./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e803bbedaeee18bc8aba1072b7c7abad6be5dde7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:47:31,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:47:31,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:47:31,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:47:31,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:47:31,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:47:31,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:47:31,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:47:31,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:47:31,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:47:31,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:47:31,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:47:31,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:47:31,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:47:31,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:47:31,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:47:31,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:47:31,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:47:31,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:47:31,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:47:31,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:47:31,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:47:31,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:47:31,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:47:31,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:47:31,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:47:31,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:47:31,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:47:31,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:47:31,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:47:31,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:47:31,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:47:31,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:47:31,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:47:31,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:47:31,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:47:31,476 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 22:47:31,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:47:31,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:47:31,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:47:31,488 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 22:47:31,488 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 22:47:31,488 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 22:47:31,488 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 22:47:31,488 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 22:47:31,489 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 22:47:31,489 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 22:47:31,489 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 22:47:31,489 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 22:47:31,489 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 22:47:31,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:47:31,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:47:31,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:47:31,491 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 22:47:31,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 22:47:31,492 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan 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 -> Taipan 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 -> e803bbedaeee18bc8aba1072b7c7abad6be5dde7 [2018-11-22 22:47:31,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:47:31,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:47:31,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:47:31,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:47:31,530 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:47:31,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-11-22 22:47:31,576 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/data/828709304/251390c0a9bd4a52a8bcbaa746348c1a/FLAG208e2ec49 [2018-11-22 22:47:31,938 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:47:31,939 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/sv-benchmarks/c/product-lines/minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-11-22 22:47:31,949 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/data/828709304/251390c0a9bd4a52a8bcbaa746348c1a/FLAG208e2ec49 [2018-11-22 22:47:32,337 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/data/828709304/251390c0a9bd4a52a8bcbaa746348c1a [2018-11-22 22:47:32,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:47:32,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:47:32,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:47:32,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:47:32,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:47:32,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610f8d0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32, skipping insertion in model container [2018-11-22 22:47:32,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:47:32,387 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:47:32,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:47:32,598 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:47:32,694 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:47:32,711 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:47:32,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32 WrapperNode [2018-11-22 22:47:32,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:47:32,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:47:32,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:47:32,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:47:32,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:47:32,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:47:32,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:47:32,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:47:32,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... [2018-11-22 22:47:32,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:47:32,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:47:32,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:47:32,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:47:32,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/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 [2018-11-22 22:47:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-22 22:47:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-22 22:47:32,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 22:47:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 22:47:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-22 22:47:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-22 22:47:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:47:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-22 22:47:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-22 22:47:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-22 22:47:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-22 22:47:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-22 22:47:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-22 22:47:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-22 22:47:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-22 22:47:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-22 22:47:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-22 22:47:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-22 22:47:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-22 22:47:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-22 22:47:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-22 22:47:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-22 22:47:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-22 22:47:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-22 22:47:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-22 22:47:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-22 22:47:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-22 22:47:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-22 22:47:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-22 22:47:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-22 22:47:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-22 22:47:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 22:47:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 22:47:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-22 22:47:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-22 22:47:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-22 22:47:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-22 22:47:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-22 22:47:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-22 22:47:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-22 22:47:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-22 22:47:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-22 22:47:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-22 22:47:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-22 22:47:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-22 22:47:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-22 22:47:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-22 22:47:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-22 22:47:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-22 22:47:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-22 22:47:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-22 22:47:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-22 22:47:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-22 22:47:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:47:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 22:47:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 22:47:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-22 22:47:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-22 22:47:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-22 22:47:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-22 22:47:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:47:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:47:33,227 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:47:33,227 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-22 22:47:33,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:47:33 BoogieIcfgContainer [2018-11-22 22:47:33,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:47:33,228 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 22:47:33,228 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 22:47:33,230 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 22:47:33,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 10:47:32" (1/3) ... [2018-11-22 22:47:33,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@109e114a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:47:33, skipping insertion in model container [2018-11-22 22:47:33,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:47:32" (2/3) ... [2018-11-22 22:47:33,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@109e114a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 10:47:33, skipping insertion in model container [2018-11-22 22:47:33,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:47:33" (3/3) ... [2018-11-22 22:47:33,233 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product39_true-unreach-call_false-termination.cil.c [2018-11-22 22:47:33,239 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 22:47:33,244 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 22:47:33,254 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 22:47:33,275 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 22:47:33,275 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 22:47:33,275 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 22:47:33,275 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:47:33,275 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:47:33,276 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 22:47:33,276 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:47:33,276 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 22:47:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-22 22:47:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-22 22:47:33,297 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:33,297 INFO L402 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] [2018-11-22 22:47:33,299 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:33,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:33,302 INFO L82 PathProgramCache]: Analyzing trace with hash -368870597, now seen corresponding path program 1 times [2018-11-22 22:47:33,304 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:33,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:33,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:33,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:33,333 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:33,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:33,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:33,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 22:47:33,493 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:33,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 22:47:33,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 22:47:33,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 22:47:33,507 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-11-22 22:47:33,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:33,538 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2018-11-22 22:47:33,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:47:33,539 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-22 22:47:33,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:33,548 INFO L225 Difference]: With dead ends: 280 [2018-11-22 22:47:33,548 INFO L226 Difference]: Without dead ends: 142 [2018-11-22 22:47:33,551 INFO L631 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 [2018-11-22 22:47:33,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-22 22:47:33,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2018-11-22 22:47:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-11-22 22:47:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2018-11-22 22:47:33,583 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2018-11-22 22:47:33,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:33,583 INFO L480 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2018-11-22 22:47:33,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 22:47:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2018-11-22 22:47:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-22 22:47:33,585 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:33,586 INFO L402 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] [2018-11-22 22:47:33,586 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:33,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:33,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1819315605, now seen corresponding path program 1 times [2018-11-22 22:47:33,586 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:33,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:33,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:33,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:33,587 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:33,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:33,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:47:33,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:33,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:47:33,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:47:33,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:47:33,676 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2018-11-22 22:47:33,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:33,694 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-11-22 22:47:33,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:47:33,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-22 22:47:33,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:33,697 INFO L225 Difference]: With dead ends: 223 [2018-11-22 22:47:33,697 INFO L226 Difference]: Without dead ends: 133 [2018-11-22 22:47:33,698 INFO L631 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 [2018-11-22 22:47:33,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-22 22:47:33,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2018-11-22 22:47:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-22 22:47:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2018-11-22 22:47:33,711 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2018-11-22 22:47:33,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:33,711 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2018-11-22 22:47:33,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:47:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2018-11-22 22:47:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-22 22:47:33,713 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:33,713 INFO L402 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] [2018-11-22 22:47:33,713 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:33,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:33,713 INFO L82 PathProgramCache]: Analyzing trace with hash -2011649241, now seen corresponding path program 1 times [2018-11-22 22:47:33,714 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:33,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:33,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:33,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:33,715 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:33,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:33,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:33,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:47:33,828 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:33,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:47:33,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:47:33,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:47:33,828 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2018-11-22 22:47:34,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:34,127 INFO L93 Difference]: Finished difference Result 399 states and 483 transitions. [2018-11-22 22:47:34,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 22:47:34,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-22 22:47:34,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:34,131 INFO L225 Difference]: With dead ends: 399 [2018-11-22 22:47:34,131 INFO L226 Difference]: Without dead ends: 294 [2018-11-22 22:47:34,132 INFO L631 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 [2018-11-22 22:47:34,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-22 22:47:34,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 286. [2018-11-22 22:47:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2018-11-22 22:47:34,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 346 transitions. [2018-11-22 22:47:34,161 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 346 transitions. Word has length 64 [2018-11-22 22:47:34,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:34,162 INFO L480 AbstractCegarLoop]: Abstraction has 286 states and 346 transitions. [2018-11-22 22:47:34,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:47:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 346 transitions. [2018-11-22 22:47:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-22 22:47:34,164 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:34,164 INFO L402 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] [2018-11-22 22:47:34,165 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:34,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:34,165 INFO L82 PathProgramCache]: Analyzing trace with hash -986732840, now seen corresponding path program 1 times [2018-11-22 22:47:34,165 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:34,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:34,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:34,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:34,166 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-22 22:47:34,275 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:34,275 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 22:47:34,275 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:34,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 22:47:34,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 22:47:34,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:47:34,276 INFO L87 Difference]: Start difference. First operand 286 states and 346 transitions. Second operand 7 states. [2018-11-22 22:47:34,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:34,677 INFO L93 Difference]: Finished difference Result 723 states and 942 transitions. [2018-11-22 22:47:34,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 22:47:34,678 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-22 22:47:34,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:34,682 INFO L225 Difference]: With dead ends: 723 [2018-11-22 22:47:34,682 INFO L226 Difference]: Without dead ends: 465 [2018-11-22 22:47:34,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-22 22:47:34,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-11-22 22:47:34,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 412. [2018-11-22 22:47:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2018-11-22 22:47:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 497 transitions. [2018-11-22 22:47:34,733 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 497 transitions. Word has length 70 [2018-11-22 22:47:34,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:34,734 INFO L480 AbstractCegarLoop]: Abstraction has 412 states and 497 transitions. [2018-11-22 22:47:34,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 22:47:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 497 transitions. [2018-11-22 22:47:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:47:34,736 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:34,736 INFO L402 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] [2018-11-22 22:47:34,736 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:34,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:34,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1171618335, now seen corresponding path program 1 times [2018-11-22 22:47:34,737 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:34,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:34,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:34,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:34,738 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:34,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:34,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-22 22:47:34,815 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:34,815 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 22:47:34,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 22:47:34,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-22 22:47:34,816 INFO L87 Difference]: Start difference. First operand 412 states and 497 transitions. Second operand 8 states. [2018-11-22 22:47:34,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:34,854 INFO L93 Difference]: Finished difference Result 810 states and 1010 transitions. [2018-11-22 22:47:34,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:47:34,855 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-11-22 22:47:34,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:34,858 INFO L225 Difference]: With dead ends: 810 [2018-11-22 22:47:34,858 INFO L226 Difference]: Without dead ends: 426 [2018-11-22 22:47:34,859 INFO L631 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 [2018-11-22 22:47:34,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2018-11-22 22:47:34,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2018-11-22 22:47:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-11-22 22:47:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-11-22 22:47:34,883 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 92 [2018-11-22 22:47:34,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:34,884 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-11-22 22:47:34,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 22:47:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-11-22 22:47:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:47:34,886 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:34,886 INFO L402 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] [2018-11-22 22:47:34,886 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:34,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:34,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1873218209, now seen corresponding path program 1 times [2018-11-22 22:47:34,886 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:34,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:34,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:34,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:34,887 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:34,954 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:34,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 22:47:34,954 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:34,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 22:47:34,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 22:47:34,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 22:47:34,955 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 6 states. [2018-11-22 22:47:34,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:34,996 INFO L93 Difference]: Finished difference Result 822 states and 1007 transitions. [2018-11-22 22:47:34,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 22:47:34,998 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-11-22 22:47:34,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:35,000 INFO L225 Difference]: With dead ends: 822 [2018-11-22 22:47:35,000 INFO L226 Difference]: Without dead ends: 430 [2018-11-22 22:47:35,001 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-22 22:47:35,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states. [2018-11-22 22:47:35,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 430. [2018-11-22 22:47:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 430 states. [2018-11-22 22:47:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 515 transitions. [2018-11-22 22:47:35,018 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 515 transitions. Word has length 92 [2018-11-22 22:47:35,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:35,018 INFO L480 AbstractCegarLoop]: Abstraction has 430 states and 515 transitions. [2018-11-22 22:47:35,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 22:47:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 515 transitions. [2018-11-22 22:47:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-22 22:47:35,020 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:35,020 INFO L402 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] [2018-11-22 22:47:35,020 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:35,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:35,020 INFO L82 PathProgramCache]: Analyzing trace with hash 553862562, now seen corresponding path program 1 times [2018-11-22 22:47:35,021 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:35,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:35,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:35,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:35,022 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:35,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:35,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:47:35,099 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:35,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-22 22:47:35,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:47:35,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:47:35,100 INFO L87 Difference]: Start difference. First operand 430 states and 515 transitions. Second operand 4 states. [2018-11-22 22:47:35,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:35,234 INFO L93 Difference]: Finished difference Result 1376 states and 1728 transitions. [2018-11-22 22:47:35,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-22 22:47:35,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 92 [2018-11-22 22:47:35,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:35,238 INFO L225 Difference]: With dead ends: 1376 [2018-11-22 22:47:35,238 INFO L226 Difference]: Without dead ends: 974 [2018-11-22 22:47:35,239 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:47:35,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-11-22 22:47:35,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 957. [2018-11-22 22:47:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2018-11-22 22:47:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1176 transitions. [2018-11-22 22:47:35,276 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1176 transitions. Word has length 92 [2018-11-22 22:47:35,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:35,276 INFO L480 AbstractCegarLoop]: Abstraction has 957 states and 1176 transitions. [2018-11-22 22:47:35,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-22 22:47:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1176 transitions. [2018-11-22 22:47:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-22 22:47:35,278 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:35,278 INFO L402 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] [2018-11-22 22:47:35,278 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:35,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:35,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1706864932, now seen corresponding path program 1 times [2018-11-22 22:47:35,279 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:35,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:35,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:35,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:35,280 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:35,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 22:47:35,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:35,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 22:47:35,397 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:35,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 22:47:35,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 22:47:35,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-22 22:47:35,398 INFO L87 Difference]: Start difference. First operand 957 states and 1176 transitions. Second operand 9 states. [2018-11-22 22:47:36,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:36,033 INFO L93 Difference]: Finished difference Result 2620 states and 3378 transitions. [2018-11-22 22:47:36,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 22:47:36,034 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-11-22 22:47:36,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:36,039 INFO L225 Difference]: With dead ends: 2620 [2018-11-22 22:47:36,039 INFO L226 Difference]: Without dead ends: 1873 [2018-11-22 22:47:36,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-22 22:47:36,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1873 states. [2018-11-22 22:47:36,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1873 to 1648. [2018-11-22 22:47:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1648 states. [2018-11-22 22:47:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 1993 transitions. [2018-11-22 22:47:36,104 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 1993 transitions. Word has length 96 [2018-11-22 22:47:36,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:36,105 INFO L480 AbstractCegarLoop]: Abstraction has 1648 states and 1993 transitions. [2018-11-22 22:47:36,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 22:47:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1993 transitions. [2018-11-22 22:47:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-22 22:47:36,108 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:36,108 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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, 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] [2018-11-22 22:47:36,108 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:36,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:36,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1827465220, now seen corresponding path program 1 times [2018-11-22 22:47:36,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:36,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:36,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:36,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:36,110 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:47:36,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:36,206 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:47:36,207 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 156 with the following transitions: [2018-11-22 22:47:36,208 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [69], [73], [74], [75], [78], [80], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [126], [128], [131], [147], [148], [149], [150], [151], [152], [153], [155], [160], [162], [163], [197], [198], [202], [205], [209], [215], [218], [222], [223], [227], [230], [232], [235], [242], [245], [248], [252], [253], [256], [257], [258], [259], [260], [261], [262], [264], [265], [266], [267], [268], [269], [270], [271], [272], [276], [277], [278], [280], [281], [282], [283], [286], [287], [288], [289], [290], [291], [296], [297], [300], [301], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [316], [318], [319], [320], [321], [324], [325] [2018-11-22 22:47:36,232 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:47:36,233 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:47:37,466 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:47:37,467 INFO L272 AbstractInterpreter]: Visited 123 different actions 643 times. Merged at 15 different actions 51 times. Never widened. Performed 21416 root evaluator evaluations with a maximum evaluation depth of 3. Performed 21416 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 2 different actions. Largest state had 134 variables. [2018-11-22 22:47:37,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:37,475 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:47:37,475 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:37,475 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/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 [2018-11-22 22:47:37,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:37,491 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:47:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:37,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:47:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:47:37,684 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:47:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-22 22:47:37,957 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:47:37,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-11-22 22:47:37,957 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:47:37,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-22 22:47:37,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-22 22:47:37,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-11-22 22:47:37,958 INFO L87 Difference]: Start difference. First operand 1648 states and 1993 transitions. Second operand 16 states. [2018-11-22 22:47:38,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:38,633 INFO L93 Difference]: Finished difference Result 3767 states and 4762 transitions. [2018-11-22 22:47:38,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-22 22:47:38,633 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 155 [2018-11-22 22:47:38,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:38,640 INFO L225 Difference]: With dead ends: 3767 [2018-11-22 22:47:38,640 INFO L226 Difference]: Without dead ends: 2323 [2018-11-22 22:47:38,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 302 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-11-22 22:47:38,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2323 states. [2018-11-22 22:47:38,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2323 to 2077. [2018-11-22 22:47:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2077 states. [2018-11-22 22:47:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 2077 states and 2483 transitions. [2018-11-22 22:47:38,729 INFO L78 Accepts]: Start accepts. Automaton has 2077 states and 2483 transitions. Word has length 155 [2018-11-22 22:47:38,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:38,730 INFO L480 AbstractCegarLoop]: Abstraction has 2077 states and 2483 transitions. [2018-11-22 22:47:38,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-22 22:47:38,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2483 transitions. [2018-11-22 22:47:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-22 22:47:38,734 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:38,734 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-22 22:47:38,735 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:38,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:38,735 INFO L82 PathProgramCache]: Analyzing trace with hash -533340689, now seen corresponding path program 1 times [2018-11-22 22:47:38,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:38,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:38,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:38,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:38,736 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:38,867 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-22 22:47:38,867 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:38,867 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:47:38,868 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-11-22 22:47:38,868 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [126], [128], [131], [147], [148], [149], [150], [151], [152], [153], [155], [160], [162], [163], [197], [198], [202], [205], [209], [215], [218], [222], [223], [227], [230], [232], [235], [242], [245], [248], [250], [252], [253], [256], [257], [258], [259], [260], [261], [262], [264], [265], [266], [267], [268], [269], [270], [271], [272], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [289], [290], [291], [296], [297], [300], [301], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [316], [318], [319], [320], [321], [324], [325] [2018-11-22 22:47:38,871 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:47:38,871 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:47:39,721 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:47:39,722 INFO L272 AbstractInterpreter]: Visited 125 different actions 650 times. Merged at 15 different actions 51 times. Never widened. Performed 21167 root evaluator evaluations with a maximum evaluation depth of 3. Performed 21167 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 3 different actions. Largest state had 134 variables. [2018-11-22 22:47:39,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:39,726 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:47:39,726 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:39,726 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/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 [2018-11-22 22:47:39,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:39,739 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:47:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:39,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:47:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 199 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-22 22:47:40,099 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:47:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 75 proven. 33 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-22 22:47:40,674 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:47:40,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-11-22 22:47:40,674 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:47:40,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-22 22:47:40,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-22 22:47:40,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-11-22 22:47:40,675 INFO L87 Difference]: Start difference. First operand 2077 states and 2483 transitions. Second operand 19 states. [2018-11-22 22:47:44,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:44,938 INFO L93 Difference]: Finished difference Result 8127 states and 11723 transitions. [2018-11-22 22:47:44,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-22 22:47:44,938 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 273 [2018-11-22 22:47:44,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:44,957 INFO L225 Difference]: With dead ends: 8127 [2018-11-22 22:47:44,957 INFO L226 Difference]: Without dead ends: 6086 [2018-11-22 22:47:44,964 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 622 GetRequests, 540 SyntacticMatches, 9 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1295 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=856, Invalid=4694, Unknown=0, NotChecked=0, Total=5550 [2018-11-22 22:47:44,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6086 states. [2018-11-22 22:47:45,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6086 to 4281. [2018-11-22 22:47:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4281 states. [2018-11-22 22:47:45,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 4281 states and 4931 transitions. [2018-11-22 22:47:45,143 INFO L78 Accepts]: Start accepts. Automaton has 4281 states and 4931 transitions. Word has length 273 [2018-11-22 22:47:45,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:45,144 INFO L480 AbstractCegarLoop]: Abstraction has 4281 states and 4931 transitions. [2018-11-22 22:47:45,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-22 22:47:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4931 transitions. [2018-11-22 22:47:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-22 22:47:45,149 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:45,150 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-22 22:47:45,150 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:45,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:45,150 INFO L82 PathProgramCache]: Analyzing trace with hash 815057361, now seen corresponding path program 1 times [2018-11-22 22:47:45,150 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:45,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:45,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:45,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:45,151 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-22 22:47:45,273 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:45,273 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:47:45,273 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 290 with the following transitions: [2018-11-22 22:47:45,273 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [131], [147], [148], [149], [150], [151], [152], [153], [155], [160], [162], [163], [168], [170], [197], [198], [202], [205], [209], [215], [218], [222], [223], [227], [230], [232], [235], [242], [245], [248], [252], [253], [256], [257], [258], [259], [260], [261], [262], [264], [265], [266], [267], [268], [269], [270], [271], [272], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [296], [297], [300], [301], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [316], [318], [319], [320], [321], [324], [325] [2018-11-22 22:47:45,276 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:47:45,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:47:47,581 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:47:47,582 INFO L272 AbstractInterpreter]: Visited 134 different actions 1506 times. Merged at 23 different actions 183 times. Never widened. Performed 56959 root evaluator evaluations with a maximum evaluation depth of 3. Performed 56959 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 50 fixpoints after 6 different actions. Largest state had 134 variables. [2018-11-22 22:47:47,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:47,590 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:47:47,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:47,590 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/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 [2018-11-22 22:47:47,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:47,596 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:47:47,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:47,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:47:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 233 proven. 16 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-22 22:47:47,789 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:47:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 93 proven. 53 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-22 22:47:48,160 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:47:48,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-11-22 22:47:48,160 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:47:48,161 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-22 22:47:48,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-22 22:47:48,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-22 22:47:48,161 INFO L87 Difference]: Start difference. First operand 4281 states and 4931 transitions. Second operand 20 states. [2018-11-22 22:47:49,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:49,336 INFO L93 Difference]: Finished difference Result 8148 states and 9446 transitions. [2018-11-22 22:47:49,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 22:47:49,336 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 289 [2018-11-22 22:47:49,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:49,347 INFO L225 Difference]: With dead ends: 8148 [2018-11-22 22:47:49,347 INFO L226 Difference]: Without dead ends: 4297 [2018-11-22 22:47:49,354 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 611 GetRequests, 573 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-11-22 22:47:49,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4297 states. [2018-11-22 22:47:49,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4297 to 4285. [2018-11-22 22:47:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4285 states. [2018-11-22 22:47:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 4285 states and 4925 transitions. [2018-11-22 22:47:49,510 INFO L78 Accepts]: Start accepts. Automaton has 4285 states and 4925 transitions. Word has length 289 [2018-11-22 22:47:49,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:49,510 INFO L480 AbstractCegarLoop]: Abstraction has 4285 states and 4925 transitions. [2018-11-22 22:47:49,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-22 22:47:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 4925 transitions. [2018-11-22 22:47:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-22 22:47:49,517 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:49,517 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-22 22:47:49,517 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:49,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:49,518 INFO L82 PathProgramCache]: Analyzing trace with hash 633847746, now seen corresponding path program 1 times [2018-11-22 22:47:49,518 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:49,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:49,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:49,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:49,519 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 91 proven. 44 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-22 22:47:49,696 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:49,696 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-22 22:47:49,696 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 291 with the following transitions: [2018-11-22 22:47:49,696 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [131], [147], [148], [149], [150], [151], [152], [153], [155], [160], [162], [163], [168], [170], [197], [198], [202], [205], [209], [215], [218], [222], [223], [227], [230], [232], [235], [242], [245], [248], [252], [253], [256], [257], [258], [259], [260], [261], [262], [264], [265], [266], [267], [268], [269], [270], [271], [272], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [296], [297], [300], [301], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [316], [318], [319], [320], [321], [324], [325] [2018-11-22 22:47:49,701 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-22 22:47:49,701 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-22 22:47:51,945 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-22 22:47:51,945 INFO L272 AbstractInterpreter]: Visited 135 different actions 1472 times. Merged at 24 different actions 176 times. Never widened. Performed 62984 root evaluator evaluations with a maximum evaluation depth of 3. Performed 62984 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 56 fixpoints after 6 different actions. Largest state had 134 variables. [2018-11-22 22:47:51,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:51,950 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-22 22:47:51,950 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 22:47:51,950 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 22:47:51,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:51,956 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-22 22:47:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:52,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:47:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 162 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-22 22:47:52,118 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-22 22:47:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 94 proven. 27 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-22 22:47:52,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-22 22:47:52,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-11-22 22:47:52,614 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-22 22:47:52,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-22 22:47:52,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-22 22:47:52,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-22 22:47:52,614 INFO L87 Difference]: Start difference. First operand 4285 states and 4925 transitions. Second operand 14 states. [2018-11-22 22:47:53,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:53,856 INFO L93 Difference]: Finished difference Result 9634 states and 12148 transitions. [2018-11-22 22:47:53,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-22 22:47:53,856 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 290 [2018-11-22 22:47:53,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:53,885 INFO L225 Difference]: With dead ends: 9634 [2018-11-22 22:47:53,885 INFO L226 Difference]: Without dead ends: 7081 [2018-11-22 22:47:53,892 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 634 GetRequests, 572 SyntacticMatches, 22 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-11-22 22:47:53,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7081 states. [2018-11-22 22:47:54,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7081 to 5204. [2018-11-22 22:47:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5204 states. [2018-11-22 22:47:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 5204 states and 5981 transitions. [2018-11-22 22:47:54,253 INFO L78 Accepts]: Start accepts. Automaton has 5204 states and 5981 transitions. Word has length 290 [2018-11-22 22:47:54,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:54,253 INFO L480 AbstractCegarLoop]: Abstraction has 5204 states and 5981 transitions. [2018-11-22 22:47:54,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-22 22:47:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 5204 states and 5981 transitions. [2018-11-22 22:47:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-22 22:47:54,265 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:54,265 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-22 22:47:54,265 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:54,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:54,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1069981431, now seen corresponding path program 1 times [2018-11-22 22:47:54,266 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:54,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:54,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:54,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:54,267 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:54,369 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2018-11-22 22:47:54,369 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:54,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:47:54,369 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:54,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 22:47:54,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:47:54,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:47:54,371 INFO L87 Difference]: Start difference. First operand 5204 states and 5981 transitions. Second operand 3 states. [2018-11-22 22:47:54,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:54,512 INFO L93 Difference]: Finished difference Result 6322 states and 7314 transitions. [2018-11-22 22:47:54,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:47:54,513 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 337 [2018-11-22 22:47:54,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:54,520 INFO L225 Difference]: With dead ends: 6322 [2018-11-22 22:47:54,521 INFO L226 Difference]: Without dead ends: 2075 [2018-11-22 22:47:54,529 INFO L631 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 [2018-11-22 22:47:54,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2075 states. [2018-11-22 22:47:54,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2075 to 2029. [2018-11-22 22:47:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2029 states. [2018-11-22 22:47:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 2029 states and 2253 transitions. [2018-11-22 22:47:54,652 INFO L78 Accepts]: Start accepts. Automaton has 2029 states and 2253 transitions. Word has length 337 [2018-11-22 22:47:54,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:54,653 INFO L480 AbstractCegarLoop]: Abstraction has 2029 states and 2253 transitions. [2018-11-22 22:47:54,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 22:47:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2253 transitions. [2018-11-22 22:47:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-11-22 22:47:54,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:47:54,660 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-11-22 22:47:54,660 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:47:54,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:47:54,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1700025298, now seen corresponding path program 1 times [2018-11-22 22:47:54,660 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 22:47:54,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:54,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:47:54,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:47:54,661 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 22:47:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:47:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-22 22:47:54,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:47:54,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-22 22:47:54,824 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 22:47:54,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 22:47:54,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 22:47:54,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-22 22:47:54,826 INFO L87 Difference]: Start difference. First operand 2029 states and 2253 transitions. Second operand 8 states. [2018-11-22 22:47:55,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:47:55,107 INFO L93 Difference]: Finished difference Result 3362 states and 3776 transitions. [2018-11-22 22:47:55,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 22:47:55,107 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 358 [2018-11-22 22:47:55,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:47:55,108 INFO L225 Difference]: With dead ends: 3362 [2018-11-22 22:47:55,109 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 22:47:55,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-22 22:47:55,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 22:47:55,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 22:47:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 22:47:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:47:55,116 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 358 [2018-11-22 22:47:55,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:47:55,116 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:47:55,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 22:47:55,117 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:47:55,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:47:55,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 22:47:55,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,823 WARN L180 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 157 [2018-11-22 22:47:55,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:55,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,455 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 266 [2018-11-22 22:47:56,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:56,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,338 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 116 [2018-11-22 22:47:57,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,792 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 211 [2018-11-22 22:47:57,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:57,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 22:47:58,117 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 28 [2018-11-22 22:47:58,353 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 28 [2018-11-22 22:47:58,689 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 47 [2018-11-22 22:47:58,826 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2018-11-22 22:47:59,318 WARN L180 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 45 [2018-11-22 22:47:59,853 WARN L180 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 46 [2018-11-22 22:47:59,962 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 27 [2018-11-22 22:48:01,147 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 328 DAG size of output: 62 [2018-11-22 22:48:01,502 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 1 [2018-11-22 22:48:01,974 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 55 [2018-11-22 22:48:02,809 WARN L180 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 60 [2018-11-22 22:48:03,311 WARN L180 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 47 [2018-11-22 22:48:03,614 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 44 [2018-11-22 22:48:04,407 WARN L180 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 41 [2018-11-22 22:48:04,620 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 31 [2018-11-22 22:48:04,732 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 24 [2018-11-22 22:48:04,922 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-11-22 22:48:05,147 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 41 [2018-11-22 22:48:05,362 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 34 [2018-11-22 22:48:05,845 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-11-22 22:48:06,006 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 48 [2018-11-22 22:48:06,215 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 24 [2018-11-22 22:48:07,341 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 261 DAG size of output: 72 [2018-11-22 22:48:07,592 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 46 [2018-11-22 22:48:08,147 WARN L180 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 46 [2018-11-22 22:48:08,816 WARN L180 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 64 [2018-11-22 22:48:08,953 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2018-11-22 22:48:08,956 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-11-22 22:48:08,956 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-11-22 22:48:08,956 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-11-22 22:48:08,956 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-11-22 22:48:08,956 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 465 472) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 465 472) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 465 472) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 473 482) the Hoare annotation is: (let ((.cse7 (< 1 ~waterLevel~0)) (.cse5 (not (= ~systemActive~0 1))) (.cse2 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or .cse3 .cse0 .cse5 .cse6 (not (= ~waterLevel~0 2))) (or .cse7 .cse3 .cse0 .cse5 .cse6) (or .cse4 (not (= 1 ~pumpRunning~0)) .cse0 .cse5 .cse6) (or .cse2 .cse7 .cse3 .cse1 .cse5) (or .cse2 .cse1 .cse3 .cse8 (not (= ~waterLevel~0 1))) (or .cse8 .cse0 (or .cse3 .cse4 .cse6)))) [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 473 482) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 473 482) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L444 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-11-22 22:48:08,957 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 483 511) the Hoare annotation is: true [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-22 22:48:08,957 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 505) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L444 ceAbstractionStarter]: At program point L493(line 493) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (< 1 ~waterLevel~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~5)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4 (not .cse5) .cse6) (or .cse7 .cse6 (or .cse8 .cse9 .cse4)) (or .cse9 .cse6 .cse3 .cse1 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse8 .cse9 .cse5 .cse6 .cse1) (or .cse9 .cse1 .cse4 .cse2) (or .cse7 (or .cse4 (or .cse9 .cse2))))) [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 483 511) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 508) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L491-1(lines 483 511) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L451 ceAbstractionStarter]: At program point L489(line 489) the Hoare annotation is: true [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L489-1(line 489) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L444 ceAbstractionStarter]: At program point L384(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,958 INFO L444 ceAbstractionStarter]: At program point L384-1(line 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 389) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 372 394) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L382-1(lines 382 389) no Hoare annotation was computed. [2018-11-22 22:48:08,958 INFO L448 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-11-22 22:48:08,959 INFO L444 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,959 INFO L444 ceAbstractionStarter]: At program point L378(line 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,959 INFO L444 ceAbstractionStarter]: At program point L378-1(line 378) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,959 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 372 394) no Hoare annotation was computed. [2018-11-22 22:48:08,959 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 372 394) no Hoare annotation was computed. [2018-11-22 22:48:08,959 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 279 293) no Hoare annotation was computed. [2018-11-22 22:48:08,959 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 (= ~systemActive~0 1) (= ~methaneLevelCritical~0 0) .cse1 (not (= |old(~systemActive~0)| 1)) .cse2) (or (or .cse0 (or .cse3 .cse2) .cse1) (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse6) (or .cse5 (< 2 ~waterLevel~0) .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5) (or .cse5 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (and .cse4 (= ~pumpRunning~0 1)) .cse6))) [2018-11-22 22:48:08,959 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 289) no Hoare annotation was computed. [2018-11-22 22:48:08,959 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 279 293) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (not (= ~waterLevel~0 2)))) (let ((.cse10 (= ~systemActive~0 0)) (.cse6 (= |old(~systemActive~0)| 0)) (.cse15 (or .cse1 .cse14)) (.cse3 (= ~methaneLevelCritical~0 0))) (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (< 1 ~waterLevel~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse11 (or .cse15 (not .cse3))) (.cse9 (not .cse6)) (.cse12 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0))) (.cse13 (or .cse15 .cse3)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not .cse10))) (and (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~systemActive~0 1) .cse3 .cse4 (not (= |old(~systemActive~0)| 1)) .cse5) (or (or .cse2 (or .cse6 .cse5) .cse4) (and .cse7 .cse8)) (or .cse9 .cse1 (< 2 ~waterLevel~0) .cse5 .cse10) (or .cse9 .cse11 .cse10) (or .cse8 .cse2 .cse1 .cse5) (or .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse12 .cse11) (or .cse9 .cse13 .cse10) (or .cse12 .cse13) (or .cse6 .cse4 (and .cse7 (= ~pumpRunning~0 1)) .cse14))))) [2018-11-22 22:48:08,959 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 279 293) no Hoare annotation was computed. [2018-11-22 22:48:08,959 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-11-22 22:48:08,960 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 361 371) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,960 INFO L444 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 361 371) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 361 371) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L451 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: true [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 204 214) the Hoare annotation is: true [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2018-11-22 22:48:08,960 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 196 203) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or (< 1 ~waterLevel~0) (or .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse0 .cse1 (= ~pumpRunning~0 1) (not (= ~waterLevel~0 2))))) [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 958 971) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 958 971) the Hoare annotation is: true [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 968) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 958 971) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 187) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L444 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:48:08,961 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 163 187) no Hoare annotation was computed. [2018-11-22 22:48:08,961 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 163 187) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)) (or .cse1 (or .cse3 (or .cse4 .cse2 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:48:08,961 INFO L444 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-11-22 22:48:08,961 INFO L444 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse3 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse3) (or (< 1 ~waterLevel~0) .cse2 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (< 0 ~waterLevel~0) .cse3 .cse2 .cse0 .cse1))) [2018-11-22 22:48:08,962 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 179) no Hoare annotation was computed. [2018-11-22 22:48:08,962 INFO L444 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-22 22:48:08,962 INFO L448 ceAbstractionStarter]: For program point L169-1(line 169) no Hoare annotation was computed. [2018-11-22 22:48:08,962 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 184) no Hoare annotation was computed. [2018-11-22 22:48:08,962 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 129 135) no Hoare annotation was computed. [2018-11-22 22:48:08,962 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 129 135) the Hoare annotation is: true [2018-11-22 22:48:08,962 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 396 461) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-22 22:48:08,962 INFO L444 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse3 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse6 (<= ~waterLevel~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2) (and .cse3 .cse2)) .cse4) (and .cse4 (and .cse3 (<= ~waterLevel~0 1) .cse2 .cse5)) (and (and (= 2 ~waterLevel~0) .cse2) .cse0 .cse1) (and .cse0 .cse6 .cse1 .cse2 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2) .cse0 .cse6 .cse1) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:48:08,962 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 448) no Hoare annotation was computed. [2018-11-22 22:48:08,962 INFO L444 ceAbstractionStarter]: At program point L442-1(lines 436 449) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ~waterLevel~0 2) .cse4 .cse1 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse1 .cse3 .cse6) (and (and .cse5 (and .cse7 .cse3)) (= ~systemActive~0 0)) (and (<= ~waterLevel~0 1) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3) (and .cse1 .cse3 .cse6)) .cse0 .cse2) (and .cse7 (= 2 ~waterLevel~0) .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L407(lines 406 453) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 396 461) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 449) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L444 ceAbstractionStarter]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (<= ~pumpRunning~0 0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 2) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse3 .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse7 .cse2) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse4 .cse1 .cse2) .cse6 .cse7) (and (and .cse6 .cse7 .cse1 .cse2 .cse5) .cse4) (and (= ~systemActive~0 0) .cse4 .cse6 .cse7 .cse2 .cse5) (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 432) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L444 ceAbstractionStarter]: At program point L451(lines 406 453) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= ~systemActive~0 0)) (.cse9 (= 0 ~pumpRunning~0)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse2 .cse4) (and .cse8 .cse0 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse6 .cse2 .cse9 .cse4 .cse5) (and .cse10 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse8 (and .cse9 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse10 .cse0 .cse7 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-22 22:48:08,963 INFO L444 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse4 .cse7 .cse5)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (<= ~waterLevel~0 1)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1) .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse3) (and (= ~systemActive~0 0) (and .cse2 (and .cse4 .cse5) .cse1)) (and (= 0 ~methaneLevelCritical~0) .cse3 .cse6 .cse7 .cse5 .cse1) (and (= ~waterLevel~0 2) .cse6 .cse7 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L416(lines 416 422) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L416-1(lines 416 422) no Hoare annotation was computed. [2018-11-22 22:48:08,963 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L444 ceAbstractionStarter]: At program point L454(lines 405 455) 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))) [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 396 461) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 188 195) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 188 195) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 188 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-22 22:48:08,964 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 949 957) the Hoare annotation is: true [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 949 957) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 949 957) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 260 278) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 273) no Hoare annotation was computed. [2018-11-22 22:48:08,964 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-22 22:48:08,964 INFO L448 ceAbstractionStarter]: For program point L269-2(lines 269 273) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 260 278) the Hoare annotation is: true [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 260 278) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point L909-1(lines 905 916) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 905 916) the Hoare annotation is: (let ((.cse4 (= |old(~methaneLevelCritical~0)| 0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< 2 ~waterLevel~0)) (.cse5 (or .cse0 .cse2 .cse8)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not .cse4))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse4 .cse5) .cse6) (or .cse4 .cse6 .cse7 .cse2 .cse8) (or .cse6 (or .cse0 .cse4 .cse9 .cse2 .cse10)) (or .cse0 .cse11 .cse10 .cse3 .cse8 .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse12 .cse6 .cse0 .cse4 .cse2) (or .cse9 .cse7 .cse1 .cse2 .cse10 .cse3) (or .cse11 .cse6 (or .cse0 .cse4 .cse9 .cse10)) (or .cse12 .cse1 .cse0 .cse2 .cse10 .cse3) (or .cse1 (or .cse5 .cse3)) (or (or (or (or .cse2 .cse8) .cse3) .cse7) .cse1) (or .cse12 .cse0 .cse1 .cse11 .cse10 .cse3)))) [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 905 916) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L451 ceAbstractionStarter]: At program point L321(lines 296 325) the Hoare annotation is: true [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 296 325) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 296 325) the Hoare annotation is: true [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-11-22 22:48:08,965 INFO L451 ceAbstractionStarter]: At program point L310-1(lines 310 314) the Hoare annotation is: true [2018-11-22 22:48:08,965 INFO L448 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-11-22 22:48:08,966 INFO L451 ceAbstractionStarter]: At program point L306-2(lines 306 320) the Hoare annotation is: true [2018-11-22 22:48:08,966 INFO L451 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: true [2018-11-22 22:48:08,966 INFO L448 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-11-22 22:48:08,966 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 917 925) the Hoare annotation is: true [2018-11-22 22:48:08,966 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 917 925) no Hoare annotation was computed. [2018-11-22 22:48:08,966 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 917 925) no Hoare annotation was computed. [2018-11-22 22:48:08,966 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse9 (and (<= ~pumpRunning~0 0) .cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (= ~systemActive~0 0)))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or (or .cse2 .cse3) .cse4)) (or .cse4 (and .cse0 (<= ~waterLevel~0 0) .cse1) .cse2 .cse5 .cse6) (or .cse7 (and (= 0 ~pumpRunning~0) .cse8 .cse1) .cse2 .cse6) (or .cse9 (or .cse7 .cse2 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 (and .cse0 .cse8 .cse1)) (or .cse10 .cse11 .cse7) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse10 .cse7 .cse9 .cse2) (or .cse9 (or .cse7 .cse2 .cse5) (< 2 |old(~waterLevel~0)|)) (or (or .cse7 .cse3) .cse11)))) [2018-11-22 22:48:08,966 INFO L444 ceAbstractionStarter]: At program point L116(lines 116 122) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse10 (or .cse5 .cse16)) (.cse12 (= 1 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1)) (.cse11 (not .cse0)) (.cse17 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse2 .cse15 .cse14)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse18 (and (<= ~pumpRunning~0 0) .cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse14)) (.cse8 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse5 .cse7) (or (or (or .cse10 .cse11) .cse4) (and .cse12 .cse13 .cse14)) (or (or (or .cse10 .cse0) .cse4) (and .cse1 .cse2 .cse12)) (or (and .cse13 .cse15) .cse9 (or .cse8 .cse5 .cse16)) (or .cse4 (and .cse13 .cse3 .cse14) .cse5 .cse6 .cse7 .cse11) (or (and .cse1 .cse2 .cse15) .cse17 (or .cse0 .cse5 .cse6) .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse8 .cse18 .cse5) (or .cse17 .cse4 .cse5 .cse6 (and .cse13 .cse15 .cse14) .cse11) (or .cse17 .cse8 .cse9 .cse5 .cse6) (or .cse18 (not (= ~systemActive~0 0)) .cse8 (< 2 |old(~waterLevel~0)|))))) [2018-11-22 22:48:08,967 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 102 128) the Hoare annotation is: (let ((.cse12 (<= ~pumpRunning~0 0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse10 (and .cse12 .cse3 .cse13)) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse16 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (and (= ~pumpRunning~0 1) .cse3)) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse4 .cse5 .cse6) (or (or .cse1 .cse5 .cse9) .cse10) (or .cse11 .cse1 .cse7 .cse3) (or (and .cse12 .cse13) .cse11 (or .cse0 .cse1)) (or .cse0 .cse8 .cse5 .cse6 .cse14) (or .cse15 .cse16 .cse1 .cse11 .cse17) (or .cse11 .cse4 (or .cse1 .cse7 .cse6)) (or .cse1 .cse10 .cse5 .cse17) (or (or .cse4 .cse16) (or .cse15 .cse1 .cse7 .cse5)) (or .cse11 .cse2 .cse1 .cse9) (or .cse15 .cse0 .cse1 (and .cse16 .cse2 .cse3) .cse5) (or .cse1 .cse4 .cse5 .cse6 .cse9) (or .cse8 .cse14 .cse5 .cse9)))) [2018-11-22 22:48:08,967 INFO L444 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse3 .cse0) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse4 .cse1) (or (and .cse5 .cse6 .cse7) .cse8 .cse1 .cse2) (or .cse4 .cse8 (and .cse6 .cse7 .cse5) .cse1 .cse9) (or .cse0 .cse4 .cse1 .cse9) (or (or .cse0 .cse2) .cse3))) [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point L109(lines 105 127) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point L107(lines 105 127) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 102 128) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 102 128) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 881 892) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 881 892) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point L885-1(lines 881 892) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 352 358) no Hoare annotation was computed. [2018-11-22 22:48:08,967 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 352 358) the Hoare annotation is: true [2018-11-22 22:48:08,967 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 22:48:08,968 INFO L444 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-22 22:48:08,968 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 22:48:08,968 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 22:48:08,968 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 137 161) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:48:08,968 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-22 22:48:08,968 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 137 161) no Hoare annotation was computed. [2018-11-22 22:48:08,968 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 137 161) no Hoare annotation was computed. [2018-11-22 22:48:08,968 INFO L444 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-11-22 22:48:08,968 INFO L444 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:48:08,968 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 153) no Hoare annotation was computed. [2018-11-22 22:48:08,968 INFO L444 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point L141(lines 141 158) no Hoare annotation was computed. [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point L897-1(lines 893 904) no Hoare annotation was computed. [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 893 904) no Hoare annotation was computed. [2018-11-22 22:48:08,969 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 893 904) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (= ~methaneLevelCritical~0 0))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not .cse7)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< 0 |old(~waterLevel~0)|)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse10 .cse1)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse7 .cse8) .cse0) (or .cse1 .cse2 .cse0 .cse9) (or .cse6 .cse1 .cse2 .cse3 .cse0 .cse5) (or (or .cse10 .cse1 .cse4) .cse0) (or .cse0 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse3 .cse10) (or .cse6 .cse8 .cse3 .cse0) (or .cse0 .cse8 .cse3 .cse9)))) [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-22 22:48:08,969 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-22 22:48:08,969 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-22 22:48:08,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 10:48:08 BoogieIcfgContainer [2018-11-22 22:48:08,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 22:48:08,982 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:48:08,982 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:48:08,982 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:48:08,982 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:47:33" (3/4) ... [2018-11-22 22:48:08,985 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:48:08,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-22 22:48:08,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 22:48:08,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-22 22:48:08,995 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-22 22:48:08,996 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-22 22:48:09,001 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-22 22:48:09,002 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-22 22:48:09,002 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-22 22:48:09,002 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-22 22:48:09,003 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 22:48:09,003 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:48:09,003 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 22:48:09,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-22 22:48:09,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-22 22:48:09,064 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1580c3ba-6f4a-4d7e-8701-46e3ae179e32/bin-2019/utaipan/witness.graphml [2018-11-22 22:48:09,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:48:09,065 INFO L168 Benchmark]: Toolchain (without parser) took 36725.29 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 955.5 MB in the beginning and 868.4 MB in the end (delta: 87.1 MB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-22 22:48:09,067 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:48:09,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:48:09,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:48:09,067 INFO L168 Benchmark]: Boogie Preprocessor took 25.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:48:09,068 INFO L168 Benchmark]: RCFGBuilder took 470.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:48:09,068 INFO L168 Benchmark]: TraceAbstraction took 35753.02 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 911.6 MB in the end (delta: 193.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-22 22:48:09,068 INFO L168 Benchmark]: Witness Printer took 83.10 ms. Allocated memory is still 3.2 GB. Free memory was 911.6 MB in the beginning and 868.4 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:48:09,073 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -204.9 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 470.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35753.02 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 911.6 MB in the end (delta: 193.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. * Witness Printer took 83.10 ms. Allocated memory is still 3.2 GB. Free memory was 911.6 MB in the beginning and 868.4 MB in the end (delta: 43.2 MB). Peak memory consumption was 43.2 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: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((systemActive == 0 && (0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 155 locations, 1 error locations. SAFE Result, 35.7s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 9.5s AutomataDifference, 0.0s DeadEndRemovalTime, 13.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3091 SDtfs, 4221 SDslu, 9408 SDs, 0 SdLazy, 12574 SolverSat, 2561 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2315 GetRequests, 2028 SyntacticMatches, 44 SemanticMatches, 243 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2222 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5204occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.6s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 4295 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 7941 PreInvPairs, 8379 NumberOfFragments, 3926 HoareAnnotationTreeSize, 7941 FomulaSimplifications, 137903 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 64 FomulaSimplificationsInter, 150443 FormulaSimplificationTreeSizeReductionInter, 10.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 3334 NumberOfCodeBlocks, 3334 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4319 ConstructedInterpolants, 0 QuantifiedInterpolants, 1701304 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4537 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 22 InterpolantComputations, 10 PerfectInterpolantSequences, 3544/3821 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...