/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:10:57,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:10:57,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:10:57,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:10:57,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:10:57,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:10:57,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:10:57,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:10:57,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:10:57,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:10:57,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:10:57,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:10:57,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:10:57,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:10:57,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:10:57,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:10:57,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:10:57,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:10:57,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:10:57,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:10:57,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:10:57,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:10:57,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:10:57,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:10:57,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:10:57,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:10:57,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:10:57,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:10:57,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:10:57,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:10:57,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:10:57,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:10:57,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:10:57,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:10:57,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:10:57,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:10:57,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:10:57,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:10:57,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:10:57,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:10:57,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:10:57,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:10:57,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:10:57,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:10:57,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:10:57,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:10:57,943 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:10:57,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:10:57,943 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:10:57,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:10:57,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:10:57,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:10:57,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:10:57,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:10:57,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:10:57,946 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:10:57,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:10:57,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:10:57,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:10:57,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:10:57,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:10:57,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:10:57,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:10:57,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:10:57,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:10:57,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:10:57,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:10:57,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:10:57,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:10:57,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:10:57,949 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:10:57,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:10:58,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:10:58,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:10:58,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:10:58,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:10:58,230 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:10:58,231 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2020-07-17 21:10:58,304 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139052ecf/1dcd8c5540d84c93813746b08f0e14bf/FLAG5f65d88cd [2020-07-17 21:10:58,879 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:10:58,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2020-07-17 21:10:58,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139052ecf/1dcd8c5540d84c93813746b08f0e14bf/FLAG5f65d88cd [2020-07-17 21:10:59,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139052ecf/1dcd8c5540d84c93813746b08f0e14bf [2020-07-17 21:10:59,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:10:59,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:10:59,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:59,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:10:59,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:10:59,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f45cdca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59, skipping insertion in model container [2020-07-17 21:10:59,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:10:59,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:10:59,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:59,658 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:10:59,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:10:59,826 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:10:59,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59 WrapperNode [2020-07-17 21:10:59,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:10:59,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:10:59,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:10:59,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:10:59,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... [2020-07-17 21:10:59,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:10:59,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:10:59,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:10:59,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:10:59,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:11:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:11:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:11:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:11:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:11:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:11:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:11:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:11:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:11:00,014 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:11:00,016 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:11:00,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:11:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:11:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:11:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:11:00,020 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:11:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:11:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:11:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:11:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:11:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:11:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:11:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:11:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:11:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:11:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:11:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:11:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:11:00,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:11:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:11:00,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:11:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:11:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:11:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:11:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:11:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:11:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:11:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:11:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:11:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:11:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:11:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:11:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:11:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:11:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:11:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:11:01,615 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:11:01,616 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:11:01,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:01 BoogieIcfgContainer [2020-07-17 21:11:01,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:11:01,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:11:01,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:11:01,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:11:01,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:10:59" (1/3) ... [2020-07-17 21:11:01,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46af661b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:01, skipping insertion in model container [2020-07-17 21:11:01,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:10:59" (2/3) ... [2020-07-17 21:11:01,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46af661b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:11:01, skipping insertion in model container [2020-07-17 21:11:01,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:11:01" (3/3) ... [2020-07-17 21:11:01,645 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c [2020-07-17 21:11:01,656 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:11:01,666 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:11:01,682 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:11:01,716 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:11:01,717 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:11:01,717 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:11:01,717 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:11:01,717 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:11:01,718 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:11:01,719 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:11:01,719 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:11:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2020-07-17 21:11:01,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:11:01,769 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:01,770 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:01,772 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:01,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:01,778 INFO L82 PathProgramCache]: Analyzing trace with hash -83384634, now seen corresponding path program 1 times [2020-07-17 21:11:01,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:01,789 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454166333] [2020-07-17 21:11:01,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,532 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {207#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {184#true} is VALID [2020-07-17 21:11:02,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,626 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {184#true} {184#true} #542#return; {184#true} is VALID [2020-07-17 21:11:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,635 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,635 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {184#true} {184#true} #440#return; {184#true} is VALID [2020-07-17 21:11:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {184#true} {184#true} #442#return; {184#true} is VALID [2020-07-17 21:11:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,644 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {184#true} is VALID [2020-07-17 21:11:02,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,645 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {184#true} {184#true} #444#return; {184#true} is VALID [2020-07-17 21:11:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,649 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {184#true} {184#true} #446#return; {184#true} is VALID [2020-07-17 21:11:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {208#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {184#true} is VALID [2020-07-17 21:11:02,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,665 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {184#true} {184#true} #532#return; {184#true} is VALID [2020-07-17 21:11:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {184#true} is VALID [2020-07-17 21:11:02,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {184#true} {185#false} #502#return; {185#false} is VALID [2020-07-17 21:11:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:02,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {184#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {184#true} is VALID [2020-07-17 21:11:02,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,675 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {184#true} {185#false} #504#return; {185#false} is VALID [2020-07-17 21:11:02,682 INFO L263 TraceCheckUtils]: 0: Hoare triple {184#true} call ULTIMATE.init(); {207#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:02,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {207#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {184#true} is VALID [2020-07-17 21:11:02,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,684 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {184#true} {184#true} #542#return; {184#true} is VALID [2020-07-17 21:11:02,684 INFO L263 TraceCheckUtils]: 4: Hoare triple {184#true} call #t~ret74 := main(); {184#true} is VALID [2020-07-17 21:11:02,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {184#true} havoc ~retValue_acc~8;havoc ~tmp~9; {184#true} is VALID [2020-07-17 21:11:02,685 INFO L263 TraceCheckUtils]: 6: Hoare triple {184#true} call select_helpers(); {184#true} is VALID [2020-07-17 21:11:02,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,685 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {184#true} {184#true} #440#return; {184#true} is VALID [2020-07-17 21:11:02,686 INFO L263 TraceCheckUtils]: 9: Hoare triple {184#true} call select_features(); {184#true} is VALID [2020-07-17 21:11:02,686 INFO L280 TraceCheckUtils]: 10: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,686 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {184#true} {184#true} #442#return; {184#true} is VALID [2020-07-17 21:11:02,687 INFO L263 TraceCheckUtils]: 12: Hoare triple {184#true} call #t~ret63 := valid_product(); {184#true} is VALID [2020-07-17 21:11:02,687 INFO L280 TraceCheckUtils]: 13: Hoare triple {184#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {184#true} is VALID [2020-07-17 21:11:02,688 INFO L280 TraceCheckUtils]: 14: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,688 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {184#true} {184#true} #444#return; {184#true} is VALID [2020-07-17 21:11:02,688 INFO L280 TraceCheckUtils]: 16: Hoare triple {184#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {184#true} is VALID [2020-07-17 21:11:02,689 INFO L280 TraceCheckUtils]: 17: Hoare triple {184#true} assume 0 != ~tmp~9; {184#true} is VALID [2020-07-17 21:11:02,689 INFO L263 TraceCheckUtils]: 18: Hoare triple {184#true} call setup(); {184#true} is VALID [2020-07-17 21:11:02,689 INFO L280 TraceCheckUtils]: 19: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,690 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {184#true} {184#true} #446#return; {184#true} is VALID [2020-07-17 21:11:02,690 INFO L263 TraceCheckUtils]: 21: Hoare triple {184#true} call runTest(); {184#true} is VALID [2020-07-17 21:11:02,691 INFO L263 TraceCheckUtils]: 22: Hoare triple {184#true} call __utac_acc__Specification2_spec__1(); {208#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:02,691 INFO L280 TraceCheckUtils]: 23: Hoare triple {208#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {184#true} is VALID [2020-07-17 21:11:02,692 INFO L280 TraceCheckUtils]: 24: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,692 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {184#true} {184#true} #532#return; {184#true} is VALID [2020-07-17 21:11:02,692 INFO L263 TraceCheckUtils]: 26: Hoare triple {184#true} call test(); {184#true} is VALID [2020-07-17 21:11:02,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {184#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {184#true} is VALID [2020-07-17 21:11:02,693 INFO L280 TraceCheckUtils]: 28: Hoare triple {184#true} assume false; {185#false} is VALID [2020-07-17 21:11:02,710 INFO L263 TraceCheckUtils]: 29: Hoare triple {185#false} call cleanup(); {185#false} is VALID [2020-07-17 21:11:02,710 INFO L280 TraceCheckUtils]: 30: Hoare triple {185#false} havoc ~i~0;havoc ~__cil_tmp2~0; {185#false} is VALID [2020-07-17 21:11:02,710 INFO L263 TraceCheckUtils]: 31: Hoare triple {185#false} call timeShift(); {185#false} is VALID [2020-07-17 21:11:02,711 INFO L280 TraceCheckUtils]: 32: Hoare triple {185#false} assume !(0 != ~pumpRunning~0); {185#false} is VALID [2020-07-17 21:11:02,711 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#false} assume !(0 != ~systemActive~0); {185#false} is VALID [2020-07-17 21:11:02,713 INFO L263 TraceCheckUtils]: 34: Hoare triple {185#false} call __utac_acc__Specification2_spec__2(); {185#false} is VALID [2020-07-17 21:11:02,714 INFO L280 TraceCheckUtils]: 35: Hoare triple {185#false} havoc ~tmp~8;havoc ~tmp___0~2; {185#false} is VALID [2020-07-17 21:11:02,714 INFO L263 TraceCheckUtils]: 36: Hoare triple {185#false} call #t~ret61 := isMethaneLevelCritical(); {184#true} is VALID [2020-07-17 21:11:02,714 INFO L280 TraceCheckUtils]: 37: Hoare triple {184#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {184#true} is VALID [2020-07-17 21:11:02,715 INFO L280 TraceCheckUtils]: 38: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,715 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {184#true} {185#false} #502#return; {185#false} is VALID [2020-07-17 21:11:02,715 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {185#false} is VALID [2020-07-17 21:11:02,716 INFO L280 TraceCheckUtils]: 41: Hoare triple {185#false} assume 0 != ~tmp~8; {185#false} is VALID [2020-07-17 21:11:02,716 INFO L263 TraceCheckUtils]: 42: Hoare triple {185#false} call #t~ret62 := isPumpRunning(); {184#true} is VALID [2020-07-17 21:11:02,716 INFO L280 TraceCheckUtils]: 43: Hoare triple {184#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {184#true} is VALID [2020-07-17 21:11:02,717 INFO L280 TraceCheckUtils]: 44: Hoare triple {184#true} assume true; {184#true} is VALID [2020-07-17 21:11:02,717 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {184#true} {185#false} #504#return; {185#false} is VALID [2020-07-17 21:11:02,717 INFO L280 TraceCheckUtils]: 46: Hoare triple {185#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {185#false} is VALID [2020-07-17 21:11:02,718 INFO L280 TraceCheckUtils]: 47: Hoare triple {185#false} assume 0 != ~tmp___0~2; {185#false} is VALID [2020-07-17 21:11:02,718 INFO L280 TraceCheckUtils]: 48: Hoare triple {185#false} assume 0 != ~methAndRunningLastTime~0; {185#false} is VALID [2020-07-17 21:11:02,718 INFO L263 TraceCheckUtils]: 49: Hoare triple {185#false} call __automaton_fail(); {185#false} is VALID [2020-07-17 21:11:02,719 INFO L280 TraceCheckUtils]: 50: Hoare triple {185#false} assume !false; {185#false} is VALID [2020-07-17 21:11:02,727 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 21:11:02,727 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454166333] [2020-07-17 21:11:02,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:02,729 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:11:02,730 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113388696] [2020-07-17 21:11:02,736 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:02,739 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:02,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:11:02,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:02,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:11:02,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:02,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:11:02,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:02,849 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 4 states. [2020-07-17 21:11:07,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:07,749 INFO L93 Difference]: Finished difference Result 293 states and 388 transitions. [2020-07-17 21:11:07,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:11:07,749 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:11:07,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 388 transitions. [2020-07-17 21:11:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:11:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 388 transitions. [2020-07-17 21:11:07,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 388 transitions. [2020-07-17 21:11:09,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 388 edges. 388 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:09,060 INFO L225 Difference]: With dead ends: 293 [2020-07-17 21:11:09,060 INFO L226 Difference]: Without dead ends: 164 [2020-07-17 21:11:09,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:11:09,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2020-07-17 21:11:10,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 130. [2020-07-17 21:11:10,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:10,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand 130 states. [2020-07-17 21:11:10,584 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand 130 states. [2020-07-17 21:11:10,584 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 130 states. [2020-07-17 21:11:10,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,601 INFO L93 Difference]: Finished difference Result 164 states and 210 transitions. [2020-07-17 21:11:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2020-07-17 21:11:10,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:10,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:10,605 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 164 states. [2020-07-17 21:11:10,605 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 164 states. [2020-07-17 21:11:10,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:10,619 INFO L93 Difference]: Finished difference Result 164 states and 210 transitions. [2020-07-17 21:11:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2020-07-17 21:11:10,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:10,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:10,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:10,623 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-17 21:11:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions. [2020-07-17 21:11:10,633 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 51 [2020-07-17 21:11:10,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:10,633 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 155 transitions. [2020-07-17 21:11:10,633 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:11:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2020-07-17 21:11:10,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:11:10,636 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:10,636 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:10,636 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:11:10,637 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:10,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:10,637 INFO L82 PathProgramCache]: Analyzing trace with hash -38187558, now seen corresponding path program 1 times [2020-07-17 21:11:10,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:10,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690311778] [2020-07-17 21:11:10,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,023 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {1162#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1138#true} is VALID [2020-07-17 21:11:11,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,086 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1138#true} {1138#true} #542#return; {1138#true} is VALID [2020-07-17 21:11:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,089 INFO L280 TraceCheckUtils]: 0: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,090 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1138#true} {1138#true} #440#return; {1138#true} is VALID [2020-07-17 21:11:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,093 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1138#true} {1138#true} #442#return; {1138#true} is VALID [2020-07-17 21:11:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,101 INFO L280 TraceCheckUtils]: 0: Hoare triple {1138#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1138#true} is VALID [2020-07-17 21:11:11,101 INFO L280 TraceCheckUtils]: 1: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,102 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1138#true} {1138#true} #444#return; {1138#true} is VALID [2020-07-17 21:11:11,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,107 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1138#true} {1138#true} #446#return; {1138#true} is VALID [2020-07-17 21:11:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {1163#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1138#true} is VALID [2020-07-17 21:11:11,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,118 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1138#true} {1138#true} #532#return; {1138#true} is VALID [2020-07-17 21:11:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {1138#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1138#true} is VALID [2020-07-17 21:11:11,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1138#true} {1139#false} #502#return; {1139#false} is VALID [2020-07-17 21:11:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:11,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1138#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1138#true} is VALID [2020-07-17 21:11:11,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,126 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1138#true} {1139#false} #504#return; {1139#false} is VALID [2020-07-17 21:11:11,131 INFO L263 TraceCheckUtils]: 0: Hoare triple {1138#true} call ULTIMATE.init(); {1162#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:11,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {1162#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1138#true} is VALID [2020-07-17 21:11:11,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,132 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1138#true} {1138#true} #542#return; {1138#true} is VALID [2020-07-17 21:11:11,132 INFO L263 TraceCheckUtils]: 4: Hoare triple {1138#true} call #t~ret74 := main(); {1138#true} is VALID [2020-07-17 21:11:11,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {1138#true} havoc ~retValue_acc~8;havoc ~tmp~9; {1138#true} is VALID [2020-07-17 21:11:11,133 INFO L263 TraceCheckUtils]: 6: Hoare triple {1138#true} call select_helpers(); {1138#true} is VALID [2020-07-17 21:11:11,133 INFO L280 TraceCheckUtils]: 7: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,133 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1138#true} {1138#true} #440#return; {1138#true} is VALID [2020-07-17 21:11:11,134 INFO L263 TraceCheckUtils]: 9: Hoare triple {1138#true} call select_features(); {1138#true} is VALID [2020-07-17 21:11:11,134 INFO L280 TraceCheckUtils]: 10: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,134 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1138#true} {1138#true} #442#return; {1138#true} is VALID [2020-07-17 21:11:11,134 INFO L263 TraceCheckUtils]: 12: Hoare triple {1138#true} call #t~ret63 := valid_product(); {1138#true} is VALID [2020-07-17 21:11:11,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {1138#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1138#true} is VALID [2020-07-17 21:11:11,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,135 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1138#true} {1138#true} #444#return; {1138#true} is VALID [2020-07-17 21:11:11,136 INFO L280 TraceCheckUtils]: 16: Hoare triple {1138#true} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {1138#true} is VALID [2020-07-17 21:11:11,136 INFO L280 TraceCheckUtils]: 17: Hoare triple {1138#true} assume 0 != ~tmp~9; {1138#true} is VALID [2020-07-17 21:11:11,136 INFO L263 TraceCheckUtils]: 18: Hoare triple {1138#true} call setup(); {1138#true} is VALID [2020-07-17 21:11:11,136 INFO L280 TraceCheckUtils]: 19: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,137 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1138#true} {1138#true} #446#return; {1138#true} is VALID [2020-07-17 21:11:11,137 INFO L263 TraceCheckUtils]: 21: Hoare triple {1138#true} call runTest(); {1138#true} is VALID [2020-07-17 21:11:11,138 INFO L263 TraceCheckUtils]: 22: Hoare triple {1138#true} call __utac_acc__Specification2_spec__1(); {1163#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:11,138 INFO L280 TraceCheckUtils]: 23: Hoare triple {1163#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1138#true} is VALID [2020-07-17 21:11:11,138 INFO L280 TraceCheckUtils]: 24: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,139 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1138#true} {1138#true} #532#return; {1138#true} is VALID [2020-07-17 21:11:11,139 INFO L263 TraceCheckUtils]: 26: Hoare triple {1138#true} call test(); {1138#true} is VALID [2020-07-17 21:11:11,142 INFO L280 TraceCheckUtils]: 27: Hoare triple {1138#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1155#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:11,144 INFO L280 TraceCheckUtils]: 28: Hoare triple {1155#(= 0 test_~splverifierCounter~0)} assume !false; {1155#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:11:11,147 INFO L280 TraceCheckUtils]: 29: Hoare triple {1155#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1139#false} is VALID [2020-07-17 21:11:11,148 INFO L263 TraceCheckUtils]: 30: Hoare triple {1139#false} call cleanup(); {1139#false} is VALID [2020-07-17 21:11:11,148 INFO L280 TraceCheckUtils]: 31: Hoare triple {1139#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1139#false} is VALID [2020-07-17 21:11:11,148 INFO L263 TraceCheckUtils]: 32: Hoare triple {1139#false} call timeShift(); {1139#false} is VALID [2020-07-17 21:11:11,149 INFO L280 TraceCheckUtils]: 33: Hoare triple {1139#false} assume !(0 != ~pumpRunning~0); {1139#false} is VALID [2020-07-17 21:11:11,149 INFO L280 TraceCheckUtils]: 34: Hoare triple {1139#false} assume !(0 != ~systemActive~0); {1139#false} is VALID [2020-07-17 21:11:11,149 INFO L263 TraceCheckUtils]: 35: Hoare triple {1139#false} call __utac_acc__Specification2_spec__2(); {1139#false} is VALID [2020-07-17 21:11:11,149 INFO L280 TraceCheckUtils]: 36: Hoare triple {1139#false} havoc ~tmp~8;havoc ~tmp___0~2; {1139#false} is VALID [2020-07-17 21:11:11,150 INFO L263 TraceCheckUtils]: 37: Hoare triple {1139#false} call #t~ret61 := isMethaneLevelCritical(); {1138#true} is VALID [2020-07-17 21:11:11,150 INFO L280 TraceCheckUtils]: 38: Hoare triple {1138#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1138#true} is VALID [2020-07-17 21:11:11,150 INFO L280 TraceCheckUtils]: 39: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,150 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1138#true} {1139#false} #502#return; {1139#false} is VALID [2020-07-17 21:11:11,151 INFO L280 TraceCheckUtils]: 41: Hoare triple {1139#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1139#false} is VALID [2020-07-17 21:11:11,151 INFO L280 TraceCheckUtils]: 42: Hoare triple {1139#false} assume 0 != ~tmp~8; {1139#false} is VALID [2020-07-17 21:11:11,151 INFO L263 TraceCheckUtils]: 43: Hoare triple {1139#false} call #t~ret62 := isPumpRunning(); {1138#true} is VALID [2020-07-17 21:11:11,151 INFO L280 TraceCheckUtils]: 44: Hoare triple {1138#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1138#true} is VALID [2020-07-17 21:11:11,152 INFO L280 TraceCheckUtils]: 45: Hoare triple {1138#true} assume true; {1138#true} is VALID [2020-07-17 21:11:11,152 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1138#true} {1139#false} #504#return; {1139#false} is VALID [2020-07-17 21:11:11,152 INFO L280 TraceCheckUtils]: 47: Hoare triple {1139#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1139#false} is VALID [2020-07-17 21:11:11,152 INFO L280 TraceCheckUtils]: 48: Hoare triple {1139#false} assume 0 != ~tmp___0~2; {1139#false} is VALID [2020-07-17 21:11:11,153 INFO L280 TraceCheckUtils]: 49: Hoare triple {1139#false} assume 0 != ~methAndRunningLastTime~0; {1139#false} is VALID [2020-07-17 21:11:11,153 INFO L263 TraceCheckUtils]: 50: Hoare triple {1139#false} call __automaton_fail(); {1139#false} is VALID [2020-07-17 21:11:11,153 INFO L280 TraceCheckUtils]: 51: Hoare triple {1139#false} assume !false; {1139#false} is VALID [2020-07-17 21:11:11,159 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 21:11:11,160 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690311778] [2020-07-17 21:11:11,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:11,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:11:11,161 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500934687] [2020-07-17 21:11:11,162 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:11,163 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:11,163 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:11:11,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:11,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:11:11,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:11,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:11:11,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:11:11,233 INFO L87 Difference]: Start difference. First operand 130 states and 155 transitions. Second operand 5 states. [2020-07-17 21:11:12,741 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:16,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:16,780 INFO L93 Difference]: Finished difference Result 232 states and 291 transitions. [2020-07-17 21:11:16,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:11:16,780 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:11:16,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 291 transitions. [2020-07-17 21:11:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:11:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 291 transitions. [2020-07-17 21:11:16,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 291 transitions. [2020-07-17 21:11:17,795 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 291 edges. 291 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:17,802 INFO L225 Difference]: With dead ends: 232 [2020-07-17 21:11:17,802 INFO L226 Difference]: Without dead ends: 154 [2020-07-17 21:11:17,804 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:11:17,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-07-17 21:11:19,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2020-07-17 21:11:19,217 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:19,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 121 states. [2020-07-17 21:11:19,218 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 121 states. [2020-07-17 21:11:19,218 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 121 states. [2020-07-17 21:11:19,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:19,228 INFO L93 Difference]: Finished difference Result 154 states and 196 transitions. [2020-07-17 21:11:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 196 transitions. [2020-07-17 21:11:19,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:19,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:19,231 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 154 states. [2020-07-17 21:11:19,231 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 154 states. [2020-07-17 21:11:19,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:19,240 INFO L93 Difference]: Finished difference Result 154 states and 196 transitions. [2020-07-17 21:11:19,240 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 196 transitions. [2020-07-17 21:11:19,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:19,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:19,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:19,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-17 21:11:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2020-07-17 21:11:19,248 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 52 [2020-07-17 21:11:19,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:19,248 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2020-07-17 21:11:19,248 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:11:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2020-07-17 21:11:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:11:19,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:19,250 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:19,251 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:11:19,251 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:19,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:19,251 INFO L82 PathProgramCache]: Analyzing trace with hash -47793526, now seen corresponding path program 1 times [2020-07-17 21:11:19,251 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:19,252 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616867874] [2020-07-17 21:11:19,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,658 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {2012#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {1990#(= 1 ~systemActive~0)} assume true; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1990#(= 1 ~systemActive~0)} {1985#true} #542#return; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,751 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1985#true} {1990#(= 1 ~systemActive~0)} #440#return; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,755 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1985#true} {1990#(= 1 ~systemActive~0)} #442#return; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:19,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:19,804 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1990#(= 1 ~systemActive~0)} #444#return; {1998#(= |main_#t~ret63| ~systemActive~0)} is VALID [2020-07-17 21:11:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,809 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1985#true} {2000#(not (= 0 ~systemActive~0))} #446#return; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {2014#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1985#true} is VALID [2020-07-17 21:11:19,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,827 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1985#true} {2000#(not (= 0 ~systemActive~0))} #532#return; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1985#true} is VALID [2020-07-17 21:11:19,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1985#true} {1986#false} #502#return; {1986#false} is VALID [2020-07-17 21:11:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:19,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {1985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1985#true} is VALID [2020-07-17 21:11:19,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,835 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1985#true} {1986#false} #504#return; {1986#false} is VALID [2020-07-17 21:11:19,840 INFO L263 TraceCheckUtils]: 0: Hoare triple {1985#true} call ULTIMATE.init(); {2012#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:19,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {2012#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {1990#(= 1 ~systemActive~0)} assume true; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,847 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1990#(= 1 ~systemActive~0)} {1985#true} #542#return; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,848 INFO L263 TraceCheckUtils]: 4: Hoare triple {1990#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,848 INFO L280 TraceCheckUtils]: 5: Hoare triple {1990#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~9; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,849 INFO L263 TraceCheckUtils]: 6: Hoare triple {1990#(= 1 ~systemActive~0)} call select_helpers(); {1985#true} is VALID [2020-07-17 21:11:19,849 INFO L280 TraceCheckUtils]: 7: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,849 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1985#true} {1990#(= 1 ~systemActive~0)} #440#return; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,850 INFO L263 TraceCheckUtils]: 9: Hoare triple {1990#(= 1 ~systemActive~0)} call select_features(); {1985#true} is VALID [2020-07-17 21:11:19,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,851 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1985#true} {1990#(= 1 ~systemActive~0)} #442#return; {1990#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:11:19,851 INFO L263 TraceCheckUtils]: 12: Hoare triple {1990#(= 1 ~systemActive~0)} call #t~ret63 := valid_product(); {1985#true} is VALID [2020-07-17 21:11:19,852 INFO L280 TraceCheckUtils]: 13: Hoare triple {1985#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:19,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:11:19,854 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2013#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1990#(= 1 ~systemActive~0)} #444#return; {1998#(= |main_#t~ret63| ~systemActive~0)} is VALID [2020-07-17 21:11:19,855 INFO L280 TraceCheckUtils]: 16: Hoare triple {1998#(= |main_#t~ret63| ~systemActive~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {1999#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-17 21:11:19,856 INFO L280 TraceCheckUtils]: 17: Hoare triple {1999#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,856 INFO L263 TraceCheckUtils]: 18: Hoare triple {2000#(not (= 0 ~systemActive~0))} call setup(); {1985#true} is VALID [2020-07-17 21:11:19,856 INFO L280 TraceCheckUtils]: 19: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,857 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1985#true} {2000#(not (= 0 ~systemActive~0))} #446#return; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,858 INFO L263 TraceCheckUtils]: 21: Hoare triple {2000#(not (= 0 ~systemActive~0))} call runTest(); {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,858 INFO L263 TraceCheckUtils]: 22: Hoare triple {2000#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {2014#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:19,859 INFO L280 TraceCheckUtils]: 23: Hoare triple {2014#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1985#true} is VALID [2020-07-17 21:11:19,859 INFO L280 TraceCheckUtils]: 24: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,860 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1985#true} {2000#(not (= 0 ~systemActive~0))} #532#return; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,860 INFO L263 TraceCheckUtils]: 26: Hoare triple {2000#(not (= 0 ~systemActive~0))} call test(); {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,861 INFO L280 TraceCheckUtils]: 27: Hoare triple {2000#(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; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,862 INFO L280 TraceCheckUtils]: 28: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume !false; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,862 INFO L280 TraceCheckUtils]: 29: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,863 INFO L280 TraceCheckUtils]: 30: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,863 INFO L280 TraceCheckUtils]: 31: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,864 INFO L280 TraceCheckUtils]: 32: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,865 INFO L280 TraceCheckUtils]: 33: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,865 INFO L280 TraceCheckUtils]: 34: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,866 INFO L280 TraceCheckUtils]: 35: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,867 INFO L263 TraceCheckUtils]: 36: Hoare triple {2000#(not (= 0 ~systemActive~0))} call timeShift(); {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,867 INFO L280 TraceCheckUtils]: 37: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2000#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:11:19,868 INFO L280 TraceCheckUtils]: 38: Hoare triple {2000#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1986#false} is VALID [2020-07-17 21:11:19,868 INFO L263 TraceCheckUtils]: 39: Hoare triple {1986#false} call __utac_acc__Specification2_spec__2(); {1986#false} is VALID [2020-07-17 21:11:19,869 INFO L280 TraceCheckUtils]: 40: Hoare triple {1986#false} havoc ~tmp~8;havoc ~tmp___0~2; {1986#false} is VALID [2020-07-17 21:11:19,869 INFO L263 TraceCheckUtils]: 41: Hoare triple {1986#false} call #t~ret61 := isMethaneLevelCritical(); {1985#true} is VALID [2020-07-17 21:11:19,869 INFO L280 TraceCheckUtils]: 42: Hoare triple {1985#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1985#true} is VALID [2020-07-17 21:11:19,869 INFO L280 TraceCheckUtils]: 43: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,870 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1985#true} {1986#false} #502#return; {1986#false} is VALID [2020-07-17 21:11:19,870 INFO L280 TraceCheckUtils]: 45: Hoare triple {1986#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {1986#false} is VALID [2020-07-17 21:11:19,870 INFO L280 TraceCheckUtils]: 46: Hoare triple {1986#false} assume 0 != ~tmp~8; {1986#false} is VALID [2020-07-17 21:11:19,870 INFO L263 TraceCheckUtils]: 47: Hoare triple {1986#false} call #t~ret62 := isPumpRunning(); {1985#true} is VALID [2020-07-17 21:11:19,870 INFO L280 TraceCheckUtils]: 48: Hoare triple {1985#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1985#true} is VALID [2020-07-17 21:11:19,871 INFO L280 TraceCheckUtils]: 49: Hoare triple {1985#true} assume true; {1985#true} is VALID [2020-07-17 21:11:19,871 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1985#true} {1986#false} #504#return; {1986#false} is VALID [2020-07-17 21:11:19,871 INFO L280 TraceCheckUtils]: 51: Hoare triple {1986#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {1986#false} is VALID [2020-07-17 21:11:19,871 INFO L280 TraceCheckUtils]: 52: Hoare triple {1986#false} assume 0 != ~tmp___0~2; {1986#false} is VALID [2020-07-17 21:11:19,872 INFO L280 TraceCheckUtils]: 53: Hoare triple {1986#false} assume 0 != ~methAndRunningLastTime~0; {1986#false} is VALID [2020-07-17 21:11:19,872 INFO L263 TraceCheckUtils]: 54: Hoare triple {1986#false} call __automaton_fail(); {1986#false} is VALID [2020-07-17 21:11:19,872 INFO L280 TraceCheckUtils]: 55: Hoare triple {1986#false} assume !false; {1986#false} is VALID [2020-07-17 21:11:19,880 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 21:11:19,880 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616867874] [2020-07-17 21:11:19,881 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:19,881 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:19,881 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430719922] [2020-07-17 21:11:19,882 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:19,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:19,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:19,960 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:19,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:19,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:19,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:19,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:19,961 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 9 states. [2020-07-17 21:11:20,864 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:21,844 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:11:22,260 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:22,579 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:26,738 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:11:38,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:38,475 INFO L93 Difference]: Finished difference Result 411 states and 525 transitions. [2020-07-17 21:11:38,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:11:38,475 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:11:38,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:11:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 525 transitions. [2020-07-17 21:11:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:11:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 525 transitions. [2020-07-17 21:11:38,501 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 525 transitions. [2020-07-17 21:11:40,417 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 525 edges. 525 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:40,431 INFO L225 Difference]: With dead ends: 411 [2020-07-17 21:11:40,432 INFO L226 Difference]: Without dead ends: 318 [2020-07-17 21:11:40,433 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:11:40,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2020-07-17 21:11:43,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 257. [2020-07-17 21:11:43,368 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:11:43,369 INFO L82 GeneralOperation]: Start isEquivalent. First operand 318 states. Second operand 257 states. [2020-07-17 21:11:43,369 INFO L74 IsIncluded]: Start isIncluded. First operand 318 states. Second operand 257 states. [2020-07-17 21:11:43,369 INFO L87 Difference]: Start difference. First operand 318 states. Second operand 257 states. [2020-07-17 21:11:43,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:43,388 INFO L93 Difference]: Finished difference Result 318 states and 402 transitions. [2020-07-17 21:11:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 402 transitions. [2020-07-17 21:11:43,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:43,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:43,391 INFO L74 IsIncluded]: Start isIncluded. First operand 257 states. Second operand 318 states. [2020-07-17 21:11:43,391 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 318 states. [2020-07-17 21:11:43,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:11:43,408 INFO L93 Difference]: Finished difference Result 318 states and 402 transitions. [2020-07-17 21:11:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 402 transitions. [2020-07-17 21:11:43,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:11:43,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:11:43,411 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:11:43,411 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:11:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2020-07-17 21:11:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 316 transitions. [2020-07-17 21:11:43,423 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 316 transitions. Word has length 56 [2020-07-17 21:11:43,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:11:43,423 INFO L479 AbstractCegarLoop]: Abstraction has 257 states and 316 transitions. [2020-07-17 21:11:43,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:11:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 316 transitions. [2020-07-17 21:11:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:11:43,425 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:11:43,426 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:11:43,426 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:11:43,426 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:11:43,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:11:43,426 INFO L82 PathProgramCache]: Analyzing trace with hash -670381442, now seen corresponding path program 1 times [2020-07-17 21:11:43,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:11:43,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317050483] [2020-07-17 21:11:43,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:11:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,772 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:11:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {3643#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume true; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3618#(= 0 ~methaneLevelCritical~0)} {3613#true} #542#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,845 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #440#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,851 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #442#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3613#true} is VALID [2020-07-17 21:11:43,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #444#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,883 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #446#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {3644#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3613#true} is VALID [2020-07-17 21:11:43,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,900 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #532#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {3645#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3613#true} is VALID [2020-07-17 21:11:43,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} ~systemActive~0 := 0; {3613#true} is VALID [2020-07-17 21:11:43,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,931 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #496#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,948 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3618#(= 0 ~methaneLevelCritical~0)} #502#return; {3638#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-17 21:11:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:11:43,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {3613#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3613#true} is VALID [2020-07-17 21:11:43,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,952 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3613#true} {3614#false} #504#return; {3614#false} is VALID [2020-07-17 21:11:43,956 INFO L263 TraceCheckUtils]: 0: Hoare triple {3613#true} call ULTIMATE.init(); {3643#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:11:43,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {3643#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume true; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,964 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3618#(= 0 ~methaneLevelCritical~0)} {3613#true} #542#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,965 INFO L263 TraceCheckUtils]: 4: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call #t~ret74 := main(); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,966 INFO L280 TraceCheckUtils]: 5: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~9; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,966 INFO L263 TraceCheckUtils]: 6: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3613#true} is VALID [2020-07-17 21:11:43,967 INFO L280 TraceCheckUtils]: 7: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,968 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #440#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,969 INFO L263 TraceCheckUtils]: 9: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call select_features(); {3613#true} is VALID [2020-07-17 21:11:43,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,971 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #442#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,971 INFO L263 TraceCheckUtils]: 12: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call #t~ret63 := valid_product(); {3613#true} is VALID [2020-07-17 21:11:43,971 INFO L280 TraceCheckUtils]: 13: Hoare triple {3613#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {3613#true} is VALID [2020-07-17 21:11:43,971 INFO L280 TraceCheckUtils]: 14: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,972 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #444#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,972 INFO L280 TraceCheckUtils]: 16: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,973 INFO L280 TraceCheckUtils]: 17: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~9; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,974 INFO L263 TraceCheckUtils]: 18: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call setup(); {3613#true} is VALID [2020-07-17 21:11:43,974 INFO L280 TraceCheckUtils]: 19: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,974 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #446#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,975 INFO L263 TraceCheckUtils]: 21: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call runTest(); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,976 INFO L263 TraceCheckUtils]: 22: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3644#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:11:43,976 INFO L280 TraceCheckUtils]: 23: Hoare triple {3644#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3613#true} is VALID [2020-07-17 21:11:43,976 INFO L280 TraceCheckUtils]: 24: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,978 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #532#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,978 INFO L263 TraceCheckUtils]: 26: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call test(); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,979 INFO L280 TraceCheckUtils]: 27: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,979 INFO L280 TraceCheckUtils]: 28: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume !false; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,980 INFO L280 TraceCheckUtils]: 29: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,980 INFO L280 TraceCheckUtils]: 30: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,981 INFO L280 TraceCheckUtils]: 31: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~0); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,981 INFO L280 TraceCheckUtils]: 32: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,982 INFO L280 TraceCheckUtils]: 33: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,982 INFO L280 TraceCheckUtils]: 34: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,983 INFO L280 TraceCheckUtils]: 35: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,983 INFO L280 TraceCheckUtils]: 36: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,984 INFO L263 TraceCheckUtils]: 37: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3645#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:11:43,984 INFO L280 TraceCheckUtils]: 38: Hoare triple {3645#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3613#true} is VALID [2020-07-17 21:11:43,984 INFO L280 TraceCheckUtils]: 39: Hoare triple {3613#true} ~systemActive~0 := 0; {3613#true} is VALID [2020-07-17 21:11:43,985 INFO L280 TraceCheckUtils]: 40: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,985 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3613#true} {3618#(= 0 ~methaneLevelCritical~0)} #496#return; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,986 INFO L263 TraceCheckUtils]: 42: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,987 INFO L280 TraceCheckUtils]: 43: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,987 INFO L280 TraceCheckUtils]: 44: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,988 INFO L263 TraceCheckUtils]: 45: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,988 INFO L280 TraceCheckUtils]: 46: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~8;havoc ~tmp___0~2; {3618#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,988 INFO L263 TraceCheckUtils]: 47: Hoare triple {3618#(= 0 ~methaneLevelCritical~0)} call #t~ret61 := isMethaneLevelCritical(); {3613#true} is VALID [2020-07-17 21:11:43,989 INFO L280 TraceCheckUtils]: 48: Hoare triple {3613#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,989 INFO L280 TraceCheckUtils]: 49: Hoare triple {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:11:43,990 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3646#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3618#(= 0 ~methaneLevelCritical~0)} #502#return; {3638#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} is VALID [2020-07-17 21:11:43,991 INFO L280 TraceCheckUtils]: 51: Hoare triple {3638#(= 0 |__utac_acc__Specification2_spec__2_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {3639#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-17 21:11:43,991 INFO L280 TraceCheckUtils]: 52: Hoare triple {3639#(= 0 __utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != ~tmp~8; {3614#false} is VALID [2020-07-17 21:11:43,992 INFO L263 TraceCheckUtils]: 53: Hoare triple {3614#false} call #t~ret62 := isPumpRunning(); {3613#true} is VALID [2020-07-17 21:11:43,992 INFO L280 TraceCheckUtils]: 54: Hoare triple {3613#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3613#true} is VALID [2020-07-17 21:11:43,992 INFO L280 TraceCheckUtils]: 55: Hoare triple {3613#true} assume true; {3613#true} is VALID [2020-07-17 21:11:43,992 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3613#true} {3614#false} #504#return; {3614#false} is VALID [2020-07-17 21:11:43,993 INFO L280 TraceCheckUtils]: 57: Hoare triple {3614#false} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {3614#false} is VALID [2020-07-17 21:11:43,993 INFO L280 TraceCheckUtils]: 58: Hoare triple {3614#false} assume 0 != ~tmp___0~2; {3614#false} is VALID [2020-07-17 21:11:43,993 INFO L280 TraceCheckUtils]: 59: Hoare triple {3614#false} assume 0 != ~methAndRunningLastTime~0; {3614#false} is VALID [2020-07-17 21:11:43,993 INFO L263 TraceCheckUtils]: 60: Hoare triple {3614#false} call __automaton_fail(); {3614#false} is VALID [2020-07-17 21:11:43,993 INFO L280 TraceCheckUtils]: 61: Hoare triple {3614#false} assume !false; {3614#false} is VALID [2020-07-17 21:11:44,002 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 21:11:44,003 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317050483] [2020-07-17 21:11:44,003 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:11:44,003 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:11:44,003 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023695921] [2020-07-17 21:11:44,005 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:11:44,006 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:11:44,006 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:11:44,079 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:11:44,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:11:44,079 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:11:44,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:11:44,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:11:44,080 INFO L87 Difference]: Start difference. First operand 257 states and 316 transitions. Second operand 9 states. [2020-07-17 21:11:44,941 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:50,776 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:52,502 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:11:53,122 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:11:54,080 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:02,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:02,832 INFO L93 Difference]: Finished difference Result 821 states and 1099 transitions. [2020-07-17 21:12:02,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:12:02,832 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:12:02,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:02,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 522 transitions. [2020-07-17 21:12:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:12:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 522 transitions. [2020-07-17 21:12:02,856 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 522 transitions. [2020-07-17 21:12:04,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 522 edges. 522 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:04,634 INFO L225 Difference]: With dead ends: 821 [2020-07-17 21:12:04,635 INFO L226 Difference]: Without dead ends: 592 [2020-07-17 21:12:04,638 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:12:04,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2020-07-17 21:12:09,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 462. [2020-07-17 21:12:09,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:09,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 592 states. Second operand 462 states. [2020-07-17 21:12:09,680 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand 462 states. [2020-07-17 21:12:09,680 INFO L87 Difference]: Start difference. First operand 592 states. Second operand 462 states. [2020-07-17 21:12:09,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:09,714 INFO L93 Difference]: Finished difference Result 592 states and 782 transitions. [2020-07-17 21:12:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 782 transitions. [2020-07-17 21:12:09,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:09,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:09,718 INFO L74 IsIncluded]: Start isIncluded. First operand 462 states. Second operand 592 states. [2020-07-17 21:12:09,718 INFO L87 Difference]: Start difference. First operand 462 states. Second operand 592 states. [2020-07-17 21:12:09,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:09,755 INFO L93 Difference]: Finished difference Result 592 states and 782 transitions. [2020-07-17 21:12:09,755 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 782 transitions. [2020-07-17 21:12:09,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:09,759 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:09,759 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:09,759 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2020-07-17 21:12:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 572 transitions. [2020-07-17 21:12:09,782 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 572 transitions. Word has length 62 [2020-07-17 21:12:09,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:09,782 INFO L479 AbstractCegarLoop]: Abstraction has 462 states and 572 transitions. [2020-07-17 21:12:09,782 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:12:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 572 transitions. [2020-07-17 21:12:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:12:09,784 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:12:09,785 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:12:09,785 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:12:09,785 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:12:09,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:12:09,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1429119450, now seen corresponding path program 1 times [2020-07-17 21:12:09,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:12:09,786 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800180414] [2020-07-17 21:12:09,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:12:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,130 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {6693#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume true; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,209 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6665#(= 0 ~pumpRunning~0)} {6660#true} #542#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,213 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #440#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,217 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #442#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6660#true} is VALID [2020-07-17 21:12:10,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,224 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #444#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,230 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #446#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {6694#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6660#true} is VALID [2020-07-17 21:12:10,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,245 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #532#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {6695#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6660#true} is VALID [2020-07-17 21:12:10,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #494#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {6696#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {6665#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume true; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,295 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6665#(= 0 ~pumpRunning~0)} {6665#(= 0 ~pumpRunning~0)} #496#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6660#true} is VALID [2020-07-17 21:12:10,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,305 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #502#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:12:10,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {6660#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:10,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:10,325 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6665#(= 0 ~pumpRunning~0)} #504#return; {6691#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} is VALID [2020-07-17 21:12:10,329 INFO L263 TraceCheckUtils]: 0: Hoare triple {6660#true} call ULTIMATE.init(); {6693#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:12:10,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {6693#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string15.base, #t~string15.offset, 1);call write~init~int(80, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(117, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(109, #t~string15.base, 3 + #t~string15.offset, 1);call write~init~int(112, #t~string15.base, 4 + #t~string15.offset, 1);call write~init~int(58, #t~string15.base, 5 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 6 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(110, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(102, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 3 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string21.base, #t~string21.offset, 1);call write~init~int(32, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string23.base, #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 1 + #t~string23.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(21);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume true; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,336 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6665#(= 0 ~pumpRunning~0)} {6660#true} #542#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,337 INFO L263 TraceCheckUtils]: 4: Hoare triple {6665#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,337 INFO L280 TraceCheckUtils]: 5: Hoare triple {6665#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~9; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,337 INFO L263 TraceCheckUtils]: 6: Hoare triple {6665#(= 0 ~pumpRunning~0)} call select_helpers(); {6660#true} is VALID [2020-07-17 21:12:10,337 INFO L280 TraceCheckUtils]: 7: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,338 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #440#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,338 INFO L263 TraceCheckUtils]: 9: Hoare triple {6665#(= 0 ~pumpRunning~0)} call select_features(); {6660#true} is VALID [2020-07-17 21:12:10,339 INFO L280 TraceCheckUtils]: 10: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,339 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #442#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,339 INFO L263 TraceCheckUtils]: 12: Hoare triple {6665#(= 0 ~pumpRunning~0)} call #t~ret63 := valid_product(); {6660#true} is VALID [2020-07-17 21:12:10,340 INFO L280 TraceCheckUtils]: 13: Hoare triple {6660#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {6660#true} is VALID [2020-07-17 21:12:10,340 INFO L280 TraceCheckUtils]: 14: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,340 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #444#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,341 INFO L280 TraceCheckUtils]: 16: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret63 && #t~ret63 <= 2147483647;~tmp~9 := #t~ret63;havoc #t~ret63; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,342 INFO L263 TraceCheckUtils]: 18: Hoare triple {6665#(= 0 ~pumpRunning~0)} call setup(); {6660#true} is VALID [2020-07-17 21:12:10,342 INFO L280 TraceCheckUtils]: 19: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,343 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #446#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,343 INFO L263 TraceCheckUtils]: 21: Hoare triple {6665#(= 0 ~pumpRunning~0)} call runTest(); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,344 INFO L263 TraceCheckUtils]: 22: Hoare triple {6665#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6694#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:12:10,344 INFO L280 TraceCheckUtils]: 23: Hoare triple {6694#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6660#true} is VALID [2020-07-17 21:12:10,344 INFO L280 TraceCheckUtils]: 24: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,345 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #532#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,346 INFO L263 TraceCheckUtils]: 26: Hoare triple {6665#(= 0 ~pumpRunning~0)} call test(); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,346 INFO L280 TraceCheckUtils]: 27: Hoare triple {6665#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,347 INFO L280 TraceCheckUtils]: 28: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume !false; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,347 INFO L280 TraceCheckUtils]: 29: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,348 INFO L280 TraceCheckUtils]: 30: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,348 INFO L280 TraceCheckUtils]: 31: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,349 INFO L280 TraceCheckUtils]: 32: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,349 INFO L280 TraceCheckUtils]: 33: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,350 INFO L263 TraceCheckUtils]: 34: Hoare triple {6665#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6695#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:12:10,350 INFO L280 TraceCheckUtils]: 35: Hoare triple {6695#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6660#true} is VALID [2020-07-17 21:12:10,351 INFO L280 TraceCheckUtils]: 36: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,351 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #494#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,352 INFO L280 TraceCheckUtils]: 38: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,352 INFO L280 TraceCheckUtils]: 39: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,353 INFO L280 TraceCheckUtils]: 40: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,356 INFO L263 TraceCheckUtils]: 41: Hoare triple {6665#(= 0 ~pumpRunning~0)} call stopSystem(); {6696#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:12:10,356 INFO L280 TraceCheckUtils]: 42: Hoare triple {6696#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,357 INFO L280 TraceCheckUtils]: 43: Hoare triple {6665#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,357 INFO L280 TraceCheckUtils]: 44: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume true; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,361 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {6665#(= 0 ~pumpRunning~0)} {6665#(= 0 ~pumpRunning~0)} #496#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,364 INFO L263 TraceCheckUtils]: 46: Hoare triple {6665#(= 0 ~pumpRunning~0)} call timeShift(); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,367 INFO L280 TraceCheckUtils]: 47: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,367 INFO L280 TraceCheckUtils]: 48: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,369 INFO L263 TraceCheckUtils]: 49: Hoare triple {6665#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,371 INFO L280 TraceCheckUtils]: 50: Hoare triple {6665#(= 0 ~pumpRunning~0)} havoc ~tmp~8;havoc ~tmp___0~2; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,371 INFO L263 TraceCheckUtils]: 51: Hoare triple {6665#(= 0 ~pumpRunning~0)} call #t~ret61 := isMethaneLevelCritical(); {6660#true} is VALID [2020-07-17 21:12:10,371 INFO L280 TraceCheckUtils]: 52: Hoare triple {6660#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6660#true} is VALID [2020-07-17 21:12:10,371 INFO L280 TraceCheckUtils]: 53: Hoare triple {6660#true} assume true; {6660#true} is VALID [2020-07-17 21:12:10,372 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6660#true} {6665#(= 0 ~pumpRunning~0)} #502#return; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,373 INFO L280 TraceCheckUtils]: 55: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp~8 := #t~ret61;havoc #t~ret61; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,373 INFO L280 TraceCheckUtils]: 56: Hoare triple {6665#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6665#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:12:10,374 INFO L263 TraceCheckUtils]: 57: Hoare triple {6665#(= 0 ~pumpRunning~0)} call #t~ret62 := isPumpRunning(); {6660#true} is VALID [2020-07-17 21:12:10,374 INFO L280 TraceCheckUtils]: 58: Hoare triple {6660#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:10,374 INFO L280 TraceCheckUtils]: 59: Hoare triple {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:12:10,375 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6697#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6665#(= 0 ~pumpRunning~0)} #504#return; {6691#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} is VALID [2020-07-17 21:12:10,376 INFO L280 TraceCheckUtils]: 61: Hoare triple {6691#(= 0 |__utac_acc__Specification2_spec__2_#t~ret62|)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp___0~2 := #t~ret62;havoc #t~ret62; {6692#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-17 21:12:10,378 INFO L280 TraceCheckUtils]: 62: Hoare triple {6692#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6661#false} is VALID [2020-07-17 21:12:10,378 INFO L280 TraceCheckUtils]: 63: Hoare triple {6661#false} assume 0 != ~methAndRunningLastTime~0; {6661#false} is VALID [2020-07-17 21:12:10,378 INFO L263 TraceCheckUtils]: 64: Hoare triple {6661#false} call __automaton_fail(); {6661#false} is VALID [2020-07-17 21:12:10,379 INFO L280 TraceCheckUtils]: 65: Hoare triple {6661#false} assume !false; {6661#false} is VALID [2020-07-17 21:12:10,387 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 21:12:10,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800180414] [2020-07-17 21:12:10,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:12:10,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:12:10,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892106571] [2020-07-17 21:12:10,389 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:12:10,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:12:10,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:12:10,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:10,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:12:10,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:12:10,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:12:10,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:12:10,482 INFO L87 Difference]: Start difference. First operand 462 states and 572 transitions. Second operand 10 states. [2020-07-17 21:12:11,383 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:12:17,403 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:17,899 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:18,344 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:12:22,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:22,018 INFO L93 Difference]: Finished difference Result 827 states and 1100 transitions. [2020-07-17 21:12:22,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:12:22,018 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:12:22,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:12:22,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 350 transitions. [2020-07-17 21:12:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:12:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 350 transitions. [2020-07-17 21:12:22,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 350 transitions. [2020-07-17 21:12:23,341 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:12:23,341 INFO L225 Difference]: With dead ends: 827 [2020-07-17 21:12:23,341 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:12:23,346 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:12:23,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:12:23,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:12:23,347 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:12:23,347 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:12:23,347 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:12:23,347 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:12:23,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:23,348 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:12:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:12:23,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:23,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:23,349 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:12:23,349 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:12:23,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:12:23,350 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:12:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:12:23,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:23,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:12:23,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:12:23,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:12:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:12:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:12:23,353 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-17 21:12:23,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:12:23,354 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:12:23,354 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:12:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:12:23,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:12:23,355 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:12:23,358 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:12:24,044 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 191 [2020-07-17 21:12:24,185 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 191 [2020-07-17 21:12:24,305 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-07-17 21:12:24,427 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 191 [2020-07-17 21:12:24,568 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-07-17 21:12:24,695 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-07-17 21:12:24,832 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 189 [2020-07-17 21:12:24,979 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 191 [2020-07-17 21:12:25,122 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 191 [2020-07-17 21:12:25,231 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-07-17 21:12:25,356 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 191 [2020-07-17 21:12:25,459 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 193 [2020-07-17 21:12:25,893 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 6 [2020-07-17 21:12:28,520 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:12:28,722 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:28,917 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:29,127 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:29,337 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:12:29,883 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:12:30,259 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:12:30,532 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:12:31,005 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:12:31,221 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:12:31,665 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:12:31,881 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:12:32,080 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:12:32,501 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:12:32,879 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:12:33,306 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:12:33,568 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:34,216 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-17 21:12:34,626 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:12:34,795 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:12:35,153 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:12:35,344 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:35,558 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:12:35,790 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:12:36,327 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-17 21:12:36,714 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:12:36,732 INFO L268 CegarLoopResult]: For program point L477(lines 454 478) no Hoare annotation was computed. [2020-07-17 21:12:36,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 430 485) no Hoare annotation was computed. [2020-07-17 21:12:36,733 INFO L268 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2020-07-17 21:12:36,733 INFO L268 CegarLoopResult]: For program point L461-1(lines 461 465) no Hoare annotation was computed. [2020-07-17 21:12:36,733 INFO L268 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-07-17 21:12:36,733 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 430 485) no Hoare annotation was computed. [2020-07-17 21:12:36,734 INFO L268 CegarLoopResult]: For program point L455-2(lines 455 476) no Hoare annotation was computed. [2020-07-17 21:12:36,734 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 430 485) no Hoare annotation was computed. [2020-07-17 21:12:36,734 INFO L268 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-07-17 21:12:36,734 INFO L268 CegarLoopResult]: For program point L512-2(lines 512 537) no Hoare annotation was computed. [2020-07-17 21:12:36,734 INFO L268 CegarLoopResult]: For program point L538(lines 511 539) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 486 545) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point L531-1(line 531) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 486 545) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 486 545) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point L518(lines 518 522) no Hoare annotation was computed. [2020-07-17 21:12:36,735 INFO L268 CegarLoopResult]: For program point L518-1(lines 518 522) no Hoare annotation was computed. [2020-07-17 21:12:36,736 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 361 367) the Hoare annotation is: true [2020-07-17 21:12:36,736 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 361 367) no Hoare annotation was computed. [2020-07-17 21:12:36,736 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 368 376) no Hoare annotation was computed. [2020-07-17 21:12:36,736 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 368 376) the Hoare annotation is: true [2020-07-17 21:12:36,736 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 368 376) no Hoare annotation was computed. [2020-07-17 21:12:36,736 INFO L268 CegarLoopResult]: For program point L866-1(lines 866 873) no Hoare annotation was computed. [2020-07-17 21:12:36,736 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed. [2020-07-17 21:12:36,736 INFO L264 CegarLoopResult]: At program point L863(line 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,737 INFO L264 CegarLoopResult]: At program point L862(line 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,737 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 856 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,737 INFO L264 CegarLoopResult]: At program point L862-1(line 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,737 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 856 878) no Hoare annotation was computed. [2020-07-17 21:12:36,737 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 856 878) no Hoare annotation was computed. [2020-07-17 21:12:36,737 INFO L264 CegarLoopResult]: At program point L868(line 868) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,738 INFO L264 CegarLoopResult]: At program point L868-1(line 868) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point L866(lines 866 873) no Hoare annotation was computed. [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-07-17 21:12:36,738 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 814 837) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-07-17 21:12:36,739 INFO L268 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-07-17 21:12:36,740 INFO L268 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-07-17 21:12:36,740 INFO L264 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:36,740 INFO L268 CegarLoopResult]: For program point L184-1(lines 165 189) no Hoare annotation was computed. [2020-07-17 21:12:36,740 INFO L264 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:36,740 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 165 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:36,740 INFO L264 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:36,740 INFO L268 CegarLoopResult]: For program point L173(lines 173 181) no Hoare annotation was computed. [2020-07-17 21:12:36,740 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 165 189) no Hoare annotation was computed. [2020-07-17 21:12:36,740 INFO L264 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:36,741 INFO L268 CegarLoopResult]: For program point L171-1(line 171) no Hoare annotation was computed. [2020-07-17 21:12:36,741 INFO L268 CegarLoopResult]: For program point L169(lines 169 186) no Hoare annotation was computed. [2020-07-17 21:12:36,741 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 324 338) no Hoare annotation was computed. [2020-07-17 21:12:36,741 INFO L264 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:12:36,741 INFO L268 CegarLoopResult]: For program point L328(lines 328 334) no Hoare annotation was computed. [2020-07-17 21:12:36,741 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 324 338) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:12:36,741 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 324 338) no Hoare annotation was computed. [2020-07-17 21:12:36,741 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 260 268) no Hoare annotation was computed. [2020-07-17 21:12:36,741 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 260 268) the Hoare annotation is: true [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 260 268) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point L314(lines 314 318) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 305 323) the Hoare annotation is: true [2020-07-17 21:12:36,742 INFO L271 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: true [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point L312-1(line 312) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 305 323) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 305 323) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point L288(lines 288 296) no Hoare annotation was computed. [2020-07-17 21:12:36,742 INFO L268 CegarLoopResult]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point L276(lines 276 284) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point L276-2(lines 276 284) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 269 304) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point L299-1(line 299) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 269 304) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 269 304) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 354 360) no Hoare annotation was computed. [2020-07-17 21:12:36,743 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 354 360) the Hoare annotation is: true [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 384 429) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 384 429) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 384 429) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 697 742) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point L717(lines 717 724) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 697 742) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point L711(lines 711 731) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point L711-1(lines 711 731) no Hoare annotation was computed. [2020-07-17 21:12:36,744 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 697 742) no Hoare annotation was computed. [2020-07-17 21:12:36,745 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 845 855) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,745 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 845 855) no Hoare annotation was computed. [2020-07-17 21:12:36,745 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 845 855) no Hoare annotation was computed. [2020-07-17 21:12:36,745 INFO L264 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:12:36,745 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 249 259) the Hoare annotation is: true [2020-07-17 21:12:36,745 INFO L271 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: true [2020-07-17 21:12:36,745 INFO L268 CegarLoopResult]: For program point L254-1(line 254) no Hoare annotation was computed. [2020-07-17 21:12:36,745 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 249 259) no Hoare annotation was computed. [2020-07-17 21:12:36,746 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 249 259) no Hoare annotation was computed. [2020-07-17 21:12:36,746 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 241 248) the Hoare annotation is: true [2020-07-17 21:12:36,746 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 241 248) no Hoare annotation was computed. [2020-07-17 21:12:36,746 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 241 248) no Hoare annotation was computed. [2020-07-17 21:12:36,746 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 191 215) no Hoare annotation was computed. [2020-07-17 21:12:36,746 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 191 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:36,746 INFO L264 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:12:36,746 INFO L268 CegarLoopResult]: For program point L210-1(lines 191 215) no Hoare annotation was computed. [2020-07-17 21:12:36,747 INFO L264 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:36,747 INFO L264 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:36,747 INFO L268 CegarLoopResult]: For program point L199(lines 199 207) no Hoare annotation was computed. [2020-07-17 21:12:36,747 INFO L264 CegarLoopResult]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:12:36,747 INFO L268 CegarLoopResult]: For program point L197-1(line 197) no Hoare annotation was computed. [2020-07-17 21:12:36,747 INFO L268 CegarLoopResult]: For program point L195(lines 195 212) no Hoare annotation was computed. [2020-07-17 21:12:36,747 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 157 163) no Hoare annotation was computed. [2020-07-17 21:12:36,747 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 157 163) the Hoare annotation is: true [2020-07-17 21:12:36,748 INFO L264 CegarLoopResult]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,748 INFO L264 CegarLoopResult]: At program point L93(line 93) 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 21:12:36,748 INFO L268 CegarLoopResult]: For program point L91(lines 91 97) no Hoare annotation was computed. [2020-07-17 21:12:36,748 INFO L264 CegarLoopResult]: At program point L91-1(lines 85 98) 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 21:12:36,748 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-17 21:12:36,748 INFO L268 CegarLoopResult]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2020-07-17 21:12:36,748 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-17 21:12:36,749 INFO L264 CegarLoopResult]: At program point L77(line 77) 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 21:12:36,749 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-17 21:12:36,749 INFO L268 CegarLoopResult]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2020-07-17 21:12:36,749 INFO L264 CegarLoopResult]: At program point L100(lines 55 102) 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 21:12:36,749 INFO L264 CegarLoopResult]: At program point L67(line 67) 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 21:12:36,749 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:12:36,749 INFO L268 CegarLoopResult]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2020-07-17 21:12:36,749 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-17 21:12:36,749 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point L671(lines 671 678) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 651 696) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point L665(lines 665 685) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point L665-1(lines 665 685) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 651 696) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 651 696) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:12:36,750 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:12:36,751 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 216 223) no Hoare annotation was computed. [2020-07-17 21:12:36,751 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 960 968) no Hoare annotation was computed. [2020-07-17 21:12:36,751 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 960 968) the Hoare annotation is: true [2020-07-17 21:12:36,751 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 960 968) no Hoare annotation was computed. [2020-07-17 21:12:36,751 INFO L264 CegarLoopResult]: At program point L768(line 768) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:12:36,751 INFO L268 CegarLoopResult]: For program point L766(lines 766 772) no Hoare annotation was computed. [2020-07-17 21:12:36,751 INFO L268 CegarLoopResult]: For program point L765(lines 765 775) no Hoare annotation was computed. [2020-07-17 21:12:36,752 INFO L264 CegarLoopResult]: At program point L763(line 763) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:12:36,752 INFO L268 CegarLoopResult]: For program point L763-1(line 763) no Hoare annotation was computed. [2020-07-17 21:12:36,752 INFO L268 CegarLoopResult]: For program point L761(lines 761 778) no Hoare annotation was computed. [2020-07-17 21:12:36,752 INFO L268 CegarLoopResult]: For program point L761-1(lines 753 781) no Hoare annotation was computed. [2020-07-17 21:12:36,752 INFO L264 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:12:36,752 INFO L268 CegarLoopResult]: For program point L759-1(line 759) no Hoare annotation was computed. [2020-07-17 21:12:36,752 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 753 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:12:36,752 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 753 781) no Hoare annotation was computed. [2020-07-17 21:12:36,752 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 928 950) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point L936(lines 936 944) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point L936-2(lines 936 944) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 928 950) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 928 950) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 745 752) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 745 752) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 745 752) no Hoare annotation was computed. [2020-07-17 21:12:36,753 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 344 353) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 344 353) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 344 353) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 548 650) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point L572(lines 572 576) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point L636(lines 636 647) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point L597-2(lines 597 617) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point L618(lines 596 619) no Hoare annotation was computed. [2020-07-17 21:12:36,754 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 548 650) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L577(lines 577 593) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L637(lines 637 644) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L598(lines 597 617) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L629-1(line 629) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L594(lines 594 635) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 548 650) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-17 21:12:36,755 INFO L268 CegarLoopResult]: For program point L613-1(line 613) no Hoare annotation was computed. [2020-07-17 21:12:36,756 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,756 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)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:12:36,756 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,756 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 224 240) no Hoare annotation was computed. [2020-07-17 21:12:36,756 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-07-17 21:12:36,756 INFO L268 CegarLoopResult]: For program point L235-1(lines 224 240) no Hoare annotation was computed. [2020-07-17 21:12:36,756 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 224 240) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point L231(lines 231 237) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point L229-1(line 229) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 951 959) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 951 959) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 951 959) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point L911-1(lines 907 918) no Hoare annotation was computed. [2020-07-17 21:12:36,757 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 907 918) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:12:36,757 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 907 918) no Hoare annotation was computed. [2020-07-17 21:12:36,758 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,758 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,758 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,758 INFO L264 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:12:36,758 INFO L264 CegarLoopResult]: At program point L144(lines 144 150) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:12:36,758 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 133 156) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:12:36,758 INFO L264 CegarLoopResult]: At program point L139(line 139) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:12:36,759 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 133 156) no Hoare annotation was computed. [2020-07-17 21:12:36,759 INFO L268 CegarLoopResult]: For program point L137(lines 136 155) no Hoare annotation was computed. [2020-07-17 21:12:36,759 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 133 156) no Hoare annotation was computed. [2020-07-17 21:12:36,759 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2020-07-17 21:12:36,759 INFO L268 CegarLoopResult]: For program point L798(lines 798 802) no Hoare annotation was computed. [2020-07-17 21:12:36,759 INFO L271 CegarLoopResult]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2020-07-17 21:12:36,759 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 784 813) the Hoare annotation is: true [2020-07-17 21:12:36,759 INFO L268 CegarLoopResult]: For program point L795(line 795) no Hoare annotation was computed. [2020-07-17 21:12:36,759 INFO L271 CegarLoopResult]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2020-07-17 21:12:36,760 INFO L271 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: true [2020-07-17 21:12:36,760 INFO L268 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed. [2020-07-17 21:12:36,760 INFO L271 CegarLoopResult]: At program point L809(lines 784 813) the Hoare annotation is: true [2020-07-17 21:12:36,760 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 21:12:36,760 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 919 927) the Hoare annotation is: true [2020-07-17 21:12:36,760 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 919 927) no Hoare annotation was computed. [2020-07-17 21:12:36,760 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 919 927) no Hoare annotation was computed. [2020-07-17 21:12:36,760 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 883 894) the Hoare annotation is: true [2020-07-17 21:12:36,760 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 883 894) no Hoare annotation was computed. [2020-07-17 21:12:36,761 INFO L268 CegarLoopResult]: For program point L887-1(lines 883 894) no Hoare annotation was computed. [2020-07-17 21:12:36,761 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2020-07-17 21:12:36,761 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2020-07-17 21:12:36,761 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,761 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 21:12:36,761 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:12:36,761 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:12:36,761 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 895 906) no Hoare annotation was computed. [2020-07-17 21:12:36,761 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 895 906) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:12:36,761 INFO L268 CegarLoopResult]: For program point L899-1(lines 895 906) no Hoare annotation was computed. [2020-07-17 21:12:36,762 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 112 119) no Hoare annotation was computed. [2020-07-17 21:12:36,762 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2020-07-17 21:12:36,762 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 112 119) the Hoare annotation is: true [2020-07-17 21:12:36,762 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 112 119) no Hoare annotation was computed. [2020-07-17 21:12:36,767 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:12:36,767 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:12:36,767 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:12:36,767 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:12:36,774 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:12:36,775 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:12:36,775 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:12:36,775 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:12:36,775 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:12:36,776 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:12:36,776 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:12:36,776 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:12:36,776 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:12:36,780 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:12:36,780 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:12:36,781 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:36,781 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:12:36,781 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:12:36,781 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:12:36,782 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:12:36,783 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:12:36,783 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:12:36,783 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:12:36,783 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:12:36,787 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:12:36,787 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:12:36,787 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:12:36,787 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:12:36,787 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:12:36,787 WARN L170 areAnnotationChecker]: L455-2 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L455-2 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L455-2 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L512-2 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L512-2 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L512-2 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:12:36,788 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L819 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L312-1 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-17 21:12:36,789 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:12:36,790 WARN L170 areAnnotationChecker]: L254-1 has no Hoare annotation [2020-07-17 21:12:36,790 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:12:36,790 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:12:36,791 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:12:36,791 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:36,791 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:12:36,791 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:12:36,791 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:12:36,791 WARN L170 areAnnotationChecker]: L665 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L759-1 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L572 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L936 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:12:36,792 WARN L170 areAnnotationChecker]: L911-1 has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:12:36,793 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:12:36,794 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:12:36,794 WARN L170 areAnnotationChecker]: L899-1 has no Hoare annotation [2020-07-17 21:12:36,794 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:12:36,794 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-17 21:12:36,794 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L538 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L513 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L171-1 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L820 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L312-1 has no Hoare annotation [2020-07-17 21:12:36,795 WARN L170 areAnnotationChecker]: L276-2 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L711-1 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L254-1 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-17 21:12:36,796 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-17 21:12:36,797 WARN L170 areAnnotationChecker]: L665-1 has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: L759-1 has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: L936-2 has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: L229-1 has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:12:36,798 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:12:36,799 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:12:36,800 WARN L170 areAnnotationChecker]: L790-1 has no Hoare annotation [2020-07-17 21:12:36,800 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:12:36,800 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:12:36,800 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:12:36,800 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:12:36,800 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L171-1 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:12:36,801 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L314 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L197-1 has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:12:36,802 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L235-1 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L531-1 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:12:36,803 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L866-1 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L518-1 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:12:36,804 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-17 21:12:36,805 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:12:36,805 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:12:36,810 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:12:36,810 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:12:36,810 WARN L170 areAnnotationChecker]: L314-2 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L763-1 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-17 21:12:36,811 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L235 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,812 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:12:36,813 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L613-1 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L629-1 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:12:36,814 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:12:36,815 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:12:36,816 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:12:36,816 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:12:36,816 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L598 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L299-1 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:12:36,817 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:12:36,818 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:12:36,818 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:12:36,818 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:12:36,818 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:12:36,818 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:12:36,818 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: L629 has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: L832 has no Hoare annotation [2020-07-17 21:12:36,819 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:12:36,820 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:12:36,820 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:12:36,820 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:12:36,820 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:12:36,821 INFO L163 areAnnotationChecker]: CFG has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:12:36,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:12:36 BoogieIcfgContainer [2020-07-17 21:12:36,836 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:12:36,838 INFO L168 Benchmark]: Toolchain (without parser) took 97674.34 ms. Allocated memory was 146.8 MB in the beginning and 830.5 MB in the end (delta: 683.7 MB). Free memory was 103.6 MB in the beginning and 441.8 MB in the end (delta: -338.2 MB). Peak memory consumption was 345.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:36,839 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:12:36,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.39 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 103.2 MB in the beginning and 172.4 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:36,840 INFO L168 Benchmark]: Boogie Preprocessor took 121.20 ms. Allocated memory is still 205.0 MB. Free memory was 172.4 MB in the beginning and 166.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:36,841 INFO L168 Benchmark]: RCFGBuilder took 1672.62 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 166.7 MB in the beginning and 88.3 MB in the end (delta: 78.4 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:36,841 INFO L168 Benchmark]: TraceAbstraction took 95199.15 ms. Allocated memory was 246.4 MB in the beginning and 830.5 MB in the end (delta: 584.1 MB). Free memory was 218.2 MB in the beginning and 441.8 MB in the end (delta: -223.6 MB). Peak memory consumption was 360.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:12:36,844 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 0.48 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.39 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 103.2 MB in the beginning and 172.4 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.20 ms. Allocated memory is still 205.0 MB. Free memory was 172.4 MB in the beginning and 166.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1672.62 ms. Allocated memory was 205.0 MB in the beginning and 235.4 MB in the end (delta: 30.4 MB). Free memory was 166.7 MB in the beginning and 88.3 MB in the end (delta: 78.4 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 95199.15 ms. Allocated memory was 246.4 MB in the beginning and 830.5 MB in the end (delta: 584.1 MB). Free memory was 218.2 MB in the beginning and 441.8 MB in the end (delta: -223.6 MB). Peak memory consumption was 360.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: 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: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 81.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 66.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 545 SDtfs, 1112 SDslu, 566 SDs, 0 SdLazy, 2637 SolverSat, 829 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=462occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 637 PreInvPairs, 728 NumberOfFragments, 823 HoareAnnotationTreeSize, 637 FomulaSimplifications, 192822 FormulaSimplificationTreeSizeReduction, 4.7s HoareSimplificationTime, 61 FomulaSimplificationsInter, 19019 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83946 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...