/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 14:04:19,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 14:04:19,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 14:04:19,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 14:04:19,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 14:04:19,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 14:04:19,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 14:04:19,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 14:04:19,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 14:04:19,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 14:04:19,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 14:04:19,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 14:04:19,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 14:04:19,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 14:04:19,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 14:04:19,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 14:04:19,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 14:04:19,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 14:04:19,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 14:04:19,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 14:04:19,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 14:04:19,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 14:04:19,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 14:04:19,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 14:04:19,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 14:04:19,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 14:04:19,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 14:04:19,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 14:04:19,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 14:04:19,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 14:04:19,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 14:04:19,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 14:04:19,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 14:04:19,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 14:04:19,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 14:04:19,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 14:04:19,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 14:04:19,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 14:04:19,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 14:04:19,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 14:04:19,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 14:04:19,931 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 14:04:19,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 14:04:19,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 14:04:19,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 14:04:19,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 14:04:19,947 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 14:04:19,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 14:04:19,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 14:04:19,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 14:04:19,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 14:04:19,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 14:04:19,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 14:04:19,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 14:04:19,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 14:04:19,949 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 14:04:19,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 14:04:19,949 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 14:04:19,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 14:04:19,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 14:04:19,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 14:04:19,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 14:04:19,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 14:04:19,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 14:04:19,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 14:04:19,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 14:04:19,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 14:04:19,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 14:04:19,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 14:04:19,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 14:04:19,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 14:04:19,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 14:04:20,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 14:04:20,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 14:04:20,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 14:04:20,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 14:04:20,293 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 14:04:20,294 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2020-07-10 14:04:20,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6495e57c3/875f8d8923c9412d877d176745bd0d17/FLAG869f2afb3 [2020-07-10 14:04:20,892 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 14:04:20,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c [2020-07-10 14:04:20,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6495e57c3/875f8d8923c9412d877d176745bd0d17/FLAG869f2afb3 [2020-07-10 14:04:21,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6495e57c3/875f8d8923c9412d877d176745bd0d17 [2020-07-10 14:04:21,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 14:04:21,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 14:04:21,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:21,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 14:04:21,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 14:04:21,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4536ee98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21, skipping insertion in model container [2020-07-10 14:04:21,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 14:04:21,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 14:04:21,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:21,718 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 14:04:21,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 14:04:21,881 INFO L208 MainTranslator]: Completed translation [2020-07-10 14:04:21,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21 WrapperNode [2020-07-10 14:04:21,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 14:04:21,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 14:04:21,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 14:04:21,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 14:04:21,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (1/1) ... [2020-07-10 14:04:21,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 14:04:21,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 14:04:21,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 14:04:21,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 14:04:21,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (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 14:04:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 14:04:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 14:04:22,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 14:04:22,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 14:04:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 14:04:22,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 14:04:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 14:04:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 14:04:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 14:04:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 14:04:22,067 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 14:04:22,068 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 14:04:22,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 14:04:22,070 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 14:04:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 14:04:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 14:04:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 14:04:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 14:04:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 14:04:22,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 14:04:22,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 14:04:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 14:04:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 14:04:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 14:04:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 14:04:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 14:04:22,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 14:04:22,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 14:04:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 14:04:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-10 14:04:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 14:04:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 14:04:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 14:04:22,074 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 14:04:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 14:04:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 14:04:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 14:04:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 14:04:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 14:04:22,075 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 14:04:22,076 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-10 14:04:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 14:04:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 14:04:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 14:04:22,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 14:04:23,708 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 14:04:23,708 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 14:04:23,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:04:23 BoogieIcfgContainer [2020-07-10 14:04:23,714 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 14:04:23,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 14:04:23,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 14:04:23,719 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 14:04:23,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 02:04:21" (1/3) ... [2020-07-10 14:04:23,721 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c869f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:04:23, skipping insertion in model container [2020-07-10 14:04:23,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 02:04:21" (2/3) ... [2020-07-10 14:04:23,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c869f1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:04:23, skipping insertion in model container [2020-07-10 14:04:23,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:04:23" (3/3) ... [2020-07-10 14:04:23,724 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product13.cil.c [2020-07-10 14:04:23,737 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 14:04:23,746 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 14:04:23,763 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 14:04:23,792 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 14:04:23,792 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 14:04:23,792 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 14:04:23,793 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 14:04:23,793 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 14:04:23,793 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 14:04:23,793 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 14:04:23,794 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 14:04:23,820 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2020-07-10 14:04:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 14:04:23,832 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:23,833 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:23,834 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:23,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:23,840 INFO L82 PathProgramCache]: Analyzing trace with hash -32218829, now seen corresponding path program 1 times [2020-07-10 14:04:23,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:23,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367531578] [2020-07-10 14:04:23,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,611 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {156#true} is VALID [2020-07-10 14:04:24,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,736 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #475#return; {156#true} is VALID [2020-07-10 14:04:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,748 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #395#return; {156#true} is VALID [2020-07-10 14:04:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,761 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,761 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #397#return; {156#true} is VALID [2020-07-10 14:04:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {156#true} is VALID [2020-07-10 14:04:24,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,770 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #399#return; {156#true} is VALID [2020-07-10 14:04:24,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,775 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #401#return; {156#true} is VALID [2020-07-10 14:04:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {156#true} is VALID [2020-07-10 14:04:24,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #389#return; {157#false} is VALID [2020-07-10 14:04:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:24,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {156#true} is VALID [2020-07-10 14:04:24,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #391#return; {157#false} is VALID [2020-07-10 14:04:24,809 INFO L263 TraceCheckUtils]: 0: Hoare triple {156#true} call ULTIMATE.init(); {176#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:24,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {156#true} is VALID [2020-07-10 14:04:24,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,810 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {156#true} {156#true} #475#return; {156#true} is VALID [2020-07-10 14:04:24,811 INFO L263 TraceCheckUtils]: 4: Hoare triple {156#true} call #t~ret72 := main(); {156#true} is VALID [2020-07-10 14:04:24,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {156#true} havoc ~retValue_acc~5;havoc ~tmp~4; {156#true} is VALID [2020-07-10 14:04:24,811 INFO L263 TraceCheckUtils]: 6: Hoare triple {156#true} call select_helpers(); {156#true} is VALID [2020-07-10 14:04:24,812 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,812 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156#true} {156#true} #395#return; {156#true} is VALID [2020-07-10 14:04:24,812 INFO L263 TraceCheckUtils]: 9: Hoare triple {156#true} call select_features(); {156#true} is VALID [2020-07-10 14:04:24,812 INFO L280 TraceCheckUtils]: 10: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,813 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {156#true} {156#true} #397#return; {156#true} is VALID [2020-07-10 14:04:24,813 INFO L263 TraceCheckUtils]: 12: Hoare triple {156#true} call #t~ret47 := valid_product(); {156#true} is VALID [2020-07-10 14:04:24,813 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {156#true} is VALID [2020-07-10 14:04:24,814 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,814 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#true} {156#true} #399#return; {156#true} is VALID [2020-07-10 14:04:24,814 INFO L280 TraceCheckUtils]: 16: Hoare triple {156#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {156#true} is VALID [2020-07-10 14:04:24,815 INFO L280 TraceCheckUtils]: 17: Hoare triple {156#true} assume 0 != ~tmp~4; {156#true} is VALID [2020-07-10 14:04:24,815 INFO L263 TraceCheckUtils]: 18: Hoare triple {156#true} call setup(); {156#true} is VALID [2020-07-10 14:04:24,815 INFO L280 TraceCheckUtils]: 19: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,816 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {156#true} {156#true} #401#return; {156#true} is VALID [2020-07-10 14:04:24,816 INFO L263 TraceCheckUtils]: 21: Hoare triple {156#true} call runTest(); {156#true} is VALID [2020-07-10 14:04:24,816 INFO L263 TraceCheckUtils]: 22: Hoare triple {156#true} call test(); {156#true} is VALID [2020-07-10 14:04:24,817 INFO L280 TraceCheckUtils]: 23: Hoare triple {156#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {156#true} is VALID [2020-07-10 14:04:24,818 INFO L280 TraceCheckUtils]: 24: Hoare triple {156#true} assume false; {157#false} is VALID [2020-07-10 14:04:24,818 INFO L263 TraceCheckUtils]: 25: Hoare triple {157#false} call cleanup(); {157#false} is VALID [2020-07-10 14:04:24,818 INFO L280 TraceCheckUtils]: 26: Hoare triple {157#false} havoc ~i~0;havoc ~__cil_tmp2~0; {157#false} is VALID [2020-07-10 14:04:24,819 INFO L263 TraceCheckUtils]: 27: Hoare triple {157#false} call timeShift(); {157#false} is VALID [2020-07-10 14:04:24,819 INFO L280 TraceCheckUtils]: 28: Hoare triple {157#false} assume !(0 != ~pumpRunning~0); {157#false} is VALID [2020-07-10 14:04:24,819 INFO L280 TraceCheckUtils]: 29: Hoare triple {157#false} assume !(0 != ~systemActive~0); {157#false} is VALID [2020-07-10 14:04:24,819 INFO L263 TraceCheckUtils]: 30: Hoare triple {157#false} call __utac_acc__Specification4_spec__1(); {157#false} is VALID [2020-07-10 14:04:24,820 INFO L280 TraceCheckUtils]: 31: Hoare triple {157#false} havoc ~tmp~3;havoc ~tmp___0~0; {157#false} is VALID [2020-07-10 14:04:24,820 INFO L263 TraceCheckUtils]: 32: Hoare triple {157#false} call #t~ret45 := getWaterLevel(); {156#true} is VALID [2020-07-10 14:04:24,821 INFO L280 TraceCheckUtils]: 33: Hoare triple {156#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {156#true} is VALID [2020-07-10 14:04:24,821 INFO L280 TraceCheckUtils]: 34: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,821 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {156#true} {157#false} #389#return; {157#false} is VALID [2020-07-10 14:04:24,822 INFO L280 TraceCheckUtils]: 36: Hoare triple {157#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {157#false} is VALID [2020-07-10 14:04:24,822 INFO L280 TraceCheckUtils]: 37: Hoare triple {157#false} assume 0 == ~tmp~3; {157#false} is VALID [2020-07-10 14:04:24,822 INFO L263 TraceCheckUtils]: 38: Hoare triple {157#false} call #t~ret46 := isPumpRunning(); {156#true} is VALID [2020-07-10 14:04:24,822 INFO L280 TraceCheckUtils]: 39: Hoare triple {156#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {156#true} is VALID [2020-07-10 14:04:24,823 INFO L280 TraceCheckUtils]: 40: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-10 14:04:24,823 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {156#true} {157#false} #391#return; {157#false} is VALID [2020-07-10 14:04:24,824 INFO L280 TraceCheckUtils]: 42: Hoare triple {157#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {157#false} is VALID [2020-07-10 14:04:24,824 INFO L280 TraceCheckUtils]: 43: Hoare triple {157#false} assume 0 != ~tmp___0~0; {157#false} is VALID [2020-07-10 14:04:24,824 INFO L263 TraceCheckUtils]: 44: Hoare triple {157#false} call __automaton_fail(); {157#false} is VALID [2020-07-10 14:04:24,825 INFO L280 TraceCheckUtils]: 45: Hoare triple {157#false} assume !false; {157#false} is VALID [2020-07-10 14:04:24,832 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 14:04:24,833 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367531578] [2020-07-10 14:04:24,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:24,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 14:04:24,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898563392] [2020-07-10 14:04:24,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:04:24,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:24,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 14:04:24,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:24,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 14:04:24,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:24,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 14:04:24,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:04:24,946 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 3 states. [2020-07-10 14:04:28,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:28,710 INFO L93 Difference]: Finished difference Result 243 states and 321 transitions. [2020-07-10 14:04:28,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 14:04:28,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 14:04:28,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:04:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-10 14:04:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 14:04:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 321 transitions. [2020-07-10 14:04:28,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 321 transitions. [2020-07-10 14:04:29,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 321 edges. 321 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:29,910 INFO L225 Difference]: With dead ends: 243 [2020-07-10 14:04:29,911 INFO L226 Difference]: Without dead ends: 132 [2020-07-10 14:04:29,915 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 14:04:29,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-10 14:04:31,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2020-07-10 14:04:31,064 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:31,064 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 102 states. [2020-07-10 14:04:31,065 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 102 states. [2020-07-10 14:04:31,065 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 102 states. [2020-07-10 14:04:31,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:31,096 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-10 14:04:31,097 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-10 14:04:31,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:31,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:31,100 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 132 states. [2020-07-10 14:04:31,102 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 132 states. [2020-07-10 14:04:31,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:31,122 INFO L93 Difference]: Finished difference Result 132 states and 166 transitions. [2020-07-10 14:04:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 166 transitions. [2020-07-10 14:04:31,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:31,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:31,134 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:31,134 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-10 14:04:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2020-07-10 14:04:31,146 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2020-07-10 14:04:31,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:31,147 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2020-07-10 14:04:31,147 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 14:04:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2020-07-10 14:04:31,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 14:04:31,151 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:31,151 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:31,153 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 14:04:31,154 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:31,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:31,154 INFO L82 PathProgramCache]: Analyzing trace with hash -83452995, now seen corresponding path program 1 times [2020-07-10 14:04:31,154 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:31,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090106945] [2020-07-10 14:04:31,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,595 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,662 INFO L280 TraceCheckUtils]: 0: Hoare triple {950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {929#true} is VALID [2020-07-10 14:04:31,663 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,663 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {929#true} #475#return; {929#true} is VALID [2020-07-10 14:04:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,666 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {929#true} {929#true} #395#return; {929#true} is VALID [2020-07-10 14:04:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,670 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {929#true} {929#true} #397#return; {929#true} is VALID [2020-07-10 14:04:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {929#true} is VALID [2020-07-10 14:04:31,673 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,673 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {929#true} #399#return; {929#true} is VALID [2020-07-10 14:04:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,676 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {929#true} {929#true} #401#return; {929#true} is VALID [2020-07-10 14:04:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {929#true} is VALID [2020-07-10 14:04:31,679 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,680 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {930#false} #389#return; {930#false} is VALID [2020-07-10 14:04:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:31,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {929#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {929#true} is VALID [2020-07-10 14:04:31,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {929#true} {930#false} #391#return; {930#false} is VALID [2020-07-10 14:04:31,688 INFO L263 TraceCheckUtils]: 0: Hoare triple {929#true} call ULTIMATE.init(); {950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:31,689 INFO L280 TraceCheckUtils]: 1: Hoare triple {950#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {929#true} is VALID [2020-07-10 14:04:31,689 INFO L280 TraceCheckUtils]: 2: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,689 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {929#true} {929#true} #475#return; {929#true} is VALID [2020-07-10 14:04:31,689 INFO L263 TraceCheckUtils]: 4: Hoare triple {929#true} call #t~ret72 := main(); {929#true} is VALID [2020-07-10 14:04:31,690 INFO L280 TraceCheckUtils]: 5: Hoare triple {929#true} havoc ~retValue_acc~5;havoc ~tmp~4; {929#true} is VALID [2020-07-10 14:04:31,690 INFO L263 TraceCheckUtils]: 6: Hoare triple {929#true} call select_helpers(); {929#true} is VALID [2020-07-10 14:04:31,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,691 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {929#true} {929#true} #395#return; {929#true} is VALID [2020-07-10 14:04:31,691 INFO L263 TraceCheckUtils]: 9: Hoare triple {929#true} call select_features(); {929#true} is VALID [2020-07-10 14:04:31,691 INFO L280 TraceCheckUtils]: 10: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,691 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {929#true} {929#true} #397#return; {929#true} is VALID [2020-07-10 14:04:31,692 INFO L263 TraceCheckUtils]: 12: Hoare triple {929#true} call #t~ret47 := valid_product(); {929#true} is VALID [2020-07-10 14:04:31,692 INFO L280 TraceCheckUtils]: 13: Hoare triple {929#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {929#true} is VALID [2020-07-10 14:04:31,692 INFO L280 TraceCheckUtils]: 14: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,692 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {929#true} {929#true} #399#return; {929#true} is VALID [2020-07-10 14:04:31,693 INFO L280 TraceCheckUtils]: 16: Hoare triple {929#true} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {929#true} is VALID [2020-07-10 14:04:31,693 INFO L280 TraceCheckUtils]: 17: Hoare triple {929#true} assume 0 != ~tmp~4; {929#true} is VALID [2020-07-10 14:04:31,693 INFO L263 TraceCheckUtils]: 18: Hoare triple {929#true} call setup(); {929#true} is VALID [2020-07-10 14:04:31,693 INFO L280 TraceCheckUtils]: 19: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,694 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {929#true} {929#true} #401#return; {929#true} is VALID [2020-07-10 14:04:31,694 INFO L263 TraceCheckUtils]: 21: Hoare triple {929#true} call runTest(); {929#true} is VALID [2020-07-10 14:04:31,694 INFO L263 TraceCheckUtils]: 22: Hoare triple {929#true} call test(); {929#true} is VALID [2020-07-10 14:04:31,695 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {943#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:04:31,696 INFO L280 TraceCheckUtils]: 24: Hoare triple {943#(= 0 test_~splverifierCounter~0)} assume !false; {943#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 14:04:31,696 INFO L280 TraceCheckUtils]: 25: Hoare triple {943#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {930#false} is VALID [2020-07-10 14:04:31,697 INFO L263 TraceCheckUtils]: 26: Hoare triple {930#false} call cleanup(); {930#false} is VALID [2020-07-10 14:04:31,697 INFO L280 TraceCheckUtils]: 27: Hoare triple {930#false} havoc ~i~0;havoc ~__cil_tmp2~0; {930#false} is VALID [2020-07-10 14:04:31,697 INFO L263 TraceCheckUtils]: 28: Hoare triple {930#false} call timeShift(); {930#false} is VALID [2020-07-10 14:04:31,697 INFO L280 TraceCheckUtils]: 29: Hoare triple {930#false} assume !(0 != ~pumpRunning~0); {930#false} is VALID [2020-07-10 14:04:31,698 INFO L280 TraceCheckUtils]: 30: Hoare triple {930#false} assume !(0 != ~systemActive~0); {930#false} is VALID [2020-07-10 14:04:31,698 INFO L263 TraceCheckUtils]: 31: Hoare triple {930#false} call __utac_acc__Specification4_spec__1(); {930#false} is VALID [2020-07-10 14:04:31,698 INFO L280 TraceCheckUtils]: 32: Hoare triple {930#false} havoc ~tmp~3;havoc ~tmp___0~0; {930#false} is VALID [2020-07-10 14:04:31,699 INFO L263 TraceCheckUtils]: 33: Hoare triple {930#false} call #t~ret45 := getWaterLevel(); {929#true} is VALID [2020-07-10 14:04:31,699 INFO L280 TraceCheckUtils]: 34: Hoare triple {929#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {929#true} is VALID [2020-07-10 14:04:31,699 INFO L280 TraceCheckUtils]: 35: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,699 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {929#true} {930#false} #389#return; {930#false} is VALID [2020-07-10 14:04:31,700 INFO L280 TraceCheckUtils]: 37: Hoare triple {930#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {930#false} is VALID [2020-07-10 14:04:31,700 INFO L280 TraceCheckUtils]: 38: Hoare triple {930#false} assume 0 == ~tmp~3; {930#false} is VALID [2020-07-10 14:04:31,700 INFO L263 TraceCheckUtils]: 39: Hoare triple {930#false} call #t~ret46 := isPumpRunning(); {929#true} is VALID [2020-07-10 14:04:31,700 INFO L280 TraceCheckUtils]: 40: Hoare triple {929#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {929#true} is VALID [2020-07-10 14:04:31,701 INFO L280 TraceCheckUtils]: 41: Hoare triple {929#true} assume true; {929#true} is VALID [2020-07-10 14:04:31,701 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {929#true} {930#false} #391#return; {930#false} is VALID [2020-07-10 14:04:31,701 INFO L280 TraceCheckUtils]: 43: Hoare triple {930#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {930#false} is VALID [2020-07-10 14:04:31,702 INFO L280 TraceCheckUtils]: 44: Hoare triple {930#false} assume 0 != ~tmp___0~0; {930#false} is VALID [2020-07-10 14:04:31,702 INFO L263 TraceCheckUtils]: 45: Hoare triple {930#false} call __automaton_fail(); {930#false} is VALID [2020-07-10 14:04:31,702 INFO L280 TraceCheckUtils]: 46: Hoare triple {930#false} assume !false; {930#false} is VALID [2020-07-10 14:04:31,708 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 14:04:31,708 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090106945] [2020-07-10 14:04:31,708 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:31,709 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 14:04:31,709 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829197193] [2020-07-10 14:04:31,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:31,711 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:31,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 14:04:31,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:31,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 14:04:31,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:31,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 14:04:31,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 14:04:31,772 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 4 states. [2020-07-10 14:04:33,025 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:35,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:35,579 INFO L93 Difference]: Finished difference Result 176 states and 212 transitions. [2020-07-10 14:04:35,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 14:04:35,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 14:04:35,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-10 14:04:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 14:04:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 212 transitions. [2020-07-10 14:04:35,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 212 transitions. [2020-07-10 14:04:36,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:36,385 INFO L225 Difference]: With dead ends: 176 [2020-07-10 14:04:36,385 INFO L226 Difference]: Without dead ends: 116 [2020-07-10 14:04:36,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 14:04:36,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-10 14:04:37,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-10 14:04:37,467 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:37,467 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-10 14:04:37,467 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-10 14:04:37,467 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-10 14:04:37,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:37,475 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-10 14:04:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-10 14:04:37,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:37,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:37,477 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-10 14:04:37,478 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-10 14:04:37,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:37,484 INFO L93 Difference]: Finished difference Result 116 states and 142 transitions. [2020-07-10 14:04:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-07-10 14:04:37,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:37,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:37,486 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:37,486 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-10 14:04:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2020-07-10 14:04:37,490 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 47 [2020-07-10 14:04:37,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:37,491 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2020-07-10 14:04:37,491 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 14:04:37,491 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2020-07-10 14:04:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 14:04:37,493 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:37,493 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:37,493 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 14:04:37,493 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:37,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:37,494 INFO L82 PathProgramCache]: Analyzing trace with hash 474814694, now seen corresponding path program 1 times [2020-07-10 14:04:37,494 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:37,494 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553063673] [2020-07-10 14:04:37,494 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:37,886 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:37,990 INFO L280 TraceCheckUtils]: 0: Hoare triple {1599#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:37,991 INFO L280 TraceCheckUtils]: 1: Hoare triple {1580#(= 1 ~systemActive~0)} assume true; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:37,992 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1580#(= 1 ~systemActive~0)} {1575#true} #475#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:37,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:37,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #395#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:38,007 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #397#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:38,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:38,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {1600#(= 1 |valid_product_#res|)} assume true; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:38,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1600#(= 1 |valid_product_#res|)} {1580#(= 1 ~systemActive~0)} #399#return; {1588#(= |main_#t~ret47| ~systemActive~0)} is VALID [2020-07-10 14:04:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:38,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1575#true} {1590#(not (= 0 ~systemActive~0))} #401#return; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:38,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1575#true} is VALID [2020-07-10 14:04:38,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,045 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1575#true} {1576#false} #389#return; {1576#false} is VALID [2020-07-10 14:04:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:38,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {1575#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1575#true} is VALID [2020-07-10 14:04:38,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,049 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1575#true} {1576#false} #391#return; {1576#false} is VALID [2020-07-10 14:04:38,054 INFO L263 TraceCheckUtils]: 0: Hoare triple {1575#true} call ULTIMATE.init(); {1599#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:38,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {1599#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,063 INFO L280 TraceCheckUtils]: 2: Hoare triple {1580#(= 1 ~systemActive~0)} assume true; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,063 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1580#(= 1 ~systemActive~0)} {1575#true} #475#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,064 INFO L263 TraceCheckUtils]: 4: Hoare triple {1580#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {1580#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,065 INFO L263 TraceCheckUtils]: 6: Hoare triple {1580#(= 1 ~systemActive~0)} call select_helpers(); {1575#true} is VALID [2020-07-10 14:04:38,065 INFO L280 TraceCheckUtils]: 7: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,066 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #395#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,066 INFO L263 TraceCheckUtils]: 9: Hoare triple {1580#(= 1 ~systemActive~0)} call select_features(); {1575#true} is VALID [2020-07-10 14:04:38,066 INFO L280 TraceCheckUtils]: 10: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,067 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1575#true} {1580#(= 1 ~systemActive~0)} #397#return; {1580#(= 1 ~systemActive~0)} is VALID [2020-07-10 14:04:38,068 INFO L263 TraceCheckUtils]: 12: Hoare triple {1580#(= 1 ~systemActive~0)} call #t~ret47 := valid_product(); {1575#true} is VALID [2020-07-10 14:04:38,068 INFO L280 TraceCheckUtils]: 13: Hoare triple {1575#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:38,069 INFO L280 TraceCheckUtils]: 14: Hoare triple {1600#(= 1 |valid_product_#res|)} assume true; {1600#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:38,070 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1600#(= 1 |valid_product_#res|)} {1580#(= 1 ~systemActive~0)} #399#return; {1588#(= |main_#t~ret47| ~systemActive~0)} is VALID [2020-07-10 14:04:38,071 INFO L280 TraceCheckUtils]: 16: Hoare triple {1588#(= |main_#t~ret47| ~systemActive~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {1589#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 14:04:38,072 INFO L280 TraceCheckUtils]: 17: Hoare triple {1589#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,072 INFO L263 TraceCheckUtils]: 18: Hoare triple {1590#(not (= 0 ~systemActive~0))} call setup(); {1575#true} is VALID [2020-07-10 14:04:38,072 INFO L280 TraceCheckUtils]: 19: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,073 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1575#true} {1590#(not (= 0 ~systemActive~0))} #401#return; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,074 INFO L263 TraceCheckUtils]: 21: Hoare triple {1590#(not (= 0 ~systemActive~0))} call runTest(); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,075 INFO L263 TraceCheckUtils]: 22: Hoare triple {1590#(not (= 0 ~systemActive~0))} call test(); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,075 INFO L280 TraceCheckUtils]: 23: Hoare triple {1590#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,076 INFO L280 TraceCheckUtils]: 24: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !false; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,077 INFO L280 TraceCheckUtils]: 26: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,078 INFO L280 TraceCheckUtils]: 27: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,079 INFO L280 TraceCheckUtils]: 28: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,079 INFO L280 TraceCheckUtils]: 29: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,081 INFO L280 TraceCheckUtils]: 31: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,082 INFO L263 TraceCheckUtils]: 32: Hoare triple {1590#(not (= 0 ~systemActive~0))} call timeShift(); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,082 INFO L280 TraceCheckUtils]: 33: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1590#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 14:04:38,083 INFO L280 TraceCheckUtils]: 34: Hoare triple {1590#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1576#false} is VALID [2020-07-10 14:04:38,083 INFO L263 TraceCheckUtils]: 35: Hoare triple {1576#false} call __utac_acc__Specification4_spec__1(); {1576#false} is VALID [2020-07-10 14:04:38,083 INFO L280 TraceCheckUtils]: 36: Hoare triple {1576#false} havoc ~tmp~3;havoc ~tmp___0~0; {1576#false} is VALID [2020-07-10 14:04:38,084 INFO L263 TraceCheckUtils]: 37: Hoare triple {1576#false} call #t~ret45 := getWaterLevel(); {1575#true} is VALID [2020-07-10 14:04:38,084 INFO L280 TraceCheckUtils]: 38: Hoare triple {1575#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1575#true} is VALID [2020-07-10 14:04:38,084 INFO L280 TraceCheckUtils]: 39: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,084 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1575#true} {1576#false} #389#return; {1576#false} is VALID [2020-07-10 14:04:38,085 INFO L280 TraceCheckUtils]: 41: Hoare triple {1576#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {1576#false} is VALID [2020-07-10 14:04:38,085 INFO L280 TraceCheckUtils]: 42: Hoare triple {1576#false} assume 0 == ~tmp~3; {1576#false} is VALID [2020-07-10 14:04:38,085 INFO L263 TraceCheckUtils]: 43: Hoare triple {1576#false} call #t~ret46 := isPumpRunning(); {1575#true} is VALID [2020-07-10 14:04:38,085 INFO L280 TraceCheckUtils]: 44: Hoare triple {1575#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1575#true} is VALID [2020-07-10 14:04:38,086 INFO L280 TraceCheckUtils]: 45: Hoare triple {1575#true} assume true; {1575#true} is VALID [2020-07-10 14:04:38,086 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1575#true} {1576#false} #391#return; {1576#false} is VALID [2020-07-10 14:04:38,086 INFO L280 TraceCheckUtils]: 47: Hoare triple {1576#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {1576#false} is VALID [2020-07-10 14:04:38,086 INFO L280 TraceCheckUtils]: 48: Hoare triple {1576#false} assume 0 != ~tmp___0~0; {1576#false} is VALID [2020-07-10 14:04:38,087 INFO L263 TraceCheckUtils]: 49: Hoare triple {1576#false} call __automaton_fail(); {1576#false} is VALID [2020-07-10 14:04:38,087 INFO L280 TraceCheckUtils]: 50: Hoare triple {1576#false} assume !false; {1576#false} is VALID [2020-07-10 14:04:38,094 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 14:04:38,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553063673] [2020-07-10 14:04:38,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:38,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 14:04:38,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992817170] [2020-07-10 14:04:38,096 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:04:38,097 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:38,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 14:04:38,164 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:38,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 14:04:38,164 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:38,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 14:04:38,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 14:04:38,165 INFO L87 Difference]: Start difference. First operand 93 states and 106 transitions. Second operand 8 states. [2020-07-10 14:04:38,998 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:39,950 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:40,405 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:40,741 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:46,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:46,623 INFO L93 Difference]: Finished difference Result 185 states and 226 transitions. [2020-07-10 14:04:46,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 14:04:46,623 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 14:04:46,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:04:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:04:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-10 14:04:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 14:04:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 226 transitions. [2020-07-10 14:04:46,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 226 transitions. [2020-07-10 14:04:47,418 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 226 edges. 226 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:47,422 INFO L225 Difference]: With dead ends: 185 [2020-07-10 14:04:47,422 INFO L226 Difference]: Without dead ends: 116 [2020-07-10 14:04:47,423 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:04:47,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-10 14:04:48,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 93. [2020-07-10 14:04:48,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:04:48,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 93 states. [2020-07-10 14:04:48,509 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 93 states. [2020-07-10 14:04:48,509 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 93 states. [2020-07-10 14:04:48,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:48,516 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-10 14:04:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-10 14:04:48,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:48,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:48,517 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 116 states. [2020-07-10 14:04:48,517 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 116 states. [2020-07-10 14:04:48,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:04:48,523 INFO L93 Difference]: Finished difference Result 116 states and 140 transitions. [2020-07-10 14:04:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 140 transitions. [2020-07-10 14:04:48,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:04:48,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:04:48,524 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:04:48,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:04:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-10 14:04:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 105 transitions. [2020-07-10 14:04:48,529 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 105 transitions. Word has length 51 [2020-07-10 14:04:48,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:04:48,529 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 105 transitions. [2020-07-10 14:04:48,529 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 14:04:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2020-07-10 14:04:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 14:04:48,530 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:04:48,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:04:48,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 14:04:48,531 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:04:48,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:04:48,531 INFO L82 PathProgramCache]: Analyzing trace with hash -634354162, now seen corresponding path program 1 times [2020-07-10 14:04:48,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:04:48,532 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134894189] [2020-07-10 14:04:48,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:04:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:48,978 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:04:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {2275#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {2247#(= 1 ~waterLevel~0)} assume true; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2247#(= 1 ~waterLevel~0)} {2242#true} #475#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #395#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,067 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #397#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:49,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {2276#(= 1 |valid_product_#res|)} assume true; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:49,091 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2276#(= 1 |valid_product_#res|)} {2247#(= 1 ~waterLevel~0)} #399#return; {2255#(= |main_#t~ret47| ~waterLevel~0)} is VALID [2020-07-10 14:04:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,096 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #401#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2242#true} {2242#true} #441#return; {2242#true} is VALID [2020-07-10 14:04:49,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {2277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2242#true} is VALID [2020-07-10 14:04:49,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#true} assume !(0 != ~pumpRunning~0); {2242#true} is VALID [2020-07-10 14:04:49,141 INFO L263 TraceCheckUtils]: 2: Hoare triple {2242#true} call processEnvironment__wrappee__methaneQuery(); {2242#true} is VALID [2020-07-10 14:04:49,141 INFO L280 TraceCheckUtils]: 3: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,141 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2242#true} {2242#true} #441#return; {2242#true} is VALID [2020-07-10 14:04:49,142 INFO L280 TraceCheckUtils]: 5: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,143 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #457#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:49,164 INFO L280 TraceCheckUtils]: 1: Hoare triple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:49,165 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} {2257#(not (= 0 ~waterLevel~0))} #389#return; {2270#(not (= |__utac_acc__Specification4_spec__1_#t~ret45| 0))} is VALID [2020-07-10 14:04:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:04:49,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {2242#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2242#true} is VALID [2020-07-10 14:04:49,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,169 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2242#true} {2243#false} #391#return; {2243#false} is VALID [2020-07-10 14:04:49,173 INFO L263 TraceCheckUtils]: 0: Hoare triple {2242#true} call ULTIMATE.init(); {2275#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:04:49,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {2275#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,181 INFO L280 TraceCheckUtils]: 2: Hoare triple {2247#(= 1 ~waterLevel~0)} assume true; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,182 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2247#(= 1 ~waterLevel~0)} {2242#true} #475#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,182 INFO L263 TraceCheckUtils]: 4: Hoare triple {2247#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,183 INFO L280 TraceCheckUtils]: 5: Hoare triple {2247#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,183 INFO L263 TraceCheckUtils]: 6: Hoare triple {2247#(= 1 ~waterLevel~0)} call select_helpers(); {2242#true} is VALID [2020-07-10 14:04:49,184 INFO L280 TraceCheckUtils]: 7: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,185 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #395#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,185 INFO L263 TraceCheckUtils]: 9: Hoare triple {2247#(= 1 ~waterLevel~0)} call select_features(); {2242#true} is VALID [2020-07-10 14:04:49,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,186 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2242#true} {2247#(= 1 ~waterLevel~0)} #397#return; {2247#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,186 INFO L263 TraceCheckUtils]: 12: Hoare triple {2247#(= 1 ~waterLevel~0)} call #t~ret47 := valid_product(); {2242#true} is VALID [2020-07-10 14:04:49,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {2242#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:49,188 INFO L280 TraceCheckUtils]: 14: Hoare triple {2276#(= 1 |valid_product_#res|)} assume true; {2276#(= 1 |valid_product_#res|)} is VALID [2020-07-10 14:04:49,189 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2276#(= 1 |valid_product_#res|)} {2247#(= 1 ~waterLevel~0)} #399#return; {2255#(= |main_#t~ret47| ~waterLevel~0)} is VALID [2020-07-10 14:04:49,190 INFO L280 TraceCheckUtils]: 16: Hoare triple {2255#(= |main_#t~ret47| ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {2256#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-10 14:04:49,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,191 INFO L263 TraceCheckUtils]: 18: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call setup(); {2242#true} is VALID [2020-07-10 14:04:49,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,192 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #401#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,193 INFO L263 TraceCheckUtils]: 21: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call runTest(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,194 INFO L263 TraceCheckUtils]: 22: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call test(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,194 INFO L280 TraceCheckUtils]: 23: Hoare triple {2257#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,195 INFO L280 TraceCheckUtils]: 24: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !false; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,195 INFO L280 TraceCheckUtils]: 25: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,196 INFO L280 TraceCheckUtils]: 26: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,197 INFO L280 TraceCheckUtils]: 27: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~7); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,197 INFO L280 TraceCheckUtils]: 28: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,198 INFO L280 TraceCheckUtils]: 29: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,198 INFO L280 TraceCheckUtils]: 30: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,199 INFO L280 TraceCheckUtils]: 31: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,200 INFO L263 TraceCheckUtils]: 32: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call timeShift(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,200 INFO L280 TraceCheckUtils]: 33: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,201 INFO L280 TraceCheckUtils]: 34: Hoare triple {2257#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,202 INFO L263 TraceCheckUtils]: 35: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:04:49,202 INFO L280 TraceCheckUtils]: 36: Hoare triple {2277#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2242#true} is VALID [2020-07-10 14:04:49,202 INFO L280 TraceCheckUtils]: 37: Hoare triple {2242#true} assume !(0 != ~pumpRunning~0); {2242#true} is VALID [2020-07-10 14:04:49,202 INFO L263 TraceCheckUtils]: 38: Hoare triple {2242#true} call processEnvironment__wrappee__methaneQuery(); {2242#true} is VALID [2020-07-10 14:04:49,203 INFO L280 TraceCheckUtils]: 39: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,203 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2242#true} {2242#true} #441#return; {2242#true} is VALID [2020-07-10 14:04:49,203 INFO L280 TraceCheckUtils]: 41: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,204 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2242#true} {2257#(not (= 0 ~waterLevel~0))} #457#return; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,205 INFO L263 TraceCheckUtils]: 43: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,205 INFO L280 TraceCheckUtils]: 44: Hoare triple {2257#(not (= 0 ~waterLevel~0))} havoc ~tmp~3;havoc ~tmp___0~0; {2257#(not (= 0 ~waterLevel~0))} is VALID [2020-07-10 14:04:49,205 INFO L263 TraceCheckUtils]: 45: Hoare triple {2257#(not (= 0 ~waterLevel~0))} call #t~ret45 := getWaterLevel(); {2242#true} is VALID [2020-07-10 14:04:49,206 INFO L280 TraceCheckUtils]: 46: Hoare triple {2242#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:49,207 INFO L280 TraceCheckUtils]: 47: Hoare triple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2280#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-10 14:04:49,208 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2280#(= |getWaterLevel_#res| ~waterLevel~0)} {2257#(not (= 0 ~waterLevel~0))} #389#return; {2270#(not (= |__utac_acc__Specification4_spec__1_#t~ret45| 0))} is VALID [2020-07-10 14:04:49,208 INFO L280 TraceCheckUtils]: 49: Hoare triple {2270#(not (= |__utac_acc__Specification4_spec__1_#t~ret45| 0))} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {2271#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} is VALID [2020-07-10 14:04:49,209 INFO L280 TraceCheckUtils]: 50: Hoare triple {2271#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~3))} assume 0 == ~tmp~3; {2243#false} is VALID [2020-07-10 14:04:49,209 INFO L263 TraceCheckUtils]: 51: Hoare triple {2243#false} call #t~ret46 := isPumpRunning(); {2242#true} is VALID [2020-07-10 14:04:49,210 INFO L280 TraceCheckUtils]: 52: Hoare triple {2242#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2242#true} is VALID [2020-07-10 14:04:49,210 INFO L280 TraceCheckUtils]: 53: Hoare triple {2242#true} assume true; {2242#true} is VALID [2020-07-10 14:04:49,210 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2242#true} {2243#false} #391#return; {2243#false} is VALID [2020-07-10 14:04:49,210 INFO L280 TraceCheckUtils]: 55: Hoare triple {2243#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {2243#false} is VALID [2020-07-10 14:04:49,210 INFO L280 TraceCheckUtils]: 56: Hoare triple {2243#false} assume 0 != ~tmp___0~0; {2243#false} is VALID [2020-07-10 14:04:49,211 INFO L263 TraceCheckUtils]: 57: Hoare triple {2243#false} call __automaton_fail(); {2243#false} is VALID [2020-07-10 14:04:49,211 INFO L280 TraceCheckUtils]: 58: Hoare triple {2243#false} assume !false; {2243#false} is VALID [2020-07-10 14:04:49,220 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 14:04:49,220 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134894189] [2020-07-10 14:04:49,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:04:49,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 14:04:49,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586400187] [2020-07-10 14:04:49,221 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-10 14:04:49,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:04:49,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:04:49,300 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:04:49,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:04:49,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:04:49,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:04:49,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:04:49,301 INFO L87 Difference]: Start difference. First operand 93 states and 105 transitions. Second operand 12 states. [2020-07-10 14:04:50,326 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:04:51,454 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:51,916 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:52,252 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:04:55,034 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 14:04:59,014 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:00,311 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:00,871 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:01,410 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:01,969 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 14:05:03,227 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:03,728 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 14:05:04,084 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 14:05:09,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:09,888 INFO L93 Difference]: Finished difference Result 352 states and 470 transitions. [2020-07-10 14:05:09,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 14:05:09,888 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-07-10 14:05:09,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-10 14:05:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 470 transitions. [2020-07-10 14:05:09,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 470 transitions. [2020-07-10 14:05:11,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 470 edges. 470 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:11,511 INFO L225 Difference]: With dead ends: 352 [2020-07-10 14:05:11,511 INFO L226 Difference]: Without dead ends: 283 [2020-07-10 14:05:11,513 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-10 14:05:11,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2020-07-10 14:05:13,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 218. [2020-07-10 14:05:13,724 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:13,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 283 states. Second operand 218 states. [2020-07-10 14:05:13,725 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 218 states. [2020-07-10 14:05:13,725 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 218 states. [2020-07-10 14:05:13,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:13,741 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-10 14:05:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-10 14:05:13,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:13,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:13,743 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand 283 states. [2020-07-10 14:05:13,743 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 283 states. [2020-07-10 14:05:13,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:13,757 INFO L93 Difference]: Finished difference Result 283 states and 372 transitions. [2020-07-10 14:05:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 372 transitions. [2020-07-10 14:05:13,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:13,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:13,759 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:13,759 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2020-07-10 14:05:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 256 transitions. [2020-07-10 14:05:13,769 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 256 transitions. Word has length 59 [2020-07-10 14:05:13,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:13,770 INFO L479 AbstractCegarLoop]: Abstraction has 218 states and 256 transitions. [2020-07-10 14:05:13,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:05:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 256 transitions. [2020-07-10 14:05:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-10 14:05:13,771 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:13,771 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 14:05:13,772 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 14:05:13,772 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:13,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:13,772 INFO L82 PathProgramCache]: Analyzing trace with hash -1803036166, now seen corresponding path program 1 times [2020-07-10 14:05:13,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:13,773 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644437681] [2020-07-10 14:05:13,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,105 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {3716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume true; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3687#(= 0 ~pumpRunning~0)} {3682#true} #475#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,186 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #395#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #397#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3682#true} is VALID [2020-07-10 14:05:14,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #399#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,198 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #401#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3682#true} is VALID [2020-07-10 14:05:14,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,212 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #443#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3682#true} is VALID [2020-07-10 14:05:14,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3683#false} #455#return; {3683#false} is VALID [2020-07-10 14:05:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,232 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3682#true} {3682#true} #441#return; {3682#true} is VALID [2020-07-10 14:05:14,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {3718#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3682#true} is VALID [2020-07-10 14:05:14,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume !(0 != ~pumpRunning~0); {3682#true} is VALID [2020-07-10 14:05:14,233 INFO L263 TraceCheckUtils]: 2: Hoare triple {3682#true} call processEnvironment__wrappee__methaneQuery(); {3682#true} is VALID [2020-07-10 14:05:14,233 INFO L280 TraceCheckUtils]: 3: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,233 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3682#true} {3682#true} #441#return; {3682#true} is VALID [2020-07-10 14:05:14,234 INFO L280 TraceCheckUtils]: 5: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,234 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3682#true} {3683#false} #457#return; {3683#false} is VALID [2020-07-10 14:05:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3682#true} is VALID [2020-07-10 14:05:14,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3683#false} #389#return; {3683#false} is VALID [2020-07-10 14:05:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:14,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {3682#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3682#true} is VALID [2020-07-10 14:05:14,241 INFO L280 TraceCheckUtils]: 1: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,241 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3682#true} {3683#false} #391#return; {3683#false} is VALID [2020-07-10 14:05:14,246 INFO L263 TraceCheckUtils]: 0: Hoare triple {3682#true} call ULTIMATE.init(); {3716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:14,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {3716#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,254 INFO L280 TraceCheckUtils]: 2: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume true; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,255 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3687#(= 0 ~pumpRunning~0)} {3682#true} #475#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,255 INFO L263 TraceCheckUtils]: 4: Hoare triple {3687#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,256 INFO L280 TraceCheckUtils]: 5: Hoare triple {3687#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,256 INFO L263 TraceCheckUtils]: 6: Hoare triple {3687#(= 0 ~pumpRunning~0)} call select_helpers(); {3682#true} is VALID [2020-07-10 14:05:14,256 INFO L280 TraceCheckUtils]: 7: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,257 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #395#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,257 INFO L263 TraceCheckUtils]: 9: Hoare triple {3687#(= 0 ~pumpRunning~0)} call select_features(); {3682#true} is VALID [2020-07-10 14:05:14,257 INFO L280 TraceCheckUtils]: 10: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,258 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #397#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,258 INFO L263 TraceCheckUtils]: 12: Hoare triple {3687#(= 0 ~pumpRunning~0)} call #t~ret47 := valid_product(); {3682#true} is VALID [2020-07-10 14:05:14,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {3682#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3682#true} is VALID [2020-07-10 14:05:14,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,260 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #399#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,261 INFO L280 TraceCheckUtils]: 17: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,262 INFO L263 TraceCheckUtils]: 18: Hoare triple {3687#(= 0 ~pumpRunning~0)} call setup(); {3682#true} is VALID [2020-07-10 14:05:14,262 INFO L280 TraceCheckUtils]: 19: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,262 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #401#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,263 INFO L263 TraceCheckUtils]: 21: Hoare triple {3687#(= 0 ~pumpRunning~0)} call runTest(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,264 INFO L263 TraceCheckUtils]: 22: Hoare triple {3687#(= 0 ~pumpRunning~0)} call test(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,264 INFO L280 TraceCheckUtils]: 23: Hoare triple {3687#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,265 INFO L280 TraceCheckUtils]: 24: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume !false; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,266 INFO L280 TraceCheckUtils]: 25: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,267 INFO L280 TraceCheckUtils]: 26: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,268 INFO L280 TraceCheckUtils]: 27: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,269 INFO L263 TraceCheckUtils]: 28: Hoare triple {3687#(= 0 ~pumpRunning~0)} call waterRise(); {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:14,269 INFO L280 TraceCheckUtils]: 29: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3682#true} is VALID [2020-07-10 14:05:14,270 INFO L280 TraceCheckUtils]: 30: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,270 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3682#true} {3687#(= 0 ~pumpRunning~0)} #443#return; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,271 INFO L280 TraceCheckUtils]: 32: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,271 INFO L280 TraceCheckUtils]: 33: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,272 INFO L280 TraceCheckUtils]: 34: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,272 INFO L280 TraceCheckUtils]: 35: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,273 INFO L263 TraceCheckUtils]: 36: Hoare triple {3687#(= 0 ~pumpRunning~0)} call timeShift(); {3687#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 14:05:14,274 INFO L280 TraceCheckUtils]: 37: Hoare triple {3687#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3683#false} is VALID [2020-07-10 14:05:14,274 INFO L263 TraceCheckUtils]: 38: Hoare triple {3683#false} call lowerWaterLevel(); {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:14,274 INFO L280 TraceCheckUtils]: 39: Hoare triple {3717#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3682#true} is VALID [2020-07-10 14:05:14,274 INFO L280 TraceCheckUtils]: 40: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,274 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3682#true} {3683#false} #455#return; {3683#false} is VALID [2020-07-10 14:05:14,275 INFO L280 TraceCheckUtils]: 42: Hoare triple {3683#false} assume 0 != ~systemActive~0; {3683#false} is VALID [2020-07-10 14:05:14,275 INFO L263 TraceCheckUtils]: 43: Hoare triple {3683#false} call processEnvironment(); {3718#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:14,275 INFO L280 TraceCheckUtils]: 44: Hoare triple {3718#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3682#true} is VALID [2020-07-10 14:05:14,275 INFO L280 TraceCheckUtils]: 45: Hoare triple {3682#true} assume !(0 != ~pumpRunning~0); {3682#true} is VALID [2020-07-10 14:05:14,275 INFO L263 TraceCheckUtils]: 46: Hoare triple {3682#true} call processEnvironment__wrappee__methaneQuery(); {3682#true} is VALID [2020-07-10 14:05:14,276 INFO L280 TraceCheckUtils]: 47: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,276 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3682#true} {3682#true} #441#return; {3682#true} is VALID [2020-07-10 14:05:14,276 INFO L280 TraceCheckUtils]: 49: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,276 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3682#true} {3683#false} #457#return; {3683#false} is VALID [2020-07-10 14:05:14,277 INFO L263 TraceCheckUtils]: 51: Hoare triple {3683#false} call __utac_acc__Specification4_spec__1(); {3683#false} is VALID [2020-07-10 14:05:14,277 INFO L280 TraceCheckUtils]: 52: Hoare triple {3683#false} havoc ~tmp~3;havoc ~tmp___0~0; {3683#false} is VALID [2020-07-10 14:05:14,277 INFO L263 TraceCheckUtils]: 53: Hoare triple {3683#false} call #t~ret45 := getWaterLevel(); {3682#true} is VALID [2020-07-10 14:05:14,277 INFO L280 TraceCheckUtils]: 54: Hoare triple {3682#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {3682#true} is VALID [2020-07-10 14:05:14,277 INFO L280 TraceCheckUtils]: 55: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,278 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3682#true} {3683#false} #389#return; {3683#false} is VALID [2020-07-10 14:05:14,278 INFO L280 TraceCheckUtils]: 57: Hoare triple {3683#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {3683#false} is VALID [2020-07-10 14:05:14,278 INFO L280 TraceCheckUtils]: 58: Hoare triple {3683#false} assume 0 == ~tmp~3; {3683#false} is VALID [2020-07-10 14:05:14,278 INFO L263 TraceCheckUtils]: 59: Hoare triple {3683#false} call #t~ret46 := isPumpRunning(); {3682#true} is VALID [2020-07-10 14:05:14,278 INFO L280 TraceCheckUtils]: 60: Hoare triple {3682#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3682#true} is VALID [2020-07-10 14:05:14,279 INFO L280 TraceCheckUtils]: 61: Hoare triple {3682#true} assume true; {3682#true} is VALID [2020-07-10 14:05:14,279 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3682#true} {3683#false} #391#return; {3683#false} is VALID [2020-07-10 14:05:14,279 INFO L280 TraceCheckUtils]: 63: Hoare triple {3683#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {3683#false} is VALID [2020-07-10 14:05:14,279 INFO L280 TraceCheckUtils]: 64: Hoare triple {3683#false} assume 0 != ~tmp___0~0; {3683#false} is VALID [2020-07-10 14:05:14,279 INFO L263 TraceCheckUtils]: 65: Hoare triple {3683#false} call __automaton_fail(); {3683#false} is VALID [2020-07-10 14:05:14,280 INFO L280 TraceCheckUtils]: 66: Hoare triple {3683#false} assume !false; {3683#false} is VALID [2020-07-10 14:05:14,287 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 14:05:14,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644437681] [2020-07-10 14:05:14,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 14:05:14,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 14:05:14,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430285156] [2020-07-10 14:05:14,289 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-10 14:05:14,289 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:14,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 14:05:14,372 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:14,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 14:05:14,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:14,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 14:05:14,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 14:05:14,373 INFO L87 Difference]: Start difference. First operand 218 states and 256 transitions. Second operand 6 states. [2020-07-10 14:05:14,939 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:18,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:18,177 INFO L93 Difference]: Finished difference Result 357 states and 437 transitions. [2020-07-10 14:05:18,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 14:05:18,178 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2020-07-10 14:05:18,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:05:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-10 14:05:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 14:05:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2020-07-10 14:05:18,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 207 transitions. [2020-07-10 14:05:18,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 207 edges. 207 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:18,798 INFO L225 Difference]: With dead ends: 357 [2020-07-10 14:05:18,798 INFO L226 Difference]: Without dead ends: 163 [2020-07-10 14:05:18,799 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-10 14:05:18,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-10 14:05:20,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-07-10 14:05:20,215 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:20,215 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 151 states. [2020-07-10 14:05:20,215 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 151 states. [2020-07-10 14:05:20,215 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 151 states. [2020-07-10 14:05:20,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:20,222 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-10 14:05:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-10 14:05:20,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:20,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:20,223 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 163 states. [2020-07-10 14:05:20,223 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 163 states. [2020-07-10 14:05:20,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:20,228 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2020-07-10 14:05:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2020-07-10 14:05:20,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:20,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:20,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:20,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-10 14:05:20,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-07-10 14:05:20,234 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 67 [2020-07-10 14:05:20,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:20,234 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-07-10 14:05:20,235 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 14:05:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-07-10 14:05:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-07-10 14:05:20,236 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 14:05:20,237 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 14:05:20,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 14:05:20,237 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 14:05:20,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 14:05:20,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1969970811, now seen corresponding path program 1 times [2020-07-10 14:05:20,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 14:05:20,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865886591] [2020-07-10 14:05:20,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 14:05:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,632 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {4826#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {4774#(= 1 ~waterLevel~0)} assume true; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,718 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4774#(= 1 ~waterLevel~0)} {4769#true} #475#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,723 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #395#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,728 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,728 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #397#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,733 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4769#true} is VALID [2020-07-10 14:05:20,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,734 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #399#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,738 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,740 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #401#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,772 INFO L280 TraceCheckUtils]: 0: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:20,773 INFO L280 TraceCheckUtils]: 1: Hoare triple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:20,774 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4774#(= 1 ~waterLevel~0)} #443#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,831 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-10 14:05:20,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-10 14:05:20,832 INFO L263 TraceCheckUtils]: 2: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-10 14:05:20,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,832 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,834 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:20,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,846 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-10 14:05:20,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-10 14:05:20,846 INFO L263 TraceCheckUtils]: 1: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-10 14:05:20,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:20,847 INFO L280 TraceCheckUtils]: 3: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,847 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-10 14:05:20,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-10 14:05:20,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-10 14:05:20,847 INFO L280 TraceCheckUtils]: 7: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,848 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,849 INFO L280 TraceCheckUtils]: 0: Hoare triple {4829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,851 INFO L263 TraceCheckUtils]: 2: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:20,851 INFO L280 TraceCheckUtils]: 3: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-10 14:05:20,852 INFO L280 TraceCheckUtils]: 4: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-10 14:05:20,852 INFO L263 TraceCheckUtils]: 5: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-10 14:05:20,852 INFO L280 TraceCheckUtils]: 6: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,852 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,853 INFO L280 TraceCheckUtils]: 8: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,853 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,854 INFO L263 TraceCheckUtils]: 10: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4769#true} is VALID [2020-07-10 14:05:20,854 INFO L280 TraceCheckUtils]: 11: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-10 14:05:20,854 INFO L263 TraceCheckUtils]: 12: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-10 14:05:20,854 INFO L280 TraceCheckUtils]: 13: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:20,855 INFO L280 TraceCheckUtils]: 14: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,855 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-10 14:05:20,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-10 14:05:20,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-10 14:05:20,856 INFO L280 TraceCheckUtils]: 18: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,857 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,858 INFO L280 TraceCheckUtils]: 20: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,859 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4787#(<= 2 ~waterLevel~0)} #447#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:20,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {4852#(<= |old(~waterLevel~0)| 1)} assume true; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:20,879 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4852#(<= |old(~waterLevel~0)| 1)} {4787#(<= 2 ~waterLevel~0)} #443#return; {4770#false} is VALID [2020-07-10 14:05:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,885 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-10 14:05:20,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-10 14:05:20,886 INFO L263 TraceCheckUtils]: 2: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-10 14:05:20,886 INFO L280 TraceCheckUtils]: 3: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,886 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,886 INFO L280 TraceCheckUtils]: 5: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,886 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4769#true} {4770#false} #457#return; {4770#false} is VALID [2020-07-10 14:05:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:20,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,890 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4770#false} #389#return; {4770#false} is VALID [2020-07-10 14:05:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:20,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {4769#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4769#true} is VALID [2020-07-10 14:05:20,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,893 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4769#true} {4770#false} #391#return; {4770#false} is VALID [2020-07-10 14:05:20,897 INFO L263 TraceCheckUtils]: 0: Hoare triple {4769#true} call ULTIMATE.init(); {4826#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 14:05:20,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {4826#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {4774#(= 1 ~waterLevel~0)} assume true; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,905 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4774#(= 1 ~waterLevel~0)} {4769#true} #475#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,905 INFO L263 TraceCheckUtils]: 4: Hoare triple {4774#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,906 INFO L280 TraceCheckUtils]: 5: Hoare triple {4774#(= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,906 INFO L263 TraceCheckUtils]: 6: Hoare triple {4774#(= 1 ~waterLevel~0)} call select_helpers(); {4769#true} is VALID [2020-07-10 14:05:20,906 INFO L280 TraceCheckUtils]: 7: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,907 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #395#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,907 INFO L263 TraceCheckUtils]: 9: Hoare triple {4774#(= 1 ~waterLevel~0)} call select_features(); {4769#true} is VALID [2020-07-10 14:05:20,907 INFO L280 TraceCheckUtils]: 10: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,908 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #397#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,908 INFO L263 TraceCheckUtils]: 12: Hoare triple {4774#(= 1 ~waterLevel~0)} call #t~ret47 := valid_product(); {4769#true} is VALID [2020-07-10 14:05:20,908 INFO L280 TraceCheckUtils]: 13: Hoare triple {4769#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4769#true} is VALID [2020-07-10 14:05:20,909 INFO L280 TraceCheckUtils]: 14: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,909 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #399#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,910 INFO L280 TraceCheckUtils]: 16: Hoare triple {4774#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,910 INFO L280 TraceCheckUtils]: 17: Hoare triple {4774#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,911 INFO L263 TraceCheckUtils]: 18: Hoare triple {4774#(= 1 ~waterLevel~0)} call setup(); {4769#true} is VALID [2020-07-10 14:05:20,911 INFO L280 TraceCheckUtils]: 19: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,911 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4769#true} {4774#(= 1 ~waterLevel~0)} #401#return; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,912 INFO L263 TraceCheckUtils]: 21: Hoare triple {4774#(= 1 ~waterLevel~0)} call runTest(); {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,913 INFO L263 TraceCheckUtils]: 22: Hoare triple {4774#(= 1 ~waterLevel~0)} call test(); {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {4774#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,914 INFO L280 TraceCheckUtils]: 24: Hoare triple {4774#(= 1 ~waterLevel~0)} assume !false; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,914 INFO L280 TraceCheckUtils]: 25: Hoare triple {4774#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,915 INFO L280 TraceCheckUtils]: 26: Hoare triple {4774#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,915 INFO L280 TraceCheckUtils]: 27: Hoare triple {4774#(= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {4774#(= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,916 INFO L263 TraceCheckUtils]: 28: Hoare triple {4774#(= 1 ~waterLevel~0)} call waterRise(); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,917 INFO L280 TraceCheckUtils]: 29: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:20,917 INFO L280 TraceCheckUtils]: 30: Hoare triple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:20,918 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4774#(= 1 ~waterLevel~0)} #443#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,919 INFO L280 TraceCheckUtils]: 32: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,919 INFO L280 TraceCheckUtils]: 33: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,920 INFO L280 TraceCheckUtils]: 34: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,921 INFO L280 TraceCheckUtils]: 35: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,921 INFO L263 TraceCheckUtils]: 36: Hoare triple {4787#(<= 2 ~waterLevel~0)} call timeShift(); {4829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-10 14:05:20,922 INFO L280 TraceCheckUtils]: 37: Hoare triple {4829#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,922 INFO L280 TraceCheckUtils]: 38: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,923 INFO L263 TraceCheckUtils]: 39: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:20,923 INFO L280 TraceCheckUtils]: 40: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-10 14:05:20,924 INFO L280 TraceCheckUtils]: 41: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-10 14:05:20,924 INFO L263 TraceCheckUtils]: 42: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-10 14:05:20,924 INFO L280 TraceCheckUtils]: 43: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,924 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,924 INFO L280 TraceCheckUtils]: 45: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,925 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #457#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,925 INFO L263 TraceCheckUtils]: 47: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {4769#true} is VALID [2020-07-10 14:05:20,925 INFO L280 TraceCheckUtils]: 48: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-10 14:05:20,926 INFO L263 TraceCheckUtils]: 49: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-10 14:05:20,926 INFO L280 TraceCheckUtils]: 50: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:20,926 INFO L280 TraceCheckUtils]: 51: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,926 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-10 14:05:20,926 INFO L280 TraceCheckUtils]: 53: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-10 14:05:20,926 INFO L280 TraceCheckUtils]: 54: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-10 14:05:20,927 INFO L280 TraceCheckUtils]: 55: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,941 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4769#true} {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} #459#return; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,941 INFO L280 TraceCheckUtils]: 57: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,942 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} {4787#(<= 2 ~waterLevel~0)} #447#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,943 INFO L280 TraceCheckUtils]: 59: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !false; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,943 INFO L280 TraceCheckUtils]: 60: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,944 INFO L280 TraceCheckUtils]: 61: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,944 INFO L280 TraceCheckUtils]: 62: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:20,945 INFO L263 TraceCheckUtils]: 63: Hoare triple {4787#(<= 2 ~waterLevel~0)} call waterRise(); {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 14:05:20,946 INFO L280 TraceCheckUtils]: 64: Hoare triple {4827#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:20,946 INFO L280 TraceCheckUtils]: 65: Hoare triple {4852#(<= |old(~waterLevel~0)| 1)} assume true; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:20,947 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4852#(<= |old(~waterLevel~0)| 1)} {4787#(<= 2 ~waterLevel~0)} #443#return; {4770#false} is VALID [2020-07-10 14:05:20,947 INFO L280 TraceCheckUtils]: 67: Hoare triple {4770#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4770#false} is VALID [2020-07-10 14:05:20,948 INFO L280 TraceCheckUtils]: 68: Hoare triple {4770#false} assume !(0 != ~tmp___0~1); {4770#false} is VALID [2020-07-10 14:05:20,948 INFO L280 TraceCheckUtils]: 69: Hoare triple {4770#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4770#false} is VALID [2020-07-10 14:05:20,948 INFO L280 TraceCheckUtils]: 70: Hoare triple {4770#false} assume 0 != ~tmp___2~0; {4770#false} is VALID [2020-07-10 14:05:20,948 INFO L263 TraceCheckUtils]: 71: Hoare triple {4770#false} call timeShift(); {4770#false} is VALID [2020-07-10 14:05:20,948 INFO L280 TraceCheckUtils]: 72: Hoare triple {4770#false} assume !(0 != ~pumpRunning~0); {4770#false} is VALID [2020-07-10 14:05:20,948 INFO L280 TraceCheckUtils]: 73: Hoare triple {4770#false} assume 0 != ~systemActive~0; {4770#false} is VALID [2020-07-10 14:05:20,949 INFO L263 TraceCheckUtils]: 74: Hoare triple {4770#false} call processEnvironment(); {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 14:05:20,949 INFO L280 TraceCheckUtils]: 75: Hoare triple {4846#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {4769#true} is VALID [2020-07-10 14:05:20,949 INFO L280 TraceCheckUtils]: 76: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-10 14:05:20,949 INFO L263 TraceCheckUtils]: 77: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-10 14:05:20,949 INFO L280 TraceCheckUtils]: 78: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,950 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:20,950 INFO L280 TraceCheckUtils]: 80: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,950 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4769#true} {4770#false} #457#return; {4770#false} is VALID [2020-07-10 14:05:20,950 INFO L263 TraceCheckUtils]: 82: Hoare triple {4770#false} call __utac_acc__Specification4_spec__1(); {4770#false} is VALID [2020-07-10 14:05:20,950 INFO L280 TraceCheckUtils]: 83: Hoare triple {4770#false} havoc ~tmp~3;havoc ~tmp___0~0; {4770#false} is VALID [2020-07-10 14:05:20,950 INFO L263 TraceCheckUtils]: 84: Hoare triple {4770#false} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-10 14:05:20,951 INFO L280 TraceCheckUtils]: 85: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:20,951 INFO L280 TraceCheckUtils]: 86: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,951 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4769#true} {4770#false} #389#return; {4770#false} is VALID [2020-07-10 14:05:20,951 INFO L280 TraceCheckUtils]: 88: Hoare triple {4770#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4770#false} is VALID [2020-07-10 14:05:20,951 INFO L280 TraceCheckUtils]: 89: Hoare triple {4770#false} assume 0 == ~tmp~3; {4770#false} is VALID [2020-07-10 14:05:20,951 INFO L263 TraceCheckUtils]: 90: Hoare triple {4770#false} call #t~ret46 := isPumpRunning(); {4769#true} is VALID [2020-07-10 14:05:20,952 INFO L280 TraceCheckUtils]: 91: Hoare triple {4769#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4769#true} is VALID [2020-07-10 14:05:20,952 INFO L280 TraceCheckUtils]: 92: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:20,952 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4769#true} {4770#false} #391#return; {4770#false} is VALID [2020-07-10 14:05:20,952 INFO L280 TraceCheckUtils]: 94: Hoare triple {4770#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {4770#false} is VALID [2020-07-10 14:05:20,952 INFO L280 TraceCheckUtils]: 95: Hoare triple {4770#false} assume 0 != ~tmp___0~0; {4770#false} is VALID [2020-07-10 14:05:20,953 INFO L263 TraceCheckUtils]: 96: Hoare triple {4770#false} call __automaton_fail(); {4770#false} is VALID [2020-07-10 14:05:20,953 INFO L280 TraceCheckUtils]: 97: Hoare triple {4770#false} assume !false; {4770#false} is VALID [2020-07-10 14:05:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-10 14:05:20,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865886591] [2020-07-10 14:05:20,967 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [416086502] [2020-07-10 14:05:20,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 14:05:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:21,149 INFO L264 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-10 14:05:21,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 14:05:21,208 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 14:05:21,455 INFO L263 TraceCheckUtils]: 0: Hoare triple {4769#true} call ULTIMATE.init(); {4769#true} is VALID [2020-07-10 14:05:21,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {4769#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(30);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(9);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(13);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string54.base, #t~string54.offset, 1);call write~init~int(110, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 2 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(102, #t~string56.base, 2 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 3 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string58.base, #t~string58.offset, 1);call write~init~int(80, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(117, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(109, #t~string58.base, 3 + #t~string58.offset, 1);call write~init~int(112, #t~string58.base, 4 + #t~string58.offset, 1);call write~init~int(58, #t~string58.base, 5 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 6 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string64.base, #t~string64.offset, 1);call write~init~int(32, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,461 INFO L280 TraceCheckUtils]: 2: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,461 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4769#true} #475#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,462 INFO L263 TraceCheckUtils]: 4: Hoare triple {4861#(<= 1 ~waterLevel~0)} call #t~ret72 := main(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,463 INFO L280 TraceCheckUtils]: 5: Hoare triple {4861#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;havoc ~tmp~4; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,463 INFO L263 TraceCheckUtils]: 6: Hoare triple {4861#(<= 1 ~waterLevel~0)} call select_helpers(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,464 INFO L280 TraceCheckUtils]: 7: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,464 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #395#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,465 INFO L263 TraceCheckUtils]: 9: Hoare triple {4861#(<= 1 ~waterLevel~0)} call select_features(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,466 INFO L280 TraceCheckUtils]: 10: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,466 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #397#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,467 INFO L263 TraceCheckUtils]: 12: Hoare triple {4861#(<= 1 ~waterLevel~0)} call #t~ret47 := valid_product(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,468 INFO L280 TraceCheckUtils]: 13: Hoare triple {4861#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,468 INFO L280 TraceCheckUtils]: 14: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,469 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #399#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,469 INFO L280 TraceCheckUtils]: 16: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret47 && #t~ret47 <= 2147483647;~tmp~4 := #t~ret47;havoc #t~ret47; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,470 INFO L280 TraceCheckUtils]: 17: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,471 INFO L263 TraceCheckUtils]: 18: Hoare triple {4861#(<= 1 ~waterLevel~0)} call setup(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,471 INFO L280 TraceCheckUtils]: 19: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume true; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,472 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4861#(<= 1 ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #401#return; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,473 INFO L263 TraceCheckUtils]: 21: Hoare triple {4861#(<= 1 ~waterLevel~0)} call runTest(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,473 INFO L263 TraceCheckUtils]: 22: Hoare triple {4861#(<= 1 ~waterLevel~0)} call test(); {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,474 INFO L280 TraceCheckUtils]: 23: Hoare triple {4861#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,474 INFO L280 TraceCheckUtils]: 24: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume !false; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,475 INFO L280 TraceCheckUtils]: 25: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,475 INFO L280 TraceCheckUtils]: 26: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,476 INFO L280 TraceCheckUtils]: 27: Hoare triple {4861#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~7; {4861#(<= 1 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,476 INFO L263 TraceCheckUtils]: 28: Hoare triple {4861#(<= 1 ~waterLevel~0)} call waterRise(); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,477 INFO L280 TraceCheckUtils]: 29: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:21,478 INFO L280 TraceCheckUtils]: 30: Hoare triple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-10 14:05:21,479 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4828#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {4861#(<= 1 ~waterLevel~0)} #443#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,480 INFO L280 TraceCheckUtils]: 32: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,480 INFO L280 TraceCheckUtils]: 33: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,481 INFO L280 TraceCheckUtils]: 34: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,481 INFO L280 TraceCheckUtils]: 35: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,482 INFO L263 TraceCheckUtils]: 36: Hoare triple {4787#(<= 2 ~waterLevel~0)} call timeShift(); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,482 INFO L280 TraceCheckUtils]: 37: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,483 INFO L280 TraceCheckUtils]: 38: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,483 INFO L263 TraceCheckUtils]: 39: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {4769#true} is VALID [2020-07-10 14:05:21,483 INFO L280 TraceCheckUtils]: 40: Hoare triple {4769#true} havoc ~tmp~5; {4769#true} is VALID [2020-07-10 14:05:21,484 INFO L280 TraceCheckUtils]: 41: Hoare triple {4769#true} assume !(0 != ~pumpRunning~0); {4769#true} is VALID [2020-07-10 14:05:21,484 INFO L263 TraceCheckUtils]: 42: Hoare triple {4769#true} call processEnvironment__wrappee__methaneQuery(); {4769#true} is VALID [2020-07-10 14:05:21,484 INFO L280 TraceCheckUtils]: 43: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:21,484 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4769#true} {4769#true} #441#return; {4769#true} is VALID [2020-07-10 14:05:21,484 INFO L280 TraceCheckUtils]: 45: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:21,485 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4769#true} {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} #457#return; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,485 INFO L263 TraceCheckUtils]: 47: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {4769#true} is VALID [2020-07-10 14:05:21,485 INFO L280 TraceCheckUtils]: 48: Hoare triple {4769#true} havoc ~tmp~3;havoc ~tmp___0~0; {4769#true} is VALID [2020-07-10 14:05:21,486 INFO L263 TraceCheckUtils]: 49: Hoare triple {4769#true} call #t~ret45 := getWaterLevel(); {4769#true} is VALID [2020-07-10 14:05:21,486 INFO L280 TraceCheckUtils]: 50: Hoare triple {4769#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4769#true} is VALID [2020-07-10 14:05:21,486 INFO L280 TraceCheckUtils]: 51: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:21,486 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4769#true} {4769#true} #389#return; {4769#true} is VALID [2020-07-10 14:05:21,486 INFO L280 TraceCheckUtils]: 53: Hoare triple {4769#true} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4769#true} is VALID [2020-07-10 14:05:21,486 INFO L280 TraceCheckUtils]: 54: Hoare triple {4769#true} assume !(0 == ~tmp~3); {4769#true} is VALID [2020-07-10 14:05:21,487 INFO L280 TraceCheckUtils]: 55: Hoare triple {4769#true} assume true; {4769#true} is VALID [2020-07-10 14:05:21,487 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4769#true} {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} #459#return; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,488 INFO L280 TraceCheckUtils]: 57: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,489 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} {4787#(<= 2 ~waterLevel~0)} #447#return; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,489 INFO L280 TraceCheckUtils]: 59: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume !false; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,490 INFO L280 TraceCheckUtils]: 60: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,491 INFO L280 TraceCheckUtils]: 61: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,491 INFO L280 TraceCheckUtils]: 62: Hoare triple {4787#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~7; {4787#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 14:05:21,492 INFO L263 TraceCheckUtils]: 63: Hoare triple {4787#(<= 2 ~waterLevel~0)} call waterRise(); {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-10 14:05:21,493 INFO L280 TraceCheckUtils]: 64: Hoare triple {4943#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:21,493 INFO L280 TraceCheckUtils]: 65: Hoare triple {4852#(<= |old(~waterLevel~0)| 1)} assume true; {4852#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-10 14:05:21,494 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4852#(<= |old(~waterLevel~0)| 1)} {4787#(<= 2 ~waterLevel~0)} #443#return; {4770#false} is VALID [2020-07-10 14:05:21,494 INFO L280 TraceCheckUtils]: 67: Hoare triple {4770#false} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~1 := #t~nondet68;havoc #t~nondet68; {4770#false} is VALID [2020-07-10 14:05:21,494 INFO L280 TraceCheckUtils]: 68: Hoare triple {4770#false} assume !(0 != ~tmp___0~1); {4770#false} is VALID [2020-07-10 14:05:21,495 INFO L280 TraceCheckUtils]: 69: Hoare triple {4770#false} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {4770#false} is VALID [2020-07-10 14:05:21,495 INFO L280 TraceCheckUtils]: 70: Hoare triple {4770#false} assume 0 != ~tmp___2~0; {4770#false} is VALID [2020-07-10 14:05:21,495 INFO L263 TraceCheckUtils]: 71: Hoare triple {4770#false} call timeShift(); {4770#false} is VALID [2020-07-10 14:05:21,495 INFO L280 TraceCheckUtils]: 72: Hoare triple {4770#false} assume !(0 != ~pumpRunning~0); {4770#false} is VALID [2020-07-10 14:05:21,495 INFO L280 TraceCheckUtils]: 73: Hoare triple {4770#false} assume 0 != ~systemActive~0; {4770#false} is VALID [2020-07-10 14:05:21,496 INFO L263 TraceCheckUtils]: 74: Hoare triple {4770#false} call processEnvironment(); {4770#false} is VALID [2020-07-10 14:05:21,496 INFO L280 TraceCheckUtils]: 75: Hoare triple {4770#false} havoc ~tmp~5; {4770#false} is VALID [2020-07-10 14:05:21,496 INFO L280 TraceCheckUtils]: 76: Hoare triple {4770#false} assume !(0 != ~pumpRunning~0); {4770#false} is VALID [2020-07-10 14:05:21,496 INFO L263 TraceCheckUtils]: 77: Hoare triple {4770#false} call processEnvironment__wrappee__methaneQuery(); {4770#false} is VALID [2020-07-10 14:05:21,496 INFO L280 TraceCheckUtils]: 78: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-10 14:05:21,496 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4770#false} {4770#false} #441#return; {4770#false} is VALID [2020-07-10 14:05:21,497 INFO L280 TraceCheckUtils]: 80: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-10 14:05:21,497 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4770#false} {4770#false} #457#return; {4770#false} is VALID [2020-07-10 14:05:21,497 INFO L263 TraceCheckUtils]: 82: Hoare triple {4770#false} call __utac_acc__Specification4_spec__1(); {4770#false} is VALID [2020-07-10 14:05:21,497 INFO L280 TraceCheckUtils]: 83: Hoare triple {4770#false} havoc ~tmp~3;havoc ~tmp___0~0; {4770#false} is VALID [2020-07-10 14:05:21,497 INFO L263 TraceCheckUtils]: 84: Hoare triple {4770#false} call #t~ret45 := getWaterLevel(); {4770#false} is VALID [2020-07-10 14:05:21,498 INFO L280 TraceCheckUtils]: 85: Hoare triple {4770#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4770#false} is VALID [2020-07-10 14:05:21,498 INFO L280 TraceCheckUtils]: 86: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-10 14:05:21,498 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4770#false} {4770#false} #389#return; {4770#false} is VALID [2020-07-10 14:05:21,498 INFO L280 TraceCheckUtils]: 88: Hoare triple {4770#false} assume -2147483648 <= #t~ret45 && #t~ret45 <= 2147483647;~tmp~3 := #t~ret45;havoc #t~ret45; {4770#false} is VALID [2020-07-10 14:05:21,498 INFO L280 TraceCheckUtils]: 89: Hoare triple {4770#false} assume 0 == ~tmp~3; {4770#false} is VALID [2020-07-10 14:05:21,499 INFO L263 TraceCheckUtils]: 90: Hoare triple {4770#false} call #t~ret46 := isPumpRunning(); {4770#false} is VALID [2020-07-10 14:05:21,499 INFO L280 TraceCheckUtils]: 91: Hoare triple {4770#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {4770#false} is VALID [2020-07-10 14:05:21,499 INFO L280 TraceCheckUtils]: 92: Hoare triple {4770#false} assume true; {4770#false} is VALID [2020-07-10 14:05:21,499 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4770#false} {4770#false} #391#return; {4770#false} is VALID [2020-07-10 14:05:21,499 INFO L280 TraceCheckUtils]: 94: Hoare triple {4770#false} assume -2147483648 <= #t~ret46 && #t~ret46 <= 2147483647;~tmp___0~0 := #t~ret46;havoc #t~ret46; {4770#false} is VALID [2020-07-10 14:05:21,500 INFO L280 TraceCheckUtils]: 95: Hoare triple {4770#false} assume 0 != ~tmp___0~0; {4770#false} is VALID [2020-07-10 14:05:21,500 INFO L263 TraceCheckUtils]: 96: Hoare triple {4770#false} call __automaton_fail(); {4770#false} is VALID [2020-07-10 14:05:21,500 INFO L280 TraceCheckUtils]: 97: Hoare triple {4770#false} assume !false; {4770#false} is VALID [2020-07-10 14:05:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 14:05:21,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-10 14:05:21,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-10 14:05:21,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957501908] [2020-07-10 14:05:21,511 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 14:05:21,513 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 14:05:21,513 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 14:05:21,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:21,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 14:05:21,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 14:05:21,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 14:05:21,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-10 14:05:21,695 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-07-10 14:05:23,033 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-10 14:05:25,790 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 14:05:29,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:29,075 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-07-10 14:05:29,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 14:05:29,075 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-07-10 14:05:29,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 14:05:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-10 14:05:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 14:05:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 191 transitions. [2020-07-10 14:05:29,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 191 transitions. [2020-07-10 14:05:29,702 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 14:05:29,702 INFO L225 Difference]: With dead ends: 203 [2020-07-10 14:05:29,702 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 14:05:29,704 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-10 14:05:29,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 14:05:29,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 14:05:29,707 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 14:05:29,708 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:29,708 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:29,708 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:29,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:29,708 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:05:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:29,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:29,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:29,709 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:29,709 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 14:05:29,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 14:05:29,709 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 14:05:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:29,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:29,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 14:05:29,710 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 14:05:29,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 14:05:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 14:05:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 14:05:29,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-07-10 14:05:29,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 14:05:29,711 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 14:05:29,711 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 14:05:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 14:05:29,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 14:05:29,920 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-10 14:05:29,924 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 14:05:30,389 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 227 [2020-07-10 14:05:31,598 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 227 [2020-07-10 14:05:31,921 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 227 [2020-07-10 14:05:32,923 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:05:33,361 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:05:33,906 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:05:34,055 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:05:34,240 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 23 [2020-07-10 14:05:34,479 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 14:05:35,186 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 23 [2020-07-10 14:05:35,337 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:05:36,147 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-10 14:05:36,970 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-10 14:05:37,532 WARN L193 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:05:37,968 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:05:38,411 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:05:39,098 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-10 14:05:39,246 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:05:39,487 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-10 14:05:39,931 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:05:40,095 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-10 14:05:40,531 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2020-07-10 14:05:40,986 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:41,146 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-10 14:05:41,608 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-10 14:05:42,372 WARN L193 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-10 14:05:42,542 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2020-07-10 14:05:42,547 INFO L268 CegarLoopResult]: For program point L225(lines 202 226) no Hoare annotation was computed. [2020-07-10 14:05:42,547 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 178 233) no Hoare annotation was computed. [2020-07-10 14:05:42,547 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-10 14:05:42,547 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-10 14:05:42,547 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-10 14:05:42,547 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 224) no Hoare annotation was computed. [2020-07-10 14:05:42,548 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 178 233) no Hoare annotation was computed. [2020-07-10 14:05:42,548 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 178 233) no Hoare annotation was computed. [2020-07-10 14:05:42,548 INFO L268 CegarLoopResult]: For program point L286(lines 259 287) no Hoare annotation was computed. [2020-07-10 14:05:42,548 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-07-10 14:05:42,548 INFO L268 CegarLoopResult]: For program point L279-1(line 279) no Hoare annotation was computed. [2020-07-10 14:05:42,548 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 234 293) no Hoare annotation was computed. [2020-07-10 14:05:42,549 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 234 293) no Hoare annotation was computed. [2020-07-10 14:05:42,549 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-10 14:05:42,549 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 234 293) no Hoare annotation was computed. [2020-07-10 14:05:42,549 INFO L268 CegarLoopResult]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2020-07-10 14:05:42,549 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-07-10 14:05:42,550 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 285) no Hoare annotation was computed. [2020-07-10 14:05:42,550 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 865 871) the Hoare annotation is: true [2020-07-10 14:05:42,550 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 865 871) no Hoare annotation was computed. [2020-07-10 14:05:42,550 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 872 880) no Hoare annotation was computed. [2020-07-10 14:05:42,550 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 872 880) the Hoare annotation is: true [2020-07-10 14:05:42,550 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 872 880) no Hoare annotation was computed. [2020-07-10 14:05:42,551 INFO L264 CegarLoopResult]: At program point L512(line 512) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:42,551 INFO L268 CegarLoopResult]: For program point L512-1(line 512) no Hoare annotation was computed. [2020-07-10 14:05:42,551 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 502 526) the Hoare annotation is: true [2020-07-10 14:05:42,551 INFO L268 CegarLoopResult]: For program point L510(lines 510 523) no Hoare annotation was computed. [2020-07-10 14:05:42,551 INFO L268 CegarLoopResult]: For program point L510-1(lines 502 526) no Hoare annotation was computed. [2020-07-10 14:05:42,551 INFO L271 CegarLoopResult]: At program point L508(line 508) the Hoare annotation is: true [2020-07-10 14:05:42,551 INFO L268 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2020-07-10 14:05:42,551 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 502 526) no Hoare annotation was computed. [2020-07-10 14:05:42,551 INFO L264 CegarLoopResult]: At program point L516(line 516) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:42,551 INFO L268 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-07-10 14:05:42,552 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 606 628) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,552 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 606 628) no Hoare annotation was computed. [2020-07-10 14:05:42,552 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 606 628) no Hoare annotation was computed. [2020-07-10 14:05:42,552 INFO L264 CegarLoopResult]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,552 INFO L264 CegarLoopResult]: At program point L618-1(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,552 INFO L268 CegarLoopResult]: For program point L616(lines 616 623) no Hoare annotation was computed. [2020-07-10 14:05:42,552 INFO L268 CegarLoopResult]: For program point L616-1(lines 616 623) no Hoare annotation was computed. [2020-07-10 14:05:42,552 INFO L268 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-07-10 14:05:42,553 INFO L264 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,553 INFO L264 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,553 INFO L264 CegarLoopResult]: At program point L612-1(line 612) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,553 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-07-10 14:05:42,553 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-07-10 14:05:42,553 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 561 584) no Hoare annotation was computed. [2020-07-10 14:05:42,553 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-10 14:05:42,553 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 561 584) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 561 584) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-07-10 14:05:42,554 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 659 665) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 659 665) the Hoare annotation is: true [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 692 699) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 692 699) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 692 699) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2020-07-10 14:05:42,555 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 745 780) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 745 780) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-07-10 14:05:42,556 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 745 780) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 858 864) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 858 864) the Hoare annotation is: true [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 132 177) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 132 177) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 132 177) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 445 490) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point L465(lines 465 472) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point L459(lines 459 479) no Hoare annotation was computed. [2020-07-10 14:05:42,557 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 445 490) no Hoare annotation was computed. [2020-07-10 14:05:42,558 INFO L268 CegarLoopResult]: For program point L459-1(lines 459 479) no Hoare annotation was computed. [2020-07-10 14:05:42,558 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 445 490) no Hoare annotation was computed. [2020-07-10 14:05:42,558 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 593 602) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,558 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 593 602) no Hoare annotation was computed. [2020-07-10 14:05:42,558 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 593 602) no Hoare annotation was computed. [2020-07-10 14:05:42,558 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 725 735) the Hoare annotation is: true [2020-07-10 14:05:42,558 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 725 735) no Hoare annotation was computed. [2020-07-10 14:05:42,558 INFO L271 CegarLoopResult]: At program point L730(line 730) the Hoare annotation is: true [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point L730-1(line 730) no Hoare annotation was computed. [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 725 735) no Hoare annotation was computed. [2020-07-10 14:05:42,559 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 717 724) the Hoare annotation is: true [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 717 724) no Hoare annotation was computed. [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 717 724) no Hoare annotation was computed. [2020-07-10 14:05:42,559 INFO L264 CegarLoopResult]: At program point L673(line 673) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point L673-1(line 673) no Hoare annotation was computed. [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point L671(lines 671 688) no Hoare annotation was computed. [2020-07-10 14:05:42,559 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 667 691) no Hoare annotation was computed. [2020-07-10 14:05:42,560 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 667 691) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:05:42,560 INFO L264 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-10 14:05:42,560 INFO L268 CegarLoopResult]: For program point L686-1(lines 667 691) no Hoare annotation was computed. [2020-07-10 14:05:42,560 INFO L264 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:42,560 INFO L264 CegarLoopResult]: At program point L677(line 677) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-10 14:05:42,560 INFO L268 CegarLoopResult]: For program point L675(lines 675 683) no Hoare annotation was computed. [2020-07-10 14:05:42,560 INFO L264 CegarLoopResult]: At program point testENTRY(lines 782 845) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 14:05:42,561 INFO L268 CegarLoopResult]: For program point L828(lines 828 832) no Hoare annotation was computed. [2020-07-10 14:05:42,561 INFO L264 CegarLoopResult]: At program point L828-2(lines 822 833) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:05:42,561 INFO L268 CegarLoopResult]: For program point L793(lines 792 837) no Hoare annotation was computed. [2020-07-10 14:05:42,561 INFO L268 CegarLoopResult]: For program point testFINAL(lines 782 845) no Hoare annotation was computed. [2020-07-10 14:05:42,561 INFO L268 CegarLoopResult]: For program point L822(lines 822 833) no Hoare annotation was computed. [2020-07-10 14:05:42,561 INFO L264 CegarLoopResult]: At program point L814(line 814) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:05:42,561 INFO L268 CegarLoopResult]: For program point L812(lines 812 818) no Hoare annotation was computed. [2020-07-10 14:05:42,562 INFO L268 CegarLoopResult]: For program point L812-1(lines 812 818) no Hoare annotation was computed. [2020-07-10 14:05:42,562 INFO L264 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:05:42,562 INFO L264 CegarLoopResult]: At program point L835(lines 792 837) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)) (not (= 1 ~systemActive~0)))) [2020-07-10 14:05:42,562 INFO L268 CegarLoopResult]: For program point L802(lines 802 808) no Hoare annotation was computed. [2020-07-10 14:05:42,562 INFO L268 CegarLoopResult]: For program point L802-1(lines 802 808) no Hoare annotation was computed. [2020-07-10 14:05:42,562 INFO L268 CegarLoopResult]: For program point L794(lines 794 798) no Hoare annotation was computed. [2020-07-10 14:05:42,562 INFO L264 CegarLoopResult]: At program point L838(lines 791 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point testEXIT(lines 782 845) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L413(lines 413 433) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 399 444) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 399 444) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 399 444) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L320(lines 320 324) no Hoare annotation was computed. [2020-07-10 14:05:42,563 INFO L268 CegarLoopResult]: For program point L384(lines 384 395) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 296 398) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L345-2(lines 345 365) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L366(lines 344 367) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 296 398) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L325(lines 325 341) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L385(lines 385 392) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L346(lines 345 365) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L377-1(line 377) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L342(lines 342 383) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 296 398) no Hoare annotation was computed. [2020-07-10 14:05:42,564 INFO L268 CegarLoopResult]: For program point L361(line 361) no Hoare annotation was computed. [2020-07-10 14:05:42,565 INFO L268 CegarLoopResult]: For program point L361-1(line 361) no Hoare annotation was computed. [2020-07-10 14:05:42,565 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 848 857) no Hoare annotation was computed. [2020-07-10 14:05:42,565 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 848 857) no Hoare annotation was computed. [2020-07-10 14:05:42,565 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 848 857) no Hoare annotation was computed. [2020-07-10 14:05:42,565 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 700 716) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 700 716) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point L711-1(lines 700 716) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-10 14:05:42,566 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-10 14:05:42,567 INFO L264 CegarLoopResult]: At program point L641(line 641) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-10 14:05:42,567 INFO L268 CegarLoopResult]: For program point L639(lines 638 657) no Hoare annotation was computed. [2020-07-10 14:05:42,568 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 635 658) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:05:42,568 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 635 658) no Hoare annotation was computed. [2020-07-10 14:05:42,568 INFO L264 CegarLoopResult]: At program point L648(line 648) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:05:42,568 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 635 658) no Hoare annotation was computed. [2020-07-10 14:05:42,568 INFO L264 CegarLoopResult]: At program point L646(lines 646 652) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:05:42,568 INFO L268 CegarLoopResult]: For program point L544(lines 544 548) no Hoare annotation was computed. [2020-07-10 14:05:42,569 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 530 559) no Hoare annotation was computed. [2020-07-10 14:05:42,569 INFO L271 CegarLoopResult]: At program point L544-1(lines 544 548) the Hoare annotation is: true [2020-07-10 14:05:42,569 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-07-10 14:05:42,569 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 530 559) the Hoare annotation is: true [2020-07-10 14:05:42,569 INFO L271 CegarLoopResult]: At program point L540-2(lines 540 554) the Hoare annotation is: true [2020-07-10 14:05:42,569 INFO L271 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: true [2020-07-10 14:05:42,569 INFO L268 CegarLoopResult]: For program point L536-1(line 536) no Hoare annotation was computed. [2020-07-10 14:05:42,569 INFO L271 CegarLoopResult]: At program point L555(lines 530 559) the Hoare annotation is: true [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 585 591) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 585 591) the Hoare annotation is: true [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-10 14:05:42,570 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-10 14:05:42,570 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-10 14:05:42,571 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-10 14:05:42,571 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 492 499) no Hoare annotation was computed. [2020-07-10 14:05:42,571 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2020-07-10 14:05:42,571 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 492 499) the Hoare annotation is: true [2020-07-10 14:05:42,571 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 492 499) no Hoare annotation was computed. [2020-07-10 14:05:42,575 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 14:05:42,575 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 14:05:42,575 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:05:42,575 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:05:42,576 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:05:42,576 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 14:05:42,576 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:05:42,576 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-10 14:05:42,576 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:05:42,576 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 14:05:42,577 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:05:42,577 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 14:05:42,577 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 14:05:42,577 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:05:42,578 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:05:42,578 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:05:42,578 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:05:42,579 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:05:42,580 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:05:42,580 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:42,580 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:42,583 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:05:42,583 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:42,583 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:42,583 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 14:05:42,583 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L260-2 has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 14:05:42,584 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:05:42,585 WARN L170 areAnnotationChecker]: L752 has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:05:42,586 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-10 14:05:42,587 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:05:42,587 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:05:42,587 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-10 14:05:42,587 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 14:05:42,588 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-10 14:05:42,589 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 14:05:42,589 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 14:05:42,589 WARN L170 areAnnotationChecker]: L536-1 has no Hoare annotation [2020-07-10 14:05:42,597 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:05:42,598 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:05:42,598 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-10 14:05:42,598 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-10 14:05:42,598 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:05:42,607 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 14:05:42,608 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L752-2 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L465 has no Hoare annotation [2020-07-10 14:05:42,609 WARN L170 areAnnotationChecker]: L459-1 has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: L730-1 has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-10 14:05:42,610 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: L413-1 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: L705-1 has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 14:05:42,611 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:05:42,612 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 14:05:42,612 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-10 14:05:42,612 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 14:05:42,612 WARN L170 areAnnotationChecker]: L536-1 has no Hoare annotation [2020-07-10 14:05:42,613 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:05:42,613 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 14:05:42,613 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 14:05:42,613 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-10 14:05:42,614 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:05:42,614 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 14:05:42,614 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 14:05:42,614 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 14:05:42,614 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L510 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: L568 has no Hoare annotation [2020-07-10 14:05:42,615 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L616-1 has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 14:05:42,616 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L279-1 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-10 14:05:42,617 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 14:05:42,618 WARN L170 areAnnotationChecker]: L266-1 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L512-1 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L569 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: L764-2 has no Hoare annotation [2020-07-10 14:05:42,619 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 14:05:42,621 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:05:42,621 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 14:05:42,621 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:05:42,621 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-10 14:05:42,621 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 14:05:42,621 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L345-2 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 14:05:42,622 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,623 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L573 has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L361-1 has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L377-1 has no Hoare annotation [2020-07-10 14:05:42,624 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L570 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L510-1 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-10 14:05:42,625 WARN L170 areAnnotationChecker]: L686-1 has no Hoare annotation [2020-07-10 14:05:42,626 WARN L170 areAnnotationChecker]: L802-1 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L775-1 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L366 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 14:05:42,627 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-10 14:05:42,628 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:05:42,628 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 14:05:42,628 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: L544 has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 14:05:42,629 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-10 14:05:42,636 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 14:05:42,636 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-10 14:05:42,637 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 14:05:42,637 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 14:05:42,637 WARN L170 areAnnotationChecker]: L377 has no Hoare annotation [2020-07-10 14:05:42,637 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-10 14:05:42,637 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 14:05:42,637 WARN L170 areAnnotationChecker]: L579 has no Hoare annotation [2020-07-10 14:05:42,638 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 14:05:42,638 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-10 14:05:42,639 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 14:05:42,639 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-10 14:05:42,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,639 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,640 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 14:05:42,640 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:05:42,640 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-10 14:05:42,640 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 14:05:42,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 02:05:42 BoogieIcfgContainer [2020-07-10 14:05:42,663 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 14:05:42,668 INFO L168 Benchmark]: Toolchain (without parser) took 81466.37 ms. Allocated memory was 145.2 MB in the beginning and 755.5 MB in the end (delta: 610.3 MB). Free memory was 102.6 MB in the beginning and 609.3 MB in the end (delta: -506.7 MB). Peak memory consumption was 103.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:42,669 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-10 14:05:42,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.48 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 102.4 MB in the beginning and 171.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:42,672 INFO L168 Benchmark]: Boogie Preprocessor took 113.97 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 165.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:42,673 INFO L168 Benchmark]: RCFGBuilder took 1717.43 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 165.7 MB in the beginning and 101.3 MB in the end (delta: 64.4 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:42,673 INFO L168 Benchmark]: TraceAbstraction took 78948.37 ms. Allocated memory was 236.5 MB in the beginning and 755.5 MB in the end (delta: 519.0 MB). Free memory was 99.8 MB in the beginning and 609.3 MB in the end (delta: -509.4 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2020-07-10 14:05:42,679 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 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.48 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 102.4 MB in the beginning and 171.3 MB in the end (delta: -68.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.97 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 165.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1717.43 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 165.7 MB in the beginning and 101.3 MB in the end (delta: 64.4 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78948.37 ms. Allocated memory was 236.5 MB in the beginning and 755.5 MB in the end (delta: 519.0 MB). Free memory was 99.8 MB in the beginning and 609.3 MB in the end (delta: -509.4 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel))) || !(1 == systemActive) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == systemActive)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 66.1s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 53.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 488 SDtfs, 994 SDslu, 343 SDs, 0 SdLazy, 2116 SolverSat, 644 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 280 GetRequests, 218 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=218occurred 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: 7.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 40229 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 49 FomulaSimplificationsInter, 10447 FormulaSimplificationTreeSizeReductionInter, 9.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 459 ConstructedInterpolants, 0 QuantifiedInterpolants, 130619 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 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 correct! Received shutdown request...