/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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:58:59,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:58:59,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:58:59,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:58:59,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:58:59,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:58:59,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:58:59,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:58:59,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:58:59,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:58:59,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:58:59,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:58:59,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:58:59,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:58:59,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:58:59,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:58:59,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:58:59,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:58:59,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:58:59,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:58:59,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:58:59,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:58:59,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:58:59,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:58:59,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:58:59,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:58:59,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:58:59,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:58:59,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:58:59,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:58:59,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:58:59,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:58:59,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:58:59,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:58:59,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:58:59,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:58:59,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:58:59,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:58:59,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:58:59,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:58:59,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:58:59,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:58:59,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:58:59,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:58:59,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:58:59,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:58:59,982 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:58:59,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:58:59,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:58:59,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:58:59,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:58:59,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:58:59,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:58:59,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:58:59,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:58:59,985 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:58:59,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:58:59,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:58:59,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:58:59,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:58:59,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:58:59,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:58:59,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:58:59,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:58:59,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:58:59,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:58:59,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:58:59,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:58:59,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:58:59,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:58:59,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:58:59,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:59:00,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:59:00,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:59:00,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:59:00,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:59:00,293 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:59:00,294 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product32.cil.c [2020-07-10 13:59:00,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87be2913/2483773d396743c983db6a37460615d1/FLAGe1d42e134 [2020-07-10 13:59:00,844 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:59:00,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product32.cil.c [2020-07-10 13:59:00,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87be2913/2483773d396743c983db6a37460615d1/FLAGe1d42e134 [2020-07-10 13:59:01,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c87be2913/2483773d396743c983db6a37460615d1 [2020-07-10 13:59:01,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:59:01,194 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:59:01,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:59:01,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:59:01,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:59:01,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:01,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4bcabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01, skipping insertion in model container [2020-07-10 13:59:01,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:01,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:59:01,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:59:01,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:59:01,752 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:59:01,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:59:01,908 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:59:01,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01 WrapperNode [2020-07-10 13:59:01,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:59:01,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:59:01,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:59:01,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:59:01,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:01,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:01,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:01,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:02,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:02,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:02,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... [2020-07-10 13:59:02,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:59:02,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:59:02,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:59:02,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:59:02,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:59:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:59:02,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:59:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:59:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:59:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:59:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:59:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:59:02,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:59:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:59:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:59:02,152 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:59:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:59:02,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:59:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:59:02,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:59:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:59:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:59:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:59:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:59:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:59:02,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:59:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-10 13:59:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:59:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:59:02,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:59:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:59:02,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:59:02,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:59:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:59:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:59:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:59:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:59:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:59:02,159 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:59:02,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:59:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:59:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:59:02,160 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:59:02,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:59:02,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:59:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:59:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:59:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:59:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:59:02,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:59:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:59:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-10 13:59:02,164 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:59:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:59:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:59:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:59:02,165 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:59:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:59:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:59:02,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:59:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:59:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:59:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:59:02,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-10 13:59:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:59:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:59:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:59:02,168 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 13:59:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:59:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-10 13:59:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:59:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:59:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:59:02,169 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:59:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:59:02,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:59:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:59:02,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:59:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:59:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:59:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:59:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:59:02,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:59:03,946 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:59:03,946 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:59:03,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:59:03 BoogieIcfgContainer [2020-07-10 13:59:03,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:59:03,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:59:03,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:59:03,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:59:03,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:59:01" (1/3) ... [2020-07-10 13:59:03,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a9c013e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:59:03, skipping insertion in model container [2020-07-10 13:59:03,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:59:01" (2/3) ... [2020-07-10 13:59:03,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a9c013e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:59:03, skipping insertion in model container [2020-07-10 13:59:03,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:59:03" (3/3) ... [2020-07-10 13:59:03,961 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product32.cil.c [2020-07-10 13:59:03,972 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:59:03,980 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:59:03,997 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:59:04,024 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:59:04,024 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:59:04,024 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:59:04,025 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:59:04,025 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:59:04,025 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:59:04,026 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:59:04,026 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:59:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states. [2020-07-10 13:59:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:59:04,063 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:04,065 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:59:04,066 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:04,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:04,075 INFO L82 PathProgramCache]: Analyzing trace with hash 628645976, now seen corresponding path program 1 times [2020-07-10 13:59:04,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:04,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040569367] [2020-07-10 13:59:04,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,802 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {212#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {189#true} is VALID [2020-07-10 13:59:04,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {189#true} #545#return; {189#true} is VALID [2020-07-10 13:59:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {189#true} {189#true} #441#return; {189#true} is VALID [2020-07-10 13:59:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,901 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {189#true} {189#true} #443#return; {189#true} is VALID [2020-07-10 13:59:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {189#true} is VALID [2020-07-10 13:59:04,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,906 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {189#true} #445#return; {189#true} is VALID [2020-07-10 13:59:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,910 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {189#true} {189#true} #447#return; {189#true} is VALID [2020-07-10 13:59:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {189#true} is VALID [2020-07-10 13:59:04,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {190#false} #537#return; {190#false} is VALID [2020-07-10 13:59:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,919 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {189#true} is VALID [2020-07-10 13:59:04,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {190#false} #539#return; {190#false} is VALID [2020-07-10 13:59:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:04,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {189#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {189#true} is VALID [2020-07-10 13:59:04,923 INFO L280 TraceCheckUtils]: 1: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {189#true} {190#false} #541#return; {190#false} is VALID [2020-07-10 13:59:04,930 INFO L263 TraceCheckUtils]: 0: Hoare triple {189#true} call ULTIMATE.init(); {212#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:59:04,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {212#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {189#true} is VALID [2020-07-10 13:59:04,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,931 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {189#true} {189#true} #545#return; {189#true} is VALID [2020-07-10 13:59:04,931 INFO L263 TraceCheckUtils]: 4: Hoare triple {189#true} call #t~ret75 := main(); {189#true} is VALID [2020-07-10 13:59:04,931 INFO L280 TraceCheckUtils]: 5: Hoare triple {189#true} havoc ~retValue_acc~6;havoc ~tmp~8; {189#true} is VALID [2020-07-10 13:59:04,932 INFO L263 TraceCheckUtils]: 6: Hoare triple {189#true} call select_helpers(); {189#true} is VALID [2020-07-10 13:59:04,932 INFO L280 TraceCheckUtils]: 7: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,932 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {189#true} {189#true} #441#return; {189#true} is VALID [2020-07-10 13:59:04,933 INFO L263 TraceCheckUtils]: 9: Hoare triple {189#true} call select_features(); {189#true} is VALID [2020-07-10 13:59:04,933 INFO L280 TraceCheckUtils]: 10: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,933 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {189#true} {189#true} #443#return; {189#true} is VALID [2020-07-10 13:59:04,934 INFO L263 TraceCheckUtils]: 12: Hoare triple {189#true} call #t~ret60 := valid_product(); {189#true} is VALID [2020-07-10 13:59:04,934 INFO L280 TraceCheckUtils]: 13: Hoare triple {189#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {189#true} is VALID [2020-07-10 13:59:04,934 INFO L280 TraceCheckUtils]: 14: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,935 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {189#true} {189#true} #445#return; {189#true} is VALID [2020-07-10 13:59:04,935 INFO L280 TraceCheckUtils]: 16: Hoare triple {189#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {189#true} is VALID [2020-07-10 13:59:04,935 INFO L280 TraceCheckUtils]: 17: Hoare triple {189#true} assume 0 != ~tmp~8; {189#true} is VALID [2020-07-10 13:59:04,936 INFO L263 TraceCheckUtils]: 18: Hoare triple {189#true} call setup(); {189#true} is VALID [2020-07-10 13:59:04,936 INFO L280 TraceCheckUtils]: 19: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,936 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {189#true} {189#true} #447#return; {189#true} is VALID [2020-07-10 13:59:04,937 INFO L263 TraceCheckUtils]: 21: Hoare triple {189#true} call runTest(); {189#true} is VALID [2020-07-10 13:59:04,937 INFO L263 TraceCheckUtils]: 22: Hoare triple {189#true} call test(); {189#true} is VALID [2020-07-10 13:59:04,937 INFO L280 TraceCheckUtils]: 23: Hoare triple {189#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {189#true} is VALID [2020-07-10 13:59:04,938 INFO L280 TraceCheckUtils]: 24: Hoare triple {189#true} assume false; {190#false} is VALID [2020-07-10 13:59:04,939 INFO L263 TraceCheckUtils]: 25: Hoare triple {190#false} call cleanup(); {190#false} is VALID [2020-07-10 13:59:04,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {190#false} havoc ~i~0;havoc ~__cil_tmp2~0; {190#false} is VALID [2020-07-10 13:59:04,939 INFO L263 TraceCheckUtils]: 27: Hoare triple {190#false} call timeShift(); {190#false} is VALID [2020-07-10 13:59:04,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {190#false} assume !(0 != ~pumpRunning~0); {190#false} is VALID [2020-07-10 13:59:04,940 INFO L280 TraceCheckUtils]: 29: Hoare triple {190#false} assume !(0 != ~systemActive~0); {190#false} is VALID [2020-07-10 13:59:04,940 INFO L263 TraceCheckUtils]: 30: Hoare triple {190#false} call __utac_acc__Specification3_spec__1(); {190#false} is VALID [2020-07-10 13:59:04,941 INFO L280 TraceCheckUtils]: 31: Hoare triple {190#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {190#false} is VALID [2020-07-10 13:59:04,941 INFO L263 TraceCheckUtils]: 32: Hoare triple {190#false} call #t~ret61 := isMethaneLevelCritical(); {189#true} is VALID [2020-07-10 13:59:04,941 INFO L280 TraceCheckUtils]: 33: Hoare triple {189#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {189#true} is VALID [2020-07-10 13:59:04,960 INFO L280 TraceCheckUtils]: 34: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,961 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {189#true} {190#false} #537#return; {190#false} is VALID [2020-07-10 13:59:04,961 INFO L280 TraceCheckUtils]: 36: Hoare triple {190#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {190#false} is VALID [2020-07-10 13:59:04,962 INFO L280 TraceCheckUtils]: 37: Hoare triple {190#false} assume !(0 != ~tmp~9); {190#false} is VALID [2020-07-10 13:59:04,962 INFO L263 TraceCheckUtils]: 38: Hoare triple {190#false} call #t~ret62 := getWaterLevel(); {189#true} is VALID [2020-07-10 13:59:04,964 INFO L280 TraceCheckUtils]: 39: Hoare triple {189#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {189#true} is VALID [2020-07-10 13:59:04,965 INFO L280 TraceCheckUtils]: 40: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,965 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {189#true} {190#false} #539#return; {190#false} is VALID [2020-07-10 13:59:04,965 INFO L280 TraceCheckUtils]: 42: Hoare triple {190#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {190#false} is VALID [2020-07-10 13:59:04,966 INFO L280 TraceCheckUtils]: 43: Hoare triple {190#false} assume 2 == ~tmp___0~2; {190#false} is VALID [2020-07-10 13:59:04,966 INFO L263 TraceCheckUtils]: 44: Hoare triple {190#false} call #t~ret63 := isPumpRunning(); {189#true} is VALID [2020-07-10 13:59:04,966 INFO L280 TraceCheckUtils]: 45: Hoare triple {189#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {189#true} is VALID [2020-07-10 13:59:04,967 INFO L280 TraceCheckUtils]: 46: Hoare triple {189#true} assume true; {189#true} is VALID [2020-07-10 13:59:04,967 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {189#true} {190#false} #541#return; {190#false} is VALID [2020-07-10 13:59:04,967 INFO L280 TraceCheckUtils]: 48: Hoare triple {190#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___1~1 := #t~ret63;havoc #t~ret63; {190#false} is VALID [2020-07-10 13:59:04,967 INFO L280 TraceCheckUtils]: 49: Hoare triple {190#false} assume !(0 != ~tmp___1~1); {190#false} is VALID [2020-07-10 13:59:04,968 INFO L263 TraceCheckUtils]: 50: Hoare triple {190#false} call __automaton_fail(); {190#false} is VALID [2020-07-10 13:59:04,968 INFO L280 TraceCheckUtils]: 51: Hoare triple {190#false} assume !false; {190#false} is VALID [2020-07-10 13:59:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:04,977 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040569367] [2020-07-10 13:59:04,978 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:04,978 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:59:04,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242052350] [2020-07-10 13:59:04,985 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:59:04,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:04,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:59:05,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:05,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:59:05,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:05,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:59:05,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:59:05,090 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 3 states. [2020-07-10 13:59:09,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:09,832 INFO L93 Difference]: Finished difference Result 314 states and 413 transitions. [2020-07-10 13:59:09,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:59:09,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-10 13:59:09,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:59:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 413 transitions. [2020-07-10 13:59:09,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:59:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 413 transitions. [2020-07-10 13:59:09,891 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 413 transitions. [2020-07-10 13:59:11,270 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 413 edges. 413 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:11,295 INFO L225 Difference]: With dead ends: 314 [2020-07-10 13:59:11,296 INFO L226 Difference]: Without dead ends: 170 [2020-07-10 13:59:11,301 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 [2020-07-10 13:59:11,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2020-07-10 13:59:12,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 135. [2020-07-10 13:59:12,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:12,710 INFO L82 GeneralOperation]: Start isEquivalent. First operand 170 states. Second operand 135 states. [2020-07-10 13:59:12,711 INFO L74 IsIncluded]: Start isIncluded. First operand 170 states. Second operand 135 states. [2020-07-10 13:59:12,711 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 135 states. [2020-07-10 13:59:12,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:12,728 INFO L93 Difference]: Finished difference Result 170 states and 216 transitions. [2020-07-10 13:59:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 216 transitions. [2020-07-10 13:59:12,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:12,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:12,732 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 170 states. [2020-07-10 13:59:12,732 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 170 states. [2020-07-10 13:59:12,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:12,746 INFO L93 Difference]: Finished difference Result 170 states and 216 transitions. [2020-07-10 13:59:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 216 transitions. [2020-07-10 13:59:12,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:12,750 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:12,750 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:12,750 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2020-07-10 13:59:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 160 transitions. [2020-07-10 13:59:12,760 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 160 transitions. Word has length 52 [2020-07-10 13:59:12,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:12,760 INFO L479 AbstractCegarLoop]: Abstraction has 135 states and 160 transitions. [2020-07-10 13:59:12,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:59:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 160 transitions. [2020-07-10 13:59:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 13:59:12,764 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:12,765 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] [2020-07-10 13:59:12,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:59:12,766 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:12,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:12,766 INFO L82 PathProgramCache]: Analyzing trace with hash 364620848, now seen corresponding path program 1 times [2020-07-10 13:59:12,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:12,767 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871602424] [2020-07-10 13:59:12,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,164 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {1213#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1189#true} is VALID [2020-07-10 13:59:13,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1189#true} #545#return; {1189#true} is VALID [2020-07-10 13:59:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,283 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1189#true} {1189#true} #441#return; {1189#true} is VALID [2020-07-10 13:59:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,289 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1189#true} {1189#true} #443#return; {1189#true} is VALID [2020-07-10 13:59:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1189#true} is VALID [2020-07-10 13:59:13,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1189#true} #445#return; {1189#true} is VALID [2020-07-10 13:59:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,297 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1189#true} {1189#true} #447#return; {1189#true} is VALID [2020-07-10 13:59:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1189#true} is VALID [2020-07-10 13:59:13,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,302 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1190#false} #537#return; {1190#false} is VALID [2020-07-10 13:59:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,305 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1189#true} is VALID [2020-07-10 13:59:13,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1190#false} #539#return; {1190#false} is VALID [2020-07-10 13:59:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:13,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {1189#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1189#true} is VALID [2020-07-10 13:59:13,310 INFO L280 TraceCheckUtils]: 1: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,310 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1189#true} {1190#false} #541#return; {1190#false} is VALID [2020-07-10 13:59:13,315 INFO L263 TraceCheckUtils]: 0: Hoare triple {1189#true} call ULTIMATE.init(); {1213#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:59:13,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {1213#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1189#true} is VALID [2020-07-10 13:59:13,316 INFO L280 TraceCheckUtils]: 2: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,316 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1189#true} {1189#true} #545#return; {1189#true} is VALID [2020-07-10 13:59:13,316 INFO L263 TraceCheckUtils]: 4: Hoare triple {1189#true} call #t~ret75 := main(); {1189#true} is VALID [2020-07-10 13:59:13,317 INFO L280 TraceCheckUtils]: 5: Hoare triple {1189#true} havoc ~retValue_acc~6;havoc ~tmp~8; {1189#true} is VALID [2020-07-10 13:59:13,317 INFO L263 TraceCheckUtils]: 6: Hoare triple {1189#true} call select_helpers(); {1189#true} is VALID [2020-07-10 13:59:13,317 INFO L280 TraceCheckUtils]: 7: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,317 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1189#true} {1189#true} #441#return; {1189#true} is VALID [2020-07-10 13:59:13,318 INFO L263 TraceCheckUtils]: 9: Hoare triple {1189#true} call select_features(); {1189#true} is VALID [2020-07-10 13:59:13,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,318 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1189#true} {1189#true} #443#return; {1189#true} is VALID [2020-07-10 13:59:13,319 INFO L263 TraceCheckUtils]: 12: Hoare triple {1189#true} call #t~ret60 := valid_product(); {1189#true} is VALID [2020-07-10 13:59:13,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {1189#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1189#true} is VALID [2020-07-10 13:59:13,319 INFO L280 TraceCheckUtils]: 14: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,319 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1189#true} {1189#true} #445#return; {1189#true} is VALID [2020-07-10 13:59:13,320 INFO L280 TraceCheckUtils]: 16: Hoare triple {1189#true} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {1189#true} is VALID [2020-07-10 13:59:13,320 INFO L280 TraceCheckUtils]: 17: Hoare triple {1189#true} assume 0 != ~tmp~8; {1189#true} is VALID [2020-07-10 13:59:13,320 INFO L263 TraceCheckUtils]: 18: Hoare triple {1189#true} call setup(); {1189#true} is VALID [2020-07-10 13:59:13,321 INFO L280 TraceCheckUtils]: 19: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,321 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1189#true} {1189#true} #447#return; {1189#true} is VALID [2020-07-10 13:59:13,321 INFO L263 TraceCheckUtils]: 21: Hoare triple {1189#true} call runTest(); {1189#true} is VALID [2020-07-10 13:59:13,321 INFO L263 TraceCheckUtils]: 22: Hoare triple {1189#true} call test(); {1189#true} is VALID [2020-07-10 13:59:13,322 INFO L280 TraceCheckUtils]: 23: Hoare triple {1189#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1203#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:59:13,323 INFO L280 TraceCheckUtils]: 24: Hoare triple {1203#(= 0 test_~splverifierCounter~0)} assume !false; {1203#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:59:13,324 INFO L280 TraceCheckUtils]: 25: Hoare triple {1203#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1190#false} is VALID [2020-07-10 13:59:13,324 INFO L263 TraceCheckUtils]: 26: Hoare triple {1190#false} call cleanup(); {1190#false} is VALID [2020-07-10 13:59:13,324 INFO L280 TraceCheckUtils]: 27: Hoare triple {1190#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1190#false} is VALID [2020-07-10 13:59:13,325 INFO L263 TraceCheckUtils]: 28: Hoare triple {1190#false} call timeShift(); {1190#false} is VALID [2020-07-10 13:59:13,325 INFO L280 TraceCheckUtils]: 29: Hoare triple {1190#false} assume !(0 != ~pumpRunning~0); {1190#false} is VALID [2020-07-10 13:59:13,325 INFO L280 TraceCheckUtils]: 30: Hoare triple {1190#false} assume !(0 != ~systemActive~0); {1190#false} is VALID [2020-07-10 13:59:13,326 INFO L263 TraceCheckUtils]: 31: Hoare triple {1190#false} call __utac_acc__Specification3_spec__1(); {1190#false} is VALID [2020-07-10 13:59:13,326 INFO L280 TraceCheckUtils]: 32: Hoare triple {1190#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {1190#false} is VALID [2020-07-10 13:59:13,326 INFO L263 TraceCheckUtils]: 33: Hoare triple {1190#false} call #t~ret61 := isMethaneLevelCritical(); {1189#true} is VALID [2020-07-10 13:59:13,326 INFO L280 TraceCheckUtils]: 34: Hoare triple {1189#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1189#true} is VALID [2020-07-10 13:59:13,327 INFO L280 TraceCheckUtils]: 35: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,327 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1189#true} {1190#false} #537#return; {1190#false} is VALID [2020-07-10 13:59:13,327 INFO L280 TraceCheckUtils]: 37: Hoare triple {1190#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {1190#false} is VALID [2020-07-10 13:59:13,327 INFO L280 TraceCheckUtils]: 38: Hoare triple {1190#false} assume !(0 != ~tmp~9); {1190#false} is VALID [2020-07-10 13:59:13,328 INFO L263 TraceCheckUtils]: 39: Hoare triple {1190#false} call #t~ret62 := getWaterLevel(); {1189#true} is VALID [2020-07-10 13:59:13,328 INFO L280 TraceCheckUtils]: 40: Hoare triple {1189#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {1189#true} is VALID [2020-07-10 13:59:13,328 INFO L280 TraceCheckUtils]: 41: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,328 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1189#true} {1190#false} #539#return; {1190#false} is VALID [2020-07-10 13:59:13,329 INFO L280 TraceCheckUtils]: 43: Hoare triple {1190#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1190#false} is VALID [2020-07-10 13:59:13,329 INFO L280 TraceCheckUtils]: 44: Hoare triple {1190#false} assume 2 == ~tmp___0~2; {1190#false} is VALID [2020-07-10 13:59:13,329 INFO L263 TraceCheckUtils]: 45: Hoare triple {1190#false} call #t~ret63 := isPumpRunning(); {1189#true} is VALID [2020-07-10 13:59:13,330 INFO L280 TraceCheckUtils]: 46: Hoare triple {1189#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1189#true} is VALID [2020-07-10 13:59:13,330 INFO L280 TraceCheckUtils]: 47: Hoare triple {1189#true} assume true; {1189#true} is VALID [2020-07-10 13:59:13,330 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1189#true} {1190#false} #541#return; {1190#false} is VALID [2020-07-10 13:59:13,330 INFO L280 TraceCheckUtils]: 49: Hoare triple {1190#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___1~1 := #t~ret63;havoc #t~ret63; {1190#false} is VALID [2020-07-10 13:59:13,331 INFO L280 TraceCheckUtils]: 50: Hoare triple {1190#false} assume !(0 != ~tmp___1~1); {1190#false} is VALID [2020-07-10 13:59:13,331 INFO L263 TraceCheckUtils]: 51: Hoare triple {1190#false} call __automaton_fail(); {1190#false} is VALID [2020-07-10 13:59:13,331 INFO L280 TraceCheckUtils]: 52: Hoare triple {1190#false} assume !false; {1190#false} is VALID [2020-07-10 13:59:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:13,338 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871602424] [2020-07-10 13:59:13,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:13,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:59:13,339 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830742360] [2020-07-10 13:59:13,340 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:59:13,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:13,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:59:13,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:13,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:59:13,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:13,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:59:13,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:59:13,416 INFO L87 Difference]: Start difference. First operand 135 states and 160 transitions. Second operand 4 states. [2020-07-10 13:59:14,752 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:59:18,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:18,607 INFO L93 Difference]: Finished difference Result 237 states and 292 transitions. [2020-07-10 13:59:18,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:59:18,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-10 13:59:18,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:59:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 292 transitions. [2020-07-10 13:59:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:59:18,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 292 transitions. [2020-07-10 13:59:18,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 292 transitions. [2020-07-10 13:59:19,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:19,721 INFO L225 Difference]: With dead ends: 237 [2020-07-10 13:59:19,721 INFO L226 Difference]: Without dead ends: 154 [2020-07-10 13:59:19,723 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 [2020-07-10 13:59:19,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-10 13:59:21,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 126. [2020-07-10 13:59:21,154 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:21,154 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 126 states. [2020-07-10 13:59:21,155 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 126 states. [2020-07-10 13:59:21,155 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 126 states. [2020-07-10 13:59:21,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:21,164 INFO L93 Difference]: Finished difference Result 154 states and 192 transitions. [2020-07-10 13:59:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 192 transitions. [2020-07-10 13:59:21,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:21,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:21,167 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 154 states. [2020-07-10 13:59:21,167 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 154 states. [2020-07-10 13:59:21,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:21,176 INFO L93 Difference]: Finished difference Result 154 states and 192 transitions. [2020-07-10 13:59:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 192 transitions. [2020-07-10 13:59:21,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:21,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:21,177 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:21,177 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-10 13:59:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 148 transitions. [2020-07-10 13:59:21,183 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 148 transitions. Word has length 53 [2020-07-10 13:59:21,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:21,184 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 148 transitions. [2020-07-10 13:59:21,184 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:59:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2020-07-10 13:59:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-10 13:59:21,186 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:21,186 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] [2020-07-10 13:59:21,186 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:59:21,186 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:21,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:21,187 INFO L82 PathProgramCache]: Analyzing trace with hash -840364754, now seen corresponding path program 1 times [2020-07-10 13:59:21,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:21,187 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552792852] [2020-07-10 13:59:21,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,620 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {2074#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {2052#(= 1 ~systemActive~0)} assume true; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,715 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2052#(= 1 ~systemActive~0)} {2047#true} #545#return; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,719 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2047#true} {2052#(= 1 ~systemActive~0)} #441#return; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,724 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2047#true} {2052#(= 1 ~systemActive~0)} #443#return; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2075#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:21,743 INFO L280 TraceCheckUtils]: 1: Hoare triple {2075#(= 1 |valid_product_#res|)} assume true; {2075#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:21,744 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2075#(= 1 |valid_product_#res|)} {2052#(= 1 ~systemActive~0)} #445#return; {2060#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-10 13:59:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,749 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2047#true} {2062#(not (= 0 ~systemActive~0))} #447#return; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2047#true} is VALID [2020-07-10 13:59:21,752 INFO L280 TraceCheckUtils]: 1: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2047#true} {2048#false} #537#return; {2048#false} is VALID [2020-07-10 13:59:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2047#true} is VALID [2020-07-10 13:59:21,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,756 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2047#true} {2048#false} #539#return; {2048#false} is VALID [2020-07-10 13:59:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:21,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {2047#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2047#true} is VALID [2020-07-10 13:59:21,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,760 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2047#true} {2048#false} #541#return; {2048#false} is VALID [2020-07-10 13:59:21,764 INFO L263 TraceCheckUtils]: 0: Hoare triple {2047#true} call ULTIMATE.init(); {2074#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:59:21,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {2074#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,772 INFO L280 TraceCheckUtils]: 2: Hoare triple {2052#(= 1 ~systemActive~0)} assume true; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,773 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2052#(= 1 ~systemActive~0)} {2047#true} #545#return; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,773 INFO L263 TraceCheckUtils]: 4: Hoare triple {2052#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,774 INFO L280 TraceCheckUtils]: 5: Hoare triple {2052#(= 1 ~systemActive~0)} havoc ~retValue_acc~6;havoc ~tmp~8; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,774 INFO L263 TraceCheckUtils]: 6: Hoare triple {2052#(= 1 ~systemActive~0)} call select_helpers(); {2047#true} is VALID [2020-07-10 13:59:21,774 INFO L280 TraceCheckUtils]: 7: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,775 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2047#true} {2052#(= 1 ~systemActive~0)} #441#return; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,775 INFO L263 TraceCheckUtils]: 9: Hoare triple {2052#(= 1 ~systemActive~0)} call select_features(); {2047#true} is VALID [2020-07-10 13:59:21,775 INFO L280 TraceCheckUtils]: 10: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,776 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2047#true} {2052#(= 1 ~systemActive~0)} #443#return; {2052#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:59:21,776 INFO L263 TraceCheckUtils]: 12: Hoare triple {2052#(= 1 ~systemActive~0)} call #t~ret60 := valid_product(); {2047#true} is VALID [2020-07-10 13:59:21,777 INFO L280 TraceCheckUtils]: 13: Hoare triple {2047#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {2075#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:21,777 INFO L280 TraceCheckUtils]: 14: Hoare triple {2075#(= 1 |valid_product_#res|)} assume true; {2075#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:59:21,778 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2075#(= 1 |valid_product_#res|)} {2052#(= 1 ~systemActive~0)} #445#return; {2060#(= |main_#t~ret60| ~systemActive~0)} is VALID [2020-07-10 13:59:21,779 INFO L280 TraceCheckUtils]: 16: Hoare triple {2060#(= |main_#t~ret60| ~systemActive~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {2061#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 13:59:21,780 INFO L280 TraceCheckUtils]: 17: Hoare triple {2061#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,780 INFO L263 TraceCheckUtils]: 18: Hoare triple {2062#(not (= 0 ~systemActive~0))} call setup(); {2047#true} is VALID [2020-07-10 13:59:21,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,781 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2047#true} {2062#(not (= 0 ~systemActive~0))} #447#return; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,781 INFO L263 TraceCheckUtils]: 21: Hoare triple {2062#(not (= 0 ~systemActive~0))} call runTest(); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,782 INFO L263 TraceCheckUtils]: 22: Hoare triple {2062#(not (= 0 ~systemActive~0))} call test(); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,783 INFO L280 TraceCheckUtils]: 23: Hoare triple {2062#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,783 INFO L280 TraceCheckUtils]: 24: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !false; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,785 INFO L280 TraceCheckUtils]: 25: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,789 INFO L280 TraceCheckUtils]: 26: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,790 INFO L280 TraceCheckUtils]: 27: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,791 INFO L280 TraceCheckUtils]: 28: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,791 INFO L280 TraceCheckUtils]: 29: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,792 INFO L280 TraceCheckUtils]: 30: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,793 INFO L280 TraceCheckUtils]: 31: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,793 INFO L280 TraceCheckUtils]: 32: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,794 INFO L263 TraceCheckUtils]: 33: Hoare triple {2062#(not (= 0 ~systemActive~0))} call timeShift(); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,794 INFO L280 TraceCheckUtils]: 34: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2062#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:59:21,795 INFO L280 TraceCheckUtils]: 35: Hoare triple {2062#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2048#false} is VALID [2020-07-10 13:59:21,795 INFO L263 TraceCheckUtils]: 36: Hoare triple {2048#false} call __utac_acc__Specification3_spec__1(); {2048#false} is VALID [2020-07-10 13:59:21,796 INFO L280 TraceCheckUtils]: 37: Hoare triple {2048#false} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {2048#false} is VALID [2020-07-10 13:59:21,796 INFO L263 TraceCheckUtils]: 38: Hoare triple {2048#false} call #t~ret61 := isMethaneLevelCritical(); {2047#true} is VALID [2020-07-10 13:59:21,796 INFO L280 TraceCheckUtils]: 39: Hoare triple {2047#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2047#true} is VALID [2020-07-10 13:59:21,796 INFO L280 TraceCheckUtils]: 40: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,797 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2047#true} {2048#false} #537#return; {2048#false} is VALID [2020-07-10 13:59:21,797 INFO L280 TraceCheckUtils]: 42: Hoare triple {2048#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {2048#false} is VALID [2020-07-10 13:59:21,797 INFO L280 TraceCheckUtils]: 43: Hoare triple {2048#false} assume !(0 != ~tmp~9); {2048#false} is VALID [2020-07-10 13:59:21,797 INFO L263 TraceCheckUtils]: 44: Hoare triple {2048#false} call #t~ret62 := getWaterLevel(); {2047#true} is VALID [2020-07-10 13:59:21,798 INFO L280 TraceCheckUtils]: 45: Hoare triple {2047#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {2047#true} is VALID [2020-07-10 13:59:21,798 INFO L280 TraceCheckUtils]: 46: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,798 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2047#true} {2048#false} #539#return; {2048#false} is VALID [2020-07-10 13:59:21,798 INFO L280 TraceCheckUtils]: 48: Hoare triple {2048#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {2048#false} is VALID [2020-07-10 13:59:21,799 INFO L280 TraceCheckUtils]: 49: Hoare triple {2048#false} assume 2 == ~tmp___0~2; {2048#false} is VALID [2020-07-10 13:59:21,799 INFO L263 TraceCheckUtils]: 50: Hoare triple {2048#false} call #t~ret63 := isPumpRunning(); {2047#true} is VALID [2020-07-10 13:59:21,799 INFO L280 TraceCheckUtils]: 51: Hoare triple {2047#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2047#true} is VALID [2020-07-10 13:59:21,799 INFO L280 TraceCheckUtils]: 52: Hoare triple {2047#true} assume true; {2047#true} is VALID [2020-07-10 13:59:21,799 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2047#true} {2048#false} #541#return; {2048#false} is VALID [2020-07-10 13:59:21,800 INFO L280 TraceCheckUtils]: 54: Hoare triple {2048#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___1~1 := #t~ret63;havoc #t~ret63; {2048#false} is VALID [2020-07-10 13:59:21,800 INFO L280 TraceCheckUtils]: 55: Hoare triple {2048#false} assume !(0 != ~tmp___1~1); {2048#false} is VALID [2020-07-10 13:59:21,800 INFO L263 TraceCheckUtils]: 56: Hoare triple {2048#false} call __automaton_fail(); {2048#false} is VALID [2020-07-10 13:59:21,800 INFO L280 TraceCheckUtils]: 57: Hoare triple {2048#false} assume !false; {2048#false} is VALID [2020-07-10 13:59:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:21,809 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552792852] [2020-07-10 13:59:21,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:21,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:59:21,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011297608] [2020-07-10 13:59:21,810 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:59:21,810 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:21,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:59:21,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:21,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:59:21,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:21,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:59:21,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:59:21,886 INFO L87 Difference]: Start difference. First operand 126 states and 148 transitions. Second operand 8 states. [2020-07-10 13:59:22,699 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:23,624 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:24,009 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:24,321 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:28,056 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:59:39,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:39,965 INFO L93 Difference]: Finished difference Result 439 states and 548 transitions. [2020-07-10 13:59:39,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:59:39,966 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-10 13:59:39,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:59:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:59:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 548 transitions. [2020-07-10 13:59:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:59:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 548 transitions. [2020-07-10 13:59:39,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 548 transitions. [2020-07-10 13:59:42,111 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 548 edges. 548 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:42,127 INFO L225 Difference]: With dead ends: 439 [2020-07-10 13:59:42,127 INFO L226 Difference]: Without dead ends: 337 [2020-07-10 13:59:42,129 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 [2020-07-10 13:59:42,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2020-07-10 13:59:45,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 272. [2020-07-10 13:59:45,176 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:59:45,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 337 states. Second operand 272 states. [2020-07-10 13:59:45,176 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 272 states. [2020-07-10 13:59:45,177 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 272 states. [2020-07-10 13:59:45,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:45,196 INFO L93 Difference]: Finished difference Result 337 states and 417 transitions. [2020-07-10 13:59:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 417 transitions. [2020-07-10 13:59:45,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:45,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:45,198 INFO L74 IsIncluded]: Start isIncluded. First operand 272 states. Second operand 337 states. [2020-07-10 13:59:45,198 INFO L87 Difference]: Start difference. First operand 272 states. Second operand 337 states. [2020-07-10 13:59:45,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:59:45,217 INFO L93 Difference]: Finished difference Result 337 states and 417 transitions. [2020-07-10 13:59:45,217 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 417 transitions. [2020-07-10 13:59:45,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:59:45,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:59:45,219 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:59:45,219 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:59:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2020-07-10 13:59:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 331 transitions. [2020-07-10 13:59:45,232 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 331 transitions. Word has length 58 [2020-07-10 13:59:45,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:59:45,233 INFO L479 AbstractCegarLoop]: Abstraction has 272 states and 331 transitions. [2020-07-10 13:59:45,233 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:59:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 331 transitions. [2020-07-10 13:59:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 13:59:45,235 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:59:45,235 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] [2020-07-10 13:59:45,235 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:59:45,236 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:59:45,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:59:45,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1271614513, now seen corresponding path program 1 times [2020-07-10 13:59:45,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:59:45,237 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391000494] [2020-07-10 13:59:45,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:59:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,600 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:59:45,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {3798#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,677 INFO L280 TraceCheckUtils]: 1: Hoare triple {3773#(= 1 ~waterLevel~0)} assume true; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,677 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3773#(= 1 ~waterLevel~0)} {3768#true} #545#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,682 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #441#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,692 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,693 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #443#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3768#true} is VALID [2020-07-10 13:59:45,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #445#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #447#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {3799#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3768#true} is VALID [2020-07-10 13:59:45,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {3768#true} ~systemActive~0 := 0; {3768#true} is VALID [2020-07-10 13:59:45,721 INFO L280 TraceCheckUtils]: 2: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,722 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #499#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3768#true} is VALID [2020-07-10 13:59:45,726 INFO L280 TraceCheckUtils]: 1: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,727 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #537#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3800#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:45,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {3800#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3800#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:45,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3800#(= |getWaterLevel_#res| ~waterLevel~0)} {3773#(= 1 ~waterLevel~0)} #539#return; {3793#(= 1 |__utac_acc__Specification3_spec__1_#t~ret62|)} is VALID [2020-07-10 13:59:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:59:45,749 INFO L280 TraceCheckUtils]: 0: Hoare triple {3768#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3768#true} is VALID [2020-07-10 13:59:45,749 INFO L280 TraceCheckUtils]: 1: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,749 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3768#true} {3769#false} #541#return; {3769#false} is VALID [2020-07-10 13:59:45,754 INFO L263 TraceCheckUtils]: 0: Hoare triple {3768#true} call ULTIMATE.init(); {3798#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:59:45,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {3798#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string50.base, #t~string50.offset, 1);call write~init~int(80, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(117, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(109, #t~string50.base, 3 + #t~string50.offset, 1);call write~init~int(112, #t~string50.base, 4 + #t~string50.offset, 1);call write~init~int(58, #t~string50.base, 5 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 6 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(110, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(102, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 3 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string56.base, #t~string56.offset, 1);call write~init~int(32, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string58.base, #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 1 + #t~string58.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(13);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string68.base, #t~string68.offset, 1);call write~init~int(77, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(101, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(116, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(104, #t~string68.base, 4 + #t~string68.offset, 1);call write~init~int(58, #t~string68.base, 5 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 6 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string70.base, #t~string70.offset, 1);call write~init~int(82, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(73, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(84, #t~string70.base, 3 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 4 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string72.base, #t~string72.offset, 1);call write~init~int(75, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 2 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string74.base, #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 1 + #t~string74.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {3773#(= 1 ~waterLevel~0)} assume true; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,761 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3773#(= 1 ~waterLevel~0)} {3768#true} #545#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,761 INFO L263 TraceCheckUtils]: 4: Hoare triple {3773#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {3773#(= 1 ~waterLevel~0)} havoc ~retValue_acc~6;havoc ~tmp~8; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,762 INFO L263 TraceCheckUtils]: 6: Hoare triple {3773#(= 1 ~waterLevel~0)} call select_helpers(); {3768#true} is VALID [2020-07-10 13:59:45,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,763 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #441#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,763 INFO L263 TraceCheckUtils]: 9: Hoare triple {3773#(= 1 ~waterLevel~0)} call select_features(); {3768#true} is VALID [2020-07-10 13:59:45,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,764 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #443#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,764 INFO L263 TraceCheckUtils]: 12: Hoare triple {3773#(= 1 ~waterLevel~0)} call #t~ret60 := valid_product(); {3768#true} is VALID [2020-07-10 13:59:45,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {3768#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3768#true} is VALID [2020-07-10 13:59:45,765 INFO L280 TraceCheckUtils]: 14: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,766 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #445#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,766 INFO L280 TraceCheckUtils]: 16: Hoare triple {3773#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~8 := #t~ret60;havoc #t~ret60; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {3773#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,767 INFO L263 TraceCheckUtils]: 18: Hoare triple {3773#(= 1 ~waterLevel~0)} call setup(); {3768#true} is VALID [2020-07-10 13:59:45,767 INFO L280 TraceCheckUtils]: 19: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,768 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #447#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,768 INFO L263 TraceCheckUtils]: 21: Hoare triple {3773#(= 1 ~waterLevel~0)} call runTest(); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,769 INFO L263 TraceCheckUtils]: 22: Hoare triple {3773#(= 1 ~waterLevel~0)} call test(); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,770 INFO L280 TraceCheckUtils]: 23: Hoare triple {3773#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !false; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {3773#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,771 INFO L280 TraceCheckUtils]: 26: Hoare triple {3773#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,773 INFO L280 TraceCheckUtils]: 28: Hoare triple {3773#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,774 INFO L280 TraceCheckUtils]: 30: Hoare triple {3773#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,774 INFO L280 TraceCheckUtils]: 31: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,775 INFO L280 TraceCheckUtils]: 32: Hoare triple {3773#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,776 INFO L263 TraceCheckUtils]: 33: Hoare triple {3773#(= 1 ~waterLevel~0)} call stopSystem(); {3799#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:59:45,776 INFO L280 TraceCheckUtils]: 34: Hoare triple {3799#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3768#true} is VALID [2020-07-10 13:59:45,776 INFO L280 TraceCheckUtils]: 35: Hoare triple {3768#true} ~systemActive~0 := 0; {3768#true} is VALID [2020-07-10 13:59:45,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,777 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #499#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,778 INFO L263 TraceCheckUtils]: 38: Hoare triple {3773#(= 1 ~waterLevel~0)} call timeShift(); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,778 INFO L280 TraceCheckUtils]: 39: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,779 INFO L280 TraceCheckUtils]: 40: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,779 INFO L263 TraceCheckUtils]: 41: Hoare triple {3773#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,780 INFO L280 TraceCheckUtils]: 42: Hoare triple {3773#(= 1 ~waterLevel~0)} havoc ~tmp~9;havoc ~tmp___0~2;havoc ~tmp___1~1; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,780 INFO L263 TraceCheckUtils]: 43: Hoare triple {3773#(= 1 ~waterLevel~0)} call #t~ret61 := isMethaneLevelCritical(); {3768#true} is VALID [2020-07-10 13:59:45,780 INFO L280 TraceCheckUtils]: 44: Hoare triple {3768#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3768#true} is VALID [2020-07-10 13:59:45,781 INFO L280 TraceCheckUtils]: 45: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,781 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3768#true} {3773#(= 1 ~waterLevel~0)} #537#return; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,782 INFO L280 TraceCheckUtils]: 47: Hoare triple {3773#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~9 := #t~ret61;havoc #t~ret61; {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,782 INFO L280 TraceCheckUtils]: 48: Hoare triple {3773#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~9); {3773#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:59:45,783 INFO L263 TraceCheckUtils]: 49: Hoare triple {3773#(= 1 ~waterLevel~0)} call #t~ret62 := getWaterLevel(); {3768#true} is VALID [2020-07-10 13:59:45,783 INFO L280 TraceCheckUtils]: 50: Hoare triple {3768#true} havoc ~retValue_acc~10;~retValue_acc~10 := ~waterLevel~0;#res := ~retValue_acc~10; {3800#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:45,784 INFO L280 TraceCheckUtils]: 51: Hoare triple {3800#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3800#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 13:59:45,785 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3800#(= |getWaterLevel_#res| ~waterLevel~0)} {3773#(= 1 ~waterLevel~0)} #539#return; {3793#(= 1 |__utac_acc__Specification3_spec__1_#t~ret62|)} is VALID [2020-07-10 13:59:45,785 INFO L280 TraceCheckUtils]: 53: Hoare triple {3793#(= 1 |__utac_acc__Specification3_spec__1_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3794#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-10 13:59:45,786 INFO L280 TraceCheckUtils]: 54: Hoare triple {3794#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {3769#false} is VALID [2020-07-10 13:59:45,786 INFO L263 TraceCheckUtils]: 55: Hoare triple {3769#false} call #t~ret63 := isPumpRunning(); {3768#true} is VALID [2020-07-10 13:59:45,787 INFO L280 TraceCheckUtils]: 56: Hoare triple {3768#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3768#true} is VALID [2020-07-10 13:59:45,787 INFO L280 TraceCheckUtils]: 57: Hoare triple {3768#true} assume true; {3768#true} is VALID [2020-07-10 13:59:45,787 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3768#true} {3769#false} #541#return; {3769#false} is VALID [2020-07-10 13:59:45,787 INFO L280 TraceCheckUtils]: 59: Hoare triple {3769#false} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp___1~1 := #t~ret63;havoc #t~ret63; {3769#false} is VALID [2020-07-10 13:59:45,788 INFO L280 TraceCheckUtils]: 60: Hoare triple {3769#false} assume !(0 != ~tmp___1~1); {3769#false} is VALID [2020-07-10 13:59:45,788 INFO L263 TraceCheckUtils]: 61: Hoare triple {3769#false} call __automaton_fail(); {3769#false} is VALID [2020-07-10 13:59:45,788 INFO L280 TraceCheckUtils]: 62: Hoare triple {3769#false} assume !false; {3769#false} is VALID [2020-07-10 13:59:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:59:45,797 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391000494] [2020-07-10 13:59:45,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:59:45,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:59:45,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803787492] [2020-07-10 13:59:45,798 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 13:59:45,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:59:45,799 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:59:45,875 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:59:45,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:59:45,875 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:59:45,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:59:45,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:59:45,876 INFO L87 Difference]: Start difference. First operand 272 states and 331 transitions. Second operand 8 states. [2020-07-10 13:59:46,701 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:59:55,502 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:56,617 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:57,394 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:59:57,959 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:00:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:03,699 INFO L93 Difference]: Finished difference Result 839 states and 1103 transitions. [2020-07-10 14:00:03,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-10 14:00:03,699 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-10 14:00:03,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:00:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 510 transitions. [2020-07-10 14:00:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:00:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 510 transitions. [2020-07-10 14:00:03,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 510 transitions. [2020-07-10 14:00:05,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 510 edges. 510 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:00:05,598 INFO L225 Difference]: With dead ends: 839 [2020-07-10 14:00:05,598 INFO L226 Difference]: Without dead ends: 591 [2020-07-10 14:00:05,602 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 [2020-07-10 14:00:05,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2020-07-10 14:00:11,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 521. [2020-07-10 14:00:11,115 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:00:11,115 INFO L82 GeneralOperation]: Start isEquivalent. First operand 591 states. Second operand 521 states. [2020-07-10 14:00:11,115 INFO L74 IsIncluded]: Start isIncluded. First operand 591 states. Second operand 521 states. [2020-07-10 14:00:11,116 INFO L87 Difference]: Start difference. First operand 591 states. Second operand 521 states. [2020-07-10 14:00:11,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:11,148 INFO L93 Difference]: Finished difference Result 591 states and 768 transitions. [2020-07-10 14:00:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 768 transitions. [2020-07-10 14:00:11,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:11,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:11,152 INFO L74 IsIncluded]: Start isIncluded. First operand 521 states. Second operand 591 states. [2020-07-10 14:00:11,152 INFO L87 Difference]: Start difference. First operand 521 states. Second operand 591 states. [2020-07-10 14:00:11,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:00:11,182 INFO L93 Difference]: Finished difference Result 591 states and 768 transitions. [2020-07-10 14:00:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 768 transitions. [2020-07-10 14:00:11,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:00:11,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:00:11,185 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:00:11,185 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:00:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2020-07-10 14:00:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 649 transitions. [2020-07-10 14:00:11,214 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 649 transitions. Word has length 63 [2020-07-10 14:00:11,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:00:11,215 INFO L479 AbstractCegarLoop]: Abstraction has 521 states and 649 transitions. [2020-07-10 14:00:11,215 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:00:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 649 transitions. [2020-07-10 14:00:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 14:00:11,217 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:00:11,217 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] [2020-07-10 14:00:11,218 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:00:11,218 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:00:11,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:00:11,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1708991285, now seen corresponding path program 1 times [2020-07-10 14:00:11,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:00:11,219 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425009001] [2020-07-10 14:00:11,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:00:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:00:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 14:00:11,429 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 14:00:11,429 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 14:00:11,430 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:00:11,588 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:00:11,588 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:00:11,588 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:11,589 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 14:00:11,590 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:00:11,591 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 14:00:11,592 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:00:11,593 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:00:11,594 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L529 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 14:00:11,595 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 14:00:11,596 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:00:11,597 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:00:11,598 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: L941 has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: L941 has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:00:11,599 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 14:00:11,600 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: L892-1 has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 14:00:11,601 WARN L170 areAnnotationChecker]: L904-1 has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 14:00:11,602 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:00:11,603 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-10 14:00:11,604 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: L614-1 has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:00:11,605 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L557 has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L544-1 has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:00:11,606 WARN L170 areAnnotationChecker]: L472 has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-10 14:00:11,607 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: L941-2 has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-10 14:00:11,608 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-10 14:00:11,609 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: L804-1 has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 14:00:11,610 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-10 14:00:11,611 WARN L170 areAnnotationChecker]: L531-1 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L834-1 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-10 14:00:11,612 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: L570-1 has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: L557-1 has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:00:11,613 WARN L170 areAnnotationChecker]: L595-1 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L442-1 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-10 14:00:11,614 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L728-2 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L728-2 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L728-2 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L460-1 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L759 has no Hoare annotation [2020-07-10 14:00:11,615 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: L832-1 has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:00:11,616 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 14:00:11,617 WARN L170 areAnnotationChecker]: L533 has no Hoare annotation [2020-07-10 14:00:11,617 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:00:11,617 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-10 14:00:11,617 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 14:00:11,617 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: L674-2 has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: L648-2 has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:00:11,618 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 14:00:11,619 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 14:00:11,620 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L452 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,621 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 14:00:11,622 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L442 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:00:11,623 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L535 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L757 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 14:00:11,624 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L659 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 14:00:11,625 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L659-1 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:00:11,626 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:00:11,627 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L444 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:00:11,628 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L732-1 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 14:00:11,629 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:00:11,630 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:00:11,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:00:11 BoogieIcfgContainer [2020-07-10 14:00:11,635 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:00:11,637 INFO L168 Benchmark]: Toolchain (without parser) took 70443.30 ms. Allocated memory was 141.0 MB in the beginning and 737.7 MB in the end (delta: 596.6 MB). Free memory was 103.2 MB in the beginning and 357.6 MB in the end (delta: -254.4 MB). Peak memory consumption was 342.2 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:11,640 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 14:00:11,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.36 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.0 MB in the beginning and 172.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:11,647 INFO L168 Benchmark]: Boogie Preprocessor took 150.49 ms. Allocated memory is still 204.5 MB. Free memory was 172.1 MB in the beginning and 166.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:11,648 INFO L168 Benchmark]: RCFGBuilder took 1891.35 ms. Allocated memory was 204.5 MB in the beginning and 244.8 MB in the end (delta: 40.4 MB). Free memory was 166.7 MB in the beginning and 214.8 MB in the end (delta: -48.1 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:11,649 INFO L168 Benchmark]: TraceAbstraction took 67681.36 ms. Allocated memory was 244.8 MB in the beginning and 737.7 MB in the end (delta: 492.8 MB). Free memory was 214.8 MB in the beginning and 357.6 MB in the end (delta: -142.8 MB). Peak memory consumption was 350.1 MB. Max. memory is 7.1 GB. [2020-07-10 14:00:11,656 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 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.36 ms. Allocated memory was 141.0 MB in the beginning and 204.5 MB in the end (delta: 63.4 MB). Free memory was 103.0 MB in the beginning and 172.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.49 ms. Allocated memory is still 204.5 MB. Free memory was 172.1 MB in the beginning and 166.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1891.35 ms. Allocated memory was 204.5 MB in the beginning and 244.8 MB in the end (delta: 40.4 MB). Free memory was 166.7 MB in the beginning and 214.8 MB in the end (delta: -48.1 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67681.36 ms. Allocated memory was 244.8 MB in the beginning and 737.7 MB in the end (delta: 492.8 MB). Free memory was 214.8 MB in the beginning and 357.6 MB in the end (delta: -142.8 MB). Peak memory consumption was 350.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 712]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L489] int pumpRunning = 0; [L490] int systemActive = 1; [L717] int cleanupTimeShifts = 4; [L886] int waterLevel = 1; [L887] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=172, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=151, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L793] int retValue_acc ; [L794] 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] [L798] 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] [L799] 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] [L800] 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] [L877] int retValue_acc ; [L880] retValue_acc = 1 [L881] 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] [L800] 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] [L800] tmp = valid_product() [L802] 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] [L804] 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] [L805] 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] [L784] 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] [L413] int splverifierCounter ; [L414] int tmp ; [L415] int tmp___0 ; [L416] int tmp___1 ; [L417] int tmp___2 ; [L420] 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] [L422] 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] [L424] 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] [L430] tmp = __VERIFIER_nondet_int() [L432] 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] [L434] 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] [L904] COND TRUE waterLevel < 2 [L905] 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] [L434] 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] [L440] tmp___0 = __VERIFIER_nondet_int() [L442] 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] [L450] tmp___2 = __VERIFIER_nondet_int() [L452] COND FALSE !(\read(tmp___2)) [L458] tmp___1 = __VERIFIER_nondet_int() [L460] 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] [L462] 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] [L688] 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] [L695] 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] [L462] 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] [L469] 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] [L497] 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] [L504] 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] [L512] 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] [L818] int tmp ; [L819] int tmp___0 ; [L820] 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] [L824] 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] [L925] int retValue_acc ; [L928] retValue_acc = methaneLevelCritical [L929] 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] [L824] 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] [L824] tmp = isMethaneLevelCritical() [L826] 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] [L830] 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] [L957] int retValue_acc ; [L960] retValue_acc = waterLevel [L961] 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] [L830] 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] [L830] tmp___0 = getWaterLevel() [L832] 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] [L834] 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] [L621] int retValue_acc ; [L624] retValue_acc = pumpRunning [L625] 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] [L834] 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] [L834] tmp___1 = isPumpRunning() [L836] 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] [L840] 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] [L712] __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 41 procedures, 244 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 67.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 52.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 517 SDtfs, 740 SDslu, 405 SDs, 0 SdLazy, 2029 SolverSat, 446 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=521occurred 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: 11.6s AutomataMinimizationTime, 4 MinimizatonAttempts, 198 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 62058 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...