./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/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 c5a0b2bcaab730b804e6efb5bb851b66755fb542 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:13:39,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:13:39,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:13:39,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:13:39,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:13:39,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:13:39,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:13:39,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:13:39,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:13:39,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:13:39,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:13:39,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:13:39,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:13:39,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:13:39,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:13:39,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:13:39,412 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:13:39,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:13:39,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:13:39,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:13:39,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:13:39,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:13:39,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:13:39,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:13:39,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:13:39,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:13:39,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:13:39,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:13:39,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:13:39,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:13:39,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:13:39,422 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:13:39,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:13:39,422 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:13:39,423 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:13:39,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:13:39,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:13:39,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:13:39,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:13:39,431 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:13:39,432 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:13:39,432 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:13:39,432 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:13:39,432 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:13:39,432 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:13:39,432 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:13:39,432 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:13:39,433 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:13:39,433 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:13:39,433 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:13:39,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:13:39,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:13:39,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:13:39,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:13:39,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:13:39,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:13:39,435 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:13:39,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:13:39,435 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:13:39,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:13:39,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:13:39,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:13:39,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:13:39,436 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:13:39,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:13:39,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:13:39,436 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:13:39,437 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_29ac017a-37f6-46ba-993d-37d2dc5be233/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 -> c5a0b2bcaab730b804e6efb5bb851b66755fb542 [2018-11-18 10:13:39,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:13:39,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:13:39,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:13:39,475 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:13:39,475 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:13:39,476 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-18 10:13:39,522 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/data/41f9e02ac/85780a66b2b74aea8452828f2df83674/FLAG2d977ec0c [2018-11-18 10:13:39,896 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:13:39,897 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/sv-benchmarks/c/product-lines/minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-18 10:13:39,907 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/data/41f9e02ac/85780a66b2b74aea8452828f2df83674/FLAG2d977ec0c [2018-11-18 10:13:40,295 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/data/41f9e02ac/85780a66b2b74aea8452828f2df83674 [2018-11-18 10:13:40,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:13:40,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:13:40,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:13:40,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:13:40,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:13:40,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb2fd35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40, skipping insertion in model container [2018-11-18 10:13:40,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:13:40,343 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:13:40,535 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:13:40,543 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:13:40,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:13:40,664 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:13:40,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40 WrapperNode [2018-11-18 10:13:40,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:13:40,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:13:40,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:13:40,665 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:13:40,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:13:40,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:13:40,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:13:40,693 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:13:40,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... [2018-11-18 10:13:40,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:13:40,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:13:40,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:13:40,726 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:13:40,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/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 [2018-11-18 10:13:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:13:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:13:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:13:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:13:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:13:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:13:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:13:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:13:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:13:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:13:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:13:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:13:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:13:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:13:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:13:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:13:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:13:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:13:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:13:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:13:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:13:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:13:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:13:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:13:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:13:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:13:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:13:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:13:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:13:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:13:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:13:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:13:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:13:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:13:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:13:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:13:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:13:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:13:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:13:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:13:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:13:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:13:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:13:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:13:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:13:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:13:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:13:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:13:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:13:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:13:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:13:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:13:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:13:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 10:13:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 10:13:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:13:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:13:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:13:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:13:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:13:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:13:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:13:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:13:41,193 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:13:41,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:13:41 BoogieIcfgContainer [2018-11-18 10:13:41,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:13:41,194 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:13:41,194 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:13:41,197 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:13:41,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:13:40" (1/3) ... [2018-11-18 10:13:41,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732d12b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:13:41, skipping insertion in model container [2018-11-18 10:13:41,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:13:40" (2/3) ... [2018-11-18 10:13:41,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@732d12b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:13:41, skipping insertion in model container [2018-11-18 10:13:41,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:13:41" (3/3) ... [2018-11-18 10:13:41,199 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product47_true-unreach-call_false-termination.cil.c [2018-11-18 10:13:41,208 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:13:41,215 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:13:41,228 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:13:41,254 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:13:41,254 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:13:41,255 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:13:41,255 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:13:41,255 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:13:41,255 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:13:41,255 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:13:41,255 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:13:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-11-18 10:13:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:13:41,281 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:41,282 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:41,284 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:41,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:41,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1447718211, now seen corresponding path program 1 times [2018-11-18 10:13:41,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:41,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:41,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:41,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:41,326 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:41,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:41,499 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:41,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:13:41,500 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:41,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:13:41,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:13:41,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:13:41,513 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-11-18 10:13:41,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:41,545 INFO L93 Difference]: Finished difference Result 298 states and 369 transitions. [2018-11-18 10:13:41,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:13:41,547 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 10:13:41,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:41,558 INFO L225 Difference]: With dead ends: 298 [2018-11-18 10:13:41,558 INFO L226 Difference]: Without dead ends: 151 [2018-11-18 10:13:41,561 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:13:41,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-18 10:13:41,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2018-11-18 10:13:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-18 10:13:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 178 transitions. [2018-11-18 10:13:41,601 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 178 transitions. Word has length 59 [2018-11-18 10:13:41,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:41,602 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 178 transitions. [2018-11-18 10:13:41,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:13:41,602 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-11-18 10:13:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:13:41,605 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:41,605 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:41,605 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:41,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:41,606 INFO L82 PathProgramCache]: Analyzing trace with hash -504549546, now seen corresponding path program 1 times [2018-11-18 10:13:41,606 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:41,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:41,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:41,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:41,607 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:41,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:41,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:13:41,692 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:41,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:13:41,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:13:41,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:13:41,694 INFO L87 Difference]: Start difference. First operand 151 states and 178 transitions. Second operand 3 states. [2018-11-18 10:13:41,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:41,713 INFO L93 Difference]: Finished difference Result 239 states and 281 transitions. [2018-11-18 10:13:41,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:13:41,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 10:13:41,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:41,716 INFO L225 Difference]: With dead ends: 239 [2018-11-18 10:13:41,716 INFO L226 Difference]: Without dead ends: 141 [2018-11-18 10:13:41,717 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:13:41,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-18 10:13:41,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-11-18 10:13:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-18 10:13:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 165 transitions. [2018-11-18 10:13:41,729 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 165 transitions. Word has length 61 [2018-11-18 10:13:41,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:41,729 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 165 transitions. [2018-11-18 10:13:41,729 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:13:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 165 transitions. [2018-11-18 10:13:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:13:41,731 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:41,731 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:41,731 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:41,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:41,731 INFO L82 PathProgramCache]: Analyzing trace with hash -967113790, now seen corresponding path program 1 times [2018-11-18 10:13:41,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:41,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:41,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:41,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:41,733 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:41,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:41,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:41,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:13:41,864 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:41,865 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:13:41,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:13:41,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:13:41,865 INFO L87 Difference]: Start difference. First operand 141 states and 165 transitions. Second operand 7 states. [2018-11-18 10:13:42,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:42,249 INFO L93 Difference]: Finished difference Result 424 states and 514 transitions. [2018-11-18 10:13:42,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:13:42,249 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 10:13:42,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:42,252 INFO L225 Difference]: With dead ends: 424 [2018-11-18 10:13:42,252 INFO L226 Difference]: Without dead ends: 311 [2018-11-18 10:13:42,253 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:13:42,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-11-18 10:13:42,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 303. [2018-11-18 10:13:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-11-18 10:13:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 367 transitions. [2018-11-18 10:13:42,281 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 367 transitions. Word has length 65 [2018-11-18 10:13:42,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:42,281 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 367 transitions. [2018-11-18 10:13:42,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:13:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 367 transitions. [2018-11-18 10:13:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 10:13:42,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:42,285 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:42,285 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:42,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:42,286 INFO L82 PathProgramCache]: Analyzing trace with hash -968819082, now seen corresponding path program 1 times [2018-11-18 10:13:42,286 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:42,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:42,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:42,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:42,287 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:13:42,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:42,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:13:42,386 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:42,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:13:42,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:13:42,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:13:42,387 INFO L87 Difference]: Start difference. First operand 303 states and 367 transitions. Second operand 7 states. [2018-11-18 10:13:42,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:42,879 INFO L93 Difference]: Finished difference Result 782 states and 1007 transitions. [2018-11-18 10:13:42,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:13:42,879 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 10:13:42,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:42,883 INFO L225 Difference]: With dead ends: 782 [2018-11-18 10:13:42,883 INFO L226 Difference]: Without dead ends: 507 [2018-11-18 10:13:42,885 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:13:42,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states. [2018-11-18 10:13:42,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 451. [2018-11-18 10:13:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 451 states. [2018-11-18 10:13:42,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 538 transitions. [2018-11-18 10:13:42,922 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 538 transitions. Word has length 71 [2018-11-18 10:13:42,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:42,923 INFO L480 AbstractCegarLoop]: Abstraction has 451 states and 538 transitions. [2018-11-18 10:13:42,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:13:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 538 transitions. [2018-11-18 10:13:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:13:42,926 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:42,926 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:42,926 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:42,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:42,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1917102322, now seen corresponding path program 1 times [2018-11-18 10:13:42,927 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:42,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:42,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:42,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:42,927 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:43,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:43,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:13:43,002 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:43,002 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:13:43,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:13:43,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:13:43,003 INFO L87 Difference]: Start difference. First operand 451 states and 538 transitions. Second operand 6 states. [2018-11-18 10:13:43,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:43,046 INFO L93 Difference]: Finished difference Result 888 states and 1092 transitions. [2018-11-18 10:13:43,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:13:43,047 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-18 10:13:43,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:43,050 INFO L225 Difference]: With dead ends: 888 [2018-11-18 10:13:43,050 INFO L226 Difference]: Without dead ends: 465 [2018-11-18 10:13:43,051 INFO L604 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 [2018-11-18 10:13:43,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-11-18 10:13:43,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 461. [2018-11-18 10:13:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2018-11-18 10:13:43,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 548 transitions. [2018-11-18 10:13:43,079 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 548 transitions. Word has length 108 [2018-11-18 10:13:43,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:43,080 INFO L480 AbstractCegarLoop]: Abstraction has 461 states and 548 transitions. [2018-11-18 10:13:43,080 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:13:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 548 transitions. [2018-11-18 10:13:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:13:43,082 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:43,082 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:43,083 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:43,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:43,083 INFO L82 PathProgramCache]: Analyzing trace with hash 11170380, now seen corresponding path program 1 times [2018-11-18 10:13:43,083 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:43,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:43,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:43,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:43,084 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:43,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:43,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:43,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:13:43,166 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:43,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:13:43,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:13:43,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:13:43,167 INFO L87 Difference]: Start difference. First operand 461 states and 548 transitions. Second operand 8 states. [2018-11-18 10:13:43,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:43,206 INFO L93 Difference]: Finished difference Result 908 states and 1112 transitions. [2018-11-18 10:13:43,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:13:43,207 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-11-18 10:13:43,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:43,210 INFO L225 Difference]: With dead ends: 908 [2018-11-18 10:13:43,210 INFO L226 Difference]: Without dead ends: 475 [2018-11-18 10:13:43,211 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:13:43,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2018-11-18 10:13:43,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 469. [2018-11-18 10:13:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-11-18 10:13:43,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 556 transitions. [2018-11-18 10:13:43,237 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 556 transitions. Word has length 108 [2018-11-18 10:13:43,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:43,237 INFO L480 AbstractCegarLoop]: Abstraction has 469 states and 556 transitions. [2018-11-18 10:13:43,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:13:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 556 transitions. [2018-11-18 10:13:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:13:43,239 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:43,239 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:43,239 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:43,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:43,239 INFO L82 PathProgramCache]: Analyzing trace with hash -229369749, now seen corresponding path program 1 times [2018-11-18 10:13:43,240 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:43,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:43,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:43,243 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:43,243 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:43,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:43,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:13:43,318 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:43,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:13:43,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:13:43,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:13:43,320 INFO L87 Difference]: Start difference. First operand 469 states and 556 transitions. Second operand 4 states. [2018-11-18 10:13:43,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:43,577 INFO L93 Difference]: Finished difference Result 1462 states and 1818 transitions. [2018-11-18 10:13:43,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:13:43,578 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-18 10:13:43,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:43,583 INFO L225 Difference]: With dead ends: 1462 [2018-11-18 10:13:43,583 INFO L226 Difference]: Without dead ends: 1021 [2018-11-18 10:13:43,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:13:43,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2018-11-18 10:13:43,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 1004. [2018-11-18 10:13:43,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1004 states. [2018-11-18 10:13:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 1004 states and 1225 transitions. [2018-11-18 10:13:43,655 INFO L78 Accepts]: Start accepts. Automaton has 1004 states and 1225 transitions. Word has length 108 [2018-11-18 10:13:43,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:43,655 INFO L480 AbstractCegarLoop]: Abstraction has 1004 states and 1225 transitions. [2018-11-18 10:13:43,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:13:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1225 transitions. [2018-11-18 10:13:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 10:13:43,658 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:43,658 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:43,658 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:43,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:43,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1447170353, now seen corresponding path program 1 times [2018-11-18 10:13:43,658 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:43,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:43,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:43,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:43,659 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:13:43,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:43,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 10:13:43,798 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:43,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:13:43,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:13:43,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:13:43,799 INFO L87 Difference]: Start difference. First operand 1004 states and 1225 transitions. Second operand 9 states. [2018-11-18 10:13:44,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:44,671 INFO L93 Difference]: Finished difference Result 2756 states and 3520 transitions. [2018-11-18 10:13:44,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:13:44,672 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-11-18 10:13:44,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:44,681 INFO L225 Difference]: With dead ends: 2756 [2018-11-18 10:13:44,681 INFO L226 Difference]: Without dead ends: 1965 [2018-11-18 10:13:44,684 INFO L604 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 [2018-11-18 10:13:44,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2018-11-18 10:13:44,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1739. [2018-11-18 10:13:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1739 states. [2018-11-18 10:13:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1739 states and 2088 transitions. [2018-11-18 10:13:44,790 INFO L78 Accepts]: Start accepts. Automaton has 1739 states and 2088 transitions. Word has length 112 [2018-11-18 10:13:44,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:44,790 INFO L480 AbstractCegarLoop]: Abstraction has 1739 states and 2088 transitions. [2018-11-18 10:13:44,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:13:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2088 transitions. [2018-11-18 10:13:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 10:13:44,794 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:44,795 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:44,795 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:44,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:44,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1907318683, now seen corresponding path program 1 times [2018-11-18 10:13:44,795 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:44,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:44,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:44,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:44,797 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:13:44,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:44,966 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:13:44,967 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-11-18 10:13:44,968 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [88], [92], [93], [94], [97], [99], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [146], [148], [151], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [229], [230], [234], [237], [241], [247], [250], [254], [255], [261], [265], [266], [269], [270], [271], [272], [273], [274], [275], [277], [278], [279], [280], [281], [282], [283], [284], [285], [287], [288], [289], [290], [293], [294], [297], [298], [299], [301], [302], [303], [304], [307], [308], [309], [310], [311], [312], [317], [318], [321], [322], [323], [324], [325], [326], [331], [332], [333], [334], [335], [336], [337], [338], [339], [340], [341] [2018-11-18 10:13:45,000 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:13:45,001 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:13:46,707 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:13:46,708 INFO L272 AbstractInterpreter]: Visited 132 different actions 626 times. Merged at 16 different actions 44 times. Never widened. Performed 20660 root evaluator evaluations with a maximum evaluation depth of 3. Performed 20660 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 3 different actions. Largest state had 134 variables. [2018-11-18 10:13:46,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:46,721 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:13:46,721 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:46,721 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/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 [2018-11-18 10:13:46,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:46,728 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:13:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:46,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:13:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:13:46,981 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:13:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:13:47,297 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:13:47,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-11-18 10:13:47,297 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:13:47,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 10:13:47,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 10:13:47,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:13:47,298 INFO L87 Difference]: Start difference. First operand 1739 states and 2088 transitions. Second operand 16 states. [2018-11-18 10:13:48,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:48,105 INFO L93 Difference]: Finished difference Result 3957 states and 4960 transitions. [2018-11-18 10:13:48,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 10:13:48,105 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-11-18 10:13:48,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:48,112 INFO L225 Difference]: With dead ends: 3957 [2018-11-18 10:13:48,112 INFO L226 Difference]: Without dead ends: 2425 [2018-11-18 10:13:48,115 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 336 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 10:13:48,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2425 states. [2018-11-18 10:13:48,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2425 to 2179. [2018-11-18 10:13:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2179 states. [2018-11-18 10:13:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 2589 transitions. [2018-11-18 10:13:48,204 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 2589 transitions. Word has length 172 [2018-11-18 10:13:48,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:48,204 INFO L480 AbstractCegarLoop]: Abstraction has 2179 states and 2589 transitions. [2018-11-18 10:13:48,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 10:13:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2589 transitions. [2018-11-18 10:13:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-18 10:13:48,209 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:48,209 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:13:48,209 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:48,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:48,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1911236794, now seen corresponding path program 1 times [2018-11-18 10:13:48,210 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:48,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:48,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:48,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:48,211 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:48,385 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 79 proven. 7 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-11-18 10:13:48,385 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:48,385 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:13:48,385 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 304 with the following transitions: [2018-11-18 10:13:48,385 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [146], [148], [151], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [229], [230], [234], [237], [241], [247], [250], [254], [255], [261], [265], [266], [269], [270], [271], [272], [273], [274], [275], [277], [278], [279], [280], [281], [282], [283], [284], [285], [287], [288], [289], [290], [293], [294], [297], [298], [299], [301], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [317], [318], [321], [322], [323], [324], [325], [326], [331], [332], [333], [334], [335], [336], [337], [338], [339], [340], [341] [2018-11-18 10:13:48,388 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:13:48,389 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:13:49,627 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:13:49,627 INFO L272 AbstractInterpreter]: Visited 133 different actions 785 times. Merged at 16 different actions 53 times. Never widened. Performed 26318 root evaluator evaluations with a maximum evaluation depth of 3. Performed 26318 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 2 different actions. Largest state had 134 variables. [2018-11-18 10:13:49,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:49,630 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:13:49,630 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:49,631 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/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 [2018-11-18 10:13:49,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:49,644 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:13:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:49,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:13:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 230 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 10:13:49,974 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:13:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 78 proven. 31 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-18 10:13:50,680 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:13:50,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-11-18 10:13:50,680 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:13:50,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 10:13:50,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 10:13:50,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-11-18 10:13:50,682 INFO L87 Difference]: Start difference. First operand 2179 states and 2589 transitions. Second operand 19 states. [2018-11-18 10:13:54,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:54,464 INFO L93 Difference]: Finished difference Result 8521 states and 12129 transitions. [2018-11-18 10:13:54,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-18 10:13:54,465 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 303 [2018-11-18 10:13:54,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:54,486 INFO L225 Difference]: With dead ends: 8521 [2018-11-18 10:13:54,486 INFO L226 Difference]: Without dead ends: 6379 [2018-11-18 10:13:54,496 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 688 GetRequests, 600 SyntacticMatches, 9 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1601 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=976, Invalid=5504, Unknown=0, NotChecked=0, Total=6480 [2018-11-18 10:13:54,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6379 states. [2018-11-18 10:13:54,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6379 to 4482. [2018-11-18 10:13:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4482 states. [2018-11-18 10:13:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 4482 states and 5140 transitions. [2018-11-18 10:13:54,801 INFO L78 Accepts]: Start accepts. Automaton has 4482 states and 5140 transitions. Word has length 303 [2018-11-18 10:13:54,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:54,802 INFO L480 AbstractCegarLoop]: Abstraction has 4482 states and 5140 transitions. [2018-11-18 10:13:54,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 10:13:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 5140 transitions. [2018-11-18 10:13:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-18 10:13:54,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:54,813 INFO L375 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, 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, 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] [2018-11-18 10:13:54,813 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:54,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:54,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1669917318, now seen corresponding path program 1 times [2018-11-18 10:13:54,813 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:54,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:54,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:54,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:54,814 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 10:13:54,982 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:54,982 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:13:54,982 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 324 with the following transitions: [2018-11-18 10:13:54,983 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [143], [146], [148], [151], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [199], [201], [229], [230], [234], [237], [241], [247], [250], [254], [255], [261], [265], [266], [269], [270], [271], [272], [273], [274], [275], [277], [278], [279], [280], [281], [282], [283], [284], [285], [287], [288], [289], [290], [293], [294], [297], [298], [299], [301], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [317], [318], [321], [322], [323], [324], [325], [326], [331], [332], [333], [334], [335], [336], [337], [338], [339], [340], [341] [2018-11-18 10:13:54,986 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:13:54,986 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:13:57,008 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:13:57,009 INFO L272 AbstractInterpreter]: Visited 143 different actions 1513 times. Merged at 24 different actions 151 times. Never widened. Performed 59055 root evaluator evaluations with a maximum evaluation depth of 3. Performed 59055 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 40 fixpoints after 5 different actions. Largest state had 134 variables. [2018-11-18 10:13:57,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:57,016 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:13:57,016 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:57,016 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/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 [2018-11-18 10:13:57,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:57,022 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:13:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:57,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:13:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:13:57,235 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:13:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 10:13:57,665 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:13:57,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-11-18 10:13:57,665 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:13:57,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 10:13:57,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 10:13:57,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 10:13:57,666 INFO L87 Difference]: Start difference. First operand 4482 states and 5140 transitions. Second operand 20 states. [2018-11-18 10:13:58,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:58,551 INFO L93 Difference]: Finished difference Result 8543 states and 9857 transitions. [2018-11-18 10:13:58,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:13:58,552 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-11-18 10:13:58,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:58,563 INFO L225 Difference]: With dead ends: 8543 [2018-11-18 10:13:58,563 INFO L226 Difference]: Without dead ends: 4498 [2018-11-18 10:13:58,569 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 679 GetRequests, 641 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 10:13:58,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4498 states. [2018-11-18 10:13:58,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4498 to 4486. [2018-11-18 10:13:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4486 states. [2018-11-18 10:13:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4486 states and 5134 transitions. [2018-11-18 10:13:58,727 INFO L78 Accepts]: Start accepts. Automaton has 4486 states and 5134 transitions. Word has length 323 [2018-11-18 10:13:58,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:58,728 INFO L480 AbstractCegarLoop]: Abstraction has 4486 states and 5134 transitions. [2018-11-18 10:13:58,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 10:13:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 5134 transitions. [2018-11-18 10:13:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-18 10:13:58,735 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:58,735 INFO L375 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, 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, 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] [2018-11-18 10:13:58,735 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:58,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:58,736 INFO L82 PathProgramCache]: Analyzing trace with hash 19556711, now seen corresponding path program 1 times [2018-11-18 10:13:58,736 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:58,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:58,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:58,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:58,737 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 10:13:58,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:13:58,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-18 10:13:58,871 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:13:58,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 10:13:58,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 10:13:58,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:13:58,872 INFO L87 Difference]: Start difference. First operand 4486 states and 5134 transitions. Second operand 13 states. [2018-11-18 10:13:59,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:13:59,538 INFO L93 Difference]: Finished difference Result 8333 states and 9607 transitions. [2018-11-18 10:13:59,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 10:13:59,539 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-11-18 10:13:59,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:13:59,549 INFO L225 Difference]: With dead ends: 8333 [2018-11-18 10:13:59,549 INFO L226 Difference]: Without dead ends: 4284 [2018-11-18 10:13:59,556 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-18 10:13:59,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4284 states. [2018-11-18 10:13:59,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4284 to 4240. [2018-11-18 10:13:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4240 states. [2018-11-18 10:13:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 4240 states and 4833 transitions. [2018-11-18 10:13:59,696 INFO L78 Accepts]: Start accepts. Automaton has 4240 states and 4833 transitions. Word has length 324 [2018-11-18 10:13:59,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:13:59,697 INFO L480 AbstractCegarLoop]: Abstraction has 4240 states and 4833 transitions. [2018-11-18 10:13:59,697 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 10:13:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4240 states and 4833 transitions. [2018-11-18 10:13:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-18 10:13:59,704 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:13:59,705 INFO L375 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-18 10:13:59,705 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:13:59,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:13:59,705 INFO L82 PathProgramCache]: Analyzing trace with hash -349112339, now seen corresponding path program 1 times [2018-11-18 10:13:59,705 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:13:59,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:59,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:13:59,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:13:59,706 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:13:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:13:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 95 proven. 46 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 10:13:59,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:13:59,907 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 10:13:59,907 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 329 with the following transitions: [2018-11-18 10:13:59,908 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [143], [146], [148], [151], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [197], [199], [201], [229], [230], [234], [237], [241], [247], [250], [254], [255], [261], [265], [266], [269], [270], [271], [272], [273], [274], [275], [277], [278], [279], [280], [281], [282], [283], [284], [285], [287], [288], [289], [290], [293], [294], [297], [298], [299], [301], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [317], [318], [321], [322], [323], [324], [325], [326], [331], [332], [333], [334], [335], [336], [337], [338], [339], [340], [341] [2018-11-18 10:13:59,910 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 10:13:59,910 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 10:14:02,372 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 10:14:02,372 INFO L272 AbstractInterpreter]: Visited 145 different actions 1982 times. Merged at 27 different actions 227 times. Never widened. Performed 70651 root evaluator evaluations with a maximum evaluation depth of 3. Performed 70651 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 75 fixpoints after 5 different actions. Largest state had 134 variables. [2018-11-18 10:14:02,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:14:02,380 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 10:14:02,381 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:14:02,381 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/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 [2018-11-18 10:14:02,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:14:02,388 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 10:14:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:02,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:14:02,590 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 17 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-18 10:14:02,590 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 10:14:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 98 proven. 28 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 10:14:03,126 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 10:14:03,126 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-11-18 10:14:03,126 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 10:14:03,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 10:14:03,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 10:14:03,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-18 10:14:03,128 INFO L87 Difference]: Start difference. First operand 4240 states and 4833 transitions. Second operand 14 states. [2018-11-18 10:14:04,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:14:04,709 INFO L93 Difference]: Finished difference Result 9617 states and 11969 transitions. [2018-11-18 10:14:04,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 10:14:04,710 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-11-18 10:14:04,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:14:04,731 INFO L225 Difference]: With dead ends: 9617 [2018-11-18 10:14:04,731 INFO L226 Difference]: Without dead ends: 7108 [2018-11-18 10:14:04,739 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 649 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-11-18 10:14:04,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7108 states. [2018-11-18 10:14:05,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7108 to 5187. [2018-11-18 10:14:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5187 states. [2018-11-18 10:14:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 5187 states and 5919 transitions. [2018-11-18 10:14:05,043 INFO L78 Accepts]: Start accepts. Automaton has 5187 states and 5919 transitions. Word has length 328 [2018-11-18 10:14:05,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:14:05,044 INFO L480 AbstractCegarLoop]: Abstraction has 5187 states and 5919 transitions. [2018-11-18 10:14:05,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 10:14:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 5919 transitions. [2018-11-18 10:14:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 10:14:05,052 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:14:05,053 INFO L375 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, 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, 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, 1, 1, 1, 1] [2018-11-18 10:14:05,053 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:14:05,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:14:05,053 INFO L82 PathProgramCache]: Analyzing trace with hash 249854681, now seen corresponding path program 1 times [2018-11-18 10:14:05,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:14:05,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:14:05,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:14:05,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:14:05,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:14:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:05,130 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2018-11-18 10:14:05,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:14:05,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:14:05,130 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:14:05,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:14:05,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:14:05,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:14:05,131 INFO L87 Difference]: Start difference. First operand 5187 states and 5919 transitions. Second operand 3 states. [2018-11-18 10:14:05,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:14:05,276 INFO L93 Difference]: Finished difference Result 6323 states and 7259 transitions. [2018-11-18 10:14:05,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:14:05,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 376 [2018-11-18 10:14:05,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:14:05,283 INFO L225 Difference]: With dead ends: 6323 [2018-11-18 10:14:05,283 INFO L226 Difference]: Without dead ends: 2058 [2018-11-18 10:14:05,289 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:14:05,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2058 states. [2018-11-18 10:14:05,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2058 to 2012. [2018-11-18 10:14:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2012 states. [2018-11-18 10:14:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2012 states and 2220 transitions. [2018-11-18 10:14:05,361 INFO L78 Accepts]: Start accepts. Automaton has 2012 states and 2220 transitions. Word has length 376 [2018-11-18 10:14:05,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:14:05,362 INFO L480 AbstractCegarLoop]: Abstraction has 2012 states and 2220 transitions. [2018-11-18 10:14:05,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:14:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2220 transitions. [2018-11-18 10:14:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-18 10:14:05,367 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:14:05,367 INFO L375 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, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:14:05,368 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:14:05,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:14:05,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1845250756, now seen corresponding path program 1 times [2018-11-18 10:14:05,368 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:14:05,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:14:05,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:14:05,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:14:05,369 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:14:05,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:14:05,495 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2018-11-18 10:14:05,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:14:05,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:14:05,495 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:14:05,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:14:05,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:14:05,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:14:05,496 INFO L87 Difference]: Start difference. First operand 2012 states and 2220 transitions. Second operand 8 states. [2018-11-18 10:14:05,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:14:05,758 INFO L93 Difference]: Finished difference Result 3356 states and 3742 transitions. [2018-11-18 10:14:05,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:14:05,759 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2018-11-18 10:14:05,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:14:05,760 INFO L225 Difference]: With dead ends: 3356 [2018-11-18 10:14:05,760 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:14:05,765 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:14:05,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:14:05,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:14:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:14:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:14:05,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2018-11-18 10:14:05,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:14:05,767 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:14:05,767 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:14:05,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:14:05,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:14:05,771 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:14:05,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:05,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,795 WARN L180 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 210 [2018-11-18 10:14:06,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:06,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,802 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 154 [2018-11-18 10:14:07,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:07,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,360 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 301 [2018-11-18 10:14:08,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:14:08,886 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2018-11-18 10:14:09,264 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-18 10:14:09,870 WARN L180 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 57 [2018-11-18 10:14:10,029 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-11-18 10:14:10,181 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 39 [2018-11-18 10:14:10,858 WARN L180 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 62 [2018-11-18 10:14:12,216 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 265 DAG size of output: 90 [2018-11-18 10:14:13,770 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 336 DAG size of output: 95 [2018-11-18 10:14:14,114 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 1 [2018-11-18 10:14:14,573 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 55 [2018-11-18 10:14:14,950 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 54 [2018-11-18 10:14:15,161 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-11-18 10:14:15,434 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2018-11-18 10:14:16,446 WARN L180 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 325 DAG size of output: 61 [2018-11-18 10:14:16,638 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-18 10:14:16,820 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-11-18 10:14:16,973 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 27 [2018-11-18 10:14:17,189 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 37 [2018-11-18 10:14:17,527 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 53 [2018-11-18 10:14:17,678 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-11-18 10:14:18,262 WARN L180 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 68 [2018-11-18 10:14:18,423 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-18 10:14:19,564 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 245 DAG size of output: 79 [2018-11-18 10:14:19,747 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-18 10:14:20,040 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-11-18 10:14:20,401 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 53 [2018-11-18 10:14:20,609 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 33 [2018-11-18 10:14:21,209 WARN L180 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 61 [2018-11-18 10:14:22,061 WARN L180 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 72 [2018-11-18 10:14:22,175 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 829 835) the Hoare annotation is: true [2018-11-18 10:14:22,175 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 829 835) no Hoare annotation was computed. [2018-11-18 10:14:22,175 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 836 844) no Hoare annotation was computed. [2018-11-18 10:14:22,175 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 836 844) the Hoare annotation is: true [2018-11-18 10:14:22,175 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 836 844) no Hoare annotation was computed. [2018-11-18 10:14:22,175 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 848 855) 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))) [2018-11-18 10:14:22,175 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 848 855) no Hoare annotation was computed. [2018-11-18 10:14:22,175 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 848 855) no Hoare annotation was computed. [2018-11-18 10:14:22,176 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 856 865) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse11 (or (and .cse15 .cse2) (and .cse10 .cse15))) (.cse0 (< 2 ~waterLevel~0)) (.cse14 (not (= ~waterLevel~0 1))) (.cse12 (not (= ~waterLevel~0 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (not .cse15)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse3) (or .cse7 (or .cse0 .cse3 .cse4) .cse1 .cse2) (or .cse11 (or .cse6 .cse9 .cse3) .cse0 .cse5) (or .cse9 .cse2 .cse3 .cse4 .cse5 .cse12) (or .cse6 .cse7 .cse9 .cse10 .cse13 .cse14) (or .cse8 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse7 .cse11 (or .cse6 .cse9 .cse0 .cse3)) (or .cse6 .cse10 .cse9 .cse13 .cse14 .cse5) (or .cse7 .cse9 .cse2 .cse3 .cse4 .cse12) (or .cse9 .cse13 .cse2 .cse4 .cse5 .cse12) (or .cse7 .cse8 .cse9 .cse2 .cse3 .cse4) (or .cse9 .cse13 .cse4 .cse14 .cse5 .cse2) (or .cse7 .cse9 .cse13 .cse2 .cse4 .cse12) (or .cse6 .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse13 .cse4 .cse2) (or (< 0 ~waterLevel~0) .cse9 .cse13 .cse2 .cse4 .cse5)))) [2018-11-18 10:14:22,176 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-18 10:14:22,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 856 865) no Hoare annotation was computed. [2018-11-18 10:14:22,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 856 865) no Hoare annotation was computed. [2018-11-18 10:14:22,176 INFO L421 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-11-18 10:14:22,176 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 866 894) the Hoare annotation is: true [2018-11-18 10:14:22,176 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 885) no Hoare annotation was computed. [2018-11-18 10:14:22,176 INFO L425 ceAbstractionStarter]: For program point L878(lines 878 888) no Hoare annotation was computed. [2018-11-18 10:14:22,176 INFO L421 ceAbstractionStarter]: At program point L876(line 876) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (not (= ~waterLevel~0 1))) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse12 (or .cse4 (or .cse2 .cse9))) (.cse13 (< 0 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse2 .cse3 .cse7 .cse4 .cse8) (or .cse5 .cse2 .cse0 .cse4 .cse10 .cse8) (or .cse5 .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse11 .cse1 .cse2 .cse7 .cse5 .cse10) (or .cse0 (or .cse12 .cse8)) (or .cse3 .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse11 .cse13 .cse1 .cse2 .cse5 .cse7) (or .cse2 .cse7 .cse4 .cse8 .cse9) (or .cse0 (or .cse1 .cse12)) (or .cse13 .cse2 .cse0 .cse5 .cse4 .cse8) (or .cse1 .cse2 .cse7 .cse4 .cse9)))) [2018-11-18 10:14:22,176 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 866 894) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 891) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L874-1(lines 866 894) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L428 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 421 443) 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))) [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 421 443) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L421 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:14:22,177 INFO L421 ceAbstractionStarter]: At program point L433-1(line 433) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 1) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 438) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 431 438) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 421 443) no Hoare annotation was computed. [2018-11-18 10:14:22,177 INFO L421 ceAbstractionStarter]: At program point L428(line 428) 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))) [2018-11-18 10:14:22,177 INFO L421 ceAbstractionStarter]: At program point L427(line 427) 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))) [2018-11-18 10:14:22,178 INFO L421 ceAbstractionStarter]: At program point L427-1(line 427) 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))) [2018-11-18 10:14:22,178 INFO L421 ceAbstractionStarter]: At program point L118(line 118) 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))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:14:22,178 INFO L425 ceAbstractionStarter]: For program point L118-1(lines 99 123) no Hoare annotation was computed. [2018-11-18 10:14:22,178 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (let ((.cse4 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 .cse2 .cse3 .cse5)) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse5 (not (= ~waterLevel~0 2))))) [2018-11-18 10:14:22,178 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 99 123) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse0) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-18 10:14:22,178 INFO L421 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not .cse6)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-18 10:14:22,178 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 99 123) no Hoare annotation was computed. [2018-11-18 10:14:22,178 INFO L425 ceAbstractionStarter]: For program point L107(lines 107 115) no Hoare annotation was computed. [2018-11-18 10:14:22,178 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-18 10:14:22,178 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-18 10:14:22,178 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 120) no Hoare annotation was computed. [2018-11-18 10:14:22,178 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 258 272) no Hoare annotation was computed. [2018-11-18 10:14:22,179 INFO L421 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: (let ((.cse14 (not (= ~systemActive~0 0))) (.cse8 (= |old(~systemActive~0)| 0)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse11 (not (= ~waterLevel~0 1))) (.cse13 (or .cse8 .cse1 .cse2)) (.cse12 (and .cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 1 ~waterLevel~0)) (.cse6 (< ~switchedOnBeforeTS~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse14 (= ~pumpRunning~0 1))) (.cse5 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse5)) (or .cse6 .cse7 .cse0 .cse3) (or .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse4 .cse0 .cse11) (or .cse12 .cse13 .cse9 .cse3) (or .cse0 .cse11 .cse3) (or .cse4 .cse13 .cse9 .cse12) (or .cse0 .cse3 .cse5) (or .cse4 .cse7 .cse9 (not (= |old(~systemActive~0)| 1)) .cse2 (= ~systemActive~0 1)) (or .cse4 .cse7 .cse0 .cse2) (or .cse6 .cse4 .cse0 .cse1) (or .cse4 .cse8 .cse9 .cse10 .cse5)))) [2018-11-18 10:14:22,179 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-11-18 10:14:22,179 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 258 272) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (not (= ~waterLevel~0 2))) (.cse1 (= ~systemActive~0 0))) (let ((.cse20 (not .cse1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse21 (or .cse5 .cse16)) (.cse13 (= |old(~systemActive~0)| 0))) (let ((.cse0 (not .cse13)) (.cse8 (or .cse4 .cse21)) (.cse2 (or .cse21 .cse11)) (.cse17 (not (= ~waterLevel~0 1))) (.cse19 (or .cse13 .cse6 .cse7)) (.cse18 (and .cse20 .cse3)) (.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse10 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse12 (< 1 ~waterLevel~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse20 (= ~pumpRunning~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or (= 0 ~pumpRunning~0) .cse8) (or .cse9 .cse10 .cse5 .cse6 .cse11) (or .cse0 .cse1 (or .cse12 .cse5 .cse7 .cse11)) (or .cse13 .cse14 .cse15 .cse11 .cse16) (or .cse5 .cse17 .cse11 .cse10) (or .cse1 (or .cse4 .cse12 .cse5 .cse7) .cse0) (or .cse1 .cse0 .cse8) (or .cse3 .cse12 .cse5 .cse7 .cse11) (or .cse18 .cse19 .cse14 .cse11) (or .cse10 .cse2) (or .cse4 .cse5 .cse10 .cse17) (or .cse4 .cse19 .cse14 .cse18) (or .cse9 (< 0 ~waterLevel~0) .cse4 .cse5 .cse10) (or .cse4 .cse12 .cse14 (not (= |old(~systemActive~0)| 1)) .cse7 (= ~systemActive~0 1)) (or .cse4 .cse13 .cse14 .cse15 .cse16))))) [2018-11-18 10:14:22,179 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 258 272) no Hoare annotation was computed. [2018-11-18 10:14:22,179 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 194 202) no Hoare annotation was computed. [2018-11-18 10:14:22,179 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 194 202) the Hoare annotation is: true [2018-11-18 10:14:22,179 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 194 202) no Hoare annotation was computed. [2018-11-18 10:14:22,179 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 822 828) no Hoare annotation was computed. [2018-11-18 10:14:22,179 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 822 828) the Hoare annotation is: true [2018-11-18 10:14:22,179 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 407 417) 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))) [2018-11-18 10:14:22,179 INFO L421 ceAbstractionStarter]: At program point L412(line 412) 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))) [2018-11-18 10:14:22,179 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 407 417) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 407 417) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 183 193) the Hoare annotation is: true [2018-11-18 10:14:22,180 INFO L428 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: true [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 183 193) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 183 193) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 175 182) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0))) (let ((.cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse1) (= ~pumpRunning~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (or .cse1 (< 2 ~waterLevel~0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7) (or .cse1 .cse2 .cse3 .cse7 .cse4) (or .cse0 .cse6 .cse2 .cse5)))) [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 175 182) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 175 182) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 975 988) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 985) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 975 988) the Hoare annotation is: true [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 975 988) no Hoare annotation was computed. [2018-11-18 10:14:22,180 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-11-18 10:14:22,181 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 125 149) no Hoare annotation was computed. [2018-11-18 10:14:22,181 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 125 149) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< 1 ~waterLevel~0) .cse6 .cse4 .cse5 .cse7 .cse0) (or (< 0 ~waterLevel~0) .cse1 .cse0 .cse6 .cse4 .cse5) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse7) (or .cse1 .cse6 .cse4 .cse5 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-18 10:14:22,181 INFO L421 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse5 .cse0 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5))) [2018-11-18 10:14:22,181 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 125 149) no Hoare annotation was computed. [2018-11-18 10:14:22,181 INFO L421 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:14:22,181 INFO L421 ceAbstractionStarter]: At program point L135(line 135) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:14:22,182 INFO L425 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2018-11-18 10:14:22,182 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse7) (or (< 0 ~waterLevel~0) .cse5 .cse7 .cse6 .cse2 .cse3) (or .cse5 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:14:22,182 INFO L425 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-18 10:14:22,182 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 91 97) no Hoare annotation was computed. [2018-11-18 10:14:22,182 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 91 97) the Hoare annotation is: true [2018-11-18 10:14:22,182 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-18 10:14:22,182 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 277 342) 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))) [2018-11-18 10:14:22,182 INFO L425 ceAbstractionStarter]: For program point L287-1(lines 287 334) no Hoare annotation was computed. [2018-11-18 10:14:22,182 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 277 342) no Hoare annotation was computed. [2018-11-18 10:14:22,183 INFO L421 ceAbstractionStarter]: At program point L335(lines 286 336) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:14:22,183 INFO L421 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse8 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse12 (and .cse8 .cse4)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse11 (<= ~waterLevel~0 2)) (.cse0 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (and .cse6 (and .cse7 .cse8 .cse4)) .cse2) (and .cse0 .cse2 .cse3 .cse4 .cse9 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 (and .cse5 .cse7 .cse10 .cse4 .cse9)) (and .cse5 .cse10 .cse0 .cse3 .cse4 .cse9) (and .cse2 (and .cse7 .cse11 .cse6 .cse4 .cse9)) (and (and .cse12 .cse5) .cse0 .cse3) (and .cse12 .cse0 .cse2 .cse3) (and .cse6 (and .cse5 (<= 2 ~waterLevel~0) .cse11 (and .cse7 .cse4))) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse13 .cse4) .cse0 (<= ~waterLevel~0 0) .cse2 .cse3) (and (and .cse13 .cse5 .cse11 .cse4) .cse0 .cse3)))) [2018-11-18 10:14:22,183 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2018-11-18 10:14:22,183 INFO L421 ceAbstractionStarter]: At program point L323-1(lines 317 330) the Hoare annotation is: (let ((.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse10 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse9 (and .cse10 (= 2 ~waterLevel~0) .cse6 .cse7)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 0)) (.cse2 (and .cse10 .cse7)) (.cse11 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse15 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse7)) (.cse14 (and .cse1 .cse6 .cse7 .cse8)) (.cse12 (<= ~pumpRunning~0 0)) (.cse13 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1 .cse5 .cse6 .cse7 .cse8) (and .cse4 .cse9) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse10 .cse11 .cse7) (not (= |old(~systemActive~0)| 1)) (or (and (<= 2 ~waterLevel~0) .cse1 .cse5 .cse0 .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse5 .cse0 .cse6 .cse7 .cse8)) (and .cse9 .cse0) (and .cse4 (= ~waterLevel~0 2) .cse5 .cse6 .cse7) (and .cse3 (and .cse4 .cse1 .cse2)) (and .cse4 .cse12 .cse11 .cse6 .cse13 .cse7) (and (or .cse14 .cse15) .cse12 .cse0 .cse13) (and .cse4 (or .cse15 .cse14) .cse12 .cse13) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-18 10:14:22,183 INFO L425 ceAbstractionStarter]: For program point L288(lines 287 334) no Hoare annotation was computed. [2018-11-18 10:14:22,183 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 330) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0)) (.cse11 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse12 (<= ~waterLevel~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= ~pumpRunning~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse13 (and .cse8 .cse9 .cse11 .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse0 (and .cse7 (and .cse8 .cse9 .cse5) .cse6)) (and .cse7 (= ~waterLevel~0 2) .cse10 .cse11 .cse5) (and .cse0 .cse7 .cse12 .cse2 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse10 .cse11 .cse5 .cse6) (and .cse7 .cse12 .cse2 .cse4 .cse11 .cse5 .cse6) (and .cse13 .cse3) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse11 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse11 .cse5) .cse2 .cse3 .cse4) (and .cse7 .cse13) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 313) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L421 ceAbstractionStarter]: At program point L332(lines 287 334) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~waterLevel~0 2)) (.cse0 (= ~systemActive~0 0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse9 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (<= ~waterLevel~0 2) .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse8 .cse9 .cse4) (and .cse0 .cse6 .cse10 .cse1 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse10 .cse1 .cse2 .cse9 .cse3 .cse4 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse4) .cse1 .cse2 .cse3) (and .cse7 .cse2 .cse9 .cse11 .cse4 .cse5) (and .cse6 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse3 .cse4) (and .cse6 .cse10 .cse1 .cse9 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse9 .cse11 .cse4 .cse5) (and .cse0 .cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4) .cse5) (and .cse6 .cse10 .cse8 .cse9 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:14:22,184 INFO L421 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse2 (and .cse13 .cse11 .cse12))) (let ((.cse1 (and .cse2 (= 1 ~waterLevel~0))) (.cse7 (<= ~waterLevel~0 2)) (.cse6 (<= ~waterLevel~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~waterLevel~0 2)) (.cse10 (= ~pumpRunning~0 1)) (.cse8 (= ~systemActive~0 0)) (.cse9 (and .cse13 .cse12)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse3 .cse4 .cse5) (or (and (and (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse6) .cse4) (and (and .cse2 .cse6 .cse5) .cse4)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1) (and (and .cse2 .cse0 .cse5) .cse7) (and .cse8 .cse0 .cse7 .cse9 .cse5) (and .cse0 .cse6 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse3 .cse10 .cse11 .cse12) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse9 .cse4 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse5))))) [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 277 342) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 150 157) 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 (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-18 10:14:22,184 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 158 174) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L421 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~2 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3))) [2018-11-18 10:14:22,185 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 158 174) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 158 174) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 966 974) the Hoare annotation is: true [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 966 974) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 966 974) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 239 257) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 252) no Hoare annotation was computed. [2018-11-18 10:14:22,185 INFO L428 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: true [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point L248-2(lines 248 252) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 239 257) the Hoare annotation is: true [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 239 257) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point L926-1(lines 922 933) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 922 933) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2)))) (let ((.cse10 (< 2 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse12 (or .cse0 .cse2 .cse9)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse5 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (and (or .cse4 .cse5 .cse0 .cse2 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse0 .cse2)) .cse7) (or .cse0 .cse8 .cse6 .cse3 .cse9 .cse1) (or .cse7 .cse8 (or .cse4 .cse0 .cse10 .cse6)) (or .cse10 .cse11 .cse1 .cse2 .cse6 .cse3) (or (or (or .cse2 .cse9) .cse11 .cse3) .cse1) (or .cse5 .cse1 .cse0 .cse2 .cse6 .cse3) (or .cse1 (or .cse12 .cse3)) (or (or .cse4 .cse12) .cse7) (or .cse5 .cse0 .cse1 .cse8 .cse6 .cse3)))) [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 922 933) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L428 ceAbstractionStarter]: At program point L355-3(lines 355 369) the Hoare annotation is: true [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 345 374) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L428 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L428 ceAbstractionStarter]: At program point L370(lines 345 374) the Hoare annotation is: true [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-18 10:14:22,186 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 345 374) the Hoare annotation is: true [2018-11-18 10:14:22,187 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2018-11-18 10:14:22,187 INFO L428 ceAbstractionStarter]: At program point L359-1(lines 359 363) the Hoare annotation is: true [2018-11-18 10:14:22,187 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 355 369) no Hoare annotation was computed. [2018-11-18 10:14:22,187 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 934 942) the Hoare annotation is: true [2018-11-18 10:14:22,187 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 934 942) no Hoare annotation was computed. [2018-11-18 10:14:22,187 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 934 942) no Hoare annotation was computed. [2018-11-18 10:14:22,187 INFO L421 ceAbstractionStarter]: At program point L80(line 80) the Hoare annotation is: (let ((.cse7 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= ~pumpRunning~0 1)) (.cse17 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 1))) (.cse15 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse19 (or .cse9 .cse15)) (.cse20 (and (= 1 ~waterLevel~0) .cse16 .cse17)) (.cse13 (or .cse6 .cse9 .cse15)) (.cse21 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse17)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not .cse23)) (.cse22 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (and (= 0 ~pumpRunning~0) .cse2 .cse17)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse18 (< 1 |old(~waterLevel~0)|)) (.cse3 (or .cse23 .cse7 .cse9 .cse10)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse16 (<= ~waterLevel~0 0) .cse17))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse11 .cse12) (or (or .cse1 .cse13) .cse14) (or .cse5 (or (or .cse6 .cse15) .cse12)) (or .cse0 .cse4 .cse9 .cse10 (and .cse16 .cse2 .cse17) .cse12) (or .cse1 .cse18 .cse6 .cse14 .cse9 .cse10) (or .cse14 .cse1 .cse6 .cse9 .cse11) (or .cse18 .cse5 .cse6 .cse12) (or (or .cse1 .cse19 .cse4) .cse20) (or (or .cse19 .cse4 .cse12) .cse20) (or (or .cse13 .cse12) .cse21) (or .cse21 (and (or .cse6 .cse9 .cse10) (or .cse22 .cse6 .cse9)) .cse7 .cse12) (or .cse6 .cse14 .cse9 .cse11 .cse12) (or .cse22 .cse0 .cse1 .cse6 .cse14 .cse9) (or .cse1 .cse18 .cse3 .cse4 .cse8)))) [2018-11-18 10:14:22,187 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 64 90) the Hoare annotation is: (let ((.cse18 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse19 (= 0 ~pumpRunning~0)) (.cse20 (or .cse2 .cse8 .cse10)) (.cse21 (< 0 |old(~waterLevel~0)|)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse9 (not .cse23)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse22 (or .cse23 .cse18 .cse8 .cse4)) (.cse7 (and (= ~pumpRunning~0 1) .cse16)) (.cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse2 .cse11 .cse8 .cse12 .cse9) (or .cse13 .cse1 .cse2 .cse14 .cse8 .cse9) (or (and (or .cse5 .cse14) .cse15 .cse16 .cse17) (and (or .cse2 .cse8 .cse4) (or .cse13 .cse2 .cse8)) .cse18 .cse9) (or .cse0 .cse2 (and .cse19 .cse16) .cse8 .cse12) (or (or .cse0 .cse20) .cse11) (or .cse0 (or (and .cse19 .cse5) (and .cse14 .cse19)) (and (or .cse2 .cse18 .cse8 .cse4) (or .cse13 .cse2 .cse18 .cse8))) (or .cse11 (or .cse20 .cse9)) (or .cse21 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse13 .cse14 .cse2 .cse3 .cse12 .cse9) (or .cse18 .cse6 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse0 .cse1 .cse2 .cse14 .cse8) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse10) (or .cse1 .cse6 .cse8 .cse4 .cse9 .cse7) (or .cse2 .cse5 .cse8 .cse4 .cse9 .cse10) (or .cse13 .cse21 .cse0 .cse2 .cse8 .cse16) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse10) (or .cse13 .cse0 .cse2 .cse14 .cse3 .cse12) (or .cse0 .cse2 .cse5 .cse8 .cse4 .cse10) (or .cse2 .cse3 .cse4 .cse12 .cse9 .cse5) (or .cse0 .cse3 .cse2 .cse18 .cse11) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9) (or (or .cse0 .cse18 (< |old(~waterLevel~0)| 2) .cse6 .cse8) .cse7) (or .cse3 .cse2 .cse18 .cse11 .cse9) (or .cse0 .cse22 .cse6 .cse5) (or .cse0 .cse1 .cse2 (and .cse16 .cse5) .cse8 .cse4) (or .cse0 .cse22 .cse7 .cse6)))) [2018-11-18 10:14:22,188 INFO L421 ceAbstractionStarter]: At program point L78(lines 78 84) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse15 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse23 (not (= |old(~waterLevel~0)| 2))) (.cse28 (= |old(~waterLevel~0)| 1)) (.cse21 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse20 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~methaneLevelCritical~0 0)) (.cse16 (not .cse29)) (.cse17 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse27 (< 2 |old(~waterLevel~0)|) .cse16 .cse17)) (.cse4 (and .cse6 .cse7 .cse20 .cse14 .cse26 .cse29)) (.cse11 (or .cse28 .cse21)) (.cse5 (or .cse16 .cse23)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse13 (= ~pumpRunning~0 1)) (.cse18 (not .cse28)) (.cse25 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse10 (not (= ~systemActive~0 0))) (.cse22 (and (<= ~pumpRunning~0 0) .cse20 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse15)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse19 (not .cse27)) (.cse12 (and .cse7 .cse20 .cse15)) (.cse1 (not .cse26)) (.cse24 (or .cse21 .cse16 .cse23))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse5 .cse3) (and .cse6 .cse7 .cse8)) (or .cse1 .cse9 .cse10 .cse11 .cse12) (or .cse3 (and .cse13 .cse14 .cse15) .cse16 .cse17 .cse18 .cse19) (or .cse1 .cse2 .cse3 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse4) (or .cse0 .cse3 .cse16 .cse17 (and .cse13 .cse20 .cse15) .cse19) (or .cse1 .cse9 .cse21 .cse12 .cse16 .cse17) (or .cse10 .cse22 (or .cse1 (or .cse21 .cse23))) (or .cse1 .cse21 .cse12 .cse10 .cse18) (or .cse10 .cse11 .cse19 .cse23 .cse12) (or .cse12 .cse1 .cse21 .cse16 .cse18) (or (and .cse13 .cse20) .cse12 (or .cse24 .cse19)) (or (or .cse5 .cse3 .cse19) (and .cse8 .cse13 .cse15)) (or .cse22 .cse9 (and (or .cse21 .cse16 .cse17) (or .cse25 .cse21 .cse16)) .cse19) (or .cse21 .cse12 .cse16 .cse18 .cse19) (or .cse25 .cse0 .cse1 .cse21 .cse12 .cse16) (or .cse10 .cse22 (or .cse9 .cse21 .cse19)) (or .cse12 (or .cse1 .cse24)))))) [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 64 90) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L421 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 1)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse8 .cse4 .cse10)) (.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (and .cse12 .cse13 .cse11))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5) .cse6) (or .cse0 .cse7 .cse8 .cse3) (or .cse8 .cse3 .cse4 .cse5 .cse9) (or .cse1 .cse9) (or .cse7 (or (or .cse8 .cse10) .cse9)) (or .cse0 .cse8 .cse3 .cse4 .cse5) (or (and .cse11 .cse12 .cse13) .cse6 .cse4 .cse9 .cse10) (or .cse8 .cse4 .cse14 .cse9) (or (< 1 |old(~waterLevel~0)|) .cse7 .cse8 .cse9) (or .cse15 .cse8 .cse3 .cse4 .cse9) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse6 .cse4 .cse5 .cse9) (or .cse6 .cse4 .cse5 .cse14 .cse9 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0) .cse11)) (or .cse0 .cse8 .cse4 .cse14) (or .cse15 .cse0 .cse8 .cse3 .cse4) (or (or .cse0 (or .cse4 .cse10) .cse6) .cse2)))) [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point L71(lines 67 89) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 64 90) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point L69(lines 67 89) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 898 909) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 898 909) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point L902-1(lines 898 909) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 399 405) no Hoare annotation was computed. [2018-11-18 10:14:22,188 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 399 405) the Hoare annotation is: true [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:14:22,189 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 10:14:22,189 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point L914-1(lines 910 921) no Hoare annotation was computed. [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 910 921) no Hoare annotation was computed. [2018-11-18 10:14:22,189 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 910 921) the Hoare annotation is: (let ((.cse11 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (or .cse11 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse9 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse11 .cse4)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< 0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse2 .cse6) (or .cse7 .cse2 .cse3) (or .cse8 .cse2 .cse4 .cse5 .cse1 .cse3) (or .cse2 .cse9 (or .cse10 (< 2 |old(~waterLevel~0)|) .cse1 .cse11)) (or .cse9 (or .cse8 .cse1 .cse3 .cse11) .cse2) (or .cse10 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse10 .cse0 .cse2 .cse1 .cse6) (or .cse9 .cse2 .cse1 .cse3 .cse11 .cse6) (or .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse8 .cse0) (or .cse10 .cse8 .cse0 .cse1)))))) [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:14:22,189 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-18 10:14:22,189 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-18 10:14:22,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:14:22 BoogieIcfgContainer [2018-11-18 10:14:22,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:14:22,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:14:22,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:14:22,203 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:14:22,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:13:41" (3/4) ... [2018-11-18 10:14:22,207 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:14:22,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:14:22,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:14:22,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:14:22,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:14:22,213 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:14:22,226 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 10:14:22,226 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:14:22,227 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:14:22,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (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) [2018-11-18 10:14:22,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:14:22,291 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_29ac017a-37f6-46ba-993d-37d2dc5be233/bin-2019/utaipan/witness.graphml [2018-11-18 10:14:22,291 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:14:22,292 INFO L168 Benchmark]: Toolchain (without parser) took 41994.65 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 956.6 MB in the beginning and 908.9 MB in the end (delta: 47.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-18 10:14:22,292 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. [2018-11-18 10:14:22,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:22,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:14:22,293 INFO L168 Benchmark]: Boogie Preprocessor took 31.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:22,293 INFO L168 Benchmark]: RCFGBuilder took 468.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:22,294 INFO L168 Benchmark]: TraceAbstraction took 41008.90 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.1 GB in the beginning and 956.0 MB in the end (delta: 95.8 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-18 10:14:22,294 INFO L168 Benchmark]: Witness Printer took 88.13 ms. Allocated memory is still 3.3 GB. Free memory was 956.0 MB in the beginning and 908.9 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:14:22,295 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 366.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 468.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 41008.90 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.1 GB in the beginning and 956.0 MB in the end (delta: 95.8 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 88.13 ms. Allocated memory is still 3.3 GB. Free memory was 956.0 MB in the beginning and 908.9 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 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: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((((((((((((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(\old(systemActive) == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == methaneLevelCritical) && (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: 286]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 164 locations, 1 error locations. SAFE Result, 40.9s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 10.4s AutomataDifference, 0.0s DeadEndRemovalTime, 16.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3543 SDtfs, 4710 SDslu, 11827 SDs, 0 SdLazy, 14369 SolverSat, 2603 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2584 GetRequests, 2271 SyntacticMatches, 40 SemanticMatches, 273 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2612 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5187occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.5s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 4483 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 67 LocationsWithAnnotation, 9654 PreInvPairs, 10082 NumberOfFragments, 7262 HoareAnnotationTreeSize, 9654 FomulaSimplifications, 139498 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 67 FomulaSimplificationsInter, 154868 FormulaSimplificationTreeSizeReductionInter, 13.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 4041 NumberOfCodeBlocks, 4041 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5144 ConstructedInterpolants, 0 QuantifiedInterpolants, 2208610 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4480 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 23 InterpolantComputations, 11 PerfectInterpolantSequences, 4520/4809 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...