./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8c7c11659b56a65fd9b011a28c96b3117f33c316 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:03:07,996 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:03:07,997 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:03:08,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:03:08,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:03:08,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:03:08,006 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:03:08,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:03:08,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:03:08,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:03:08,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:03:08,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:03:08,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:03:08,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:03:08,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:03:08,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:03:08,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:03:08,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:03:08,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:03:08,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:03:08,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:03:08,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:03:08,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:03:08,018 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:03:08,018 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:03:08,019 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:03:08,019 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:03:08,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:03:08,020 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:03:08,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:03:08,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:03:08,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:03:08,022 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:03:08,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:03:08,023 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:03:08,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:03:08,024 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:03:08,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:03:08,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:03:08,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:03:08,034 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:03:08,035 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:03:08,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:03:08,035 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:03:08,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:03:08,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:03:08,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:03:08,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:03:08,037 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:03:08,037 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:03:08,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:03:08,037 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:03:08,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:03:08,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:03:08,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:03:08,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:03:08,038 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:03:08,038 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:03:08,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:03:08,038 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c7c11659b56a65fd9b011a28c96b3117f33c316 [2018-11-10 12:03:08,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:03:08,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:03:08,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:03:08,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:03:08,075 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:03:08,075 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c [2018-11-10 12:03:08,119 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/data/6f828f22f/27f1182d7dbe431b8b24ae67d0b29a39/FLAGa097d425f [2018-11-10 12:03:08,491 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:03:08,491 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c [2018-11-10 12:03:08,501 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/data/6f828f22f/27f1182d7dbe431b8b24ae67d0b29a39/FLAGa097d425f [2018-11-10 12:03:08,512 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/data/6f828f22f/27f1182d7dbe431b8b24ae67d0b29a39 [2018-11-10 12:03:08,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:03:08,515 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:03:08,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:08,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:03:08,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:03:08,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff31fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08, skipping insertion in model container [2018-11-10 12:03:08,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:03:08,558 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:03:08,743 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:08,751 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:03:08,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:03:08,824 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:03:08,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08 WrapperNode [2018-11-10 12:03:08,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:03:08,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:03:08,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:03:08,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:03:08,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... [2018-11-10 12:03:08,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:03:08,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:03:08,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:03:08,915 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:03:08,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/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 [2018-11-10 12:03:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:03:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:03:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:03:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:03:08,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:03:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:03:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:03:08,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:03:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:03:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:03:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:03:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:03:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:03:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:03:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:03:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:03:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:03:09,547 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:03:09,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:09 BoogieIcfgContainer [2018-11-10 12:03:09,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:03:09,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:03:09,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:03:09,551 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:03:09,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:03:08" (1/3) ... [2018-11-10 12:03:09,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288b881d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:03:09, skipping insertion in model container [2018-11-10 12:03:09,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:03:08" (2/3) ... [2018-11-10 12:03:09,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@288b881d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:03:09, skipping insertion in model container [2018-11-10 12:03:09,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:09" (3/3) ... [2018-11-10 12:03:09,553 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product45_true-unreach-call_false-termination.cil.c [2018-11-10 12:03:09,560 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:03:09,569 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:03:09,578 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:03:09,600 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:03:09,601 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:03:09,601 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:03:09,601 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:03:09,601 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:03:09,601 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:03:09,601 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:03:09,601 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:03:09,602 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:03:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states. [2018-11-10 12:03:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:03:09,624 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:09,625 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:09,627 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:09,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:09,632 INFO L82 PathProgramCache]: Analyzing trace with hash 160922315, now seen corresponding path program 1 times [2018-11-10 12:03:09,634 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:09,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:09,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:09,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:09,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:09,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:09,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:03:09,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:03:09,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:03:09,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:03:09,860 INFO L87 Difference]: Start difference. First operand 211 states. Second operand 2 states. [2018-11-10 12:03:09,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:09,890 INFO L93 Difference]: Finished difference Result 300 states and 365 transitions. [2018-11-10 12:03:09,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:03:09,892 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 12:03:09,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:09,901 INFO L225 Difference]: With dead ends: 300 [2018-11-10 12:03:09,902 INFO L226 Difference]: Without dead ends: 168 [2018-11-10 12:03:09,904 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:03:09,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-11-10 12:03:09,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-10 12:03:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-10 12:03:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 192 transitions. [2018-11-10 12:03:09,942 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 192 transitions. Word has length 82 [2018-11-10 12:03:09,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:09,943 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 192 transitions. [2018-11-10 12:03:09,943 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:03:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 192 transitions. [2018-11-10 12:03:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:03:09,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:09,946 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:09,947 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:09,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:09,947 INFO L82 PathProgramCache]: Analyzing trace with hash 4066705, now seen corresponding path program 1 times [2018-11-10 12:03:09,947 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:09,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:09,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:09,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:09,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:10,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:10,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:03:10,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:03:10,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:03:10,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:03:10,051 INFO L87 Difference]: Start difference. First operand 168 states and 192 transitions. Second operand 3 states. [2018-11-10 12:03:10,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:10,072 INFO L93 Difference]: Finished difference Result 247 states and 285 transitions. [2018-11-10 12:03:10,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:03:10,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 12:03:10,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:10,074 INFO L225 Difference]: With dead ends: 247 [2018-11-10 12:03:10,075 INFO L226 Difference]: Without dead ends: 158 [2018-11-10 12:03:10,076 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:03:10,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-10 12:03:10,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-11-10 12:03:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-11-10 12:03:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 179 transitions. [2018-11-10 12:03:10,087 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 179 transitions. Word has length 84 [2018-11-10 12:03:10,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:10,088 INFO L481 AbstractCegarLoop]: Abstraction has 158 states and 179 transitions. [2018-11-10 12:03:10,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:03:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 179 transitions. [2018-11-10 12:03:10,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:03:10,090 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:10,090 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:10,090 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:10,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:10,090 INFO L82 PathProgramCache]: Analyzing trace with hash -458892305, now seen corresponding path program 1 times [2018-11-10 12:03:10,091 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:10,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:10,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:10,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:10,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:10,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:10,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:03:10,233 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:03:10,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:03:10,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:03:10,234 INFO L87 Difference]: Start difference. First operand 158 states and 179 transitions. Second operand 7 states. [2018-11-10 12:03:10,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:10,475 INFO L93 Difference]: Finished difference Result 256 states and 299 transitions. [2018-11-10 12:03:10,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:03:10,476 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 12:03:10,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:10,478 INFO L225 Difference]: With dead ends: 256 [2018-11-10 12:03:10,478 INFO L226 Difference]: Without dead ends: 158 [2018-11-10 12:03:10,479 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:03:10,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2018-11-10 12:03:10,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2018-11-10 12:03:10,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2018-11-10 12:03:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 178 transitions. [2018-11-10 12:03:10,491 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 178 transitions. Word has length 88 [2018-11-10 12:03:10,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:10,491 INFO L481 AbstractCegarLoop]: Abstraction has 158 states and 178 transitions. [2018-11-10 12:03:10,491 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:03:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 178 transitions. [2018-11-10 12:03:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 12:03:10,494 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:10,494 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:10,494 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:10,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:10,495 INFO L82 PathProgramCache]: Analyzing trace with hash -721686617, now seen corresponding path program 1 times [2018-11-10 12:03:10,495 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:10,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:10,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:10,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:10,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:10,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:10,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:03:10,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:03:10,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:03:10,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:03:10,631 INFO L87 Difference]: Start difference. First operand 158 states and 178 transitions. Second operand 5 states. [2018-11-10 12:03:10,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:10,994 INFO L93 Difference]: Finished difference Result 359 states and 426 transitions. [2018-11-10 12:03:10,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:03:10,995 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2018-11-10 12:03:10,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:10,997 INFO L225 Difference]: With dead ends: 359 [2018-11-10 12:03:10,997 INFO L226 Difference]: Without dead ends: 261 [2018-11-10 12:03:10,998 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:03:10,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-10 12:03:11,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 242. [2018-11-10 12:03:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2018-11-10 12:03:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 271 transitions. [2018-11-10 12:03:11,019 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 271 transitions. Word has length 101 [2018-11-10 12:03:11,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:11,020 INFO L481 AbstractCegarLoop]: Abstraction has 242 states and 271 transitions. [2018-11-10 12:03:11,020 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:03:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 271 transitions. [2018-11-10 12:03:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 12:03:11,022 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:11,022 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:11,022 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:11,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:11,022 INFO L82 PathProgramCache]: Analyzing trace with hash 139545023, now seen corresponding path program 1 times [2018-11-10 12:03:11,023 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:11,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:11,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:11,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:11,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:11,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:03:11,142 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:03:11,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:03:11,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:03:11,144 INFO L87 Difference]: Start difference. First operand 242 states and 271 transitions. Second operand 6 states. [2018-11-10 12:03:11,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:11,276 INFO L93 Difference]: Finished difference Result 591 states and 691 transitions. [2018-11-10 12:03:11,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:03:11,277 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2018-11-10 12:03:11,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:11,280 INFO L225 Difference]: With dead ends: 591 [2018-11-10 12:03:11,281 INFO L226 Difference]: Without dead ends: 409 [2018-11-10 12:03:11,282 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:03:11,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2018-11-10 12:03:11,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 403. [2018-11-10 12:03:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-11-10 12:03:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 456 transitions. [2018-11-10 12:03:11,307 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 456 transitions. Word has length 115 [2018-11-10 12:03:11,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:11,307 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 456 transitions. [2018-11-10 12:03:11,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:03:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 456 transitions. [2018-11-10 12:03:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:03:11,309 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:11,309 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:11,309 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:11,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:11,309 INFO L82 PathProgramCache]: Analyzing trace with hash -904941445, now seen corresponding path program 1 times [2018-11-10 12:03:11,309 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:11,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:11,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:11,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:11,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:11,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:03:11,388 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:03:11,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:03:11,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:03:11,388 INFO L87 Difference]: Start difference. First operand 403 states and 456 transitions. Second operand 7 states. [2018-11-10 12:03:11,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:11,729 INFO L93 Difference]: Finished difference Result 438 states and 508 transitions. [2018-11-10 12:03:11,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 12:03:11,730 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 119 [2018-11-10 12:03:11,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:11,732 INFO L225 Difference]: With dead ends: 438 [2018-11-10 12:03:11,732 INFO L226 Difference]: Without dead ends: 435 [2018-11-10 12:03:11,733 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:03:11,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2018-11-10 12:03:11,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 403. [2018-11-10 12:03:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-11-10 12:03:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 455 transitions. [2018-11-10 12:03:11,760 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 455 transitions. Word has length 119 [2018-11-10 12:03:11,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:11,760 INFO L481 AbstractCegarLoop]: Abstraction has 403 states and 455 transitions. [2018-11-10 12:03:11,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:03:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 455 transitions. [2018-11-10 12:03:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:03:11,762 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:11,763 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:11,763 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:11,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:11,763 INFO L82 PathProgramCache]: Analyzing trace with hash -810872723, now seen corresponding path program 1 times [2018-11-10 12:03:11,765 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:11,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:11,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:11,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:03:11,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:11,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:03:11,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:03:11,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:03:11,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:03:11,833 INFO L87 Difference]: Start difference. First operand 403 states and 455 transitions. Second operand 6 states. [2018-11-10 12:03:11,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:11,884 INFO L93 Difference]: Finished difference Result 760 states and 882 transitions. [2018-11-10 12:03:11,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:03:11,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-11-10 12:03:11,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:11,886 INFO L225 Difference]: With dead ends: 760 [2018-11-10 12:03:11,887 INFO L226 Difference]: Without dead ends: 417 [2018-11-10 12:03:11,887 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:03:11,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-11-10 12:03:11,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 413. [2018-11-10 12:03:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 413 states. [2018-11-10 12:03:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 413 states and 465 transitions. [2018-11-10 12:03:11,908 INFO L78 Accepts]: Start accepts. Automaton has 413 states and 465 transitions. Word has length 135 [2018-11-10 12:03:11,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:11,908 INFO L481 AbstractCegarLoop]: Abstraction has 413 states and 465 transitions. [2018-11-10 12:03:11,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:03:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 465 transitions. [2018-11-10 12:03:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:03:11,910 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:11,910 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:11,910 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:11,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:11,910 INFO L82 PathProgramCache]: Analyzing trace with hash 82613615, now seen corresponding path program 1 times [2018-11-10 12:03:11,910 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:11,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:11,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,911 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:11,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:03:12,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:12,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 12:03:12,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 12:03:12,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 12:03:12,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:03:12,006 INFO L87 Difference]: Start difference. First operand 413 states and 465 transitions. Second operand 8 states. [2018-11-10 12:03:12,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:12,032 INFO L93 Difference]: Finished difference Result 780 states and 904 transitions. [2018-11-10 12:03:12,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:03:12,033 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 135 [2018-11-10 12:03:12,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:12,035 INFO L225 Difference]: With dead ends: 780 [2018-11-10 12:03:12,035 INFO L226 Difference]: Without dead ends: 427 [2018-11-10 12:03:12,036 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 12:03:12,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2018-11-10 12:03:12,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 421. [2018-11-10 12:03:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 421 states. [2018-11-10 12:03:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 421 states and 473 transitions. [2018-11-10 12:03:12,051 INFO L78 Accepts]: Start accepts. Automaton has 421 states and 473 transitions. Word has length 135 [2018-11-10 12:03:12,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:12,052 INFO L481 AbstractCegarLoop]: Abstraction has 421 states and 473 transitions. [2018-11-10 12:03:12,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 12:03:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 473 transitions. [2018-11-10 12:03:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:03:12,053 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:12,054 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:12,054 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:12,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:12,054 INFO L82 PathProgramCache]: Analyzing trace with hash 74854256, now seen corresponding path program 1 times [2018-11-10 12:03:12,054 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:12,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:12,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:12,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:12,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 12:03:12,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:03:12,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 12:03:12,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 12:03:12,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 12:03:12,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:03:12,137 INFO L87 Difference]: Start difference. First operand 421 states and 473 transitions. Second operand 4 states. [2018-11-10 12:03:12,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:12,275 INFO L93 Difference]: Finished difference Result 1173 states and 1396 transitions. [2018-11-10 12:03:12,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 12:03:12,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-11-10 12:03:12,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:12,279 INFO L225 Difference]: With dead ends: 1173 [2018-11-10 12:03:12,280 INFO L226 Difference]: Without dead ends: 812 [2018-11-10 12:03:12,281 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 12:03:12,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2018-11-10 12:03:12,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 797. [2018-11-10 12:03:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-11-10 12:03:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 927 transitions. [2018-11-10 12:03:12,313 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 927 transitions. Word has length 135 [2018-11-10 12:03:12,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:12,313 INFO L481 AbstractCegarLoop]: Abstraction has 797 states and 927 transitions. [2018-11-10 12:03:12,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 12:03:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 927 transitions. [2018-11-10 12:03:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:03:12,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:12,316 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:12,316 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:12,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:12,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1075042954, now seen corresponding path program 1 times [2018-11-10 12:03:12,316 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:12,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:12,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:12,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:12,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:03:12,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:03:12,438 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:03:12,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:12,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:03:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:03:12,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:03:12,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 12:03:12,661 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:03:12,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:03:12,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:03:12,662 INFO L87 Difference]: Start difference. First operand 797 states and 927 transitions. Second operand 19 states. [2018-11-10 12:03:13,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:13,378 INFO L93 Difference]: Finished difference Result 1504 states and 1775 transitions. [2018-11-10 12:03:13,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 12:03:13,379 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 139 [2018-11-10 12:03:13,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:13,382 INFO L225 Difference]: With dead ends: 1504 [2018-11-10 12:03:13,382 INFO L226 Difference]: Without dead ends: 767 [2018-11-10 12:03:13,384 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 134 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 12:03:13,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2018-11-10 12:03:13,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 767. [2018-11-10 12:03:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 767 states. [2018-11-10 12:03:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 767 states and 878 transitions. [2018-11-10 12:03:13,419 INFO L78 Accepts]: Start accepts. Automaton has 767 states and 878 transitions. Word has length 139 [2018-11-10 12:03:13,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:13,420 INFO L481 AbstractCegarLoop]: Abstraction has 767 states and 878 transitions. [2018-11-10 12:03:13,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:03:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 878 transitions. [2018-11-10 12:03:13,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:03:13,423 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:03:13,423 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:03:13,424 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:03:13,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:03:13,424 INFO L82 PathProgramCache]: Analyzing trace with hash 2062604864, now seen corresponding path program 1 times [2018-11-10 12:03:13,424 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:03:13,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:03:13,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:13,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:13,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:03:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:03:13,569 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:03:13,569 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 12:03:13,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:03:13,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:13,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:03:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:03:13,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:03:13,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 12:03:13,852 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 12:03:13,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 12:03:13,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 12:03:13,852 INFO L87 Difference]: Start difference. First operand 767 states and 878 transitions. Second operand 19 states. [2018-11-10 12:03:14,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:03:14,373 INFO L93 Difference]: Finished difference Result 1253 states and 1460 transitions. [2018-11-10 12:03:14,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 12:03:14,374 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 191 [2018-11-10 12:03:14,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:03:14,375 INFO L225 Difference]: With dead ends: 1253 [2018-11-10 12:03:14,375 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:03:14,376 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 12:03:14,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:03:14,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:03:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:03:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:03:14,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 191 [2018-11-10 12:03:14,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:03:14,377 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:03:14,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 12:03:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:03:14,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:03:14,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:03:14,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:14,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:03:15,305 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2018-11-10 12:03:15,982 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L413(lines 390 414) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 366 421) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 401) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 397 401) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 391 412) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L389(line 389) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L389-1(line 389) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L410-1(lines 391 412) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 366 421) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 366 421) no Hoare annotation was computed. [2018-11-10 12:03:15,985 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 448 473) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L446-1(line 446) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L448-3(lines 448 473) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L471-1(line 471) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L467-1(line 467) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 422 481) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 422 481) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L474(lines 447 475) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 422 481) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L466-1(line 466) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L462(line 462) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 458) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 297 303) the Hoare annotation is: true [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 297 303) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 304 312) no Hoare annotation was computed. [2018-11-10 12:03:15,986 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 304 312) the Hoare annotation is: true [2018-11-10 12:03:15,986 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 304 312) no Hoare annotation was computed. [2018-11-10 12:03:15,987 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 255 277) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,987 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 255 277) no Hoare annotation was computed. [2018-11-10 12:03:15,987 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 255 277) no Hoare annotation was computed. [2018-11-10 12:03:15,987 INFO L421 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,987 INFO L421 ceAbstractionStarter]: At program point L267-1(line 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,987 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. [2018-11-10 12:03:15,987 INFO L425 ceAbstractionStarter]: For program point L265-1(lines 265 272) no Hoare annotation was computed. [2018-11-10 12:03:15,987 INFO L425 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2018-11-10 12:03:15,987 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,987 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,988 INFO L421 ceAbstractionStarter]: At program point L261-1(line 261) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 210 233) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 210 233) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 210 233) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L219(line 219) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-10 12:03:15,988 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 12:03:15,989 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0))) [2018-11-10 12:03:15,989 INFO L425 ceAbstractionStarter]: For program point L801-1(lines 782 806) no Hoare annotation was computed. [2018-11-10 12:03:15,989 INFO L421 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (let ((.cse2 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~6) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (= |old(~pumpRunning~0)| 0) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse2) (or .cse2 .cse0 .cse1))) [2018-11-10 12:03:15,989 INFO L421 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= |old(~pumpRunning~0)| 0) .cse2 .cse4) (or (and .cse5 .cse3) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse5))) [2018-11-10 12:03:15,989 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 798) no Hoare annotation was computed. [2018-11-10 12:03:15,989 INFO L421 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| 0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 12:03:15,989 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 12:03:15,989 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 803) no Hoare annotation was computed. [2018-11-10 12:03:15,989 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 782 806) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse0))) [2018-11-10 12:03:15,989 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 782 806) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 877 885) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 877 885) the Hoare annotation is: true [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 877 885) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 901) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point L893-2(lines 893 901) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 886 921) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 913) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point L905-2(lines 905 913) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 886 921) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 886 921) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 290 296) no Hoare annotation was computed. [2018-11-10 12:03:15,990 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 290 296) the Hoare annotation is: true [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 320 365) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 320 365) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 320 365) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-10 12:03:15,991 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 633 678) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 665) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L664-1(lines 647 667) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 658) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 660) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L652-1(line 652) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 633 678) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 667) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 633 678) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 242 251) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 242 251) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 242 251) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 866 876) the Hoare annotation is: true [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 866 876) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L428 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: true [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 866 876) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point L871-1(line 871) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 858 865) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= |old(~pumpRunning~0)| 0) (not (= ~systemActive~0 1))) [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 858 865) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 858 865) no Hoare annotation was computed. [2018-11-10 12:03:15,992 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| 0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse2) (or .cse4 .cse3 .cse1) (or .cse4 .cse0 .cse1))) [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 808 832) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 808 832) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (and (= processEnvironment_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 808 832) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or .cse0 (and (= processEnvironment_~tmp~7 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 824) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse4 .cse3 .cse0) (or .cse4 .cse2 .cse0))) [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 829) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 774 780) no Hoare annotation was computed. [2018-11-10 12:03:15,993 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 774 780) the Hoare annotation is: true [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 680 743) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 12:03:15,993 INFO L421 ceAbstractionStarter]: At program point L733(lines 690 735) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 12:03:15,993 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 706) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 700 706) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 680 743) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 696) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L690-1(lines 690 735) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L421 ceAbstractionStarter]: At program point L736(lines 689 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 730) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L421 ceAbstractionStarter]: At program point L726-2(lines 720 731) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~methaneLevelCritical~0 1) .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L691(lines 690 735) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 731) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L421 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~methaneLevelCritical~0 1) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) .cse0))) [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 716) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 710 716) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 680 743) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 614) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 587 632) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L601(lines 601 621) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 587 632) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2018-11-10 12:03:15,994 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 587 632) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 619) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point L618-1(lines 601 621) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point L611(lines 611 612) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 833 840) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 833 840) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 833 840) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-10 12:03:15,995 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 280 289) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 280 289) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 280 289) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 583) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L535(lines 535 539) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L564-1(line 564) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-11-10 12:03:15,996 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 580) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 484 586) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 512) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 553) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L533-3(lines 533 553) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L562-1(line 562) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L554(lines 532 555) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 484 586) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-10 12:03:15,997 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 529) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L534(lines 533 553) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 571) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 484 586) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L522-1(line 522) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L518-1(line 518) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L611-2(line 611) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L665(line 665) no Hoare annotation was computed. [2018-11-10 12:03:15,998 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L917-1(line 917) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L911-1(line 911) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 12:03:15,999 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L664-1(line 664) no Hoare annotation was computed. [2018-11-10 12:03:16,000 INFO L425 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 854) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L421 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse2))) [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point L846-1(line 846) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 841 857) no Hoare annotation was computed. [2018-11-10 12:03:16,001 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 841 857) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse2))) [2018-11-10 12:03:16,002 INFO L421 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= activatePump_~tmp~8 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point L852-1(lines 841 857) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L428 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: true [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point L931-2(lines 931 935) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 922 940) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 922 940) the Hoare annotation is: true [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 922 940) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point L931(lines 931 935) no Hoare annotation was computed. [2018-11-10 12:03:16,002 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 1) .cse0) (or (= 0 ~methaneLevelCritical~0) .cse0 (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-10 12:03:16,003 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-10 12:03:16,003 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-10 12:03:16,003 INFO L421 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse7 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (= 1 ~waterLevel~0)) (.cse6 (not .cse7)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse5 .cse4 .cse1 .cse6 .cse2) (or .cse7 .cse8 .cse1 .cse2 (not (= |old(~pumpRunning~0)| 0))) (or .cse3 .cse0 .cse1) (or .cse3 .cse7 .cse4 .cse1 .cse8)))) [2018-11-10 12:03:16,003 INFO L421 ceAbstractionStarter]: At program point L761(lines 761 767) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| 1))) (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not .cse6)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse3 .cse5) (or .cse0 (= 0 ~pumpRunning~0) .cse3) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7 .cse3 .cse5) (or .cse0 .cse6 .cse1 .cse3 .cse7)))) [2018-11-10 12:03:16,004 INFO L421 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and (not (= |old(~pumpRunning~0)| 0)) .cse1)) (or .cse2 (not (= 0 |old(~pumpRunning~0)|)) .cse0) (or .cse2 .cse1 .cse0))) [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point L754(lines 753 772) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 750 773) the Hoare annotation is: (let ((.cse7 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (= 1 ~waterLevel~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not .cse7)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse5 .cse4 .cse1 .cse6 .cse2) (or .cse3 .cse7 .cse8 .cse1) (or .cse7 .cse1 .cse2 .cse8) (or .cse3 .cse0 .cse1)))) [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 750 773) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 750 773) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 179 208) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L428 ceAbstractionStarter]: At program point L193-1(lines 193 197) the Hoare annotation is: true [2018-11-10 12:03:16,004 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 179 208) the Hoare annotation is: true [2018-11-10 12:03:16,004 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 189 203) no Hoare annotation was computed. [2018-11-10 12:03:16,004 INFO L428 ceAbstractionStarter]: At program point L189-3(lines 189 203) the Hoare annotation is: true [2018-11-10 12:03:16,005 INFO L428 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: true [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point L185-1(line 185) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L428 ceAbstractionStarter]: At program point L204(lines 179 208) the Hoare annotation is: true [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 234 240) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 234 240) the Hoare annotation is: true [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 12:03:16,005 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:03:16,005 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (= 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2 .cse3))) [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 141 148) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 141 148) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L421 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 172) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 151 175) no Hoare annotation was computed. [2018-11-10 12:03:16,006 INFO L428 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: true [2018-11-10 12:03:16,007 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 151 175) the Hoare annotation is: true [2018-11-10 12:03:16,007 INFO L425 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2018-11-10 12:03:16,007 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 151 175) no Hoare annotation was computed. [2018-11-10 12:03:16,007 INFO L421 ceAbstractionStarter]: At program point L165(line 165) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 ~pumpRunning~0)) .cse0) (or .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 12:03:16,007 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 169) no Hoare annotation was computed. [2018-11-10 12:03:16,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:03:16 BoogieIcfgContainer [2018-11-10 12:03:16,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:03:16,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:03:16,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:03:16,019 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:03:16,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:03:09" (3/4) ... [2018-11-10 12:03:16,022 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:03:16,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:03:16,028 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:03:16,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:03:16,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:03:16,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:03:16,036 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 12:03:16,037 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:03:16,037 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:03:16,055 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (0 == methaneLevelCritical && splverifierCounter == 0) [2018-11-10 12:03:16,055 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:03:16,097 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8198a05e-25e1-4c84-9c7a-89250e91e622/bin-2019/uautomizer/witness.graphml [2018-11-10 12:03:16,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:03:16,098 INFO L168 Benchmark]: Toolchain (without parser) took 7582.90 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 397.9 MB). Free memory was 959.8 MB in the beginning and 1.2 GB in the end (delta: -264.3 MB). Peak memory consumption was 133.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:16,098 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:16,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 934.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:16,099 INFO L168 Benchmark]: Boogie Preprocessor took 90.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:16,099 INFO L168 Benchmark]: RCFGBuilder took 632.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:16,099 INFO L168 Benchmark]: TraceAbstraction took 6469.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.1 MB). Peak memory consumption was 401.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:16,099 INFO L168 Benchmark]: Witness Printer took 78.79 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:16,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.22 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 934.3 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 934.3 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 632.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6469.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 253.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -186.1 MB). Peak memory consumption was 401.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.79 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: ((((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (0 == methaneLevelCritical && splverifierCounter == 0) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 331 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2260 SDtfs, 1349 SDslu, 8889 SDs, 0 SdLazy, 3051 SolverSat, 313 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 473 GetRequests, 363 SyntacticMatches, 4 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 303 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=797occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 82 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 1503 PreInvPairs, 1587 NumberOfFragments, 1442 HoareAnnotationTreeSize, 1503 FomulaSimplifications, 2038 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 5756 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1654 NumberOfCodeBlocks, 1654 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1641 ConstructedInterpolants, 0 QuantifiedInterpolants, 319853 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1547 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 109/113 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...