./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:21:19,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:21:19,498 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:21:19,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:21:19,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:21:19,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:21:19,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:21:19,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:21:19,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:21:19,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:21:19,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:21:19,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:21:19,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:21:19,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:21:19,512 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:21:19,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:21:19,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:21:19,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:21:19,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:21:19,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:21:19,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:21:19,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:21:19,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:21:19,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:21:19,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:21:19,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:21:19,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:21:19,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:21:19,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:21:19,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:21:19,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:21:19,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:21:19,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:21:19,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:21:19,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:21:19,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:21:19,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:21:19,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:21:19,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:21:19,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:21:19,535 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:21:19,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:21:19,536 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:21:19,536 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:21:19,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:21:19,536 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:21:19,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:21:19,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:21:19,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:21:19,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:21:19,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:21:19,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:21:19,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:21:19,538 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:21:19,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:21:19,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:21:19,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:21:19,539 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:21:19,539 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:21:19,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:21:19,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:21:19,539 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_5baba6d9-c1b8-40c3-ac52-94f733c7be96/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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2018-11-18 09:21:19,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:21:19,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:21:19,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:21:19,568 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:21:19,568 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:21:19,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-11-18 09:21:19,605 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/data/5e16f4b0b/12baecb5058141eabe507d485a5d9384/FLAG2339ce032 [2018-11-18 09:21:19,923 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:21:19,923 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-11-18 09:21:19,930 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/data/5e16f4b0b/12baecb5058141eabe507d485a5d9384/FLAG2339ce032 [2018-11-18 09:21:19,939 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/data/5e16f4b0b/12baecb5058141eabe507d485a5d9384 [2018-11-18 09:21:19,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:21:19,942 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:21:19,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:21:19,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:21:19,945 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:21:19,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:21:19" (1/1) ... [2018-11-18 09:21:19,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:19, skipping insertion in model container [2018-11-18 09:21:19,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:21:19" (1/1) ... [2018-11-18 09:21:19,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:21:19,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:21:20,164 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:21:20,172 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:21:20,269 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:21:20,286 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:21:20,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20 WrapperNode [2018-11-18 09:21:20,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:21:20,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:21:20,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:21:20,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:21:20,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... [2018-11-18 09:21:20,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:21:20,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:21:20,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:21:20,340 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:21:20,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/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 [2018-11-18 09:21:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:21:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 09:21:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:21:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:21:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:21:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:21:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:21:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:21:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:21:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:21:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:21:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:21:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:21:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:21:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:21:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:21:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:21:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:21:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:21:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:21:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:21:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:21:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:21:21,062 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:21:21,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:21:21 BoogieIcfgContainer [2018-11-18 09:21:21,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:21:21,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:21:21,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:21:21,065 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:21:21,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:21:19" (1/3) ... [2018-11-18 09:21:21,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e7c9db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:21:21, skipping insertion in model container [2018-11-18 09:21:21,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:21:20" (2/3) ... [2018-11-18 09:21:21,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e7c9db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:21:21, skipping insertion in model container [2018-11-18 09:21:21,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:21:21" (3/3) ... [2018-11-18 09:21:21,068 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-11-18 09:21:21,073 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:21:21,079 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:21:21,088 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:21:21,109 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:21:21,110 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:21:21,110 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:21:21,110 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:21:21,110 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:21:21,110 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:21:21,110 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:21:21,110 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:21:21,110 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:21:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states. [2018-11-18 09:21:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:21:21,133 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:21,133 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] [2018-11-18 09:21:21,135 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:21,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:21,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1266393358, now seen corresponding path program 1 times [2018-11-18 09:21:21,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:21,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:21,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:21,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:21,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:21,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:21,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:21:21,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:21:21,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:21:21,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:21:21,342 INFO L87 Difference]: Start difference. First operand 205 states. Second operand 2 states. [2018-11-18 09:21:21,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:21,373 INFO L93 Difference]: Finished difference Result 324 states and 401 transitions. [2018-11-18 09:21:21,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:21:21,375 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 09:21:21,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:21,384 INFO L225 Difference]: With dead ends: 324 [2018-11-18 09:21:21,384 INFO L226 Difference]: Without dead ends: 162 [2018-11-18 09:21:21,388 INFO L604 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 [2018-11-18 09:21:21,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-18 09:21:21,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-11-18 09:21:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-18 09:21:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 192 transitions. [2018-11-18 09:21:21,426 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 192 transitions. Word has length 52 [2018-11-18 09:21:21,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:21,427 INFO L480 AbstractCegarLoop]: Abstraction has 162 states and 192 transitions. [2018-11-18 09:21:21,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:21:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 192 transitions. [2018-11-18 09:21:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 09:21:21,429 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:21,429 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] [2018-11-18 09:21:21,429 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:21,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:21,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1898719993, now seen corresponding path program 1 times [2018-11-18 09:21:21,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:21,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:21,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:21,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:21,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:21,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:21,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:21:21,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:21:21,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:21:21,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:21:21,526 INFO L87 Difference]: Start difference. First operand 162 states and 192 transitions. Second operand 3 states. [2018-11-18 09:21:21,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:21,548 INFO L93 Difference]: Finished difference Result 267 states and 317 transitions. [2018-11-18 09:21:21,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:21:21,549 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 09:21:21,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:21,551 INFO L225 Difference]: With dead ends: 267 [2018-11-18 09:21:21,551 INFO L226 Difference]: Without dead ends: 152 [2018-11-18 09:21:21,552 INFO L604 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 [2018-11-18 09:21:21,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-18 09:21:21,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-18 09:21:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-18 09:21:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 179 transitions. [2018-11-18 09:21:21,566 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 179 transitions. Word has length 54 [2018-11-18 09:21:21,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:21,566 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 179 transitions. [2018-11-18 09:21:21,566 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:21:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 179 transitions. [2018-11-18 09:21:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:21:21,568 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:21,568 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] [2018-11-18 09:21:21,569 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:21,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:21,569 INFO L82 PathProgramCache]: Analyzing trace with hash -259961595, now seen corresponding path program 1 times [2018-11-18 09:21:21,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:21,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:21,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:21,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:21,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:21,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:21,686 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:21,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:21:21,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:21:21,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:21:21,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:21:21,687 INFO L87 Difference]: Start difference. First operand 152 states and 179 transitions. Second operand 7 states. [2018-11-18 09:21:22,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:22,061 INFO L93 Difference]: Finished difference Result 280 states and 335 transitions. [2018-11-18 09:21:22,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:21:22,062 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 09:21:22,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:22,063 INFO L225 Difference]: With dead ends: 280 [2018-11-18 09:21:22,063 INFO L226 Difference]: Without dead ends: 152 [2018-11-18 09:21:22,064 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:21:22,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-18 09:21:22,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2018-11-18 09:21:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2018-11-18 09:21:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 178 transitions. [2018-11-18 09:21:22,076 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 178 transitions. Word has length 59 [2018-11-18 09:21:22,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:22,076 INFO L480 AbstractCegarLoop]: Abstraction has 152 states and 178 transitions. [2018-11-18 09:21:22,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:21:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 178 transitions. [2018-11-18 09:21:22,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 09:21:22,078 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:22,078 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] [2018-11-18 09:21:22,079 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:22,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:22,079 INFO L82 PathProgramCache]: Analyzing trace with hash 518898992, now seen corresponding path program 1 times [2018-11-18 09:21:22,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:22,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:22,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:22,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:22,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:22,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:22,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:21:22,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:21:22,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:21:22,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:21:22,174 INFO L87 Difference]: Start difference. First operand 152 states and 178 transitions. Second operand 5 states. [2018-11-18 09:21:22,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:22,602 INFO L93 Difference]: Finished difference Result 408 states and 492 transitions. [2018-11-18 09:21:22,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:21:22,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2018-11-18 09:21:22,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:22,608 INFO L225 Difference]: With dead ends: 408 [2018-11-18 09:21:22,608 INFO L226 Difference]: Without dead ends: 280 [2018-11-18 09:21:22,609 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:21:22,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-11-18 09:21:22,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 260. [2018-11-18 09:21:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-11-18 09:21:22,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 295 transitions. [2018-11-18 09:21:22,635 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 295 transitions. Word has length 77 [2018-11-18 09:21:22,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:22,635 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 295 transitions. [2018-11-18 09:21:22,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:21:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 295 transitions. [2018-11-18 09:21:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:21:22,637 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:22,637 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] [2018-11-18 09:21:22,637 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:22,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:22,637 INFO L82 PathProgramCache]: Analyzing trace with hash 512192091, now seen corresponding path program 1 times [2018-11-18 09:21:22,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:22,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:22,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:22,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:22,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:22,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:22,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:22,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 09:21:22,744 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:21:22,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:21:22,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:21:22,745 INFO L87 Difference]: Start difference. First operand 260 states and 295 transitions. Second operand 8 states. [2018-11-18 09:21:22,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:22,771 INFO L93 Difference]: Finished difference Result 503 states and 585 transitions. [2018-11-18 09:21:22,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:21:22,771 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 91 [2018-11-18 09:21:22,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:22,773 INFO L225 Difference]: With dead ends: 503 [2018-11-18 09:21:22,773 INFO L226 Difference]: Without dead ends: 267 [2018-11-18 09:21:22,774 INFO L604 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 [2018-11-18 09:21:22,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-11-18 09:21:22,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 264. [2018-11-18 09:21:22,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2018-11-18 09:21:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 299 transitions. [2018-11-18 09:21:22,789 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 299 transitions. Word has length 91 [2018-11-18 09:21:22,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:22,789 INFO L480 AbstractCegarLoop]: Abstraction has 264 states and 299 transitions. [2018-11-18 09:21:22,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:21:22,789 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 299 transitions. [2018-11-18 09:21:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:21:22,790 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:22,790 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] [2018-11-18 09:21:22,790 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:22,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:22,791 INFO L82 PathProgramCache]: Analyzing trace with hash -147339431, now seen corresponding path program 1 times [2018-11-18 09:21:22,791 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:22,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:22,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:22,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:22,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:22,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:22,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:21:22,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:21:22,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:21:22,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:21:22,871 INFO L87 Difference]: Start difference. First operand 264 states and 299 transitions. Second operand 6 states. [2018-11-18 09:21:22,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:22,995 INFO L93 Difference]: Finished difference Result 647 states and 765 transitions. [2018-11-18 09:21:22,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:21:22,996 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2018-11-18 09:21:22,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:22,998 INFO L225 Difference]: With dead ends: 647 [2018-11-18 09:21:22,998 INFO L226 Difference]: Without dead ends: 407 [2018-11-18 09:21:22,999 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:21:22,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-11-18 09:21:23,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 403. [2018-11-18 09:21:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 403 states. [2018-11-18 09:21:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 461 transitions. [2018-11-18 09:21:23,018 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 461 transitions. Word has length 91 [2018-11-18 09:21:23,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:23,019 INFO L480 AbstractCegarLoop]: Abstraction has 403 states and 461 transitions. [2018-11-18 09:21:23,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:21:23,019 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 461 transitions. [2018-11-18 09:21:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:21:23,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:23,020 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] [2018-11-18 09:21:23,020 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:23,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:23,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1475331155, now seen corresponding path program 1 times [2018-11-18 09:21:23,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:23,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:23,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:23,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:23,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:23,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:21:23,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:21:23,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:21:23,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:21:23,115 INFO L87 Difference]: Start difference. First operand 403 states and 461 transitions. Second operand 6 states. [2018-11-18 09:21:23,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:23,272 INFO L93 Difference]: Finished difference Result 874 states and 1038 transitions. [2018-11-18 09:21:23,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:21:23,272 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2018-11-18 09:21:23,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:23,275 INFO L225 Difference]: With dead ends: 874 [2018-11-18 09:21:23,275 INFO L226 Difference]: Without dead ends: 634 [2018-11-18 09:21:23,276 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:21:23,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2018-11-18 09:21:23,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 616. [2018-11-18 09:21:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-11-18 09:21:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 721 transitions. [2018-11-18 09:21:23,301 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 721 transitions. Word has length 95 [2018-11-18 09:21:23,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:23,301 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 721 transitions. [2018-11-18 09:21:23,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:21:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 721 transitions. [2018-11-18 09:21:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:21:23,303 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:23,303 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] [2018-11-18 09:21:23,303 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:23,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:23,303 INFO L82 PathProgramCache]: Analyzing trace with hash 199202390, now seen corresponding path program 1 times [2018-11-18 09:21:23,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:23,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:23,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:23,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:23,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:23,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 09:21:23,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:21:23,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:21:23,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:21:23,379 INFO L87 Difference]: Start difference. First operand 616 states and 721 transitions. Second operand 9 states. [2018-11-18 09:21:23,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:23,420 INFO L93 Difference]: Finished difference Result 1089 states and 1292 transitions. [2018-11-18 09:21:23,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 09:21:23,421 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 95 [2018-11-18 09:21:23,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:23,424 INFO L225 Difference]: With dead ends: 1089 [2018-11-18 09:21:23,424 INFO L226 Difference]: Without dead ends: 636 [2018-11-18 09:21:23,425 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:21:23,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-11-18 09:21:23,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 631. [2018-11-18 09:21:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2018-11-18 09:21:23,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 738 transitions. [2018-11-18 09:21:23,446 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 738 transitions. Word has length 95 [2018-11-18 09:21:23,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:23,447 INFO L480 AbstractCegarLoop]: Abstraction has 631 states and 738 transitions. [2018-11-18 09:21:23,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:21:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 738 transitions. [2018-11-18 09:21:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:21:23,448 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:23,448 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] [2018-11-18 09:21:23,448 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:23,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:23,449 INFO L82 PathProgramCache]: Analyzing trace with hash -460329132, now seen corresponding path program 1 times [2018-11-18 09:21:23,449 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:23,449 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:23,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:23,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:23,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:23,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:21:23,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:21:23,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:21:23,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:21:23,497 INFO L87 Difference]: Start difference. First operand 631 states and 738 transitions. Second operand 5 states. [2018-11-18 09:21:23,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:23,522 INFO L93 Difference]: Finished difference Result 1091 states and 1303 transitions. [2018-11-18 09:21:23,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 09:21:23,522 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 95 [2018-11-18 09:21:23,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:23,524 INFO L225 Difference]: With dead ends: 1091 [2018-11-18 09:21:23,524 INFO L226 Difference]: Without dead ends: 623 [2018-11-18 09:21:23,525 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:21:23,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2018-11-18 09:21:23,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 623. [2018-11-18 09:21:23,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 623 states. [2018-11-18 09:21:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 727 transitions. [2018-11-18 09:21:23,544 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 727 transitions. Word has length 95 [2018-11-18 09:21:23,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:23,544 INFO L480 AbstractCegarLoop]: Abstraction has 623 states and 727 transitions. [2018-11-18 09:21:23,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:21:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 727 transitions. [2018-11-18 09:21:23,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 09:21:23,545 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:23,545 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] [2018-11-18 09:21:23,546 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:23,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:23,546 INFO L82 PathProgramCache]: Analyzing trace with hash -994955806, now seen corresponding path program 1 times [2018-11-18 09:21:23,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:23,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:23,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:23,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:21:23,621 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:21:23,621 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/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 [2018-11-18 09:21:23,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:23,718 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:21:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:21:23,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:21:23,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-18 09:21:23,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 09:21:23,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 09:21:23,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-18 09:21:23,816 INFO L87 Difference]: Start difference. First operand 623 states and 727 transitions. Second operand 14 states. [2018-11-18 09:21:24,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:24,631 INFO L93 Difference]: Finished difference Result 1693 states and 2045 transitions. [2018-11-18 09:21:24,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 09:21:24,632 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 107 [2018-11-18 09:21:24,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:24,636 INFO L225 Difference]: With dead ends: 1693 [2018-11-18 09:21:24,636 INFO L226 Difference]: Without dead ends: 1094 [2018-11-18 09:21:24,637 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:21:24,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-18 09:21:24,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 1091. [2018-11-18 09:21:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1091 states. [2018-11-18 09:21:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1262 transitions. [2018-11-18 09:21:24,685 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1262 transitions. Word has length 107 [2018-11-18 09:21:24,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:24,686 INFO L480 AbstractCegarLoop]: Abstraction has 1091 states and 1262 transitions. [2018-11-18 09:21:24,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 09:21:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1262 transitions. [2018-11-18 09:21:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:21:24,687 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:24,687 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] [2018-11-18 09:21:24,688 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:24,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:24,688 INFO L82 PathProgramCache]: Analyzing trace with hash -218936194, now seen corresponding path program 1 times [2018-11-18 09:21:24,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:24,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:24,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:24,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:24,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:21:24,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:24,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 09:21:24,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:21:24,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:21:24,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:21:24,770 INFO L87 Difference]: Start difference. First operand 1091 states and 1262 transitions. Second operand 10 states. [2018-11-18 09:21:25,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:25,061 INFO L93 Difference]: Finished difference Result 2132 states and 2496 transitions. [2018-11-18 09:21:25,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 09:21:25,062 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 111 [2018-11-18 09:21:25,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:25,066 INFO L225 Difference]: With dead ends: 2132 [2018-11-18 09:21:25,066 INFO L226 Difference]: Without dead ends: 1065 [2018-11-18 09:21:25,068 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:21:25,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-11-18 09:21:25,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 1049. [2018-11-18 09:21:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1049 states. [2018-11-18 09:21:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1211 transitions. [2018-11-18 09:21:25,112 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1211 transitions. Word has length 111 [2018-11-18 09:21:25,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:25,113 INFO L480 AbstractCegarLoop]: Abstraction has 1049 states and 1211 transitions. [2018-11-18 09:21:25,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:21:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1211 transitions. [2018-11-18 09:21:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 09:21:25,115 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:25,115 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] [2018-11-18 09:21:25,115 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:25,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:25,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1942041476, now seen corresponding path program 1 times [2018-11-18 09:21:25,115 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:25,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:25,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:25,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:25,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:21:25,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:21:25,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 09:21:25,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:21:25,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:21:25,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:21:25,198 INFO L87 Difference]: Start difference. First operand 1049 states and 1211 transitions. Second operand 10 states. [2018-11-18 09:21:25,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:25,503 INFO L93 Difference]: Finished difference Result 2080 states and 2404 transitions. [2018-11-18 09:21:25,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 09:21:25,504 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 111 [2018-11-18 09:21:25,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:25,508 INFO L225 Difference]: With dead ends: 2080 [2018-11-18 09:21:25,508 INFO L226 Difference]: Without dead ends: 1055 [2018-11-18 09:21:25,511 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:21:25,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1055 states. [2018-11-18 09:21:25,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1055 to 1010. [2018-11-18 09:21:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1010 states. [2018-11-18 09:21:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1136 transitions. [2018-11-18 09:21:25,556 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1136 transitions. Word has length 111 [2018-11-18 09:21:25,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:25,556 INFO L480 AbstractCegarLoop]: Abstraction has 1010 states and 1136 transitions. [2018-11-18 09:21:25,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:21:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1136 transitions. [2018-11-18 09:21:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 09:21:25,559 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:25,559 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, 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] [2018-11-18 09:21:25,559 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:25,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:25,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1851301857, now seen corresponding path program 1 times [2018-11-18 09:21:25,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:25,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:25,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:25,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:25,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:25,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 09:21:25,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:21:25,618 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/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 [2018-11-18 09:21:25,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:25,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:21:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 09:21:25,867 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:21:25,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2018-11-18 09:21:25,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 09:21:25,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 09:21:25,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:21:25,869 INFO L87 Difference]: Start difference. First operand 1010 states and 1136 transitions. Second operand 13 states. [2018-11-18 09:21:27,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:27,223 INFO L93 Difference]: Finished difference Result 2369 states and 2807 transitions. [2018-11-18 09:21:27,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 09:21:27,223 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 156 [2018-11-18 09:21:27,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:27,227 INFO L225 Difference]: With dead ends: 2369 [2018-11-18 09:21:27,227 INFO L226 Difference]: Without dead ends: 1383 [2018-11-18 09:21:27,229 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=568, Unknown=0, NotChecked=0, Total=702 [2018-11-18 09:21:27,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2018-11-18 09:21:27,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 1226. [2018-11-18 09:21:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2018-11-18 09:21:27,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1363 transitions. [2018-11-18 09:21:27,265 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1363 transitions. Word has length 156 [2018-11-18 09:21:27,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:27,265 INFO L480 AbstractCegarLoop]: Abstraction has 1226 states and 1363 transitions. [2018-11-18 09:21:27,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 09:21:27,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1363 transitions. [2018-11-18 09:21:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 09:21:27,267 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:21:27,267 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] [2018-11-18 09:21:27,267 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:21:27,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:21:27,268 INFO L82 PathProgramCache]: Analyzing trace with hash -94185278, now seen corresponding path program 1 times [2018-11-18 09:21:27,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:21:27,268 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:21:27,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:27,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:27,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:21:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:21:27,334 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:21:27,334 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:21:27,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:21:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:21:27,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:21:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:21:27,508 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:21:27,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-18 09:21:27,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-18 09:21:27,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-18 09:21:27,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-18 09:21:27,510 INFO L87 Difference]: Start difference. First operand 1226 states and 1363 transitions. Second operand 15 states. [2018-11-18 09:21:29,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:21:29,324 INFO L93 Difference]: Finished difference Result 3109 states and 3910 transitions. [2018-11-18 09:21:29,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 09:21:29,325 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 160 [2018-11-18 09:21:29,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:21:29,326 INFO L225 Difference]: With dead ends: 3109 [2018-11-18 09:21:29,326 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:21:29,333 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 438 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-18 09:21:29,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:21:29,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:21:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:21:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:21:29,334 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-11-18 09:21:29,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:21:29,334 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:21:29,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-18 09:21:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:21:29,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:21:29,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:21:29,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:29,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:21:30,311 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 28 [2018-11-18 09:21:30,823 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 54 [2018-11-18 09:21:31,233 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-18 09:21:31,507 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 49 [2018-11-18 09:21:31,616 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2018-11-18 09:21:32,821 WARN L180 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 59 [2018-11-18 09:21:33,741 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 36 [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L163-3(lines 163 184) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L185(lines 162 186) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 138 193) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 173) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 138 193) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 138 193) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 163 184) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point L246(lines 219 247) no Hoare annotation was computed. [2018-11-18 09:21:33,985 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 194 253) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 194 253) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point L226-1(lines 226 230) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point L220-1(lines 220 245) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point L220-3(lines 220 245) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 194 253) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 582 588) the Hoare annotation is: true [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 582 588) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 589 597) no Hoare annotation was computed. [2018-11-18 09:21:33,986 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 589 597) the Hoare annotation is: true [2018-11-18 09:21:33,986 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 589 597) no Hoare annotation was computed. [2018-11-18 09:21:33,987 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 992 1014) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,987 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 992 1014) no Hoare annotation was computed. [2018-11-18 09:21:33,987 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 992 1014) no Hoare annotation was computed. [2018-11-18 09:21:33,987 INFO L421 ceAbstractionStarter]: At program point L1004(line 1004) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,987 INFO L421 ceAbstractionStarter]: At program point L1004-1(line 1004) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,987 INFO L425 ceAbstractionStarter]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2018-11-18 09:21:33,987 INFO L425 ceAbstractionStarter]: For program point L1002-1(lines 1002 1009) no Hoare annotation was computed. [2018-11-18 09:21:33,987 INFO L425 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2018-11-18 09:21:33,987 INFO L421 ceAbstractionStarter]: At program point L999(line 999) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,987 INFO L421 ceAbstractionStarter]: At program point L998(line 998) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,988 INFO L421 ceAbstractionStarter]: At program point L998-1(line 998) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L961(line 961) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L960(line 960) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 951 974) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L958(line 958) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 951 974) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 951 974) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-11-18 09:21:33,988 INFO L425 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 681) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L421 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L669(lines 669 686) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 665 689) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse0 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse1 .cse3))) [2018-11-18 09:21:33,989 INFO L421 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse2 .cse1 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 665 689) no Hoare annotation was computed. [2018-11-18 09:21:33,989 INFO L425 ceAbstractionStarter]: For program point L684-1(lines 665 689) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L421 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,990 INFO L421 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 760 768) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 760 768) the Hoare annotation is: true [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 760 768) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L428 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: true [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 824 842) the Hoare annotation is: true [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 824 842) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 824 842) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-18 09:21:33,990 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point L788(lines 788 796) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point L788-2(lines 788 796) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 769 804) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 784) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 769 804) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 769 804) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 575 581) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 575 581) the Hoare annotation is: true [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 92 137) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 92 137) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 92 137) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 405 450) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 405 450) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 432) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 405 450) no Hoare annotation was computed. [2018-11-18 09:21:33,991 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 439) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 419 439) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 982 991) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 982 991) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 982 991) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 749 759) the Hoare annotation is: true [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 749 759) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 749 759) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L428 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: true [2018-11-18 09:21:33,992 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 741 748) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3))) [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 741 748) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 741 748) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 547) no Hoare annotation was computed. [2018-11-18 09:21:33,992 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 537 550) no Hoare annotation was computed. [2018-11-18 09:21:33,993 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 537 550) the Hoare annotation is: true [2018-11-18 09:21:33,993 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 537 550) no Hoare annotation was computed. [2018-11-18 09:21:33,993 INFO L421 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,993 INFO L421 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,993 INFO L425 ceAbstractionStarter]: For program point L699(lines 699 707) no Hoare annotation was computed. [2018-11-18 09:21:33,993 INFO L421 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,993 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-18 09:21:33,993 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 712) no Hoare annotation was computed. [2018-11-18 09:21:33,993 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 691 715) no Hoare annotation was computed. [2018-11-18 09:21:33,993 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 691 715) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse0 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse1 .cse3))) [2018-11-18 09:21:33,993 INFO L421 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse2 .cse1 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 691 715) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 631 637) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 631 637) the Hoare annotation is: true [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 853 918) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point L863-1(lines 863 910) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 853 918) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L421 ceAbstractionStarter]: At program point L911(lines 862 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L421 ceAbstractionStarter]: At program point L901-2(lines 893 906) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point L864(lines 863 910) no Hoare annotation was computed. [2018-11-18 09:21:33,994 INFO L421 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:21:33,994 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 906) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse6 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 889) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 883 889) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L421 ceAbstractionStarter]: At program point L908(lines 863 910) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse3 .cse4) (and .cse1 .cse7 .cse6 .cse3 .cse4) (and .cse0 .cse7 .cse5 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:21:33,995 INFO L421 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 1)) (.cse5 (<= ~waterLevel~0 2)) (.cse0 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse5 .cse0 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse6 (and (not (= ~waterLevel~0 2)) .cse4 .cse2 .cse3) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 853 918) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:21:33,995 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 716 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 716 723) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 716 723) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 551 559) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 551 559) the Hoare annotation is: true [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 551 559) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 521) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point L513-2(lines 513 521) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 505 527) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 505 527) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 505 527) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 256 358) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 301) no Hoare annotation was computed. [2018-11-18 09:21:33,996 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 352) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L306(lines 305 325) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 343) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 256 358) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 284) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 355) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 311) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 256 358) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L305-1(lines 305 325) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L305-3(lines 305 325) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point L326(lines 304 327) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 565 574) no Hoare annotation was computed. [2018-11-18 09:21:33,997 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 565 574) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 565 574) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L421 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~7) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point L735-1(lines 724 740) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 724 740) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2018-11-18 09:21:33,998 INFO L421 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse1 .cse3))) [2018-11-18 09:21:33,998 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 724 740) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse1 .cse3))) [2018-11-18 09:21:33,998 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 528 536) the Hoare annotation is: true [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 528 536) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 528 536) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 805 823) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L428 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: true [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 805 823) the Hoare annotation is: true [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 805 823) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:21:33,999 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 484 495) the Hoare annotation is: (let ((.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse6 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse1 .cse5 .cse4 .cse0 .cse3) (or .cse5 .cse6 .cse4 .cse3 .cse7) (or .cse4 (or .cse2 .cse3) .cse7 .cse6))) [2018-11-18 09:21:33,999 INFO L425 ceAbstractionStarter]: For program point L488-1(lines 484 495) no Hoare annotation was computed. [2018-11-18 09:21:34,000 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 484 495) no Hoare annotation was computed. [2018-11-18 09:21:34,000 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 496 504) the Hoare annotation is: true [2018-11-18 09:21:34,000 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 496 504) no Hoare annotation was computed. [2018-11-18 09:21:34,000 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 496 504) no Hoare annotation was computed. [2018-11-18 09:21:34,000 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 607 630) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse5 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (or .cse3 .cse13 .cse6)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse12 (< 0 |old(~waterLevel~0)|)) (.cse11 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (or .cse13 .cse6)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 (<= ~waterLevel~0 1) .cse9 .cse10) (or .cse5 .cse4 .cse6 .cse7 .cse10) (or .cse8 .cse1 .cse11) (or (or .cse12 .cse3 .cse4 .cse6) .cse11) (or .cse2 .cse9 .cse10 .cse0) (or (or .cse8 .cse4 .cse6) .cse10 .cse11) (or .cse3 .cse4 .cse2 .cse0 .cse6) (or .cse12 .cse11 .cse9 .cse10) (or .cse4 .cse0 .cse2 .cse6 .cse10)))) [2018-11-18 09:21:34,000 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (<= ~waterLevel~0 0)) (.cse12 (or .cse5 .cse3)) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (and (<= ~waterLevel~0 2) .cse6)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse3) (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse6) (and .cse7 .cse8 .cse6) .cse9) (or .cse2 .cse1 .cse3 .cse4 .cse10) (or .cse11 .cse12 .cse10 (and .cse7 .cse8)) (or (and (<= ~waterLevel~0 1) .cse6) .cse9 .cse12 .cse10) (or (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse3) .cse7) (or (or .cse11 .cse1 .cse3) .cse10 .cse7) (or .cse0 .cse1 .cse9 .cse13 .cse3) (or .cse1 .cse13 .cse9 .cse3 .cse10)))) [2018-11-18 09:21:34,000 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 607 630) no Hoare annotation was computed. [2018-11-18 09:21:34,000 INFO L421 ceAbstractionStarter]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse18 (<= ~waterLevel~0 0)) (.cse19 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse17 (= 0 ~pumpRunning~0)) (.cse20 (= ~systemActive~0 1)) (.cse16 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (= 1 ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse12 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (<= ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse13 (and (= 0 ~methaneLevelCritical~0) .cse17 (<= ~waterLevel~0 1) .cse20 .cse16)) (.cse8 (and .cse19 .cse17)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not .cse20)) (.cse6 (and .cse19 .cse16)) (.cse11 (and .cse14 .cse18 .cse16)) (.cse9 (< 2 |old(~waterLevel~0)|)) (.cse7 (and .cse14 .cse17 .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 (or .cse10 .cse3) .cse5 .cse11) (or (or .cse12 .cse1 .cse3) .cse5 .cse13) (or .cse14 (or (< 0 |old(~waterLevel~0)|) .cse1 .cse3 .cse5)) (or .cse0 .cse12 .cse1 .cse14 .cse3) (or .cse0 .cse1 .cse9 (and .cse15 .cse16) .cse3) (or .cse1 (and .cse15 (= ~pumpRunning~0 1)) .cse9 .cse3 .cse5 .cse13) (or .cse8 (or .cse0 .cse10 .cse3) .cse6 .cse11 .cse9 .cse7)))) [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 607 630) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse5 .cse10 .cse7)) (.cse3 (< 1 |old(~waterLevel~0)|)) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse8 (or .cse10 .cse7)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4) (or .cse5 .cse6 .cse1 .cse7) (or .cse3 .cse4 .cse8 .cse9) (or .cse2 .cse1 .cse8 .cse9) (or .cse6 .cse1 .cse7 .cse9)))) [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point L611(lines 610 629) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L428 ceAbstractionStarter]: At program point L931-3(lines 931 945) the Hoare annotation is: true [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 921 950) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L428 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L428 ceAbstractionStarter]: At program point L946(lines 921 950) the Hoare annotation is: true [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 921 950) the Hoare annotation is: true [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 939) no Hoare annotation was computed. [2018-11-18 09:21:34,001 INFO L428 ceAbstractionStarter]: At program point L935-1(lines 935 939) the Hoare annotation is: true [2018-11-18 09:21:34,001 INFO L425 ceAbstractionStarter]: For program point L931-1(lines 931 945) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L421 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse1 .cse6 .cse3 .cse7) (or .cse2 .cse5 .cse3 .cse7 .cse6))) [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point L65-1(line 65) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point L61(lines 61 81) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 52 84) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L428 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: true [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point L59-1(line 59) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 52 84) the Hoare annotation is: true [2018-11-18 09:21:34,002 INFO L421 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point L71(lines 71 77) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L421 ceAbstractionStarter]: At program point L69(line 69) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (< 1 ~waterLevel~0)) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse1 .cse3 .cse6) (or .cse4 .cse5 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse6 (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0)))) [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-18 09:21:34,002 INFO L425 ceAbstractionStarter]: For program point L67(lines 67 80) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point L67-1(lines 52 84) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point L464-1(lines 460 471) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 460 471) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or (<= ~waterLevel~0 2) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse4) (or (< 1 |old(~waterLevel~0)|) .cse4 .cse1 .cse2 .cse3))) [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 460 471) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 975 981) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 975 981) the Hoare annotation is: true [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:21:34,003 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)) [2018-11-18 09:21:34,003 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 843 850) no Hoare annotation was computed. [2018-11-18 09:21:34,003 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 843 850) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (= ~systemActive~0 1)) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse5 .cse4) .cse6 .cse3) (or .cse3 (or .cse0 .cse5 .cse4) .cse2) (or .cse1 .cse3 .cse2 .cse4 .cse6))) [2018-11-18 09:21:34,003 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 843 850) no Hoare annotation was computed. [2018-11-18 09:21:34,004 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 639 663) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse0 .cse2 .cse3) (or .cse6 .cse1 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse1 .cse3))) [2018-11-18 09:21:34,004 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 639 663) no Hoare annotation was computed. [2018-11-18 09:21:34,004 INFO L421 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse1 .cse7 .cse0 .cse2 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:34,004 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 639 663) no Hoare annotation was computed. [2018-11-18 09:21:34,004 INFO L421 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (<= ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse1) (or .cse6 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse3))) [2018-11-18 09:21:34,004 INFO L421 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse1 .cse5 .cse6 .cse2 .cse3) (or .cse0 .cse7 .cse2 .cse3) (or .cse4 .cse1 .cse6 .cse5 .cse2) (or .cse4 .cse0 .cse7 .cse2))) [2018-11-18 09:21:34,004 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 655) no Hoare annotation was computed. [2018-11-18 09:21:34,004 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse2 .cse1 .cse3) (or .cse7 .cse5 .cse6 .cse3))) [2018-11-18 09:21:34,004 INFO L425 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2018-11-18 09:21:34,004 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 660) no Hoare annotation was computed. [2018-11-18 09:21:34,004 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 472 483) no Hoare annotation was computed. [2018-11-18 09:21:34,005 INFO L425 ceAbstractionStarter]: For program point L476-1(lines 472 483) no Hoare annotation was computed. [2018-11-18 09:21:34,005 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 472 483) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (let ((.cse5 (or .cse7 .cse2 .cse3)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse6 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 |old(~waterLevel~0)|) .cse5 .cse0) (or .cse6 .cse5 (<= ~waterLevel~0 1)) (or .cse7 .cse8 .cse1 (<= ~waterLevel~0 2) .cse3) (or .cse0 (or .cse7 .cse6 .cse8 .cse3)) (or .cse6 .cse8 .cse3 .cse4 .cse0)))) [2018-11-18 09:21:34,005 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 09:21:34,005 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 09:21:34,005 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 09:21:34,005 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 09:21:34,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:21:34 BoogieIcfgContainer [2018-11-18 09:21:34,024 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:21:34,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:21:34,025 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:21:34,025 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:21:34,025 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:21:21" (3/4) ... [2018-11-18 09:21:34,028 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:21:34,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:21:34,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:21:34,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:21:34,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:21:34,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:21:34,036 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:21:34,037 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 09:21:34,038 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:21:34,039 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:21:34,040 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:21:34,049 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 09:21:34,054 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:21:34,054 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:21:34,073 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:21:34,073 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:21:34,117 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5baba6d9-c1b8-40c3-ac52-94f733c7be96/bin-2019/uautomizer/witness.graphml [2018-11-18 09:21:34,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:21:34,118 INFO L168 Benchmark]: Toolchain (without parser) took 14176.61 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 520.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -64.6 MB). Peak memory consumption was 456.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:34,118 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:21:34,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:34,119 INFO L168 Benchmark]: Boogie Preprocessor took 52.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:34,119 INFO L168 Benchmark]: RCFGBuilder took 722.86 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: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:34,119 INFO L168 Benchmark]: TraceAbstraction took 12961.47 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 379.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -8.6 MB). Peak memory consumption was 615.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:34,119 INFO L168 Benchmark]: Witness Printer took 92.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:21:34,121 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 722.86 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: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12961.47 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 379.1 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -8.6 MB). Peak memory consumption was 615.4 MB. Max. memory is 11.5 GB. * Witness Printer took 92.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 862]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 264 locations, 1 error locations. SAFE Result, 12.9s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 5.9s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3102 SDtfs, 2400 SDslu, 11804 SDs, 0 SdLazy, 7333 SolverSat, 1206 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 627 GetRequests, 473 SyntacticMatches, 2 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 583 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1226occurred in iteration=13, 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: 0.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 271 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 3976 PreInvPairs, 4473 NumberOfFragments, 3573 HoareAnnotationTreeSize, 3976 FomulaSimplifications, 18960 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 72 FomulaSimplificationsInter, 32242 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1777 NumberOfCodeBlocks, 1777 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1760 ConstructedInterpolants, 0 QuantifiedInterpolants, 349028 SizeOfPredicates, 20 NumberOfNonLiveVariables, 2288 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 175/196 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...