,234 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3370#true} {3371#false} #514#return; {3371#false} is VALID [2020-07-17 21:23:03,234 INFO L280 TraceCheckUtils]: 59: Hoare triple {3371#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {3371#false} is VALID [2020-07-17 21:23:03,234 INFO L280 TraceCheckUtils]: 60: Hoare triple {3371#false} assume !(0 != ~tmp___1~1); {3371#false} is VALID [2020-07-17 21:23:03,234 INFO L263 TraceCheckUtils]: 61: Hoare triple {3371#false} call __automaton_fail(); {3371#false} is VALID [2020-07-17 21:23:03,234 INFO L280 TraceCheckUtils]: 62: Hoare triple {3371#false} assume !false; {3371#false} is VALID [2020-07-17 21:23:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:03,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769815515] [2020-07-17 21:23:03,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:03,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:23:03,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298760167] [2020-07-17 21:23:03,250 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:23:03,251 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:03,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:23:03,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:03,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:23:03,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:03,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:23:03,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:23:03,326 INFO L87 Difference]: Start difference. First operand 242 states and 291 transitions. Second operand 8 states. [2020-07-17 21:23:04,168 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:12,056 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:12,913 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:13,452 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:23:14,094 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:18,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:18,675 INFO L93 Difference]: Finished difference Result 741 states and 971 transitions. [2020-07-17 21:23:18,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:23:18,675 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:23:18,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 444 transitions. [2020-07-17 21:23:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:23:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 444 transitions. [2020-07-17 21:23:18,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 444 transitions. [2020-07-17 21:23:20,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 444 edges. 444 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:20,160 INFO L225 Difference]: With dead ends: 741 [2020-07-17 21:23:20,160 INFO L226 Difference]: Without dead ends: 523 [2020-07-17 21:23:20,162 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:23:20,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-07-17 21:23:24,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 457. [2020-07-17 21:23:24,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:24,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 523 states. Second operand 457 states. [2020-07-17 21:23:24,981 INFO L74 IsIncluded]: Start isIncluded. First operand 523 states. Second operand 457 states. [2020-07-17 21:23:24,981 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 457 states. [2020-07-17 21:23:25,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:25,012 INFO L93 Difference]: Finished difference Result 523 states and 676 transitions. [2020-07-17 21:23:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 676 transitions. [2020-07-17 21:23:25,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:25,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:25,016 INFO L74 IsIncluded]: Start isIncluded. First operand 457 states. Second operand 523 states. [2020-07-17 21:23:25,016 INFO L87 Difference]: Start difference. First operand 457 states. Second operand 523 states. [2020-07-17 21:23:25,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:25,043 INFO L93 Difference]: Finished difference Result 523 states and 676 transitions. [2020-07-17 21:23:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 676 transitions. [2020-07-17 21:23:25,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:25,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:25,046 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:25,047 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2020-07-17 21:23:25,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 563 transitions. [2020-07-17 21:23:25,069 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 563 transitions. Word has length 63 [2020-07-17 21:23:25,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:25,069 INFO L479 AbstractCegarLoop]: Abstraction has 457 states and 563 transitions. [2020-07-17 21:23:25,069 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:23:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 563 transitions. [2020-07-17 21:23:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:23:25,072 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:25,072 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] [2020-07-17 21:23:25,072 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:23:25,072 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:25,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:25,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1824895917, now seen corresponding path program 1 times [2020-07-17 21:23:25,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:25,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977902003] [2020-07-17 21:23:25,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,384 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:23:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {6174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,476 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6143#true} #518#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,480 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #422#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,488 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #424#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6143#true} is VALID [2020-07-17 21:23:25,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #426#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,498 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #428#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,516 INFO L280 TraceCheckUtils]: 0: Hoare triple {6175#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,517 INFO L280 TraceCheckUtils]: 1: Hoare triple {6148#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,517 INFO L280 TraceCheckUtils]: 2: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,518 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6148#(= 0 ~pumpRunning~0)} #480#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {6176#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6143#true} is VALID [2020-07-17 21:23:25,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,533 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #490#return; {6144#false} is VALID [2020-07-17 21:23:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {6143#true} is VALID [2020-07-17 21:23:25,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #510#return; {6144#false} is VALID [2020-07-17 21:23:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6143#true} is VALID [2020-07-17 21:23:25,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,540 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #512#return; {6144#false} is VALID [2020-07-17 21:23:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:23:25,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {6143#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6143#true} is VALID [2020-07-17 21:23:25,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,544 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6143#true} {6144#false} #514#return; {6144#false} is VALID [2020-07-17 21:23:25,548 INFO L263 TraceCheckUtils]: 0: Hoare triple {6143#true} call ULTIMATE.init(); {6174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:23:25,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {6174#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(110, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(30);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(9);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,554 INFO L280 TraceCheckUtils]: 2: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,555 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6143#true} #518#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,555 INFO L263 TraceCheckUtils]: 4: Hoare triple {6148#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,556 INFO L280 TraceCheckUtils]: 5: Hoare triple {6148#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~4; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,556 INFO L263 TraceCheckUtils]: 6: Hoare triple {6148#(= 0 ~pumpRunning~0)} call select_helpers(); {6143#true} is VALID [2020-07-17 21:23:25,556 INFO L280 TraceCheckUtils]: 7: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,557 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #422#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,557 INFO L263 TraceCheckUtils]: 9: Hoare triple {6148#(= 0 ~pumpRunning~0)} call select_features(); {6143#true} is VALID [2020-07-17 21:23:25,558 INFO L280 TraceCheckUtils]: 10: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,558 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #424#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,558 INFO L263 TraceCheckUtils]: 12: Hoare triple {6148#(= 0 ~pumpRunning~0)} call #t~ret35 := valid_product(); {6143#true} is VALID [2020-07-17 21:23:25,559 INFO L280 TraceCheckUtils]: 13: Hoare triple {6143#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {6143#true} is VALID [2020-07-17 21:23:25,559 INFO L280 TraceCheckUtils]: 14: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,560 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #426#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,560 INFO L280 TraceCheckUtils]: 16: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~4 := #t~ret35;havoc #t~ret35; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,561 INFO L263 TraceCheckUtils]: 18: Hoare triple {6148#(= 0 ~pumpRunning~0)} call setup(); {6143#true} is VALID [2020-07-17 21:23:25,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,562 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6143#true} {6148#(= 0 ~pumpRunning~0)} #428#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,563 INFO L263 TraceCheckUtils]: 21: Hoare triple {6148#(= 0 ~pumpRunning~0)} call runTest(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,564 INFO L263 TraceCheckUtils]: 22: Hoare triple {6148#(= 0 ~pumpRunning~0)} call test(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,564 INFO L280 TraceCheckUtils]: 23: Hoare triple {6148#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,565 INFO L280 TraceCheckUtils]: 24: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !false; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,565 INFO L280 TraceCheckUtils]: 25: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,566 INFO L280 TraceCheckUtils]: 26: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet21 && #t~nondet21 <= 2147483647;~tmp~3 := #t~nondet21;havoc #t~nondet21; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,566 INFO L280 TraceCheckUtils]: 27: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,567 INFO L280 TraceCheckUtils]: 28: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet22 && #t~nondet22 <= 2147483647;~tmp___0~1 := #t~nondet22;havoc #t~nondet22; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,567 INFO L280 TraceCheckUtils]: 29: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,568 INFO L280 TraceCheckUtils]: 30: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet23 && #t~nondet23 <= 2147483647;~tmp___2~0 := #t~nondet23;havoc #t~nondet23; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,569 INFO L280 TraceCheckUtils]: 31: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet24 && #t~nondet24 <= 2147483647;~tmp___1~0 := #t~nondet24;havoc #t~nondet24; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,569 INFO L280 TraceCheckUtils]: 32: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,570 INFO L263 TraceCheckUtils]: 33: Hoare triple {6148#(= 0 ~pumpRunning~0)} call stopSystem(); {6175#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:23:25,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {6175#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,571 INFO L280 TraceCheckUtils]: 35: Hoare triple {6148#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,572 INFO L280 TraceCheckUtils]: 36: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume true; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,573 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6148#(= 0 ~pumpRunning~0)} {6148#(= 0 ~pumpRunning~0)} #480#return; {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,573 INFO L263 TraceCheckUtils]: 38: Hoare triple {6148#(= 0 ~pumpRunning~0)} call timeShift(); {6148#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:23:25,574 INFO L280 TraceCheckUtils]: 39: Hoare triple {6148#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {6144#false} is VALID [2020-07-17 21:23:25,574 INFO L263 TraceCheckUtils]: 40: Hoare triple {6144#false} call lowerWaterLevel(); {6176#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:23:25,574 INFO L280 TraceCheckUtils]: 41: Hoare triple {6176#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {6143#true} is VALID [2020-07-17 21:23:25,574 INFO L280 TraceCheckUtils]: 42: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,575 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6143#true} {6144#false} #490#return; {6144#false} is VALID [2020-07-17 21:23:25,575 INFO L280 TraceCheckUtils]: 44: Hoare triple {6144#false} assume !(0 != ~systemActive~0); {6144#false} is VALID [2020-07-17 21:23:25,575 INFO L263 TraceCheckUtils]: 45: Hoare triple {6144#false} call __utac_acc__Specification3_spec__1(); {6144#false} is VALID [2020-07-17 21:23:25,575 INFO L280 TraceCheckUtils]: 46: Hoare triple {6144#false} havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~1; {6144#false} is VALID [2020-07-17 21:23:25,576 INFO L263 TraceCheckUtils]: 47: Hoare triple {6144#false} call #t~ret36 := isMethaneLevelCritical(); {6143#true} is VALID [2020-07-17 21:23:25,576 INFO L280 TraceCheckUtils]: 48: Hoare triple {6143#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~methaneLevelCritical~0;#res := ~retValue_acc~5; {6143#true} is VALID [2020-07-17 21:23:25,576 INFO L280 TraceCheckUtils]: 49: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,576 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6143#true} {6144#false} #510#return; {6144#false} is VALID [2020-07-17 21:23:25,576 INFO L280 TraceCheckUtils]: 51: Hoare triple {6144#false} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6144#false} is VALID [2020-07-17 21:23:25,577 INFO L280 TraceCheckUtils]: 52: Hoare triple {6144#false} assume !(0 != ~tmp~5); {6144#false} is VALID [2020-07-17 21:23:25,577 INFO L263 TraceCheckUtils]: 53: Hoare triple {6144#false} call #t~ret37 := getWaterLevel(); {6143#true} is VALID [2020-07-17 21:23:25,577 INFO L280 TraceCheckUtils]: 54: Hoare triple {6143#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~waterLevel~0;#res := ~retValue_acc~6; {6143#true} is VALID [2020-07-17 21:23:25,577 INFO L280 TraceCheckUtils]: 55: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,577 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6143#true} {6144#false} #512#return; {6144#false} is VALID [2020-07-17 21:23:25,578 INFO L280 TraceCheckUtils]: 57: Hoare triple {6144#false} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp___0~2 := #t~ret37;havoc #t~ret37; {6144#false} is VALID [2020-07-17 21:23:25,578 INFO L280 TraceCheckUtils]: 58: Hoare triple {6144#false} assume 2 == ~tmp___0~2; {6144#false} is VALID [2020-07-17 21:23:25,578 INFO L263 TraceCheckUtils]: 59: Hoare triple {6144#false} call #t~ret38 := isPumpRunning(); {6143#true} is VALID [2020-07-17 21:23:25,578 INFO L280 TraceCheckUtils]: 60: Hoare triple {6143#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {6143#true} is VALID [2020-07-17 21:23:25,578 INFO L280 TraceCheckUtils]: 61: Hoare triple {6143#true} assume true; {6143#true} is VALID [2020-07-17 21:23:25,579 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6143#true} {6144#false} #514#return; {6144#false} is VALID [2020-07-17 21:23:25,579 INFO L280 TraceCheckUtils]: 63: Hoare triple {6144#false} assume -2147483648 <= #t~ret38 && #t~ret38 <= 2147483647;~tmp___1~1 := #t~ret38;havoc #t~ret38; {6144#false} is VALID [2020-07-17 21:23:25,579 INFO L280 TraceCheckUtils]: 64: Hoare triple {6144#false} assume !(0 != ~tmp___1~1); {6144#false} is VALID [2020-07-17 21:23:25,579 INFO L263 TraceCheckUtils]: 65: Hoare triple {6144#false} call __automaton_fail(); {6144#false} is VALID [2020-07-17 21:23:25,579 INFO L280 TraceCheckUtils]: 66: Hoare triple {6144#false} assume !false; {6144#false} is VALID [2020-07-17 21:23:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:23:25,588 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977902003] [2020-07-17 21:23:25,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:23:25,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:23:25,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874628025] [2020-07-17 21:23:25,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-17 21:23:25,589 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:23:25,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:23:25,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:25,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:23:25,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:23:25,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:23:25,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:23:25,702 INFO L87 Difference]: Start difference. First operand 457 states and 563 transitions. Second operand 6 states. [2020-07-17 21:23:26,383 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:23:33,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:33,146 INFO L93 Difference]: Finished difference Result 806 states and 1047 transitions. [2020-07-17 21:23:33,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:23:33,146 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-17 21:23:33,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:23:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 310 transitions. [2020-07-17 21:23:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:23:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 310 transitions. [2020-07-17 21:23:33,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 310 transitions. [2020-07-17 21:23:33,980 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 310 edges. 310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:23:33,995 INFO L225 Difference]: With dead ends: 806 [2020-07-17 21:23:33,995 INFO L226 Difference]: Without dead ends: 373 [2020-07-17 21:23:33,997 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:23:33,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-07-17 21:23:37,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 323. [2020-07-17 21:23:37,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:23:37,204 INFO L82 GeneralOperation]: Start isEquivalent. First operand 373 states. Second operand 323 states. [2020-07-17 21:23:37,204 INFO L74 IsIncluded]: Start isIncluded. First operand 373 states. Second operand 323 states. [2020-07-17 21:23:37,204 INFO L87 Difference]: Start difference. First operand 373 states. Second operand 323 states. [2020-07-17 21:23:37,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:37,220 INFO L93 Difference]: Finished difference Result 373 states and 456 transitions. [2020-07-17 21:23:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 456 transitions. [2020-07-17 21:23:37,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:37,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:37,223 INFO L74 IsIncluded]: Start isIncluded. First operand 323 states. Second operand 373 states. [2020-07-17 21:23:37,223 INFO L87 Difference]: Start difference. First operand 323 states. Second operand 373 states. [2020-07-17 21:23:37,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:23:37,238 INFO L93 Difference]: Finished difference Result 373 states and 456 transitions. [2020-07-17 21:23:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 456 transitions. [2020-07-17 21:23:37,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:23:37,240 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:23:37,240 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:23:37,240 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:23:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2020-07-17 21:23:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 374 transitions. [2020-07-17 21:23:37,252 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 374 transitions. Word has length 67 [2020-07-17 21:23:37,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:23:37,252 INFO L479 AbstractCegarLoop]: Abstraction has 323 states and 374 transitions. [2020-07-17 21:23:37,252 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:23:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 374 transitions. [2020-07-17 21:23:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:23:37,254 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:23:37,254 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] [2020-07-17 21:23:37,254 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:23:37,255 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:23:37,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:23:37,255 INFO L82 PathProgramCache]: Analyzing trace with hash 2047531853, now seen corresponding path program 1 times [2020-07-17 21:23:37,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:23:37,255 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115518258] [2020-07-17 21:23:37,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:23:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:23:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:23:37,435 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:23:37,435 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:23:37,435 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:23:37,571 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:23:37,572 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:23:37,573 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:23:37,574 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:23:37,575 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:23:37,576 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:23:37,577 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L718-2 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:23:37,578 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: L211 has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:23:37,579 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: L917 has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: L129 has no Hoare annotation [2020-07-17 21:23:37,580 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:23:37,581 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L386-1 has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:23:37,582 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L362-1 has no Hoare annotation [2020-07-17 21:23:37,583 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L374-1 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-17 21:23:37,584 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L247-1 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L211-2 has no Hoare annotation [2020-07-17 21:23:37,585 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L524 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L923 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L917-1 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:23:37,586 WARN L170 areAnnotationChecker]: L131 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L144 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:23:37,587 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: L411-2 has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:23:37,588 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: L106 has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: L104 has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-17 21:23:37,589 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: L529-1 has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:23:37,590 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L667 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:23:37,591 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L223 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: L131-1 has no Hoare annotation [2020-07-17 21:23:37,592 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: L170-1 has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:23:37,593 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L737-1 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L316-1 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L563-1 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:23:37,594 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L306-1 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: L667-1 has no Hoare annotation [2020-07-17 21:23:37,595 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L249-2 has no Hoare annotation [2020-07-17 21:23:37,596 WARN L170 areAnnotationChecker]: L223-2 has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: L133 has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:23:37,597 WARN L170 areAnnotationChecker]: L803-2 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L803-2 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L803-2 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:23:37,598 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: L326 has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,599 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L471 has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:23:37,600 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L819-1 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L835-1 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:23:37,601 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:23:37,602 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L308 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L234-1 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:23:37,603 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:23:37,604 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:23:37,605 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-17 21:23:37,606 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:23:37,607 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:23:37,607 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:23:37,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:23:37 BoogieIcfgContainer [2020-07-17 21:23:37,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:23:37,613 INFO L168 Benchmark]: Toolchain (without parser) took 74370.78 ms. Allocated memory was 144.7 MB in the beginning and 685.8 MB in the end (delta: 541.1 MB). Free memory was 100.3 MB in the beginning and 457.9 MB in the end (delta: -357.6 MB). Peak memory consumption was 183.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:37,613 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:23:37,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.26 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.1 MB in the beginning and 168.1 MB in the end (delta: -68.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:37,615 INFO L168 Benchmark]: Boogie Preprocessor took 133.94 ms. Allocated memory is still 202.9 MB. Free memory was 168.1 MB in the beginning and 162.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:37,615 INFO L168 Benchmark]: RCFGBuilder took 1713.25 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 162.6 MB in the beginning and 93.2 MB in the end (delta: 69.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:37,616 INFO L168 Benchmark]: TraceAbstraction took 71752.52 ms. Allocated memory was 234.9 MB in the beginning and 685.8 MB in the end (delta: 450.9 MB). Free memory was 93.2 MB in the beginning and 457.9 MB in the end (delta: -364.7 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:23:37,619 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 0.22 ms. Allocated memory is still 144.7 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.26 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 100.1 MB in the beginning and 168.1 MB in the end (delta: -68.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.94 ms. Allocated memory is still 202.9 MB. Free memory was 168.1 MB in the beginning and 162.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1713.25 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 162.6 MB in the beginning and 93.2 MB in the end (delta: 69.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 71752.52 ms. Allocated memory was 234.9 MB in the beginning and 685.8 MB in the end (delta: 450.9 MB). Free memory was 93.2 MB in the beginning and 457.9 MB in the end (delta: -364.7 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 545]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L89] int pumpRunning = 0; [L90] int systemActive = 1; [L356] int waterLevel = 1; [L357] int methaneLevelCritical = 0; [L445] int cleanupTimeShifts = 4; [L753] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=172, \old(head)=176, \old(head)=164, \old(methaneLevelCritical)=143, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L518] int retValue_acc ; [L519] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L523] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L524] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L525] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L525] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L525] tmp = valid_product() [L527] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L529] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L530] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L512] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L287] int splverifierCounter ; [L288] int tmp ; [L289] int tmp___0 ; [L290] int tmp___1 ; [L291] int tmp___2 ; [L294] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L296] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L298] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L304] tmp = __VERIFIER_nondet_int() [L306] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L308] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L374] COND TRUE waterLevel < 2 [L375] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L308] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L314] tmp___0 = __VERIFIER_nondet_int() [L316] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L324] tmp___2 = __VERIFIER_nondet_int() [L326] COND FALSE !(\read(tmp___2)) [L332] tmp___1 = __VERIFIER_nondet_int() [L334] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L336] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L263] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L270] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L336] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L343] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L104] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L112] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L551] int tmp ; [L552] int tmp___0 ; [L553] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L557] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L395] int retValue_acc ; [L398] retValue_acc = methaneLevelCritical [L399] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L557] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L557] tmp = isMethaneLevelCritical() [L559] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L563] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L427] int retValue_acc ; [L430] retValue_acc = waterLevel [L431] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L563] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L563] tmp___0 = getWaterLevel() [L565] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L567] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L196] int retValue_acc ; [L199] retValue_acc = pumpRunning [L200] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L567] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L567] tmp___1 = isPumpRunning() [L569] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L573] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L545] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 71.4s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 54.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 533 SDtfs, 894 SDslu, 384 SDs, 0 SdLazy, 1865 SolverSat, 604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 5.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=457occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 13.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 236 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 83172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...