/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 20:59:21,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 20:59:21,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 20:59:21,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 20:59:21,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 20:59:21,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 20:59:21,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 20:59:21,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 20:59:21,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 20:59:21,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 20:59:21,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 20:59:21,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 20:59:21,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 20:59:21,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 20:59:21,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 20:59:21,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 20:59:21,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 20:59:21,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 20:59:21,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 20:59:21,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 20:59:22,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 20:59:22,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 20:59:22,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 20:59:22,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 20:59:22,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 20:59:22,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 20:59:22,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 20:59:22,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 20:59:22,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 20:59:22,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 20:59:22,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 20:59:22,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 20:59:22,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 20:59:22,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 20:59:22,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 20:59:22,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 20:59:22,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 20:59:22,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 20:59:22,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 20:59:22,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 20:59:22,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 20:59:22,027 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 20:59:22,051 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 20:59:22,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 20:59:22,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 20:59:22,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 20:59:22,054 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 20:59:22,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 20:59:22,055 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 20:59:22,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 20:59:22,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 20:59:22,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 20:59:22,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 20:59:22,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 20:59:22,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 20:59:22,057 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 20:59:22,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 20:59:22,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 20:59:22,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 20:59:22,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 20:59:22,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 20:59:22,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 20:59:22,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 20:59:22,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 20:59:22,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 20:59:22,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 20:59:22,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 20:59:22,060 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 20:59:22,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 20:59:22,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 20:59:22,060 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 20:59:22,061 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 20:59:22,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 20:59:22,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 20:59:22,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 20:59:22,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 20:59:22,358 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 20:59:22,359 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2020-07-17 20:59:22,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b5f6de1/6d2dd174254b4539973cb41ae75dc853/FLAG18135575d [2020-07-17 20:59:22,938 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 20:59:22,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2020-07-17 20:59:22,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b5f6de1/6d2dd174254b4539973cb41ae75dc853/FLAG18135575d [2020-07-17 20:59:23,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3b5f6de1/6d2dd174254b4539973cb41ae75dc853 [2020-07-17 20:59:23,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 20:59:23,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 20:59:23,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 20:59:23,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 20:59:23,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63334ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23, skipping insertion in model container [2020-07-17 20:59:23,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 20:59:23,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 20:59:23,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,815 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 20:59:23,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 20:59:23,969 INFO L208 MainTranslator]: Completed translation [2020-07-17 20:59:23,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23 WrapperNode [2020-07-17 20:59:23,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 20:59:23,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 20:59:23,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 20:59:23,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 20:59:23,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:23,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (1/1) ... [2020-07-17 20:59:24,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 20:59:24,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 20:59:24,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 20:59:24,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 20:59:24,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (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 20:59:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 20:59:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 20:59:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 20:59:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 20:59:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 20:59:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 20:59:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 20:59:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 20:59:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 20:59:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 20:59:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 20:59:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 20:59:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 20:59:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 20:59:24,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 20:59:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 20:59:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 20:59:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 20:59:24,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 20:59:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 20:59:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 20:59:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 20:59:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 20:59:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 20:59:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 20:59:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 20:59:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 20:59:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 20:59:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 20:59:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 20:59:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 20:59:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 20:59:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 20:59:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 20:59:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 20:59:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 20:59:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 20:59:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 20:59:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 20:59:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 20:59:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 20:59:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 20:59:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 20:59:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 20:59:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 20:59:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 20:59:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 20:59:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 20:59:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 20:59:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 20:59:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 20:59:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 20:59:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 20:59:24,178 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 20:59:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 20:59:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 20:59:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 20:59:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 20:59:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 20:59:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 20:59:25,999 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 20:59:25,999 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 20:59:26,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:26 BoogieIcfgContainer [2020-07-17 20:59:26,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 20:59:26,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 20:59:26,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 20:59:26,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 20:59:26,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 08:59:23" (1/3) ... [2020-07-17 20:59:26,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d676990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:26, skipping insertion in model container [2020-07-17 20:59:26,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 08:59:23" (2/3) ... [2020-07-17 20:59:26,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d676990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 08:59:26, skipping insertion in model container [2020-07-17 20:59:26,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 08:59:26" (3/3) ... [2020-07-17 20:59:26,015 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2020-07-17 20:59:26,026 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 20:59:26,034 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 20:59:26,049 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 20:59:26,075 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 20:59:26,076 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 20:59:26,076 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 20:59:26,076 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 20:59:26,077 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 20:59:26,077 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 20:59:26,077 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 20:59:26,077 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 20:59:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states. [2020-07-17 20:59:26,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 20:59:26,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:26,114 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:26,114 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:26,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:26,121 INFO L82 PathProgramCache]: Analyzing trace with hash -789542766, now seen corresponding path program 1 times [2020-07-17 20:59:26,146 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:26,147 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639867353] [2020-07-17 20:59:26,147 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:26,890 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {155#true} is VALID [2020-07-17 20:59:27,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,039 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #473#return; {155#true} is VALID [2020-07-17 20:59:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,046 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #391#return; {155#true} is VALID [2020-07-17 20:59:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #393#return; {155#true} is VALID [2020-07-17 20:59:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {155#true} is VALID [2020-07-17 20:59:27,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,068 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {155#true} #395#return; {155#true} is VALID [2020-07-17 20:59:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {155#true} {155#true} #397#return; {155#true} is VALID [2020-07-17 20:59:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {155#true} is VALID [2020-07-17 20:59:27,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,097 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #477#return; {156#false} is VALID [2020-07-17 20:59:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:27,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-17 20:59:27,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,112 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {155#true} {156#false} #479#return; {156#false} is VALID [2020-07-17 20:59:27,119 INFO L263 TraceCheckUtils]: 0: Hoare triple {155#true} call ULTIMATE.init(); {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:27,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {155#true} is VALID [2020-07-17 20:59:27,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,121 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {155#true} {155#true} #473#return; {155#true} is VALID [2020-07-17 20:59:27,121 INFO L263 TraceCheckUtils]: 4: Hoare triple {155#true} call #t~ret71 := main(); {155#true} is VALID [2020-07-17 20:59:27,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {155#true} havoc ~retValue_acc~7;havoc ~tmp~5; {155#true} is VALID [2020-07-17 20:59:27,122 INFO L263 TraceCheckUtils]: 6: Hoare triple {155#true} call select_helpers(); {155#true} is VALID [2020-07-17 20:59:27,122 INFO L280 TraceCheckUtils]: 7: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,123 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {155#true} {155#true} #391#return; {155#true} is VALID [2020-07-17 20:59:27,123 INFO L263 TraceCheckUtils]: 9: Hoare triple {155#true} call select_features(); {155#true} is VALID [2020-07-17 20:59:27,123 INFO L280 TraceCheckUtils]: 10: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,124 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {155#true} {155#true} #393#return; {155#true} is VALID [2020-07-17 20:59:27,124 INFO L263 TraceCheckUtils]: 12: Hoare triple {155#true} call #t~ret58 := valid_product(); {155#true} is VALID [2020-07-17 20:59:27,124 INFO L280 TraceCheckUtils]: 13: Hoare triple {155#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {155#true} is VALID [2020-07-17 20:59:27,125 INFO L280 TraceCheckUtils]: 14: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,125 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {155#true} {155#true} #395#return; {155#true} is VALID [2020-07-17 20:59:27,125 INFO L280 TraceCheckUtils]: 16: Hoare triple {155#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {155#true} is VALID [2020-07-17 20:59:27,126 INFO L280 TraceCheckUtils]: 17: Hoare triple {155#true} assume 0 != ~tmp~5; {155#true} is VALID [2020-07-17 20:59:27,126 INFO L263 TraceCheckUtils]: 18: Hoare triple {155#true} call setup(); {155#true} is VALID [2020-07-17 20:59:27,126 INFO L280 TraceCheckUtils]: 19: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,127 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {155#true} {155#true} #397#return; {155#true} is VALID [2020-07-17 20:59:27,127 INFO L263 TraceCheckUtils]: 21: Hoare triple {155#true} call runTest(); {155#true} is VALID [2020-07-17 20:59:27,127 INFO L263 TraceCheckUtils]: 22: Hoare triple {155#true} call test(); {155#true} is VALID [2020-07-17 20:59:27,128 INFO L280 TraceCheckUtils]: 23: Hoare triple {155#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {155#true} is VALID [2020-07-17 20:59:27,129 INFO L280 TraceCheckUtils]: 24: Hoare triple {155#true} assume !true; {156#false} is VALID [2020-07-17 20:59:27,129 INFO L263 TraceCheckUtils]: 25: Hoare triple {156#false} call cleanup(); {156#false} is VALID [2020-07-17 20:59:27,129 INFO L280 TraceCheckUtils]: 26: Hoare triple {156#false} havoc ~i~0;havoc ~__cil_tmp2~0; {156#false} is VALID [2020-07-17 20:59:27,130 INFO L263 TraceCheckUtils]: 27: Hoare triple {156#false} call timeShift(); {156#false} is VALID [2020-07-17 20:59:27,130 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#false} assume !(0 != ~pumpRunning~0); {156#false} is VALID [2020-07-17 20:59:27,130 INFO L280 TraceCheckUtils]: 29: Hoare triple {156#false} assume !(0 != ~systemActive~0); {156#false} is VALID [2020-07-17 20:59:27,131 INFO L263 TraceCheckUtils]: 30: Hoare triple {156#false} call __utac_acc__Specification1_spec__1(); {156#false} is VALID [2020-07-17 20:59:27,131 INFO L280 TraceCheckUtils]: 31: Hoare triple {156#false} havoc ~tmp~6;havoc ~tmp___0~1; {156#false} is VALID [2020-07-17 20:59:27,131 INFO L263 TraceCheckUtils]: 32: Hoare triple {156#false} call #t~ret59 := isMethaneLevelCritical(); {155#true} is VALID [2020-07-17 20:59:27,132 INFO L280 TraceCheckUtils]: 33: Hoare triple {155#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {155#true} is VALID [2020-07-17 20:59:27,132 INFO L280 TraceCheckUtils]: 34: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,132 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {155#true} {156#false} #477#return; {156#false} is VALID [2020-07-17 20:59:27,133 INFO L280 TraceCheckUtils]: 36: Hoare triple {156#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {156#false} is VALID [2020-07-17 20:59:27,133 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#false} assume 0 != ~tmp~6; {156#false} is VALID [2020-07-17 20:59:27,133 INFO L263 TraceCheckUtils]: 38: Hoare triple {156#false} call #t~ret60 := isPumpRunning(); {155#true} is VALID [2020-07-17 20:59:27,134 INFO L280 TraceCheckUtils]: 39: Hoare triple {155#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {155#true} is VALID [2020-07-17 20:59:27,134 INFO L280 TraceCheckUtils]: 40: Hoare triple {155#true} assume true; {155#true} is VALID [2020-07-17 20:59:27,134 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {155#true} {156#false} #479#return; {156#false} is VALID [2020-07-17 20:59:27,135 INFO L280 TraceCheckUtils]: 42: Hoare triple {156#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~1 := #t~ret60;havoc #t~ret60; {156#false} is VALID [2020-07-17 20:59:27,135 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#false} assume 0 != ~tmp___0~1; {156#false} is VALID [2020-07-17 20:59:27,135 INFO L263 TraceCheckUtils]: 44: Hoare triple {156#false} call __automaton_fail(); {156#false} is VALID [2020-07-17 20:59:27,136 INFO L280 TraceCheckUtils]: 45: Hoare triple {156#false} assume !false; {156#false} is VALID [2020-07-17 20:59:27,144 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 20:59:27,145 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639867353] [2020-07-17 20:59:27,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:27,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 20:59:27,147 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956389457] [2020-07-17 20:59:27,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:27,157 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:27,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 20:59:27,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:27,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 20:59:27,263 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:27,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 20:59:27,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:27,273 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 3 states. [2020-07-17 20:59:31,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:31,375 INFO L93 Difference]: Finished difference Result 260 states and 346 transitions. [2020-07-17 20:59:31,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 20:59:31,375 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 20:59:31,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 20:59:31,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 20:59:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 346 transitions. [2020-07-17 20:59:31,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 346 transitions. [2020-07-17 20:59:32,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:32,636 INFO L225 Difference]: With dead ends: 260 [2020-07-17 20:59:32,636 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 20:59:32,642 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 20:59:32,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 20:59:33,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 109. [2020-07-17 20:59:33,878 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:33,879 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 109 states. [2020-07-17 20:59:33,880 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 109 states. [2020-07-17 20:59:33,880 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 109 states. [2020-07-17 20:59:33,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,900 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-17 20:59:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-17 20:59:33,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,912 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 142 states. [2020-07-17 20:59:33,912 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 142 states. [2020-07-17 20:59:33,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:33,937 INFO L93 Difference]: Finished difference Result 142 states and 181 transitions. [2020-07-17 20:59:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 181 transitions. [2020-07-17 20:59:33,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:33,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:33,942 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:33,942 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-07-17 20:59:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2020-07-17 20:59:33,957 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46 [2020-07-17 20:59:33,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:33,958 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2020-07-17 20:59:33,958 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 20:59:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2020-07-17 20:59:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 20:59:33,961 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:33,962 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:33,962 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 20:59:33,962 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:33,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:33,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1383450513, now seen corresponding path program 1 times [2020-07-17 20:59:33,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:33,964 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959813325] [2020-07-17 20:59:33,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,416 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,507 INFO L280 TraceCheckUtils]: 0: Hoare triple {1007#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {986#true} is VALID [2020-07-17 20:59:34,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,507 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {986#true} {986#true} #473#return; {986#true} is VALID [2020-07-17 20:59:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,511 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {986#true} {986#true} #391#return; {986#true} is VALID [2020-07-17 20:59:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,513 INFO L280 TraceCheckUtils]: 0: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,513 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {986#true} {986#true} #393#return; {986#true} is VALID [2020-07-17 20:59:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {986#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {986#true} is VALID [2020-07-17 20:59:34,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,520 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {986#true} {986#true} #395#return; {986#true} is VALID [2020-07-17 20:59:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,523 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {986#true} {986#true} #397#return; {986#true} is VALID [2020-07-17 20:59:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {986#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {986#true} is VALID [2020-07-17 20:59:34,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {986#true} {987#false} #477#return; {987#false} is VALID [2020-07-17 20:59:34,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:34,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {986#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {986#true} is VALID [2020-07-17 20:59:34,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,531 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {986#true} {987#false} #479#return; {987#false} is VALID [2020-07-17 20:59:34,536 INFO L263 TraceCheckUtils]: 0: Hoare triple {986#true} call ULTIMATE.init(); {1007#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:34,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {1007#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {986#true} is VALID [2020-07-17 20:59:34,537 INFO L280 TraceCheckUtils]: 2: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,537 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {986#true} {986#true} #473#return; {986#true} is VALID [2020-07-17 20:59:34,537 INFO L263 TraceCheckUtils]: 4: Hoare triple {986#true} call #t~ret71 := main(); {986#true} is VALID [2020-07-17 20:59:34,538 INFO L280 TraceCheckUtils]: 5: Hoare triple {986#true} havoc ~retValue_acc~7;havoc ~tmp~5; {986#true} is VALID [2020-07-17 20:59:34,538 INFO L263 TraceCheckUtils]: 6: Hoare triple {986#true} call select_helpers(); {986#true} is VALID [2020-07-17 20:59:34,538 INFO L280 TraceCheckUtils]: 7: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,538 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {986#true} {986#true} #391#return; {986#true} is VALID [2020-07-17 20:59:34,538 INFO L263 TraceCheckUtils]: 9: Hoare triple {986#true} call select_features(); {986#true} is VALID [2020-07-17 20:59:34,539 INFO L280 TraceCheckUtils]: 10: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,539 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {986#true} {986#true} #393#return; {986#true} is VALID [2020-07-17 20:59:34,539 INFO L263 TraceCheckUtils]: 12: Hoare triple {986#true} call #t~ret58 := valid_product(); {986#true} is VALID [2020-07-17 20:59:34,539 INFO L280 TraceCheckUtils]: 13: Hoare triple {986#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {986#true} is VALID [2020-07-17 20:59:34,540 INFO L280 TraceCheckUtils]: 14: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,540 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {986#true} {986#true} #395#return; {986#true} is VALID [2020-07-17 20:59:34,540 INFO L280 TraceCheckUtils]: 16: Hoare triple {986#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {986#true} is VALID [2020-07-17 20:59:34,540 INFO L280 TraceCheckUtils]: 17: Hoare triple {986#true} assume 0 != ~tmp~5; {986#true} is VALID [2020-07-17 20:59:34,541 INFO L263 TraceCheckUtils]: 18: Hoare triple {986#true} call setup(); {986#true} is VALID [2020-07-17 20:59:34,541 INFO L280 TraceCheckUtils]: 19: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,541 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {986#true} {986#true} #397#return; {986#true} is VALID [2020-07-17 20:59:34,541 INFO L263 TraceCheckUtils]: 21: Hoare triple {986#true} call runTest(); {986#true} is VALID [2020-07-17 20:59:34,542 INFO L263 TraceCheckUtils]: 22: Hoare triple {986#true} call test(); {986#true} is VALID [2020-07-17 20:59:34,542 INFO L280 TraceCheckUtils]: 23: Hoare triple {986#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1000#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:34,543 INFO L280 TraceCheckUtils]: 24: Hoare triple {1000#(= 0 test_~splverifierCounter~0)} assume !false; {1000#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 20:59:34,543 INFO L280 TraceCheckUtils]: 25: Hoare triple {1000#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {987#false} is VALID [2020-07-17 20:59:34,543 INFO L263 TraceCheckUtils]: 26: Hoare triple {987#false} call cleanup(); {987#false} is VALID [2020-07-17 20:59:34,544 INFO L280 TraceCheckUtils]: 27: Hoare triple {987#false} havoc ~i~0;havoc ~__cil_tmp2~0; {987#false} is VALID [2020-07-17 20:59:34,544 INFO L263 TraceCheckUtils]: 28: Hoare triple {987#false} call timeShift(); {987#false} is VALID [2020-07-17 20:59:34,544 INFO L280 TraceCheckUtils]: 29: Hoare triple {987#false} assume !(0 != ~pumpRunning~0); {987#false} is VALID [2020-07-17 20:59:34,545 INFO L280 TraceCheckUtils]: 30: Hoare triple {987#false} assume !(0 != ~systemActive~0); {987#false} is VALID [2020-07-17 20:59:34,545 INFO L263 TraceCheckUtils]: 31: Hoare triple {987#false} call __utac_acc__Specification1_spec__1(); {987#false} is VALID [2020-07-17 20:59:34,545 INFO L280 TraceCheckUtils]: 32: Hoare triple {987#false} havoc ~tmp~6;havoc ~tmp___0~1; {987#false} is VALID [2020-07-17 20:59:34,545 INFO L263 TraceCheckUtils]: 33: Hoare triple {987#false} call #t~ret59 := isMethaneLevelCritical(); {986#true} is VALID [2020-07-17 20:59:34,546 INFO L280 TraceCheckUtils]: 34: Hoare triple {986#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {986#true} is VALID [2020-07-17 20:59:34,546 INFO L280 TraceCheckUtils]: 35: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,546 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {986#true} {987#false} #477#return; {987#false} is VALID [2020-07-17 20:59:34,547 INFO L280 TraceCheckUtils]: 37: Hoare triple {987#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {987#false} is VALID [2020-07-17 20:59:34,547 INFO L280 TraceCheckUtils]: 38: Hoare triple {987#false} assume 0 != ~tmp~6; {987#false} is VALID [2020-07-17 20:59:34,547 INFO L263 TraceCheckUtils]: 39: Hoare triple {987#false} call #t~ret60 := isPumpRunning(); {986#true} is VALID [2020-07-17 20:59:34,547 INFO L280 TraceCheckUtils]: 40: Hoare triple {986#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {986#true} is VALID [2020-07-17 20:59:34,548 INFO L280 TraceCheckUtils]: 41: Hoare triple {986#true} assume true; {986#true} is VALID [2020-07-17 20:59:34,548 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {986#true} {987#false} #479#return; {987#false} is VALID [2020-07-17 20:59:34,548 INFO L280 TraceCheckUtils]: 43: Hoare triple {987#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~1 := #t~ret60;havoc #t~ret60; {987#false} is VALID [2020-07-17 20:59:34,549 INFO L280 TraceCheckUtils]: 44: Hoare triple {987#false} assume 0 != ~tmp___0~1; {987#false} is VALID [2020-07-17 20:59:34,549 INFO L263 TraceCheckUtils]: 45: Hoare triple {987#false} call __automaton_fail(); {987#false} is VALID [2020-07-17 20:59:34,549 INFO L280 TraceCheckUtils]: 46: Hoare triple {987#false} assume !false; {987#false} is VALID [2020-07-17 20:59:34,555 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 20:59:34,555 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959813325] [2020-07-17 20:59:34,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:34,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 20:59:34,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570408182] [2020-07-17 20:59:34,558 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:34,558 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:34,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 20:59:34,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:34,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 20:59:34,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:34,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 20:59:34,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 20:59:34,615 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 4 states. [2020-07-17 20:59:35,866 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:38,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:38,774 INFO L93 Difference]: Finished difference Result 183 states and 225 transitions. [2020-07-17 20:59:38,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 20:59:38,774 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 20:59:38,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-17 20:59:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 20:59:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 225 transitions. [2020-07-17 20:59:38,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 225 transitions. [2020-07-17 20:59:39,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 225 edges. 225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:39,586 INFO L225 Difference]: With dead ends: 183 [2020-07-17 20:59:39,587 INFO L226 Difference]: Without dead ends: 126 [2020-07-17 20:59:39,588 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 20:59:39,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-07-17 20:59:40,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 100. [2020-07-17 20:59:40,763 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:40,763 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 100 states. [2020-07-17 20:59:40,763 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 100 states. [2020-07-17 20:59:40,763 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 100 states. [2020-07-17 20:59:40,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:40,771 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-17 20:59:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-17 20:59:40,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:40,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:40,773 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 126 states. [2020-07-17 20:59:40,773 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 126 states. [2020-07-17 20:59:40,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:40,781 INFO L93 Difference]: Finished difference Result 126 states and 157 transitions. [2020-07-17 20:59:40,781 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2020-07-17 20:59:40,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:40,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:40,782 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:40,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-17 20:59:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2020-07-17 20:59:40,787 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47 [2020-07-17 20:59:40,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:40,788 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2020-07-17 20:59:40,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 20:59:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2020-07-17 20:59:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 20:59:40,789 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:40,790 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 20:59:40,790 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 20:59:40,790 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:40,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:40,790 INFO L82 PathProgramCache]: Analyzing trace with hash -578474638, now seen corresponding path program 1 times [2020-07-17 20:59:40,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:40,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112381147] [2020-07-17 20:59:40,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:40,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,189 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 20:59:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,262 INFO L280 TraceCheckUtils]: 0: Hoare triple {1699#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {1680#(= 1 ~systemActive~0)} assume true; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,264 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1680#(= 1 ~systemActive~0)} {1675#true} #473#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,268 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #391#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,284 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #393#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:41,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:41,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1680#(= 1 ~systemActive~0)} #395#return; {1688#(= |main_#t~ret58| ~systemActive~0)} is VALID [2020-07-17 20:59:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,355 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #397#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1675#true} is VALID [2020-07-17 20:59:41,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,362 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1676#false} #477#return; {1676#false} is VALID [2020-07-17 20:59:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 20:59:41,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {1675#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1675#true} is VALID [2020-07-17 20:59:41,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,367 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1675#true} {1676#false} #479#return; {1676#false} is VALID [2020-07-17 20:59:41,374 INFO L263 TraceCheckUtils]: 0: Hoare triple {1675#true} call ULTIMATE.init(); {1699#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 20:59:41,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {1699#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {1680#(= 1 ~systemActive~0)} assume true; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,382 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1680#(= 1 ~systemActive~0)} {1675#true} #473#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,382 INFO L263 TraceCheckUtils]: 4: Hoare triple {1680#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,383 INFO L280 TraceCheckUtils]: 5: Hoare triple {1680#(= 1 ~systemActive~0)} havoc ~retValue_acc~7;havoc ~tmp~5; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,383 INFO L263 TraceCheckUtils]: 6: Hoare triple {1680#(= 1 ~systemActive~0)} call select_helpers(); {1675#true} is VALID [2020-07-17 20:59:41,383 INFO L280 TraceCheckUtils]: 7: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,384 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #391#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,384 INFO L263 TraceCheckUtils]: 9: Hoare triple {1680#(= 1 ~systemActive~0)} call select_features(); {1675#true} is VALID [2020-07-17 20:59:41,384 INFO L280 TraceCheckUtils]: 10: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,385 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1675#true} {1680#(= 1 ~systemActive~0)} #393#return; {1680#(= 1 ~systemActive~0)} is VALID [2020-07-17 20:59:41,385 INFO L263 TraceCheckUtils]: 12: Hoare triple {1680#(= 1 ~systemActive~0)} call #t~ret58 := valid_product(); {1675#true} is VALID [2020-07-17 20:59:41,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {1675#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:41,387 INFO L280 TraceCheckUtils]: 14: Hoare triple {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 20:59:41,388 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1700#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1680#(= 1 ~systemActive~0)} #395#return; {1688#(= |main_#t~ret58| ~systemActive~0)} is VALID [2020-07-17 20:59:41,388 INFO L280 TraceCheckUtils]: 16: Hoare triple {1688#(= |main_#t~ret58| ~systemActive~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {1689#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 20:59:41,389 INFO L280 TraceCheckUtils]: 17: Hoare triple {1689#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,389 INFO L263 TraceCheckUtils]: 18: Hoare triple {1690#(not (= 0 ~systemActive~0))} call setup(); {1675#true} is VALID [2020-07-17 20:59:41,389 INFO L280 TraceCheckUtils]: 19: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,390 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1675#true} {1690#(not (= 0 ~systemActive~0))} #397#return; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,391 INFO L263 TraceCheckUtils]: 21: Hoare triple {1690#(not (= 0 ~systemActive~0))} call runTest(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,391 INFO L263 TraceCheckUtils]: 22: Hoare triple {1690#(not (= 0 ~systemActive~0))} call test(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,392 INFO L280 TraceCheckUtils]: 23: Hoare triple {1690#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,394 INFO L280 TraceCheckUtils]: 24: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !false; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,394 INFO L280 TraceCheckUtils]: 25: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,395 INFO L280 TraceCheckUtils]: 26: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,396 INFO L280 TraceCheckUtils]: 27: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,396 INFO L280 TraceCheckUtils]: 28: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,397 INFO L280 TraceCheckUtils]: 29: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,398 INFO L280 TraceCheckUtils]: 30: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,398 INFO L280 TraceCheckUtils]: 31: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,399 INFO L280 TraceCheckUtils]: 32: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,400 INFO L263 TraceCheckUtils]: 33: Hoare triple {1690#(not (= 0 ~systemActive~0))} call timeShift(); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,400 INFO L280 TraceCheckUtils]: 34: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1690#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 20:59:41,401 INFO L280 TraceCheckUtils]: 35: Hoare triple {1690#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1676#false} is VALID [2020-07-17 20:59:41,401 INFO L263 TraceCheckUtils]: 36: Hoare triple {1676#false} call __utac_acc__Specification1_spec__1(); {1676#false} is VALID [2020-07-17 20:59:41,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {1676#false} havoc ~tmp~6;havoc ~tmp___0~1; {1676#false} is VALID [2020-07-17 20:59:41,401 INFO L263 TraceCheckUtils]: 38: Hoare triple {1676#false} call #t~ret59 := isMethaneLevelCritical(); {1675#true} is VALID [2020-07-17 20:59:41,402 INFO L280 TraceCheckUtils]: 39: Hoare triple {1675#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {1675#true} is VALID [2020-07-17 20:59:41,402 INFO L280 TraceCheckUtils]: 40: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,402 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1675#true} {1676#false} #477#return; {1676#false} is VALID [2020-07-17 20:59:41,402 INFO L280 TraceCheckUtils]: 42: Hoare triple {1676#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1676#false} is VALID [2020-07-17 20:59:41,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {1676#false} assume 0 != ~tmp~6; {1676#false} is VALID [2020-07-17 20:59:41,403 INFO L263 TraceCheckUtils]: 44: Hoare triple {1676#false} call #t~ret60 := isPumpRunning(); {1675#true} is VALID [2020-07-17 20:59:41,403 INFO L280 TraceCheckUtils]: 45: Hoare triple {1675#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1675#true} is VALID [2020-07-17 20:59:41,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {1675#true} assume true; {1675#true} is VALID [2020-07-17 20:59:41,404 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1675#true} {1676#false} #479#return; {1676#false} is VALID [2020-07-17 20:59:41,408 INFO L280 TraceCheckUtils]: 48: Hoare triple {1676#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~1 := #t~ret60;havoc #t~ret60; {1676#false} is VALID [2020-07-17 20:59:41,409 INFO L280 TraceCheckUtils]: 49: Hoare triple {1676#false} assume 0 != ~tmp___0~1; {1676#false} is VALID [2020-07-17 20:59:41,409 INFO L263 TraceCheckUtils]: 50: Hoare triple {1676#false} call __automaton_fail(); {1676#false} is VALID [2020-07-17 20:59:41,409 INFO L280 TraceCheckUtils]: 51: Hoare triple {1676#false} assume !false; {1676#false} is VALID [2020-07-17 20:59:41,420 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 20:59:41,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112381147] [2020-07-17 20:59:41,421 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 20:59:41,421 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 20:59:41,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186128987] [2020-07-17 20:59:41,423 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 20:59:41,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 20:59:41,426 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 20:59:41,489 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 20:59:41,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 20:59:41,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 20:59:41,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 20:59:41,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 20:59:41,491 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 8 states. [2020-07-17 20:59:42,143 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 20:59:43,061 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 20:59:43,435 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:43,749 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 20:59:47,471 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 20:59:55,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:55,712 INFO L93 Difference]: Finished difference Result 351 states and 439 transitions. [2020-07-17 20:59:55,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 20:59:55,712 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 20:59:55,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 20:59:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:55,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-17 20:59:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 20:59:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 439 transitions. [2020-07-17 20:59:55,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 439 transitions. [2020-07-17 20:59:57,273 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 20:59:57,285 INFO L225 Difference]: With dead ends: 351 [2020-07-17 20:59:57,286 INFO L226 Difference]: Without dead ends: 275 [2020-07-17 20:59:57,287 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 20:59:57,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2020-07-17 20:59:59,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 214. [2020-07-17 20:59:59,724 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 20:59:59,724 INFO L82 GeneralOperation]: Start isEquivalent. First operand 275 states. Second operand 214 states. [2020-07-17 20:59:59,724 INFO L74 IsIncluded]: Start isIncluded. First operand 275 states. Second operand 214 states. [2020-07-17 20:59:59,724 INFO L87 Difference]: Start difference. First operand 275 states. Second operand 214 states. [2020-07-17 20:59:59,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:59,740 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-17 20:59:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-17 20:59:59,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:59,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:59,742 INFO L74 IsIncluded]: Start isIncluded. First operand 214 states. Second operand 275 states. [2020-07-17 20:59:59,742 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 275 states. [2020-07-17 20:59:59,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 20:59:59,756 INFO L93 Difference]: Finished difference Result 275 states and 340 transitions. [2020-07-17 20:59:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 340 transitions. [2020-07-17 20:59:59,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 20:59:59,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 20:59:59,758 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 20:59:59,759 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 20:59:59,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2020-07-17 20:59:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 260 transitions. [2020-07-17 20:59:59,769 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 260 transitions. Word has length 52 [2020-07-17 20:59:59,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 20:59:59,770 INFO L479 AbstractCegarLoop]: Abstraction has 214 states and 260 transitions. [2020-07-17 20:59:59,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 20:59:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2020-07-17 20:59:59,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 20:59:59,771 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 20:59:59,771 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 20:59:59,772 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 20:59:59,772 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 20:59:59,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 20:59:59,772 INFO L82 PathProgramCache]: Analyzing trace with hash -735622613, now seen corresponding path program 1 times [2020-07-17 20:59:59,772 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 20:59:59,773 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391181123] [2020-07-17 20:59:59,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 20:59:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,171 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {3096#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume true; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3074#(= 0 ~methaneLevelCritical~0)} {3069#true} #473#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,266 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #391#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,273 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #393#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {3069#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3069#true} is VALID [2020-07-17 21:00:00,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,279 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #395#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #397#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {3097#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3069#true} is VALID [2020-07-17 21:00:00,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {3069#true} ~systemActive~0 := 0; {3069#true} is VALID [2020-07-17 21:00:00,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,305 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #447#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {3069#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,331 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3074#(= 0 ~methaneLevelCritical~0)} #477#return; {3091#(= 0 |__utac_acc__Specification1_spec__1_#t~ret59|)} is VALID [2020-07-17 21:00:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:00,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {3069#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3069#true} is VALID [2020-07-17 21:00:00,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3069#true} {3070#false} #479#return; {3070#false} is VALID [2020-07-17 21:00:00,341 INFO L263 TraceCheckUtils]: 0: Hoare triple {3069#true} call ULTIMATE.init(); {3096#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:00:00,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {3096#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume true; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,348 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3074#(= 0 ~methaneLevelCritical~0)} {3069#true} #473#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,348 INFO L263 TraceCheckUtils]: 4: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~7;havoc ~tmp~5; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,349 INFO L263 TraceCheckUtils]: 6: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3069#true} is VALID [2020-07-17 21:00:00,349 INFO L280 TraceCheckUtils]: 7: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,350 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #391#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,350 INFO L263 TraceCheckUtils]: 9: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call select_features(); {3069#true} is VALID [2020-07-17 21:00:00,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,353 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #393#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,354 INFO L263 TraceCheckUtils]: 12: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call #t~ret58 := valid_product(); {3069#true} is VALID [2020-07-17 21:00:00,354 INFO L280 TraceCheckUtils]: 13: Hoare triple {3069#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {3069#true} is VALID [2020-07-17 21:00:00,354 INFO L280 TraceCheckUtils]: 14: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,355 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #395#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,355 INFO L280 TraceCheckUtils]: 16: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,356 INFO L280 TraceCheckUtils]: 17: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,356 INFO L263 TraceCheckUtils]: 18: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call setup(); {3069#true} is VALID [2020-07-17 21:00:00,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,357 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #397#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,357 INFO L263 TraceCheckUtils]: 21: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call runTest(); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,357 INFO L263 TraceCheckUtils]: 22: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call test(); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,360 INFO L280 TraceCheckUtils]: 23: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,361 INFO L280 TraceCheckUtils]: 24: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume !false; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,362 INFO L280 TraceCheckUtils]: 25: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,362 INFO L280 TraceCheckUtils]: 26: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,363 INFO L280 TraceCheckUtils]: 27: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,363 INFO L280 TraceCheckUtils]: 28: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,364 INFO L280 TraceCheckUtils]: 29: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,364 INFO L280 TraceCheckUtils]: 30: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,365 INFO L280 TraceCheckUtils]: 31: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,366 INFO L280 TraceCheckUtils]: 32: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,368 INFO L263 TraceCheckUtils]: 33: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3097#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:00:00,368 INFO L280 TraceCheckUtils]: 34: Hoare triple {3097#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3069#true} is VALID [2020-07-17 21:00:00,369 INFO L280 TraceCheckUtils]: 35: Hoare triple {3069#true} ~systemActive~0 := 0; {3069#true} is VALID [2020-07-17 21:00:00,369 INFO L280 TraceCheckUtils]: 36: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,369 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3069#true} {3074#(= 0 ~methaneLevelCritical~0)} #447#return; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,371 INFO L263 TraceCheckUtils]: 38: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,372 INFO L280 TraceCheckUtils]: 39: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,373 INFO L280 TraceCheckUtils]: 40: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,373 INFO L263 TraceCheckUtils]: 41: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,373 INFO L280 TraceCheckUtils]: 42: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~1; {3074#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,374 INFO L263 TraceCheckUtils]: 43: Hoare triple {3074#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := isMethaneLevelCritical(); {3069#true} is VALID [2020-07-17 21:00:00,374 INFO L280 TraceCheckUtils]: 44: Hoare triple {3069#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,374 INFO L280 TraceCheckUtils]: 45: Hoare triple {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:00,375 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3098#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3074#(= 0 ~methaneLevelCritical~0)} #477#return; {3091#(= 0 |__utac_acc__Specification1_spec__1_#t~ret59|)} is VALID [2020-07-17 21:00:00,376 INFO L280 TraceCheckUtils]: 47: Hoare triple {3091#(= 0 |__utac_acc__Specification1_spec__1_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {3092#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} is VALID [2020-07-17 21:00:00,376 INFO L280 TraceCheckUtils]: 48: Hoare triple {3092#(= 0 __utac_acc__Specification1_spec__1_~tmp~6)} assume 0 != ~tmp~6; {3070#false} is VALID [2020-07-17 21:00:00,376 INFO L263 TraceCheckUtils]: 49: Hoare triple {3070#false} call #t~ret60 := isPumpRunning(); {3069#true} is VALID [2020-07-17 21:00:00,376 INFO L280 TraceCheckUtils]: 50: Hoare triple {3069#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3069#true} is VALID [2020-07-17 21:00:00,376 INFO L280 TraceCheckUtils]: 51: Hoare triple {3069#true} assume true; {3069#true} is VALID [2020-07-17 21:00:00,377 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3069#true} {3070#false} #479#return; {3070#false} is VALID [2020-07-17 21:00:00,377 INFO L280 TraceCheckUtils]: 53: Hoare triple {3070#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~1 := #t~ret60;havoc #t~ret60; {3070#false} is VALID [2020-07-17 21:00:00,377 INFO L280 TraceCheckUtils]: 54: Hoare triple {3070#false} assume 0 != ~tmp___0~1; {3070#false} is VALID [2020-07-17 21:00:00,377 INFO L263 TraceCheckUtils]: 55: Hoare triple {3070#false} call __automaton_fail(); {3070#false} is VALID [2020-07-17 21:00:00,378 INFO L280 TraceCheckUtils]: 56: Hoare triple {3070#false} assume !false; {3070#false} is VALID [2020-07-17 21:00:00,385 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 21:00:00,386 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391181123] [2020-07-17 21:00:00,386 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:00,386 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:00,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764981052] [2020-07-17 21:00:00,387 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:00:00,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:00,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:00,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:00,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:00,464 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:00,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:00,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:00,464 INFO L87 Difference]: Start difference. First operand 214 states and 260 transitions. Second operand 8 states. [2020-07-17 21:00:01,229 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:06,942 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:08,303 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:08,699 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:09,243 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:10,599 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:15,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:15,412 INFO L93 Difference]: Finished difference Result 695 states and 919 transitions. [2020-07-17 21:00:15,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:00:15,412 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:00:15,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-17 21:00:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2020-07-17 21:00:15,431 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 424 transitions. [2020-07-17 21:00:16,778 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 424 edges. 424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:16,805 INFO L225 Difference]: With dead ends: 695 [2020-07-17 21:00:16,805 INFO L226 Difference]: Without dead ends: 505 [2020-07-17 21:00:16,808 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:00:16,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2020-07-17 21:00:20,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 383. [2020-07-17 21:00:20,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:20,880 INFO L82 GeneralOperation]: Start isEquivalent. First operand 505 states. Second operand 383 states. [2020-07-17 21:00:20,880 INFO L74 IsIncluded]: Start isIncluded. First operand 505 states. Second operand 383 states. [2020-07-17 21:00:20,881 INFO L87 Difference]: Start difference. First operand 505 states. Second operand 383 states. [2020-07-17 21:00:20,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:20,913 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-17 21:00:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-17 21:00:20,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:20,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:20,916 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand 505 states. [2020-07-17 21:00:20,916 INFO L87 Difference]: Start difference. First operand 383 states. Second operand 505 states. [2020-07-17 21:00:20,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:20,952 INFO L93 Difference]: Finished difference Result 505 states and 658 transitions. [2020-07-17 21:00:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 658 transitions. [2020-07-17 21:00:20,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:20,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:20,955 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:20,955 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2020-07-17 21:00:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 470 transitions. [2020-07-17 21:00:20,972 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 470 transitions. Word has length 57 [2020-07-17 21:00:20,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:20,972 INFO L479 AbstractCegarLoop]: Abstraction has 383 states and 470 transitions. [2020-07-17 21:00:20,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:20,973 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 470 transitions. [2020-07-17 21:00:20,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:00:20,974 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:20,974 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] [2020-07-17 21:00:20,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:00:20,975 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:20,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:20,975 INFO L82 PathProgramCache]: Analyzing trace with hash -952119953, now seen corresponding path program 1 times [2020-07-17 21:00:20,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:20,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3291202] [2020-07-17 21:00:20,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:21,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,360 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {5675#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume true; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5650#(= 0 ~pumpRunning~0)} {5645#true} #473#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,441 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #391#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,446 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #393#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {5645#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5645#true} is VALID [2020-07-17 21:00:21,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,451 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #395#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,456 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #397#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5645#true} is VALID [2020-07-17 21:00:21,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #443#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {5677#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {5650#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume true; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,504 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5650#(= 0 ~pumpRunning~0)} {5650#(= 0 ~pumpRunning~0)} #447#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {5645#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {5645#true} is VALID [2020-07-17 21:00:21,508 INFO L280 TraceCheckUtils]: 1: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,509 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #477#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:21,526 INFO L280 TraceCheckUtils]: 0: Hoare triple {5645#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:21,527 INFO L280 TraceCheckUtils]: 1: Hoare triple {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:21,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5650#(= 0 ~pumpRunning~0)} #479#return; {5673#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-17 21:00:21,532 INFO L263 TraceCheckUtils]: 0: Hoare triple {5645#true} call ULTIMATE.init(); {5675#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:00:21,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {5675#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(30);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(9);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(25);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(25);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(13);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(77, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(101, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(116, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(104, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string66.base, #t~string66.offset, 1);call write~init~int(82, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(73, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(84, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 4 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(75, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume true; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,539 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5650#(= 0 ~pumpRunning~0)} {5645#true} #473#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,540 INFO L263 TraceCheckUtils]: 4: Hoare triple {5650#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {5650#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~7;havoc ~tmp~5; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,541 INFO L263 TraceCheckUtils]: 6: Hoare triple {5650#(= 0 ~pumpRunning~0)} call select_helpers(); {5645#true} is VALID [2020-07-17 21:00:21,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,542 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #391#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,542 INFO L263 TraceCheckUtils]: 9: Hoare triple {5650#(= 0 ~pumpRunning~0)} call select_features(); {5645#true} is VALID [2020-07-17 21:00:21,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #393#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,543 INFO L263 TraceCheckUtils]: 12: Hoare triple {5650#(= 0 ~pumpRunning~0)} call #t~ret58 := valid_product(); {5645#true} is VALID [2020-07-17 21:00:21,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {5645#true} havoc ~retValue_acc~6;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {5645#true} is VALID [2020-07-17 21:00:21,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,544 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #395#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~5 := #t~ret58;havoc #t~ret58; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,545 INFO L280 TraceCheckUtils]: 17: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,546 INFO L263 TraceCheckUtils]: 18: Hoare triple {5650#(= 0 ~pumpRunning~0)} call setup(); {5645#true} is VALID [2020-07-17 21:00:21,546 INFO L280 TraceCheckUtils]: 19: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,547 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #397#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,548 INFO L263 TraceCheckUtils]: 21: Hoare triple {5650#(= 0 ~pumpRunning~0)} call runTest(); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,548 INFO L263 TraceCheckUtils]: 22: Hoare triple {5650#(= 0 ~pumpRunning~0)} call test(); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,549 INFO L280 TraceCheckUtils]: 23: Hoare triple {5650#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,550 INFO L280 TraceCheckUtils]: 24: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume !false; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,550 INFO L280 TraceCheckUtils]: 25: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,551 INFO L280 TraceCheckUtils]: 26: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,552 INFO L280 TraceCheckUtils]: 27: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,552 INFO L280 TraceCheckUtils]: 28: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,553 INFO L280 TraceCheckUtils]: 29: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,554 INFO L263 TraceCheckUtils]: 30: Hoare triple {5650#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5676#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:00:21,554 INFO L280 TraceCheckUtils]: 31: Hoare triple {5676#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5645#true} is VALID [2020-07-17 21:00:21,554 INFO L280 TraceCheckUtils]: 32: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,555 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #443#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,555 INFO L280 TraceCheckUtils]: 34: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,556 INFO L280 TraceCheckUtils]: 35: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,557 INFO L280 TraceCheckUtils]: 36: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,557 INFO L263 TraceCheckUtils]: 37: Hoare triple {5650#(= 0 ~pumpRunning~0)} call stopSystem(); {5677#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:00:21,558 INFO L280 TraceCheckUtils]: 38: Hoare triple {5677#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,559 INFO L280 TraceCheckUtils]: 39: Hoare triple {5650#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,559 INFO L280 TraceCheckUtils]: 40: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume true; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,560 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5650#(= 0 ~pumpRunning~0)} {5650#(= 0 ~pumpRunning~0)} #447#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,560 INFO L263 TraceCheckUtils]: 42: Hoare triple {5650#(= 0 ~pumpRunning~0)} call timeShift(); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,561 INFO L280 TraceCheckUtils]: 43: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,562 INFO L280 TraceCheckUtils]: 44: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,562 INFO L263 TraceCheckUtils]: 45: Hoare triple {5650#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,563 INFO L280 TraceCheckUtils]: 46: Hoare triple {5650#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~1; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,563 INFO L263 TraceCheckUtils]: 47: Hoare triple {5650#(= 0 ~pumpRunning~0)} call #t~ret59 := isMethaneLevelCritical(); {5645#true} is VALID [2020-07-17 21:00:21,563 INFO L280 TraceCheckUtils]: 48: Hoare triple {5645#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~methaneLevelCritical~0;#res := ~retValue_acc~8; {5645#true} is VALID [2020-07-17 21:00:21,563 INFO L280 TraceCheckUtils]: 49: Hoare triple {5645#true} assume true; {5645#true} is VALID [2020-07-17 21:00:21,564 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5645#true} {5650#(= 0 ~pumpRunning~0)} #477#return; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,565 INFO L280 TraceCheckUtils]: 51: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,565 INFO L280 TraceCheckUtils]: 52: Hoare triple {5650#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5650#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:00:21,566 INFO L263 TraceCheckUtils]: 53: Hoare triple {5650#(= 0 ~pumpRunning~0)} call #t~ret60 := isPumpRunning(); {5645#true} is VALID [2020-07-17 21:00:21,566 INFO L280 TraceCheckUtils]: 54: Hoare triple {5645#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:21,567 INFO L280 TraceCheckUtils]: 55: Hoare triple {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:00:21,568 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5678#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5650#(= 0 ~pumpRunning~0)} #479#return; {5673#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-17 21:00:21,569 INFO L280 TraceCheckUtils]: 57: Hoare triple {5673#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~1 := #t~ret60;havoc #t~ret60; {5674#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} is VALID [2020-07-17 21:00:21,570 INFO L280 TraceCheckUtils]: 58: Hoare triple {5674#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~1)} assume 0 != ~tmp___0~1; {5646#false} is VALID [2020-07-17 21:00:21,570 INFO L263 TraceCheckUtils]: 59: Hoare triple {5646#false} call __automaton_fail(); {5646#false} is VALID [2020-07-17 21:00:21,570 INFO L280 TraceCheckUtils]: 60: Hoare triple {5646#false} assume !false; {5646#false} is VALID [2020-07-17 21:00:21,579 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 21:00:21,579 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3291202] [2020-07-17 21:00:21,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:21,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:00:21,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692948185] [2020-07-17 21:00:21,580 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:00:21,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:21,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:00:21,664 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:21,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:00:21,665 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:21,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:00:21,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:00:21,665 INFO L87 Difference]: Start difference. First operand 383 states and 470 transitions. Second operand 9 states. [2020-07-17 21:00:22,671 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:28,391 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:28,925 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:29,386 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:32,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:32,497 INFO L93 Difference]: Finished difference Result 765 states and 1021 transitions. [2020-07-17 21:00:32,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:00:32,497 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:00:32,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-17 21:00:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:00:32,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 294 transitions. [2020-07-17 21:00:32,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 294 transitions. [2020-07-17 21:00:33,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 294 edges. 294 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:33,356 INFO L225 Difference]: With dead ends: 765 [2020-07-17 21:00:33,356 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:00:33,359 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:00:33,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:00:33,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:00:33,359 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:33,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:33,359 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:33,359 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:33,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:33,360 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:33,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:33,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:33,360 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:33,360 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:00:33,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:33,360 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:00:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:33,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:33,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:33,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:33,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:00:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:00:33,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:00:33,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:33,362 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:00:33,362 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:00:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:00:33,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:33,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:00:33,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:00:36,999 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:00:37,187 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:37,415 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:00:37,933 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:00:38,147 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:38,344 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:38,711 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 8 [2020-07-17 21:00:38,934 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:39,374 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:00:39,597 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:00:40,041 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:00:40,507 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:00:40,757 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:00:40,959 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:00:41,135 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:00:41,740 WARN L193 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:00:41,960 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:00:42,149 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:42,527 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:00:42,712 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:42,958 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:00:43,259 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:00:43,437 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:00:43,878 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:00:43,928 INFO L268 CegarLoopResult]: For program point L378(lines 355 379) no Hoare annotation was computed. [2020-07-17 21:00:43,928 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 331 386) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point L362(lines 362 366) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point L362-1(lines 362 366) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 331 386) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 331 386) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point L356-2(lines 356 377) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-17 21:00:43,929 INFO L268 CegarLoopResult]: For program point L413-2(lines 413 438) no Hoare annotation was computed. [2020-07-17 21:00:43,930 INFO L268 CegarLoopResult]: For program point L439(lines 412 440) no Hoare annotation was computed. [2020-07-17 21:00:43,930 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 387 446) no Hoare annotation was computed. [2020-07-17 21:00:43,930 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-07-17 21:00:43,930 INFO L268 CegarLoopResult]: For program point L432-1(line 432) no Hoare annotation was computed. [2020-07-17 21:00:43,930 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 387 446) no Hoare annotation was computed. [2020-07-17 21:00:43,931 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 387 446) no Hoare annotation was computed. [2020-07-17 21:00:43,931 INFO L268 CegarLoopResult]: For program point L419(lines 419 423) no Hoare annotation was computed. [2020-07-17 21:00:43,931 INFO L268 CegarLoopResult]: For program point L419-1(lines 419 423) no Hoare annotation was computed. [2020-07-17 21:00:43,931 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 666 672) the Hoare annotation is: true [2020-07-17 21:00:43,931 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 666 672) no Hoare annotation was computed. [2020-07-17 21:00:43,931 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 673 681) no Hoare annotation was computed. [2020-07-17 21:00:43,932 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 673 681) the Hoare annotation is: true [2020-07-17 21:00:43,932 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 673 681) no Hoare annotation was computed. [2020-07-17 21:00:43,932 INFO L264 CegarLoopResult]: At program point L770-1(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,932 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 764 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,932 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2020-07-17 21:00:43,932 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 764 786) no Hoare annotation was computed. [2020-07-17 21:00:43,932 INFO L264 CegarLoopResult]: At program point L776(line 776) 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) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:43,933 INFO L264 CegarLoopResult]: At program point L776-1(line 776) 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) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:43,933 INFO L268 CegarLoopResult]: For program point L774(lines 774 781) no Hoare annotation was computed. [2020-07-17 21:00:43,933 INFO L268 CegarLoopResult]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2020-07-17 21:00:43,933 INFO L268 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-07-17 21:00:43,933 INFO L264 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,933 INFO L264 CegarLoopResult]: At program point L770(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,933 INFO L268 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 723 746) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 723 746) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-07-17 21:00:43,934 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 723 746) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L729(line 729) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L728(line 728) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-07-17 21:00:43,935 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 255 269) no Hoare annotation was computed. [2020-07-17 21:00:43,936 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 255 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:00:43,936 INFO L264 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:00:43,936 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 255 269) no Hoare annotation was computed. [2020-07-17 21:00:43,936 INFO L268 CegarLoopResult]: For program point L259(lines 259 265) no Hoare annotation was computed. [2020-07-17 21:00:43,936 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 210 218) no Hoare annotation was computed. [2020-07-17 21:00:43,936 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2020-07-17 21:00:43,936 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 210 218) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point L249-1(line 249) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 219 254) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2020-07-17 21:00:43,937 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point L226(lines 226 234) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 659 665) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 659 665) the Hoare annotation is: true [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 285 330) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 285 330) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 285 330) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 598 643) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 598 643) no Hoare annotation was computed. [2020-07-17 21:00:43,938 INFO L268 CegarLoopResult]: For program point L618(lines 618 625) no Hoare annotation was computed. [2020-07-17 21:00:43,939 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 598 643) no Hoare annotation was computed. [2020-07-17 21:00:43,939 INFO L268 CegarLoopResult]: For program point L612(lines 612 632) no Hoare annotation was computed. [2020-07-17 21:00:43,939 INFO L268 CegarLoopResult]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2020-07-17 21:00:43,939 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 754 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,939 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 754 763) no Hoare annotation was computed. [2020-07-17 21:00:43,939 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 754 763) no Hoare annotation was computed. [2020-07-17 21:00:43,939 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2020-07-17 21:00:43,939 INFO L271 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: true [2020-07-17 21:00:43,940 INFO L268 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-07-17 21:00:43,940 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 199 209) no Hoare annotation was computed. [2020-07-17 21:00:43,940 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 199 209) no Hoare annotation was computed. [2020-07-17 21:00:43,940 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2020-07-17 21:00:43,940 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 191 198) no Hoare annotation was computed. [2020-07-17 21:00:43,940 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 191 198) no Hoare annotation was computed. [2020-07-17 21:00:43,940 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 158 182) no Hoare annotation was computed. [2020-07-17 21:00:43,940 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 158 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:00:43,941 INFO L264 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:00:43,941 INFO L268 CegarLoopResult]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2020-07-17 21:00:43,941 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:00:43,941 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:00:43,941 INFO L268 CegarLoopResult]: For program point L166(lines 166 174) no Hoare annotation was computed. [2020-07-17 21:00:43,941 INFO L264 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:00:43,941 INFO L268 CegarLoopResult]: For program point L164-1(line 164) no Hoare annotation was computed. [2020-07-17 21:00:43,941 INFO L268 CegarLoopResult]: For program point L162(lines 162 179) no Hoare annotation was computed. [2020-07-17 21:00:43,941 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2020-07-17 21:00:43,941 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2020-07-17 21:00:43,942 INFO L268 CegarLoopResult]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2020-07-17 21:00:43,942 INFO L264 CegarLoopResult]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,942 INFO L268 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-07-17 21:00:43,942 INFO L268 CegarLoopResult]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2020-07-17 21:00:43,942 INFO L264 CegarLoopResult]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:00:43,942 INFO L264 CegarLoopResult]: At program point L96(line 96) 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 21:00:43,942 INFO L268 CegarLoopResult]: For program point L94(lines 94 100) no Hoare annotation was computed. [2020-07-17 21:00:43,943 INFO L264 CegarLoopResult]: At program point L94-1(lines 86 101) 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 21:00:43,943 INFO L268 CegarLoopResult]: For program point L57(lines 56 105) no Hoare annotation was computed. [2020-07-17 21:00:43,943 INFO L264 CegarLoopResult]: At program point L88(line 88) 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 21:00:43,943 INFO L268 CegarLoopResult]: For program point L86(lines 86 101) no Hoare annotation was computed. [2020-07-17 21:00:43,943 INFO L264 CegarLoopResult]: At program point L78(line 78) 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 21:00:43,943 INFO L268 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-07-17 21:00:43,943 INFO L268 CegarLoopResult]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2020-07-17 21:00:43,943 INFO L264 CegarLoopResult]: At program point L103(lines 56 105) 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 21:00:43,944 INFO L264 CegarLoopResult]: At program point L68(line 68) 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 21:00:43,944 INFO L268 CegarLoopResult]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point L572(lines 572 579) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 552 597) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point L566(lines 566 586) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point L566-1(lines 566 586) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 552 597) no Hoare annotation was computed. [2020-07-17 21:00:43,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 552 597) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 862 884) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point L870(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 862 884) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 862 884) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point L514-1(line 514) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 449 551) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point L537(lines 537 548) no Hoare annotation was computed. [2020-07-17 21:00:43,945 INFO L268 CegarLoopResult]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L498-2(lines 498 518) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L519(lines 497 520) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 449 551) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L478(lines 478 494) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L538(lines 538 545) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L499(lines 498 518) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 449 551) no Hoare annotation was computed. [2020-07-17 21:00:43,946 INFO L268 CegarLoopResult]: For program point L530-1(line 530) no Hoare annotation was computed. [2020-07-17 21:00:43,947 INFO L268 CegarLoopResult]: For program point L495(lines 495 536) no Hoare annotation was computed. [2020-07-17 21:00:43,947 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-07-17 21:00:43,947 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 649 658) no Hoare annotation was computed. [2020-07-17 21:00:43,947 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 649 658) no Hoare annotation was computed. [2020-07-17 21:00:43,947 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 649 658) no Hoare annotation was computed. [2020-07-17 21:00:43,947 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 183 190) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 183 190) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 885 893) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 885 893) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 885 893) no Hoare annotation was computed. [2020-07-17 21:00:43,948 INFO L268 CegarLoopResult]: For program point L845-1(lines 841 852) no Hoare annotation was computed. [2020-07-17 21:00:43,949 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 841 852) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:43,949 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 841 852) no Hoare annotation was computed. [2020-07-17 21:00:43,949 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,949 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,949 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,949 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 126 149) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:00:43,949 INFO L264 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:00:43,949 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 126 149) no Hoare annotation was computed. [2020-07-17 21:00:43,950 INFO L264 CegarLoopResult]: At program point L137(lines 137 143) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:00:43,950 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 126 149) no Hoare annotation was computed. [2020-07-17 21:00:43,950 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:00:43,950 INFO L268 CegarLoopResult]: For program point L130(lines 129 148) no Hoare annotation was computed. [2020-07-17 21:00:43,950 INFO L268 CegarLoopResult]: For program point L704(line 704) no Hoare annotation was computed. [2020-07-17 21:00:43,950 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 693 722) no Hoare annotation was computed. [2020-07-17 21:00:43,950 INFO L271 CegarLoopResult]: At program point L703-2(lines 703 717) the Hoare annotation is: true [2020-07-17 21:00:43,950 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 693 722) the Hoare annotation is: true [2020-07-17 21:00:43,951 INFO L271 CegarLoopResult]: At program point L699(line 699) the Hoare annotation is: true [2020-07-17 21:00:43,951 INFO L268 CegarLoopResult]: For program point L699-1(line 699) no Hoare annotation was computed. [2020-07-17 21:00:43,951 INFO L271 CegarLoopResult]: At program point L718(lines 693 722) the Hoare annotation is: true [2020-07-17 21:00:43,951 INFO L268 CegarLoopResult]: For program point L714(line 714) no Hoare annotation was computed. [2020-07-17 21:00:43,951 INFO L268 CegarLoopResult]: For program point L707(lines 707 711) no Hoare annotation was computed. [2020-07-17 21:00:43,951 INFO L271 CegarLoopResult]: At program point L707-1(lines 707 711) the Hoare annotation is: true [2020-07-17 21:00:43,951 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 853 861) the Hoare annotation is: true [2020-07-17 21:00:43,951 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 853 861) no Hoare annotation was computed. [2020-07-17 21:00:43,951 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 853 861) no Hoare annotation was computed. [2020-07-17 21:00:43,952 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 817 828) the Hoare annotation is: true [2020-07-17 21:00:43,952 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 817 828) no Hoare annotation was computed. [2020-07-17 21:00:43,952 INFO L268 CegarLoopResult]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2020-07-17 21:00:43,952 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 747 753) no Hoare annotation was computed. [2020-07-17 21:00:43,952 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 747 753) the Hoare annotation is: true [2020-07-17 21:00:43,952 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,952 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 21:00:43,952 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:00:43,952 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:00:43,953 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2020-07-17 21:00:43,953 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:43,953 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2020-07-17 21:00:43,953 INFO L268 CegarLoopResult]: For program point L833-1(lines 829 840) no Hoare annotation was computed. [2020-07-17 21:00:43,953 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 829 840) no Hoare annotation was computed. [2020-07-17 21:00:43,953 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 829 840) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:43,953 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 683 690) no Hoare annotation was computed. [2020-07-17 21:00:43,953 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 687) no Hoare annotation was computed. [2020-07-17 21:00:43,954 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2020-07-17 21:00:43,954 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2020-07-17 21:00:43,954 INFO L268 CegarLoopResult]: For program point L800(lines 800 806) no Hoare annotation was computed. [2020-07-17 21:00:43,954 INFO L264 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:00:43,954 INFO L268 CegarLoopResult]: For program point L798-1(line 798) no Hoare annotation was computed. [2020-07-17 21:00:43,954 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 788 812) the Hoare annotation is: true [2020-07-17 21:00:43,954 INFO L268 CegarLoopResult]: For program point L796(lines 796 809) no Hoare annotation was computed. [2020-07-17 21:00:43,954 INFO L268 CegarLoopResult]: For program point L796-1(lines 788 812) no Hoare annotation was computed. [2020-07-17 21:00:43,955 INFO L271 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: true [2020-07-17 21:00:43,955 INFO L268 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-07-17 21:00:43,955 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 788 812) no Hoare annotation was computed. [2020-07-17 21:00:43,955 INFO L264 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:00:43,960 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:00:43,960 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:00:43,960 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:43,960 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:43,961 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:43,961 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:00:43,962 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:43,963 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:43,963 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:00:43,964 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:43,964 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:00:43,964 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:00:43,965 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:00:43,966 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:00:43,966 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:43,966 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:00:43,966 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:00:43,970 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:43,970 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:00:43,970 WARN L170 areAnnotationChecker]: L833-1 has no Hoare annotation [2020-07-17 21:00:43,970 WARN L170 areAnnotationChecker]: L833-1 has no Hoare annotation [2020-07-17 21:00:43,970 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: L356-2 has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: L413-2 has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: L413-2 has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: L413-2 has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:00:43,971 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: L226 has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:00:43,972 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:43,973 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:00:43,974 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:00:43,974 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:00:43,974 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: L870 has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: L845-1 has no Hoare annotation [2020-07-17 21:00:43,975 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:00:43,976 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:00:43,976 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:00:43,976 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:00:43,976 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:00:43,977 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:00:43,977 WARN L170 areAnnotationChecker]: L821-1 has no Hoare annotation [2020-07-17 21:00:43,977 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: L833-1 has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:00:43,978 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L226-2 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:00:43,979 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: L612-1 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: L204-1 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-17 21:00:43,980 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:00:43,981 WARN L170 areAnnotationChecker]: L870-2 has no Hoare annotation [2020-07-17 21:00:43,982 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:00:43,982 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:43,982 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: L699-1 has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:00:43,983 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:00:43,985 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L772 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:00:43,986 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: L774-1 has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: L58 has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:00:43,987 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: L432-1 has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:00:43,988 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:00:43,989 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:00:43,989 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:00:43,989 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:00:43,989 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L796 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L362-1 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L419-1 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:00:43,990 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:00:43,991 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L498-2 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L537 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L739 has no Hoare annotation [2020-07-17 21:00:43,992 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:00:43,993 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-17 21:00:43,994 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L796-1 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-17 21:00:43,995 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-17 21:00:43,996 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-17 21:00:43,996 WARN L170 areAnnotationChecker]: L519 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L499 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:00:43,997 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:00:43,998 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:00:43,998 WARN L170 areAnnotationChecker]: L94 has no Hoare annotation [2020-07-17 21:00:43,998 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:00:43,998 WARN L170 areAnnotationChecker]: L736 has no Hoare annotation [2020-07-17 21:00:43,998 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:00:43,999 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:43,999 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:00:43,999 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:00:43,999 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:00:43,999 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:00:44,000 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:00:44,000 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:00:44,000 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:00:44,000 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:00:44,000 WARN L170 areAnnotationChecker]: L500 has no Hoare annotation [2020-07-17 21:00:44,000 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:00:44,001 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:00:44,001 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:00:44,001 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:00:44,002 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-17 21:00:44,002 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:00:44,002 WARN L170 areAnnotationChecker]: L714 has no Hoare annotation [2020-07-17 21:00:44,007 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:00:44,008 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:00:44,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:00:44 BoogieIcfgContainer [2020-07-17 21:00:44,022 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:00:44,025 INFO L168 Benchmark]: Toolchain (without parser) took 80714.82 ms. Allocated memory was 146.8 MB in the beginning and 787.0 MB in the end (delta: 640.2 MB). Free memory was 103.4 MB in the beginning and 273.1 MB in the end (delta: -169.7 MB). Peak memory consumption was 470.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:44,026 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:00:44,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.34 ms. Allocated memory was 146.8 MB in the beginning and 205.5 MB in the end (delta: 58.7 MB). Free memory was 103.0 MB in the beginning and 171.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:44,027 INFO L168 Benchmark]: Boogie Preprocessor took 118.41 ms. Allocated memory is still 205.5 MB. Free memory was 171.7 MB in the beginning and 165.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:44,028 INFO L168 Benchmark]: RCFGBuilder took 1915.61 ms. Allocated memory was 205.5 MB in the beginning and 235.4 MB in the end (delta: 29.9 MB). Free memory was 165.7 MB in the beginning and 95.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:44,028 INFO L168 Benchmark]: TraceAbstraction took 78015.88 ms. Allocated memory was 235.4 MB in the beginning and 787.0 MB in the end (delta: 551.6 MB). Free memory was 95.2 MB in the beginning and 273.1 MB in the end (delta: -177.9 MB). Peak memory consumption was 373.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:00:44,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.34 ms. Allocated memory was 146.8 MB in the beginning and 205.5 MB in the end (delta: 58.7 MB). Free memory was 103.0 MB in the beginning and 171.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.41 ms. Allocated memory is still 205.5 MB. Free memory was 171.7 MB in the beginning and 165.7 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1915.61 ms. Allocated memory was 205.5 MB in the beginning and 235.4 MB in the end (delta: 29.9 MB). Free memory was 165.7 MB in the beginning and 95.2 MB in the end (delta: 70.5 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78015.88 ms. Allocated memory was 235.4 MB in the beginning and 787.0 MB in the end (delta: 551.6 MB). Free memory was 95.2 MB in the beginning and 273.1 MB in the end (delta: -177.9 MB). Peak memory consumption was 373.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 687]: 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: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 54.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 485 SDtfs, 712 SDslu, 467 SDs, 0 SdLazy, 2091 SolverSat, 486 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=383occurred 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: 9.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 704 HoareAnnotationTreeSize, 505 FomulaSimplifications, 108835 FormulaSimplificationTreeSizeReduction, 3.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17276 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 74166 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...