/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_spec2_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:08:57,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:08:57,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:08:57,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:08:57,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:08:57,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:08:57,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:08:57,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:08:57,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:08:57,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:08:57,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:08:57,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:08:57,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:08:57,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:08:57,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:08:57,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:08:57,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:08:57,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:08:57,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:08:57,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:08:57,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:08:57,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:08:57,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:08:57,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:08:57,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:08:57,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:08:57,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:08:57,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:08:57,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:08:57,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:08:57,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:08:57,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:08:57,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:08:57,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:08:57,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:08:57,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:08:57,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:08:57,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:08:57,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:08:57,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:08:57,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:08:57,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:08:57,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:08:57,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:08:57,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:08:57,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:08:57,142 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:08:57,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:08:57,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:08:57,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:08:57,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:08:57,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:08:57,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:08:57,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:08:57,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:08:57,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:08:57,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:08:57,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:08:57,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:08:57,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:08:57,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:08:57,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:08:57,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:08:57,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:57,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:08:57,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:08:57,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:08:57,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:08:57,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:08:57,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:08:57,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:08:57,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:08:57,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:08:57,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:08:57,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:08:57,436 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:08:57,436 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:08:57,437 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2020-07-17 21:08:57,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27c0e2055/644e8b6d8341430e97372900c6bc2c1b/FLAG595ada969 [2020-07-17 21:08:58,043 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:08:58,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2020-07-17 21:08:58,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27c0e2055/644e8b6d8341430e97372900c6bc2c1b/FLAG595ada969 [2020-07-17 21:08:58,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27c0e2055/644e8b6d8341430e97372900c6bc2c1b [2020-07-17 21:08:58,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:08:58,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:08:58,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:58,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:08:58,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:08:58,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:58" (1/1) ... [2020-07-17 21:08:58,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ffd5db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:58, skipping insertion in model container [2020-07-17 21:08:58,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:58" (1/1) ... [2020-07-17 21:08:58,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:08:58,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:08:58,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:58,830 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:08:58,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:59,027 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:08:59,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59 WrapperNode [2020-07-17 21:08:59,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:59,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:08:59,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:08:59,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:08:59,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... [2020-07-17 21:08:59,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:08:59,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:08:59,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:08:59,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:08:59,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:08:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:08:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:08:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:08:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:08:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:08:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:08:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:08:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:08:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:08:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:08:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:08:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:08:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:08:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:08:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:08:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:08:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:08:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:08:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:08:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:08:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:08:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:08:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:08:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:08:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:08:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:08:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:08:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:08:59,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:08:59,213 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:08:59,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:59,215 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:08:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:09:00,759 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:09:00,760 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:09:00,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:00 BoogieIcfgContainer [2020-07-17 21:09:00,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:09:00,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:09:00,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:09:00,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:09:00,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:08:58" (1/3) ... [2020-07-17 21:09:00,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451be808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:00, skipping insertion in model container [2020-07-17 21:09:00,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:59" (2/3) ... [2020-07-17 21:09:00,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451be808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:09:00, skipping insertion in model container [2020-07-17 21:09:00,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:09:00" (3/3) ... [2020-07-17 21:09:00,774 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product11.cil.c [2020-07-17 21:09:00,785 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:09:00,793 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:09:00,807 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:09:00,834 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:09:00,834 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:09:00,834 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:09:00,834 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:09:00,835 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:09:00,835 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:09:00,836 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:09:00,836 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:09:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2020-07-17 21:09:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:09:00,873 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:00,874 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] [2020-07-17 21:09:00,875 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:00,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:00,882 INFO L82 PathProgramCache]: Analyzing trace with hash -536149365, now seen corresponding path program 1 times [2020-07-17 21:09:00,895 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:00,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966541367] [2020-07-17 21:09:00,897 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,704 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {152#true} is VALID [2020-07-17 21:09:01,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,801 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #473#return; {152#true} is VALID [2020-07-17 21:09:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,817 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #389#return; {152#true} is VALID [2020-07-17 21:09:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,822 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #391#return; {152#true} is VALID [2020-07-17 21:09:01,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {152#true} is VALID [2020-07-17 21:09:01,829 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,830 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #393#return; {152#true} is VALID [2020-07-17 21:09:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,837 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #395#return; {152#true} is VALID [2020-07-17 21:09:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,859 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {152#true} is VALID [2020-07-17 21:09:01,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,860 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #463#return; {152#true} is VALID [2020-07-17 21:09:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {152#true} is VALID [2020-07-17 21:09:01,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,866 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {153#false} #441#return; {153#false} is VALID [2020-07-17 21:09:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:01,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {152#true} is VALID [2020-07-17 21:09:01,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {153#false} #443#return; {153#false} is VALID [2020-07-17 21:09:01,877 INFO L263 TraceCheckUtils]: 0: Hoare triple {152#true} call ULTIMATE.init(); {175#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:01,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {152#true} is VALID [2020-07-17 21:09:01,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,878 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} #473#return; {152#true} is VALID [2020-07-17 21:09:01,878 INFO L263 TraceCheckUtils]: 4: Hoare triple {152#true} call #t~ret71 := main(); {152#true} is VALID [2020-07-17 21:09:01,879 INFO L280 TraceCheckUtils]: 5: Hoare triple {152#true} havoc ~retValue_acc~9;havoc ~tmp~6; {152#true} is VALID [2020-07-17 21:09:01,879 INFO L263 TraceCheckUtils]: 6: Hoare triple {152#true} call select_helpers(); {152#true} is VALID [2020-07-17 21:09:01,879 INFO L280 TraceCheckUtils]: 7: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,879 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {152#true} {152#true} #389#return; {152#true} is VALID [2020-07-17 21:09:01,879 INFO L263 TraceCheckUtils]: 9: Hoare triple {152#true} call select_features(); {152#true} is VALID [2020-07-17 21:09:01,880 INFO L280 TraceCheckUtils]: 10: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,880 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {152#true} {152#true} #391#return; {152#true} is VALID [2020-07-17 21:09:01,880 INFO L263 TraceCheckUtils]: 12: Hoare triple {152#true} call #t~ret70 := valid_product(); {152#true} is VALID [2020-07-17 21:09:01,880 INFO L280 TraceCheckUtils]: 13: Hoare triple {152#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {152#true} is VALID [2020-07-17 21:09:01,881 INFO L280 TraceCheckUtils]: 14: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,881 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {152#true} {152#true} #393#return; {152#true} is VALID [2020-07-17 21:09:01,881 INFO L280 TraceCheckUtils]: 16: Hoare triple {152#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {152#true} is VALID [2020-07-17 21:09:01,881 INFO L280 TraceCheckUtils]: 17: Hoare triple {152#true} assume 0 != ~tmp~6; {152#true} is VALID [2020-07-17 21:09:01,882 INFO L263 TraceCheckUtils]: 18: Hoare triple {152#true} call setup(); {152#true} is VALID [2020-07-17 21:09:01,882 INFO L280 TraceCheckUtils]: 19: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,882 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {152#true} {152#true} #395#return; {152#true} is VALID [2020-07-17 21:09:01,882 INFO L263 TraceCheckUtils]: 21: Hoare triple {152#true} call runTest(); {152#true} is VALID [2020-07-17 21:09:01,883 INFO L263 TraceCheckUtils]: 22: Hoare triple {152#true} call __utac_acc__Specification2_spec__1(); {176#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:01,883 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {152#true} is VALID [2020-07-17 21:09:01,884 INFO L280 TraceCheckUtils]: 24: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,884 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {152#true} {152#true} #463#return; {152#true} is VALID [2020-07-17 21:09:01,884 INFO L263 TraceCheckUtils]: 26: Hoare triple {152#true} call test(); {152#true} is VALID [2020-07-17 21:09:01,884 INFO L280 TraceCheckUtils]: 27: Hoare triple {152#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {152#true} is VALID [2020-07-17 21:09:01,888 INFO L280 TraceCheckUtils]: 28: Hoare triple {152#true} assume false; {153#false} is VALID [2020-07-17 21:09:01,888 INFO L263 TraceCheckUtils]: 29: Hoare triple {153#false} call cleanup(); {153#false} is VALID [2020-07-17 21:09:01,889 INFO L280 TraceCheckUtils]: 30: Hoare triple {153#false} havoc ~i~0;havoc ~__cil_tmp2~0; {153#false} is VALID [2020-07-17 21:09:01,889 INFO L263 TraceCheckUtils]: 31: Hoare triple {153#false} call timeShift(); {153#false} is VALID [2020-07-17 21:09:01,889 INFO L280 TraceCheckUtils]: 32: Hoare triple {153#false} assume !(0 != ~pumpRunning~0); {153#false} is VALID [2020-07-17 21:09:01,890 INFO L280 TraceCheckUtils]: 33: Hoare triple {153#false} assume !(0 != ~systemActive~0); {153#false} is VALID [2020-07-17 21:09:01,890 INFO L263 TraceCheckUtils]: 34: Hoare triple {153#false} call __utac_acc__Specification2_spec__2(); {153#false} is VALID [2020-07-17 21:09:01,890 INFO L280 TraceCheckUtils]: 35: Hoare triple {153#false} havoc ~tmp~5;havoc ~tmp___0~1; {153#false} is VALID [2020-07-17 21:09:01,891 INFO L263 TraceCheckUtils]: 36: Hoare triple {153#false} call #t~ret58 := isMethaneLevelCritical(); {152#true} is VALID [2020-07-17 21:09:01,891 INFO L280 TraceCheckUtils]: 37: Hoare triple {152#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {152#true} is VALID [2020-07-17 21:09:01,891 INFO L280 TraceCheckUtils]: 38: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,892 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {152#true} {153#false} #441#return; {153#false} is VALID [2020-07-17 21:09:01,892 INFO L280 TraceCheckUtils]: 40: Hoare triple {153#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {153#false} is VALID [2020-07-17 21:09:01,892 INFO L280 TraceCheckUtils]: 41: Hoare triple {153#false} assume 0 != ~tmp~5; {153#false} is VALID [2020-07-17 21:09:01,892 INFO L263 TraceCheckUtils]: 42: Hoare triple {153#false} call #t~ret59 := isPumpRunning(); {152#true} is VALID [2020-07-17 21:09:01,893 INFO L280 TraceCheckUtils]: 43: Hoare triple {152#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {152#true} is VALID [2020-07-17 21:09:01,893 INFO L280 TraceCheckUtils]: 44: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:09:01,893 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {152#true} {153#false} #443#return; {153#false} is VALID [2020-07-17 21:09:01,894 INFO L280 TraceCheckUtils]: 46: Hoare triple {153#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~1 := #t~ret59;havoc #t~ret59; {153#false} is VALID [2020-07-17 21:09:01,894 INFO L280 TraceCheckUtils]: 47: Hoare triple {153#false} assume 0 != ~tmp___0~1; {153#false} is VALID [2020-07-17 21:09:01,894 INFO L280 TraceCheckUtils]: 48: Hoare triple {153#false} assume 0 != ~methAndRunningLastTime~0; {153#false} is VALID [2020-07-17 21:09:01,895 INFO L263 TraceCheckUtils]: 49: Hoare triple {153#false} call __automaton_fail(); {153#false} is VALID [2020-07-17 21:09:01,895 INFO L280 TraceCheckUtils]: 50: Hoare triple {153#false} assume !false; {153#false} is VALID [2020-07-17 21:09:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:01,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966541367] [2020-07-17 21:09:01,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:01,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:09:01,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917976131] [2020-07-17 21:09:01,912 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:01,915 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:01,919 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:09:02,034 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:02,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:09:02,035 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:02,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:09:02,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:02,050 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 4 states. [2020-07-17 21:09:05,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:05,722 INFO L93 Difference]: Finished difference Result 219 states and 292 transitions. [2020-07-17 21:09:05,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:09:05,722 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:09:05,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 292 transitions. [2020-07-17 21:09:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:09:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 292 transitions. [2020-07-17 21:09:05,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 292 transitions. [2020-07-17 21:09:06,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:06,715 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:09:06,715 INFO L226 Difference]: Without dead ends: 125 [2020-07-17 21:09:06,720 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:09:06,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2020-07-17 21:09:07,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 95. [2020-07-17 21:09:07,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:07,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 95 states. [2020-07-17 21:09:07,742 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 95 states. [2020-07-17 21:09:07,743 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 95 states. [2020-07-17 21:09:07,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:07,757 INFO L93 Difference]: Finished difference Result 125 states and 159 transitions. [2020-07-17 21:09:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2020-07-17 21:09:07,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:07,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:07,760 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 125 states. [2020-07-17 21:09:07,761 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 125 states. [2020-07-17 21:09:07,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:07,772 INFO L93 Difference]: Finished difference Result 125 states and 159 transitions. [2020-07-17 21:09:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2020-07-17 21:09:07,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:07,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:07,776 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:07,776 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-17 21:09:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2020-07-17 21:09:07,784 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 51 [2020-07-17 21:09:07,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:07,784 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2020-07-17 21:09:07,784 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:09:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2020-07-17 21:09:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:09:07,787 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:07,787 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:07,788 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:09:07,788 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:07,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:07,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1955999865, now seen corresponding path program 1 times [2020-07-17 21:09:07,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:07,789 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2074658019] [2020-07-17 21:09:07,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,208 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {898#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {874#true} is VALID [2020-07-17 21:09:08,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {874#true} {874#true} #473#return; {874#true} is VALID [2020-07-17 21:09:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,337 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {874#true} {874#true} #389#return; {874#true} is VALID [2020-07-17 21:09:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {874#true} {874#true} #391#return; {874#true} is VALID [2020-07-17 21:09:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {874#true} is VALID [2020-07-17 21:09:08,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,347 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {874#true} {874#true} #393#return; {874#true} is VALID [2020-07-17 21:09:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,352 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {874#true} {874#true} #395#return; {874#true} is VALID [2020-07-17 21:09:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {899#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {874#true} is VALID [2020-07-17 21:09:08,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,364 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {874#true} {874#true} #463#return; {874#true} is VALID [2020-07-17 21:09:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {874#true} is VALID [2020-07-17 21:09:08,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {874#true} {875#false} #441#return; {875#false} is VALID [2020-07-17 21:09:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:08,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {874#true} is VALID [2020-07-17 21:09:08,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {874#true} {875#false} #443#return; {875#false} is VALID [2020-07-17 21:09:08,380 INFO L263 TraceCheckUtils]: 0: Hoare triple {874#true} call ULTIMATE.init(); {898#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:08,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {898#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {874#true} is VALID [2020-07-17 21:09:08,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,381 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {874#true} {874#true} #473#return; {874#true} is VALID [2020-07-17 21:09:08,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {874#true} call #t~ret71 := main(); {874#true} is VALID [2020-07-17 21:09:08,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {874#true} havoc ~retValue_acc~9;havoc ~tmp~6; {874#true} is VALID [2020-07-17 21:09:08,382 INFO L263 TraceCheckUtils]: 6: Hoare triple {874#true} call select_helpers(); {874#true} is VALID [2020-07-17 21:09:08,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,382 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {874#true} {874#true} #389#return; {874#true} is VALID [2020-07-17 21:09:08,383 INFO L263 TraceCheckUtils]: 9: Hoare triple {874#true} call select_features(); {874#true} is VALID [2020-07-17 21:09:08,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,383 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {874#true} {874#true} #391#return; {874#true} is VALID [2020-07-17 21:09:08,383 INFO L263 TraceCheckUtils]: 12: Hoare triple {874#true} call #t~ret70 := valid_product(); {874#true} is VALID [2020-07-17 21:09:08,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {874#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {874#true} is VALID [2020-07-17 21:09:08,384 INFO L280 TraceCheckUtils]: 14: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,384 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {874#true} {874#true} #393#return; {874#true} is VALID [2020-07-17 21:09:08,385 INFO L280 TraceCheckUtils]: 16: Hoare triple {874#true} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {874#true} is VALID [2020-07-17 21:09:08,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {874#true} assume 0 != ~tmp~6; {874#true} is VALID [2020-07-17 21:09:08,385 INFO L263 TraceCheckUtils]: 18: Hoare triple {874#true} call setup(); {874#true} is VALID [2020-07-17 21:09:08,385 INFO L280 TraceCheckUtils]: 19: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,386 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {874#true} {874#true} #395#return; {874#true} is VALID [2020-07-17 21:09:08,386 INFO L263 TraceCheckUtils]: 21: Hoare triple {874#true} call runTest(); {874#true} is VALID [2020-07-17 21:09:08,387 INFO L263 TraceCheckUtils]: 22: Hoare triple {874#true} call __utac_acc__Specification2_spec__1(); {899#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:08,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {899#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {874#true} is VALID [2020-07-17 21:09:08,388 INFO L280 TraceCheckUtils]: 24: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,388 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {874#true} {874#true} #463#return; {874#true} is VALID [2020-07-17 21:09:08,389 INFO L263 TraceCheckUtils]: 26: Hoare triple {874#true} call test(); {874#true} is VALID [2020-07-17 21:09:08,389 INFO L280 TraceCheckUtils]: 27: Hoare triple {874#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {891#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:08,391 INFO L280 TraceCheckUtils]: 28: Hoare triple {891#(= 0 test_~splverifierCounter~0)} assume !false; {891#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:09:08,394 INFO L280 TraceCheckUtils]: 29: Hoare triple {891#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {875#false} is VALID [2020-07-17 21:09:08,394 INFO L263 TraceCheckUtils]: 30: Hoare triple {875#false} call cleanup(); {875#false} is VALID [2020-07-17 21:09:08,395 INFO L280 TraceCheckUtils]: 31: Hoare triple {875#false} havoc ~i~0;havoc ~__cil_tmp2~0; {875#false} is VALID [2020-07-17 21:09:08,395 INFO L263 TraceCheckUtils]: 32: Hoare triple {875#false} call timeShift(); {875#false} is VALID [2020-07-17 21:09:08,395 INFO L280 TraceCheckUtils]: 33: Hoare triple {875#false} assume !(0 != ~pumpRunning~0); {875#false} is VALID [2020-07-17 21:09:08,395 INFO L280 TraceCheckUtils]: 34: Hoare triple {875#false} assume !(0 != ~systemActive~0); {875#false} is VALID [2020-07-17 21:09:08,396 INFO L263 TraceCheckUtils]: 35: Hoare triple {875#false} call __utac_acc__Specification2_spec__2(); {875#false} is VALID [2020-07-17 21:09:08,396 INFO L280 TraceCheckUtils]: 36: Hoare triple {875#false} havoc ~tmp~5;havoc ~tmp___0~1; {875#false} is VALID [2020-07-17 21:09:08,396 INFO L263 TraceCheckUtils]: 37: Hoare triple {875#false} call #t~ret58 := isMethaneLevelCritical(); {874#true} is VALID [2020-07-17 21:09:08,396 INFO L280 TraceCheckUtils]: 38: Hoare triple {874#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {874#true} is VALID [2020-07-17 21:09:08,397 INFO L280 TraceCheckUtils]: 39: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,397 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {874#true} {875#false} #441#return; {875#false} is VALID [2020-07-17 21:09:08,397 INFO L280 TraceCheckUtils]: 41: Hoare triple {875#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {875#false} is VALID [2020-07-17 21:09:08,397 INFO L280 TraceCheckUtils]: 42: Hoare triple {875#false} assume 0 != ~tmp~5; {875#false} is VALID [2020-07-17 21:09:08,398 INFO L263 TraceCheckUtils]: 43: Hoare triple {875#false} call #t~ret59 := isPumpRunning(); {874#true} is VALID [2020-07-17 21:09:08,398 INFO L280 TraceCheckUtils]: 44: Hoare triple {874#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {874#true} is VALID [2020-07-17 21:09:08,398 INFO L280 TraceCheckUtils]: 45: Hoare triple {874#true} assume true; {874#true} is VALID [2020-07-17 21:09:08,398 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {874#true} {875#false} #443#return; {875#false} is VALID [2020-07-17 21:09:08,399 INFO L280 TraceCheckUtils]: 47: Hoare triple {875#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~1 := #t~ret59;havoc #t~ret59; {875#false} is VALID [2020-07-17 21:09:08,399 INFO L280 TraceCheckUtils]: 48: Hoare triple {875#false} assume 0 != ~tmp___0~1; {875#false} is VALID [2020-07-17 21:09:08,399 INFO L280 TraceCheckUtils]: 49: Hoare triple {875#false} assume 0 != ~methAndRunningLastTime~0; {875#false} is VALID [2020-07-17 21:09:08,399 INFO L263 TraceCheckUtils]: 50: Hoare triple {875#false} call __automaton_fail(); {875#false} is VALID [2020-07-17 21:09:08,400 INFO L280 TraceCheckUtils]: 51: Hoare triple {875#false} assume !false; {875#false} is VALID [2020-07-17 21:09:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:08,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2074658019] [2020-07-17 21:09:08,407 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:08,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:09:08,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141901529] [2020-07-17 21:09:08,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:08,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:08,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:09:08,482 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:08,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:09:08,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:08,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:09:08,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:09:08,483 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states. [2020-07-17 21:09:09,987 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:12,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:12,691 INFO L93 Difference]: Finished difference Result 155 states and 193 transitions. [2020-07-17 21:09:12,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:09:12,691 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:09:12,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 193 transitions. [2020-07-17 21:09:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:09:12,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 193 transitions. [2020-07-17 21:09:12,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 193 transitions. [2020-07-17 21:09:13,369 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:13,378 INFO L225 Difference]: With dead ends: 155 [2020-07-17 21:09:13,379 INFO L226 Difference]: Without dead ends: 115 [2020-07-17 21:09:13,380 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:09:13,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-07-17 21:09:14,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 86. [2020-07-17 21:09:14,419 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:14,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 86 states. [2020-07-17 21:09:14,419 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 86 states. [2020-07-17 21:09:14,419 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 86 states. [2020-07-17 21:09:14,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:14,426 INFO L93 Difference]: Finished difference Result 115 states and 145 transitions. [2020-07-17 21:09:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2020-07-17 21:09:14,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:14,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:14,428 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 115 states. [2020-07-17 21:09:14,429 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 115 states. [2020-07-17 21:09:14,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:14,435 INFO L93 Difference]: Finished difference Result 115 states and 145 transitions. [2020-07-17 21:09:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 145 transitions. [2020-07-17 21:09:14,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:14,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:14,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:14,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-17 21:09:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2020-07-17 21:09:14,442 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 52 [2020-07-17 21:09:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:14,442 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2020-07-17 21:09:14,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:09:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2020-07-17 21:09:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:09:14,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:14,444 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] [2020-07-17 21:09:14,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:09:14,444 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:14,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:14,445 INFO L82 PathProgramCache]: Analyzing trace with hash 989054586, now seen corresponding path program 1 times [2020-07-17 21:09:14,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:14,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848908442] [2020-07-17 21:09:14,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:14,860 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:14,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {1512#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:14,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {1490#(= 1 ~systemActive~0)} assume true; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:14,962 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1490#(= 1 ~systemActive~0)} {1485#true} #473#return; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:14,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:14,982 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1485#true} {1490#(= 1 ~systemActive~0)} #389#return; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:14,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:14,993 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1485#true} {1490#(= 1 ~systemActive~0)} #391#return; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1485#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:15,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:15,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1490#(= 1 ~systemActive~0)} #393#return; {1498#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:09:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,079 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1485#true} {1500#(not (= 0 ~systemActive~0))} #395#return; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,099 INFO L280 TraceCheckUtils]: 0: Hoare triple {1514#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1485#true} is VALID [2020-07-17 21:09:15,100 INFO L280 TraceCheckUtils]: 1: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,101 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1485#true} {1500#(not (= 0 ~systemActive~0))} #463#return; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {1485#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1485#true} is VALID [2020-07-17 21:09:15,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,106 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1485#true} {1486#false} #441#return; {1486#false} is VALID [2020-07-17 21:09:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:15,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {1485#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1485#true} is VALID [2020-07-17 21:09:15,110 INFO L280 TraceCheckUtils]: 1: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,110 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1485#true} {1486#false} #443#return; {1486#false} is VALID [2020-07-17 21:09:15,116 INFO L263 TraceCheckUtils]: 0: Hoare triple {1485#true} call ULTIMATE.init(); {1512#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:15,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {1512#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {1490#(= 1 ~systemActive~0)} assume true; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,127 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1490#(= 1 ~systemActive~0)} {1485#true} #473#return; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,127 INFO L263 TraceCheckUtils]: 4: Hoare triple {1490#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,128 INFO L280 TraceCheckUtils]: 5: Hoare triple {1490#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,128 INFO L263 TraceCheckUtils]: 6: Hoare triple {1490#(= 1 ~systemActive~0)} call select_helpers(); {1485#true} is VALID [2020-07-17 21:09:15,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,129 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1485#true} {1490#(= 1 ~systemActive~0)} #389#return; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,129 INFO L263 TraceCheckUtils]: 9: Hoare triple {1490#(= 1 ~systemActive~0)} call select_features(); {1485#true} is VALID [2020-07-17 21:09:15,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,130 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1485#true} {1490#(= 1 ~systemActive~0)} #391#return; {1490#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:09:15,131 INFO L263 TraceCheckUtils]: 12: Hoare triple {1490#(= 1 ~systemActive~0)} call #t~ret70 := valid_product(); {1485#true} is VALID [2020-07-17 21:09:15,131 INFO L280 TraceCheckUtils]: 13: Hoare triple {1485#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:15,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:09:15,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1513#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1490#(= 1 ~systemActive~0)} #393#return; {1498#(= |main_#t~ret70| ~systemActive~0)} is VALID [2020-07-17 21:09:15,136 INFO L280 TraceCheckUtils]: 16: Hoare triple {1498#(= |main_#t~ret70| ~systemActive~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {1499#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:09:15,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {1499#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,137 INFO L263 TraceCheckUtils]: 18: Hoare triple {1500#(not (= 0 ~systemActive~0))} call setup(); {1485#true} is VALID [2020-07-17 21:09:15,137 INFO L280 TraceCheckUtils]: 19: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,138 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1485#true} {1500#(not (= 0 ~systemActive~0))} #395#return; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,139 INFO L263 TraceCheckUtils]: 21: Hoare triple {1500#(not (= 0 ~systemActive~0))} call runTest(); {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,140 INFO L263 TraceCheckUtils]: 22: Hoare triple {1500#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1514#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:15,140 INFO L280 TraceCheckUtils]: 23: Hoare triple {1514#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1485#true} is VALID [2020-07-17 21:09:15,141 INFO L280 TraceCheckUtils]: 24: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,142 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1485#true} {1500#(not (= 0 ~systemActive~0))} #463#return; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,147 INFO L263 TraceCheckUtils]: 26: Hoare triple {1500#(not (= 0 ~systemActive~0))} call test(); {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,148 INFO L280 TraceCheckUtils]: 27: Hoare triple {1500#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,148 INFO L280 TraceCheckUtils]: 28: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume !false; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,150 INFO L280 TraceCheckUtils]: 30: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~4 := #t~nondet54;havoc #t~nondet54; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,151 INFO L280 TraceCheckUtils]: 31: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,152 INFO L280 TraceCheckUtils]: 32: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~0 := #t~nondet55;havoc #t~nondet55; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,153 INFO L280 TraceCheckUtils]: 33: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,153 INFO L280 TraceCheckUtils]: 34: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,154 INFO L280 TraceCheckUtils]: 35: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,155 INFO L263 TraceCheckUtils]: 36: Hoare triple {1500#(not (= 0 ~systemActive~0))} call timeShift(); {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,155 INFO L280 TraceCheckUtils]: 37: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1500#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:09:15,156 INFO L280 TraceCheckUtils]: 38: Hoare triple {1500#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1486#false} is VALID [2020-07-17 21:09:15,156 INFO L263 TraceCheckUtils]: 39: Hoare triple {1486#false} call __utac_acc__Specification2_spec__2(); {1486#false} is VALID [2020-07-17 21:09:15,157 INFO L280 TraceCheckUtils]: 40: Hoare triple {1486#false} havoc ~tmp~5;havoc ~tmp___0~1; {1486#false} is VALID [2020-07-17 21:09:15,157 INFO L263 TraceCheckUtils]: 41: Hoare triple {1486#false} call #t~ret58 := isMethaneLevelCritical(); {1485#true} is VALID [2020-07-17 21:09:15,157 INFO L280 TraceCheckUtils]: 42: Hoare triple {1485#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1485#true} is VALID [2020-07-17 21:09:15,157 INFO L280 TraceCheckUtils]: 43: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,158 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1485#true} {1486#false} #441#return; {1486#false} is VALID [2020-07-17 21:09:15,158 INFO L280 TraceCheckUtils]: 45: Hoare triple {1486#false} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {1486#false} is VALID [2020-07-17 21:09:15,158 INFO L280 TraceCheckUtils]: 46: Hoare triple {1486#false} assume 0 != ~tmp~5; {1486#false} is VALID [2020-07-17 21:09:15,159 INFO L263 TraceCheckUtils]: 47: Hoare triple {1486#false} call #t~ret59 := isPumpRunning(); {1485#true} is VALID [2020-07-17 21:09:15,159 INFO L280 TraceCheckUtils]: 48: Hoare triple {1485#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1485#true} is VALID [2020-07-17 21:09:15,159 INFO L280 TraceCheckUtils]: 49: Hoare triple {1485#true} assume true; {1485#true} is VALID [2020-07-17 21:09:15,159 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1485#true} {1486#false} #443#return; {1486#false} is VALID [2020-07-17 21:09:15,160 INFO L280 TraceCheckUtils]: 51: Hoare triple {1486#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~1 := #t~ret59;havoc #t~ret59; {1486#false} is VALID [2020-07-17 21:09:15,160 INFO L280 TraceCheckUtils]: 52: Hoare triple {1486#false} assume 0 != ~tmp___0~1; {1486#false} is VALID [2020-07-17 21:09:15,161 INFO L280 TraceCheckUtils]: 53: Hoare triple {1486#false} assume 0 != ~methAndRunningLastTime~0; {1486#false} is VALID [2020-07-17 21:09:15,162 INFO L263 TraceCheckUtils]: 54: Hoare triple {1486#false} call __automaton_fail(); {1486#false} is VALID [2020-07-17 21:09:15,162 INFO L280 TraceCheckUtils]: 55: Hoare triple {1486#false} assume !false; {1486#false} is VALID [2020-07-17 21:09:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:15,214 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848908442] [2020-07-17 21:09:15,215 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:15,215 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:15,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563433462] [2020-07-17 21:09:15,215 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:09:15,216 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:15,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:15,293 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:15,293 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:15,293 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:15,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:15,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:15,294 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states. [2020-07-17 21:09:16,196 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:17,150 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:09:17,581 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:17,905 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:21,909 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:09:27,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:27,643 INFO L93 Difference]: Finished difference Result 298 states and 378 transitions. [2020-07-17 21:09:27,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:09:27,644 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:09:27,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 378 transitions. [2020-07-17 21:09:27,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 378 transitions. [2020-07-17 21:09:27,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 378 transitions. [2020-07-17 21:09:28,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:28,874 INFO L225 Difference]: With dead ends: 298 [2020-07-17 21:09:28,874 INFO L226 Difference]: Without dead ends: 240 [2020-07-17 21:09:28,875 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:09:28,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-07-17 21:09:30,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 175. [2020-07-17 21:09:30,717 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:30,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 240 states. Second operand 175 states. [2020-07-17 21:09:30,718 INFO L74 IsIncluded]: Start isIncluded. First operand 240 states. Second operand 175 states. [2020-07-17 21:09:30,718 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 175 states. [2020-07-17 21:09:30,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:30,731 INFO L93 Difference]: Finished difference Result 240 states and 300 transitions. [2020-07-17 21:09:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 300 transitions. [2020-07-17 21:09:30,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:30,735 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:30,735 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 240 states. [2020-07-17 21:09:30,736 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 240 states. [2020-07-17 21:09:30,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:30,750 INFO L93 Difference]: Finished difference Result 240 states and 300 transitions. [2020-07-17 21:09:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 300 transitions. [2020-07-17 21:09:30,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:30,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:30,754 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:30,754 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-17 21:09:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 210 transitions. [2020-07-17 21:09:30,763 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 210 transitions. Word has length 56 [2020-07-17 21:09:30,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:30,765 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 210 transitions. [2020-07-17 21:09:30,765 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 210 transitions. [2020-07-17 21:09:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:09:30,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:30,767 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] [2020-07-17 21:09:30,767 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:09:30,767 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:30,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:30,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1261077216, now seen corresponding path program 1 times [2020-07-17 21:09:30,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:30,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999329931] [2020-07-17 21:09:30,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,230 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {2707#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume true; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,299 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2684#(= 0 ~methaneLevelCritical~0)} {2679#true} #473#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #389#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #391#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2679#true} is VALID [2020-07-17 21:09:31,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,333 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #393#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,338 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #395#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {2708#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2679#true} is VALID [2020-07-17 21:09:31,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #463#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,362 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #453#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2684#(= 0 ~methaneLevelCritical~0)} #441#return; {2702#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-17 21:09:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:31,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {2679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2679#true} is VALID [2020-07-17 21:09:31,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,386 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2679#true} {2680#false} #443#return; {2680#false} is VALID [2020-07-17 21:09:31,390 INFO L263 TraceCheckUtils]: 0: Hoare triple {2679#true} call ULTIMATE.init(); {2707#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:31,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {2707#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,397 INFO L280 TraceCheckUtils]: 2: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume true; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,397 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2684#(= 0 ~methaneLevelCritical~0)} {2679#true} #473#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,398 INFO L263 TraceCheckUtils]: 4: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,399 INFO L280 TraceCheckUtils]: 5: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,399 INFO L263 TraceCheckUtils]: 6: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2679#true} is VALID [2020-07-17 21:09:31,399 INFO L280 TraceCheckUtils]: 7: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,401 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #389#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,401 INFO L263 TraceCheckUtils]: 9: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call select_features(); {2679#true} is VALID [2020-07-17 21:09:31,401 INFO L280 TraceCheckUtils]: 10: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,405 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #391#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,405 INFO L263 TraceCheckUtils]: 12: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call #t~ret70 := valid_product(); {2679#true} is VALID [2020-07-17 21:09:31,405 INFO L280 TraceCheckUtils]: 13: Hoare triple {2679#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2679#true} is VALID [2020-07-17 21:09:31,405 INFO L280 TraceCheckUtils]: 14: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,406 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #393#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,407 INFO L280 TraceCheckUtils]: 16: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,407 INFO L280 TraceCheckUtils]: 17: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,407 INFO L263 TraceCheckUtils]: 18: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call setup(); {2679#true} is VALID [2020-07-17 21:09:31,408 INFO L280 TraceCheckUtils]: 19: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,408 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #395#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,409 INFO L263 TraceCheckUtils]: 21: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call runTest(); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,409 INFO L263 TraceCheckUtils]: 22: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {2708#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:31,410 INFO L280 TraceCheckUtils]: 23: Hoare triple {2708#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2679#true} is VALID [2020-07-17 21:09:31,410 INFO L280 TraceCheckUtils]: 24: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,410 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #463#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,411 INFO L263 TraceCheckUtils]: 26: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call test(); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,411 INFO L280 TraceCheckUtils]: 27: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,412 INFO L280 TraceCheckUtils]: 28: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume !false; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,412 INFO L280 TraceCheckUtils]: 29: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,412 INFO L280 TraceCheckUtils]: 30: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~4 := #t~nondet54;havoc #t~nondet54; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,413 INFO L280 TraceCheckUtils]: 31: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,413 INFO L280 TraceCheckUtils]: 32: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~0 := #t~nondet55;havoc #t~nondet55; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,414 INFO L280 TraceCheckUtils]: 33: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,414 INFO L280 TraceCheckUtils]: 34: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,414 INFO L280 TraceCheckUtils]: 35: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,415 INFO L263 TraceCheckUtils]: 36: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,415 INFO L280 TraceCheckUtils]: 37: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,416 INFO L280 TraceCheckUtils]: 38: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,416 INFO L263 TraceCheckUtils]: 39: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2679#true} is VALID [2020-07-17 21:09:31,416 INFO L280 TraceCheckUtils]: 40: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,416 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2679#true} {2684#(= 0 ~methaneLevelCritical~0)} #453#return; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,417 INFO L263 TraceCheckUtils]: 42: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,417 INFO L280 TraceCheckUtils]: 43: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~5;havoc ~tmp___0~1; {2684#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,417 INFO L263 TraceCheckUtils]: 44: Hoare triple {2684#(= 0 ~methaneLevelCritical~0)} call #t~ret58 := isMethaneLevelCritical(); {2679#true} is VALID [2020-07-17 21:09:31,418 INFO L280 TraceCheckUtils]: 45: Hoare triple {2679#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,418 INFO L280 TraceCheckUtils]: 46: Hoare triple {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:09:31,419 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2709#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2684#(= 0 ~methaneLevelCritical~0)} #441#return; {2702#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} is VALID [2020-07-17 21:09:31,419 INFO L280 TraceCheckUtils]: 48: Hoare triple {2702#(= 0 |__utac_acc__Specification2_spec__2_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {2703#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} is VALID [2020-07-17 21:09:31,420 INFO L280 TraceCheckUtils]: 49: Hoare triple {2703#(= 0 __utac_acc__Specification2_spec__2_~tmp~5)} assume 0 != ~tmp~5; {2680#false} is VALID [2020-07-17 21:09:31,420 INFO L263 TraceCheckUtils]: 50: Hoare triple {2680#false} call #t~ret59 := isPumpRunning(); {2679#true} is VALID [2020-07-17 21:09:31,420 INFO L280 TraceCheckUtils]: 51: Hoare triple {2679#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2679#true} is VALID [2020-07-17 21:09:31,420 INFO L280 TraceCheckUtils]: 52: Hoare triple {2679#true} assume true; {2679#true} is VALID [2020-07-17 21:09:31,420 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2679#true} {2680#false} #443#return; {2680#false} is VALID [2020-07-17 21:09:31,421 INFO L280 TraceCheckUtils]: 54: Hoare triple {2680#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~1 := #t~ret59;havoc #t~ret59; {2680#false} is VALID [2020-07-17 21:09:31,421 INFO L280 TraceCheckUtils]: 55: Hoare triple {2680#false} assume 0 != ~tmp___0~1; {2680#false} is VALID [2020-07-17 21:09:31,421 INFO L280 TraceCheckUtils]: 56: Hoare triple {2680#false} assume 0 != ~methAndRunningLastTime~0; {2680#false} is VALID [2020-07-17 21:09:31,421 INFO L263 TraceCheckUtils]: 57: Hoare triple {2680#false} call __automaton_fail(); {2680#false} is VALID [2020-07-17 21:09:31,421 INFO L280 TraceCheckUtils]: 58: Hoare triple {2680#false} assume !false; {2680#false} is VALID [2020-07-17 21:09:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:31,429 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999329931] [2020-07-17 21:09:31,429 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:31,429 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:09:31,429 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587991171] [2020-07-17 21:09:31,430 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:09:31,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:31,430 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:09:31,506 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:31,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:09:31,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:31,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:09:31,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:09:31,507 INFO L87 Difference]: Start difference. First operand 175 states and 210 transitions. Second operand 8 states. [2020-07-17 21:09:32,345 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:37,495 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:38,222 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:38,709 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:39,103 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:42,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:42,455 INFO L93 Difference]: Finished difference Result 521 states and 681 transitions. [2020-07-17 21:09:42,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:09:42,455 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-17 21:09:42,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:09:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 306 transitions. [2020-07-17 21:09:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:09:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 306 transitions. [2020-07-17 21:09:42,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 306 transitions. [2020-07-17 21:09:43,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 306 edges. 306 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:43,418 INFO L225 Difference]: With dead ends: 521 [2020-07-17 21:09:43,419 INFO L226 Difference]: Without dead ends: 374 [2020-07-17 21:09:43,420 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:09:43,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374 states. [2020-07-17 21:09:46,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374 to 298. [2020-07-17 21:09:46,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:46,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 374 states. Second operand 298 states. [2020-07-17 21:09:46,518 INFO L74 IsIncluded]: Start isIncluded. First operand 374 states. Second operand 298 states. [2020-07-17 21:09:46,519 INFO L87 Difference]: Start difference. First operand 374 states. Second operand 298 states. [2020-07-17 21:09:46,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:46,539 INFO L93 Difference]: Finished difference Result 374 states and 474 transitions. [2020-07-17 21:09:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 474 transitions. [2020-07-17 21:09:46,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:46,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:46,541 INFO L74 IsIncluded]: Start isIncluded. First operand 298 states. Second operand 374 states. [2020-07-17 21:09:46,541 INFO L87 Difference]: Start difference. First operand 298 states. Second operand 374 states. [2020-07-17 21:09:46,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:46,561 INFO L93 Difference]: Finished difference Result 374 states and 474 transitions. [2020-07-17 21:09:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 474 transitions. [2020-07-17 21:09:46,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:46,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:46,563 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:46,564 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2020-07-17 21:09:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 360 transitions. [2020-07-17 21:09:46,577 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 360 transitions. Word has length 59 [2020-07-17 21:09:46,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:46,578 INFO L479 AbstractCegarLoop]: Abstraction has 298 states and 360 transitions. [2020-07-17 21:09:46,578 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:09:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 360 transitions. [2020-07-17 21:09:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:09:46,579 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:46,579 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:46,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:46,580 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:46,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:46,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1219688068, now seen corresponding path program 1 times [2020-07-17 21:09:46,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:46,581 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78192918] [2020-07-17 21:09:46,581 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:46,924 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {4640#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,015 INFO L280 TraceCheckUtils]: 1: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume true; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,015 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4614#(= 0 ~pumpRunning~0)} {4609#true} #473#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,020 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #389#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,024 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #391#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4609#true} is VALID [2020-07-17 21:09:47,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,030 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #393#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,036 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #395#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {4641#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4609#true} is VALID [2020-07-17 21:09:47,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,050 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #463#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {4642#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4609#true} is VALID [2020-07-17 21:09:47,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #433#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #453#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4609#true} is VALID [2020-07-17 21:09:47,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #441#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:47,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {4609#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:47,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:47,094 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4614#(= 0 ~pumpRunning~0)} #443#return; {4638#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-17 21:09:47,100 INFO L263 TraceCheckUtils]: 0: Hoare triple {4609#true} call ULTIMATE.init(); {4640#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:09:47,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {4640#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(30);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(9);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(21);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(30);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(9);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(13);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string41.base, #t~string41.offset, 1);call write~init~int(110, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 2 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(102, #t~string43.base, 2 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 3 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string45.base, #t~string45.offset, 1);call write~init~int(80, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(117, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(109, #t~string45.base, 3 + #t~string45.offset, 1);call write~init~int(112, #t~string45.base, 4 + #t~string45.offset, 1);call write~init~int(58, #t~string45.base, 5 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 6 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(110, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 2 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(102, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 3 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string51.base, #t~string51.offset, 1);call write~init~int(32, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string53.base, #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 1 + #t~string53.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,108 INFO L280 TraceCheckUtils]: 2: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume true; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,109 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4614#(= 0 ~pumpRunning~0)} {4609#true} #473#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,110 INFO L263 TraceCheckUtils]: 4: Hoare triple {4614#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,111 INFO L280 TraceCheckUtils]: 5: Hoare triple {4614#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~6; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,111 INFO L263 TraceCheckUtils]: 6: Hoare triple {4614#(= 0 ~pumpRunning~0)} call select_helpers(); {4609#true} is VALID [2020-07-17 21:09:47,111 INFO L280 TraceCheckUtils]: 7: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,112 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #389#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,112 INFO L263 TraceCheckUtils]: 9: Hoare triple {4614#(= 0 ~pumpRunning~0)} call select_features(); {4609#true} is VALID [2020-07-17 21:09:47,112 INFO L280 TraceCheckUtils]: 10: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,113 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #391#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,113 INFO L263 TraceCheckUtils]: 12: Hoare triple {4614#(= 0 ~pumpRunning~0)} call #t~ret70 := valid_product(); {4609#true} is VALID [2020-07-17 21:09:47,113 INFO L280 TraceCheckUtils]: 13: Hoare triple {4609#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4609#true} is VALID [2020-07-17 21:09:47,114 INFO L280 TraceCheckUtils]: 14: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,114 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #393#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,115 INFO L280 TraceCheckUtils]: 16: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~6 := #t~ret70;havoc #t~ret70; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,115 INFO L280 TraceCheckUtils]: 17: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,116 INFO L263 TraceCheckUtils]: 18: Hoare triple {4614#(= 0 ~pumpRunning~0)} call setup(); {4609#true} is VALID [2020-07-17 21:09:47,116 INFO L280 TraceCheckUtils]: 19: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,117 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #395#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,117 INFO L263 TraceCheckUtils]: 21: Hoare triple {4614#(= 0 ~pumpRunning~0)} call runTest(); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,118 INFO L263 TraceCheckUtils]: 22: Hoare triple {4614#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {4641#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:47,118 INFO L280 TraceCheckUtils]: 23: Hoare triple {4641#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4609#true} is VALID [2020-07-17 21:09:47,118 INFO L280 TraceCheckUtils]: 24: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,119 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #463#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,120 INFO L263 TraceCheckUtils]: 26: Hoare triple {4614#(= 0 ~pumpRunning~0)} call test(); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,120 INFO L280 TraceCheckUtils]: 27: Hoare triple {4614#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,121 INFO L280 TraceCheckUtils]: 28: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume !false; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,121 INFO L280 TraceCheckUtils]: 29: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,122 INFO L280 TraceCheckUtils]: 30: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~4 := #t~nondet54;havoc #t~nondet54; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,122 INFO L280 TraceCheckUtils]: 31: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,123 INFO L280 TraceCheckUtils]: 32: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~0 := #t~nondet55;havoc #t~nondet55; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,124 INFO L280 TraceCheckUtils]: 33: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,124 INFO L263 TraceCheckUtils]: 34: Hoare triple {4614#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {4642#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:47,124 INFO L280 TraceCheckUtils]: 35: Hoare triple {4642#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {4609#true} is VALID [2020-07-17 21:09:47,125 INFO L280 TraceCheckUtils]: 36: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,125 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #433#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,126 INFO L280 TraceCheckUtils]: 38: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,126 INFO L280 TraceCheckUtils]: 39: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,127 INFO L263 TraceCheckUtils]: 40: Hoare triple {4614#(= 0 ~pumpRunning~0)} call timeShift(); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,129 INFO L280 TraceCheckUtils]: 41: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,129 INFO L280 TraceCheckUtils]: 42: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,130 INFO L263 TraceCheckUtils]: 43: Hoare triple {4614#(= 0 ~pumpRunning~0)} call processEnvironment(); {4609#true} is VALID [2020-07-17 21:09:47,130 INFO L280 TraceCheckUtils]: 44: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,131 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #453#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,132 INFO L263 TraceCheckUtils]: 46: Hoare triple {4614#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,133 INFO L280 TraceCheckUtils]: 47: Hoare triple {4614#(= 0 ~pumpRunning~0)} havoc ~tmp~5;havoc ~tmp___0~1; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,134 INFO L263 TraceCheckUtils]: 48: Hoare triple {4614#(= 0 ~pumpRunning~0)} call #t~ret58 := isMethaneLevelCritical(); {4609#true} is VALID [2020-07-17 21:09:47,134 INFO L280 TraceCheckUtils]: 49: Hoare triple {4609#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {4609#true} is VALID [2020-07-17 21:09:47,134 INFO L280 TraceCheckUtils]: 50: Hoare triple {4609#true} assume true; {4609#true} is VALID [2020-07-17 21:09:47,136 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {4609#true} {4614#(= 0 ~pumpRunning~0)} #441#return; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,138 INFO L280 TraceCheckUtils]: 52: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,147 INFO L280 TraceCheckUtils]: 53: Hoare triple {4614#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {4614#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:47,147 INFO L263 TraceCheckUtils]: 54: Hoare triple {4614#(= 0 ~pumpRunning~0)} call #t~ret59 := isPumpRunning(); {4609#true} is VALID [2020-07-17 21:09:47,164 INFO L280 TraceCheckUtils]: 55: Hoare triple {4609#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:47,164 INFO L280 TraceCheckUtils]: 56: Hoare triple {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:47,166 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {4643#(= ~pumpRunning~0 |isPumpRunning_#res|)} {4614#(= 0 ~pumpRunning~0)} #443#return; {4638#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-17 21:09:47,167 INFO L280 TraceCheckUtils]: 58: Hoare triple {4638#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp___0~1 := #t~ret59;havoc #t~ret59; {4639#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:09:47,167 INFO L280 TraceCheckUtils]: 59: Hoare triple {4639#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {4610#false} is VALID [2020-07-17 21:09:47,168 INFO L280 TraceCheckUtils]: 60: Hoare triple {4610#false} assume 0 != ~methAndRunningLastTime~0; {4610#false} is VALID [2020-07-17 21:09:47,168 INFO L263 TraceCheckUtils]: 61: Hoare triple {4610#false} call __automaton_fail(); {4610#false} is VALID [2020-07-17 21:09:47,168 INFO L280 TraceCheckUtils]: 62: Hoare triple {4610#false} assume !false; {4610#false} is VALID [2020-07-17 21:09:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:09:47,180 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78192918] [2020-07-17 21:09:47,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:47,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:09:47,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392999880] [2020-07-17 21:09:47,184 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:09:47,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:47,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:09:47,284 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:47,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:09:47,284 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:47,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:09:47,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:09:47,285 INFO L87 Difference]: Start difference. First operand 298 states and 360 transitions. Second operand 9 states. [2020-07-17 21:09:48,296 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:53,415 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:53,912 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:54,361 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:56,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:56,329 INFO L93 Difference]: Finished difference Result 613 states and 806 transitions. [2020-07-17 21:09:56,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:09:56,329 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-17 21:09:56,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 237 transitions. [2020-07-17 21:09:56,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 237 transitions. [2020-07-17 21:09:56,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 237 transitions. [2020-07-17 21:09:56,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 237 edges. 237 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:56,979 INFO L225 Difference]: With dead ends: 613 [2020-07-17 21:09:56,979 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:09:56,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:09:56,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:09:56,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:09:56,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:56,982 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:56,982 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:56,982 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:56,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:56,983 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:56,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:56,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:56,983 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:56,983 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:56,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:56,983 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:56,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:56,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:56,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:56,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:09:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:09:56,984 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-17 21:09:56,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:56,985 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:09:56,985 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:56,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:56,985 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:09:56,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:09:57,478 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 6 [2020-07-17 21:09:57,615 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-07-17 21:10:00,697 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:00,882 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:01,282 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:01,766 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 15 [2020-07-17 21:10:01,979 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:02,492 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:10:02,725 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:10:02,924 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:10:03,105 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:10:03,298 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:03,531 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:10:03,759 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:10:03,984 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:04,414 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-07-17 21:10:04,613 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:10:04,820 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:10:05,262 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:05,468 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:10:05,855 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:10:06,284 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:06,669 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:10:07,054 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:10:07,071 INFO L268 CegarLoopResult]: For program point L161(lines 161 165) no Hoare annotation was computed. [2020-07-17 21:10:07,072 INFO L268 CegarLoopResult]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2020-07-17 21:10:07,072 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-07-17 21:10:07,072 INFO L268 CegarLoopResult]: For program point L155-2(lines 155 176) no Hoare annotation was computed. [2020-07-17 21:10:07,072 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:10:07,072 INFO L268 CegarLoopResult]: For program point L177(lines 154 178) no Hoare annotation was computed. [2020-07-17 21:10:07,072 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 237) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:10:07,073 INFO L268 CegarLoopResult]: For program point L238(lines 211 239) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L268 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:10:07,074 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:10:07,074 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:10:07,074 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 866 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,075 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 866 888) no Hoare annotation was computed. [2020-07-17 21:10:07,075 INFO L264 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,075 INFO L264 CegarLoopResult]: At program point L878-1(line 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~6 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,075 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 866 888) no Hoare annotation was computed. [2020-07-17 21:10:07,075 INFO L268 CegarLoopResult]: For program point L876(lines 876 883) no Hoare annotation was computed. [2020-07-17 21:10:07,075 INFO L268 CegarLoopResult]: For program point L876-1(lines 876 883) no Hoare annotation was computed. [2020-07-17 21:10:07,075 INFO L268 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-07-17 21:10:07,075 INFO L264 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,075 INFO L264 CegarLoopResult]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,075 INFO L264 CegarLoopResult]: At program point L872-1(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,075 INFO L268 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 824 847) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 824 847) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 824 847) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-17 21:10:07,076 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point L834(line 834) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 578 592) no Hoare annotation was computed. [2020-07-17 21:10:07,077 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point L582(lines 582 588) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 578 592) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 578 592) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 488 495) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 488 495) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 488 495) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 533 541) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 533 541) the Hoare annotation is: true [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 533 541) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-07-17 21:10:07,078 INFO L268 CegarLoopResult]: For program point L572-1(line 572) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point L561(lines 561 569) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point L561-2(lines 561 569) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 542 577) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 542 577) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point L549(lines 549 557) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point L549-2(lines 549 557) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 542 577) no Hoare annotation was computed. [2020-07-17 21:10:07,079 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point L411(lines 411 431) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point L411-1(lines 411 431) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:10:07,080 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:10:07,081 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed. [2020-07-17 21:10:07,081 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 855 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,081 INFO L264 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:10:07,081 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 855 865) no Hoare annotation was computed. [2020-07-17 21:10:07,081 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 855 865) no Hoare annotation was computed. [2020-07-17 21:10:07,081 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 522 532) no Hoare annotation was computed. [2020-07-17 21:10:07,081 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-07-17 21:10:07,081 INFO L268 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 522 532) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 522 532) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 514 521) the Hoare annotation is: true [2020-07-17 21:10:07,082 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 514 521) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 514 521) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 481 487) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 481 487) the Hoare annotation is: true [2020-07-17 21:10:07,082 INFO L268 CegarLoopResult]: For program point L609(lines 609 613) no Hoare annotation was computed. [2020-07-17 21:10:07,082 INFO L264 CegarLoopResult]: At program point testENTRY(lines 597 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,083 INFO L268 CegarLoopResult]: For program point testFINAL(lines 597 662) no Hoare annotation was computed. [2020-07-17 21:10:07,083 INFO L264 CegarLoopResult]: At program point L655(lines 606 656) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,083 INFO L264 CegarLoopResult]: At program point L645(line 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,083 INFO L268 CegarLoopResult]: For program point L643(lines 643 649) no Hoare annotation was computed. [2020-07-17 21:10:07,083 INFO L264 CegarLoopResult]: At program point L643-1(lines 637 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,083 INFO L268 CegarLoopResult]: For program point L608(lines 607 654) no Hoare annotation was computed. [2020-07-17 21:10:07,083 INFO L268 CegarLoopResult]: For program point L637(lines 637 650) no Hoare annotation was computed. [2020-07-17 21:10:07,083 INFO L264 CegarLoopResult]: At program point L629(line 629) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point L627(lines 627 633) no Hoare annotation was computed. [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point L627-1(lines 627 633) no Hoare annotation was computed. [2020-07-17 21:10:07,084 INFO L264 CegarLoopResult]: At program point L652(lines 607 654) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,084 INFO L264 CegarLoopResult]: At program point L619(line 619) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point L617(lines 617 623) no Hoare annotation was computed. [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point L617-1(lines 617 623) no Hoare annotation was computed. [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point testEXIT(lines 597 662) no Hoare annotation was computed. [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:10:07,084 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point L371(lines 371 378) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point L365(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L264 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point L695(lines 695 701) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point L694(lines 694 704) no Hoare annotation was computed. [2020-07-17 21:10:07,085 INFO L264 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:10:07,085 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point L690(lines 690 707) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point L690-1(lines 682 710) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 682 710) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:10:07,086 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 682 710) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point L768(lines 768 776) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point L768-2(lines 768 776) no Hoare annotation was computed. [2020-07-17 21:10:07,086 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 760 782) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 760 782) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 760 782) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 674 681) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 674 681) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 674 681) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:10:07,087 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L318(lines 296 319) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L277(lines 277 293) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L337(lines 337 344) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L298(lines 297 317) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L294(lines 294 335) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed. [2020-07-17 21:10:07,088 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed. [2020-07-17 21:10:07,089 INFO L268 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-07-17 21:10:07,089 INFO L268 CegarLoopResult]: For program point L336(lines 336 347) no Hoare annotation was computed. [2020-07-17 21:10:07,089 INFO L268 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed. [2020-07-17 21:10:07,089 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 317) no Hoare annotation was computed. [2020-07-17 21:10:07,089 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,089 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 497 513) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point L508-1(lines 497 513) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 497 513) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point L504(lines 504 510) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point L502-1(line 502) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 783 791) no Hoare annotation was computed. [2020-07-17 21:10:07,090 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 783 791) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 783 791) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 739 750) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point L743-1(lines 739 750) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 739 750) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 751 759) the Hoare annotation is: true [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:10:07,091 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 751 759) no Hoare annotation was computed. [2020-07-17 21:10:07,092 INFO L264 CegarLoopResult]: At program point L470(line 470) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:07,092 INFO L264 CegarLoopResult]: At program point L468(lines 468 474) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:07,092 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 457 480) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:07,092 INFO L264 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:10:07,092 INFO L268 CegarLoopResult]: For program point L461(lines 460 479) no Hoare annotation was computed. [2020-07-17 21:10:07,092 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 457 480) no Hoare annotation was computed. [2020-07-17 21:10:07,092 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 457 480) no Hoare annotation was computed. [2020-07-17 21:10:07,092 INFO L271 CegarLoopResult]: At program point L800(line 800) the Hoare annotation is: true [2020-07-17 21:10:07,093 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 794 823) no Hoare annotation was computed. [2020-07-17 21:10:07,093 INFO L268 CegarLoopResult]: For program point L800-1(line 800) no Hoare annotation was computed. [2020-07-17 21:10:07,093 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 794 823) the Hoare annotation is: true [2020-07-17 21:10:07,093 INFO L271 CegarLoopResult]: At program point L819(lines 794 823) the Hoare annotation is: true [2020-07-17 21:10:07,093 INFO L268 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-07-17 21:10:07,093 INFO L268 CegarLoopResult]: For program point L808(lines 808 812) no Hoare annotation was computed. [2020-07-17 21:10:07,093 INFO L271 CegarLoopResult]: At program point L808-1(lines 808 812) the Hoare annotation is: true [2020-07-17 21:10:07,093 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 21:10:07,093 INFO L271 CegarLoopResult]: At program point L804-2(lines 804 818) the Hoare annotation is: true [2020-07-17 21:10:07,093 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 715 726) the Hoare annotation is: true [2020-07-17 21:10:07,094 INFO L268 CegarLoopResult]: For program point L719-1(lines 715 726) no Hoare annotation was computed. [2020-07-17 21:10:07,094 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 715 726) no Hoare annotation was computed. [2020-07-17 21:10:07,094 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 848 854) no Hoare annotation was computed. [2020-07-17 21:10:07,094 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 848 854) the Hoare annotation is: true [2020-07-17 21:10:07,094 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,094 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:10:07,094 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:10:07,094 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:10:07,094 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 727 738) no Hoare annotation was computed. [2020-07-17 21:10:07,095 INFO L268 CegarLoopResult]: For program point L731-1(lines 727 738) no Hoare annotation was computed. [2020-07-17 21:10:07,095 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 727 738) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:10:07,095 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 664 671) no Hoare annotation was computed. [2020-07-17 21:10:07,095 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 668) no Hoare annotation was computed. [2020-07-17 21:10:07,095 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 664 671) the Hoare annotation is: true [2020-07-17 21:10:07,095 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 664 671) no Hoare annotation was computed. [2020-07-17 21:10:07,100 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:10:07,100 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:10:07,100 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:07,100 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:07,103 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:07,103 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:10:07,107 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:10:07,107 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:10:07,108 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:07,108 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:10:07,108 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:07,108 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:10:07,108 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:10:07,111 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:10:07,111 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:07,111 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:07,112 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:10:07,113 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:10:07,114 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:10:07,114 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:07,114 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:10:07,114 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:10:07,118 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L155-2 has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:10:07,119 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: L582 has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:10:07,120 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:10:07,121 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:10:07,121 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:10:07,121 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:10:07,121 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:10:07,121 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:10:07,121 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:07,122 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:10:07,122 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:10:07,122 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:10:07,122 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:07,129 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:10:07,130 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L502 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L743-1 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:10:07,131 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:10:07,132 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-17 21:10:07,132 WARN L170 areAnnotationChecker]: L719-1 has no Hoare annotation [2020-07-17 21:10:07,132 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: L731-1 has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:10:07,134 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L549-2 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-17 21:10:07,135 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:10:07,136 WARN L170 areAnnotationChecker]: L527-1 has no Hoare annotation [2020-07-17 21:10:07,136 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:10:07,136 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:07,136 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L371 has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L365-1 has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:10:07,137 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: L768-2 has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: L502-1 has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:10:07,138 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:07,139 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:10:07,139 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-17 21:10:07,139 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:10:07,139 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:10:07,139 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-17 21:10:07,140 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:07,140 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:10:07,140 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L161 has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:10:07,141 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: L508-1 has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:10:07,142 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:10:07,143 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L504 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L876-1 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:10:07,144 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: L161-1 has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:10:07,145 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-17 21:10:07,146 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:10:07,146 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: L561-2 has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,147 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:10:07,148 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L336 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:10:07,149 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:10:07,150 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L329-1 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:10:07,151 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:10:07,152 WARN L170 areAnnotationChecker]: L617-1 has no Hoare annotation [2020-07-17 21:10:07,153 WARN L170 areAnnotationChecker]: L318 has no Hoare annotation [2020-07-17 21:10:07,153 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:10:07,153 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L572-1 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:10:07,154 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:10:07,155 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-17 21:10:07,155 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:10:07,155 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L838 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L329 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:10:07,156 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:10:07,158 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:10:07,158 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:10:07,159 INFO L163 areAnnotationChecker]: CFG has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:10:07,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:10:07 BoogieIcfgContainer [2020-07-17 21:10:07,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:10:07,176 INFO L168 Benchmark]: Toolchain (without parser) took 68842.66 ms. Allocated memory was 146.3 MB in the beginning and 726.7 MB in the end (delta: 580.4 MB). Free memory was 104.0 MB in the beginning and 537.8 MB in the end (delta: -433.8 MB). Peak memory consumption was 146.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:07,177 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 21:10:07,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.01 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 103.6 MB in the beginning and 173.8 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:07,178 INFO L168 Benchmark]: Boogie Preprocessor took 117.21 ms. Allocated memory is still 205.0 MB. Free memory was 173.8 MB in the beginning and 168.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:07,179 INFO L168 Benchmark]: RCFGBuilder took 1619.55 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 168.3 MB in the beginning and 97.9 MB in the end (delta: 70.4 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:07,180 INFO L168 Benchmark]: TraceAbstraction took 66406.90 ms. Allocated memory was 235.4 MB in the beginning and 726.7 MB in the end (delta: 491.3 MB). Free memory was 97.9 MB in the beginning and 537.8 MB in the end (delta: -439.8 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:10:07,183 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 1.37 ms. Allocated memory is still 146.3 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.01 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 103.6 MB in the beginning and 173.8 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.21 ms. Allocated memory is still 205.0 MB. Free memory was 173.8 MB in the beginning and 168.3 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1619.55 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 168.3 MB in the beginning and 97.9 MB in the end (delta: 70.4 MB). Peak memory consumption was 100.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 66406.90 ms. Allocated memory was 235.4 MB in the beginning and 726.7 MB in the end (delta: 491.3 MB). Free memory was 97.9 MB in the beginning and 537.8 MB in the end (delta: -439.8 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 668]: 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: 606]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 212 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 56.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 44.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 405 SDtfs, 692 SDslu, 464 SDs, 0 SdLazy, 1763 SolverSat, 476 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=298occurred 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, 5 MinimizatonAttempts, 200 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 351 PreInvPairs, 436 NumberOfFragments, 717 HoareAnnotationTreeSize, 351 FomulaSimplifications, 163537 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 46 FomulaSimplificationsInter, 14700 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 80256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...