./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 484c358b13fd8def6bfbf41b26d96fd32414391c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:39:40,434 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:39:40,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:39:40,441 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:39:40,441 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:39:40,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:39:40,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:39:40,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:39:40,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:39:40,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:39:40,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:39:40,445 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:39:40,446 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:39:40,446 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:39:40,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:39:40,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:39:40,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:39:40,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:39:40,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:39:40,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:39:40,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:39:40,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:39:40,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:39:40,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:39:40,453 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:39:40,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:39:40,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:39:40,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:39:40,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:39:40,455 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:39:40,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:39:40,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:39:40,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:39:40,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:39:40,456 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:39:40,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:39:40,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 19:39:40,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:39:40,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:39:40,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:39:40,465 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 19:39:40,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:39:40,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:39:40,465 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 19:39:40,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:39:40,466 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:39:40,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 19:39:40,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 19:39:40,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:39:40,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:39:40,468 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 484c358b13fd8def6bfbf41b26d96fd32414391c [2018-12-01 19:39:40,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:39:40,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:39:40,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:39:40,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:39:40,495 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:39:40,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-12-01 19:39:40,530 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/data/cf84b8e05/24869f2df6f04ed492d66c70d55c9509/FLAG3834ac442 [2018-12-01 19:39:40,989 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:39:40,990 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/sv-benchmarks/c/product-lines/minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-12-01 19:39:40,995 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/data/cf84b8e05/24869f2df6f04ed492d66c70d55c9509/FLAG3834ac442 [2018-12-01 19:39:41,003 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/data/cf84b8e05/24869f2df6f04ed492d66c70d55c9509 [2018-12-01 19:39:41,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:39:41,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:39:41,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:39:41,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:39:41,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:39:41,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41, skipping insertion in model container [2018-12-01 19:39:41,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:39:41,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:39:41,219 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:39:41,274 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:39:41,332 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:39:41,351 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:39:41,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41 WrapperNode [2018-12-01 19:39:41,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:39:41,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:39:41,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:39:41,352 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:39:41,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:39:41,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:39:41,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:39:41,380 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:39:41,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... [2018-12-01 19:39:41,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:39:41,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:39:41,413 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:39:41,413 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:39:41,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 19:39:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-01 19:39:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-01 19:39:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 19:39:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 19:39:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 19:39:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-01 19:39:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-01 19:39:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-01 19:39:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-01 19:39:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-01 19:39:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-01 19:39:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-01 19:39:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-01 19:39:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-01 19:39:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-01 19:39:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-01 19:39:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-01 19:39:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-01 19:39:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-01 19:39:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-01 19:39:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-01 19:39:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 19:39:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 19:39:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 19:39:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 19:39:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 19:39:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 19:39:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-01 19:39:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-01 19:39:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-01 19:39:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 19:39:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-01 19:39:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-01 19:39:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-01 19:39:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-01 19:39:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-01 19:39:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 19:39:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 19:39:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 19:39:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 19:39:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 19:39:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-01 19:39:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-01 19:39:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:39:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:39:41,768 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:39:41,768 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-01 19:39:41,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:41 BoogieIcfgContainer [2018-12-01 19:39:41,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:39:41,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 19:39:41,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 19:39:41,771 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 19:39:41,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 07:39:41" (1/3) ... [2018-12-01 19:39:41,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@551e4e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:39:41, skipping insertion in model container [2018-12-01 19:39:41,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:39:41" (2/3) ... [2018-12-01 19:39:41,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@551e4e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 07:39:41, skipping insertion in model container [2018-12-01 19:39:41,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:41" (3/3) ... [2018-12-01 19:39:41,773 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product46_true-unreach-call_false-termination.cil.c [2018-12-01 19:39:41,779 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 19:39:41,784 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 19:39:41,793 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 19:39:41,811 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 19:39:41,811 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 19:39:41,811 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 19:39:41,811 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 19:39:41,811 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 19:39:41,812 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 19:39:41,812 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 19:39:41,812 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 19:39:41,812 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 19:39:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2018-12-01 19:39:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 19:39:41,830 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:41,831 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:41,833 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:41,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:41,836 INFO L82 PathProgramCache]: Analyzing trace with hash -2010089122, now seen corresponding path program 1 times [2018-12-01 19:39:41,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:41,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:41,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:41,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:41,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:41,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:41,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 19:39:41,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-01 19:39:42,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-01 19:39:42,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 19:39:42,002 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 2 states. [2018-12-01 19:39:42,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:42,026 INFO L93 Difference]: Finished difference Result 290 states and 357 transitions. [2018-12-01 19:39:42,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 19:39:42,027 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-01 19:39:42,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:42,033 INFO L225 Difference]: With dead ends: 290 [2018-12-01 19:39:42,034 INFO L226 Difference]: Without dead ends: 147 [2018-12-01 19:39:42,036 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-01 19:39:42,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-12-01 19:39:42,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-12-01 19:39:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-12-01 19:39:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2018-12-01 19:39:42,066 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2018-12-01 19:39:42,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:42,066 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2018-12-01 19:39:42,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-01 19:39:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2018-12-01 19:39:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 19:39:42,068 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:42,068 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:42,068 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:42,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:42,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1718304000, now seen corresponding path program 1 times [2018-12-01 19:39:42,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:42,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:42,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:42,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:42,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:42,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:39:42,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 19:39:42,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:39:42,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:39:42,126 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 3 states. [2018-12-01 19:39:42,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:42,139 INFO L93 Difference]: Finished difference Result 235 states and 275 transitions. [2018-12-01 19:39:42,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:39:42,140 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-01 19:39:42,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:42,141 INFO L225 Difference]: With dead ends: 235 [2018-12-01 19:39:42,141 INFO L226 Difference]: Without dead ends: 138 [2018-12-01 19:39:42,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:39:42,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-12-01 19:39:42,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-12-01 19:39:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-01 19:39:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 160 transitions. [2018-12-01 19:39:42,150 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 160 transitions. Word has length 60 [2018-12-01 19:39:42,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:42,150 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 160 transitions. [2018-12-01 19:39:42,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 19:39:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2018-12-01 19:39:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 19:39:42,151 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:42,151 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:42,152 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:42,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:42,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1246984542, now seen corresponding path program 1 times [2018-12-01 19:39:42,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:42,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:42,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:42,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:42,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:42,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 19:39:42,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 19:39:42,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 19:39:42,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-01 19:39:42,233 INFO L87 Difference]: Start difference. First operand 138 states and 160 transitions. Second operand 7 states. [2018-12-01 19:39:42,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:42,391 INFO L93 Difference]: Finished difference Result 248 states and 293 transitions. [2018-12-01 19:39:42,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 19:39:42,392 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-01 19:39:42,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:42,393 INFO L225 Difference]: With dead ends: 248 [2018-12-01 19:39:42,393 INFO L226 Difference]: Without dead ends: 138 [2018-12-01 19:39:42,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-01 19:39:42,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-12-01 19:39:42,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-12-01 19:39:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-12-01 19:39:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 159 transitions. [2018-12-01 19:39:42,402 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 159 transitions. Word has length 65 [2018-12-01 19:39:42,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:42,403 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 159 transitions. [2018-12-01 19:39:42,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 19:39:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 159 transitions. [2018-12-01 19:39:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 19:39:42,405 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:42,405 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:42,406 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:42,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:42,406 INFO L82 PathProgramCache]: Analyzing trace with hash -192579953, now seen corresponding path program 1 times [2018-12-01 19:39:42,406 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:42,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:42,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:42,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:42,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:42,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:42,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 19:39:42,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 19:39:42,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 19:39:42,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-01 19:39:42,473 INFO L87 Difference]: Start difference. First operand 138 states and 159 transitions. Second operand 5 states. [2018-12-01 19:39:42,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:42,780 INFO L93 Difference]: Finished difference Result 364 states and 436 transitions. [2018-12-01 19:39:42,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 19:39:42,781 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-12-01 19:39:42,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:42,782 INFO L225 Difference]: With dead ends: 364 [2018-12-01 19:39:42,782 INFO L226 Difference]: Without dead ends: 254 [2018-12-01 19:39:42,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-01 19:39:42,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-01 19:39:42,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 235. [2018-12-01 19:39:42,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-12-01 19:39:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 267 transitions. [2018-12-01 19:39:42,800 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 267 transitions. Word has length 78 [2018-12-01 19:39:42,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:42,800 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 267 transitions. [2018-12-01 19:39:42,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 19:39:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 267 transitions. [2018-12-01 19:39:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 19:39:42,801 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:42,802 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:42,802 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:42,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:42,802 INFO L82 PathProgramCache]: Analyzing trace with hash 1015296357, now seen corresponding path program 1 times [2018-12-01 19:39:42,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:42,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:42,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:42,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:42,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 19:39:42,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:42,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-01 19:39:42,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 19:39:42,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 19:39:42,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 19:39:42,863 INFO L87 Difference]: Start difference. First operand 235 states and 267 transitions. Second operand 7 states. [2018-12-01 19:39:43,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:43,207 INFO L93 Difference]: Finished difference Result 460 states and 539 transitions. [2018-12-01 19:39:43,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 19:39:43,207 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-12-01 19:39:43,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:43,208 INFO L225 Difference]: With dead ends: 460 [2018-12-01 19:39:43,209 INFO L226 Difference]: Without dead ends: 253 [2018-12-01 19:39:43,209 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-01 19:39:43,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-12-01 19:39:43,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 234. [2018-12-01 19:39:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-12-01 19:39:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 264 transitions. [2018-12-01 19:39:43,227 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 264 transitions. Word has length 92 [2018-12-01 19:39:43,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:43,227 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 264 transitions. [2018-12-01 19:39:43,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 19:39:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 264 transitions. [2018-12-01 19:39:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:39:43,228 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:43,228 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:43,228 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:43,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:43,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1693278018, now seen corresponding path program 1 times [2018-12-01 19:39:43,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:43,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:43,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:43,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:43,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:43,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 19:39:43,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 19:39:43,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 19:39:43,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-01 19:39:43,284 INFO L87 Difference]: Start difference. First operand 234 states and 264 transitions. Second operand 6 states. [2018-12-01 19:39:43,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:43,304 INFO L93 Difference]: Finished difference Result 447 states and 516 transitions. [2018-12-01 19:39:43,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 19:39:43,304 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-12-01 19:39:43,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:43,307 INFO L225 Difference]: With dead ends: 447 [2018-12-01 19:39:43,307 INFO L226 Difference]: Without dead ends: 241 [2018-12-01 19:39:43,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-01 19:39:43,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2018-12-01 19:39:43,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 239. [2018-12-01 19:39:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-12-01 19:39:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 269 transitions. [2018-12-01 19:39:43,322 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 269 transitions. Word has length 108 [2018-12-01 19:39:43,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:43,322 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 269 transitions. [2018-12-01 19:39:43,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 19:39:43,322 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 269 transitions. [2018-12-01 19:39:43,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:39:43,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:43,324 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:43,324 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:43,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:43,324 INFO L82 PathProgramCache]: Analyzing trace with hash -673416576, now seen corresponding path program 1 times [2018-12-01 19:39:43,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:43,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:43,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:43,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:43,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:43,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 19:39:43,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 19:39:43,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 19:39:43,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 19:39:43,400 INFO L87 Difference]: Start difference. First operand 239 states and 269 transitions. Second operand 8 states. [2018-12-01 19:39:43,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:43,430 INFO L93 Difference]: Finished difference Result 457 states and 527 transitions. [2018-12-01 19:39:43,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 19:39:43,430 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-12-01 19:39:43,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:43,431 INFO L225 Difference]: With dead ends: 457 [2018-12-01 19:39:43,431 INFO L226 Difference]: Without dead ends: 246 [2018-12-01 19:39:43,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 19:39:43,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-12-01 19:39:43,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 243. [2018-12-01 19:39:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243 states. [2018-12-01 19:39:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 273 transitions. [2018-12-01 19:39:43,440 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 273 transitions. Word has length 108 [2018-12-01 19:39:43,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:43,440 INFO L480 AbstractCegarLoop]: Abstraction has 243 states and 273 transitions. [2018-12-01 19:39:43,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 19:39:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 273 transitions. [2018-12-01 19:39:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 19:39:43,441 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:43,441 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:43,441 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:43,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:43,441 INFO L82 PathProgramCache]: Analyzing trace with hash -913956705, now seen corresponding path program 1 times [2018-12-01 19:39:43,441 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:43,441 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:43,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:43,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:43,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:43,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:43,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 19:39:43,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 19:39:43,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 19:39:43,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-01 19:39:43,481 INFO L87 Difference]: Start difference. First operand 243 states and 273 transitions. Second operand 4 states. [2018-12-01 19:39:43,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:43,589 INFO L93 Difference]: Finished difference Result 695 states and 818 transitions. [2018-12-01 19:39:43,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 19:39:43,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-01 19:39:43,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:43,592 INFO L225 Difference]: With dead ends: 695 [2018-12-01 19:39:43,592 INFO L226 Difference]: Without dead ends: 480 [2018-12-01 19:39:43,593 INFO L631 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 [2018-12-01 19:39:43,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 480 states. [2018-12-01 19:39:43,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 480 to 471. [2018-12-01 19:39:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 471 states. [2018-12-01 19:39:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 544 transitions. [2018-12-01 19:39:43,619 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 544 transitions. Word has length 108 [2018-12-01 19:39:43,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:43,619 INFO L480 AbstractCegarLoop]: Abstraction has 471 states and 544 transitions. [2018-12-01 19:39:43,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 19:39:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 544 transitions. [2018-12-01 19:39:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 19:39:43,621 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:43,621 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:39:43,621 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:43,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:43,621 INFO L82 PathProgramCache]: Analyzing trace with hash 49933465, now seen corresponding path program 1 times [2018-12-01 19:39:43,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:43,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:43,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:43,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:39:43,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:43,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 19:39:43,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 19:39:43,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 19:39:43,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-01 19:39:43,712 INFO L87 Difference]: Start difference. First operand 471 states and 544 transitions. Second operand 9 states. [2018-12-01 19:39:44,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:44,315 INFO L93 Difference]: Finished difference Result 1244 states and 1500 transitions. [2018-12-01 19:39:44,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 19:39:44,315 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-12-01 19:39:44,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:44,318 INFO L225 Difference]: With dead ends: 1244 [2018-12-01 19:39:44,318 INFO L226 Difference]: Without dead ends: 873 [2018-12-01 19:39:44,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-01 19:39:44,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2018-12-01 19:39:44,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 792. [2018-12-01 19:39:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 792 states. [2018-12-01 19:39:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 904 transitions. [2018-12-01 19:39:44,345 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 904 transitions. Word has length 112 [2018-12-01 19:39:44,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:44,345 INFO L480 AbstractCegarLoop]: Abstraction has 792 states and 904 transitions. [2018-12-01 19:39:44,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 19:39:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 904 transitions. [2018-12-01 19:39:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:39:44,346 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:44,347 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 19:39:44,347 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:44,347 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:44,347 INFO L82 PathProgramCache]: Analyzing trace with hash 171845945, now seen corresponding path program 1 times [2018-12-01 19:39:44,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:44,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:44,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:44,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:44,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:44,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:44,426 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 19:39:44,426 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:39:44,426 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 19:39:44,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:44,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:39:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:39:44,628 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 19:39:44,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-12-01 19:39:44,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 19:39:44,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 19:39:44,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-01 19:39:44,630 INFO L87 Difference]: Start difference. First operand 792 states and 904 transitions. Second operand 16 states. [2018-12-01 19:39:45,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:45,334 INFO L93 Difference]: Finished difference Result 1796 states and 2127 transitions. [2018-12-01 19:39:45,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-01 19:39:45,334 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-12-01 19:39:45,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:45,339 INFO L225 Difference]: With dead ends: 1796 [2018-12-01 19:39:45,339 INFO L226 Difference]: Without dead ends: 1102 [2018-12-01 19:39:45,341 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-12-01 19:39:45,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2018-12-01 19:39:45,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 958. [2018-12-01 19:39:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 958 states. [2018-12-01 19:39:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1104 transitions. [2018-12-01 19:39:45,395 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1104 transitions. Word has length 172 [2018-12-01 19:39:45,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:45,395 INFO L480 AbstractCegarLoop]: Abstraction has 958 states and 1104 transitions. [2018-12-01 19:39:45,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 19:39:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1104 transitions. [2018-12-01 19:39:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-01 19:39:45,400 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:45,400 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-01 19:39:45,401 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:45,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:45,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1533525110, now seen corresponding path program 1 times [2018-12-01 19:39:45,401 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:45,401 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:45,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:45,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:45,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 80 proven. 7 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-01 19:39:45,567 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:39:45,567 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 19:39:45,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:45,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:39:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 234 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 19:39:45,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 19:39:45,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-12-01 19:39:45,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-01 19:39:45,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-01 19:39:45,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-12-01 19:39:45,828 INFO L87 Difference]: Start difference. First operand 958 states and 1104 transitions. Second operand 19 states. [2018-12-01 19:39:48,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:48,513 INFO L93 Difference]: Finished difference Result 3564 states and 4925 transitions. [2018-12-01 19:39:48,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-01 19:39:48,513 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 307 [2018-12-01 19:39:48,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:48,522 INFO L225 Difference]: With dead ends: 3564 [2018-12-01 19:39:48,522 INFO L226 Difference]: Without dead ends: 2642 [2018-12-01 19:39:48,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-12-01 19:39:48,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2642 states. [2018-12-01 19:39:48,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2642 to 1831. [2018-12-01 19:39:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1831 states. [2018-12-01 19:39:48,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2042 transitions. [2018-12-01 19:39:48,620 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2042 transitions. Word has length 307 [2018-12-01 19:39:48,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:48,621 INFO L480 AbstractCegarLoop]: Abstraction has 1831 states and 2042 transitions. [2018-12-01 19:39:48,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-01 19:39:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2042 transitions. [2018-12-01 19:39:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-01 19:39:48,625 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:48,626 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-01 19:39:48,626 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:48,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:48,626 INFO L82 PathProgramCache]: Analyzing trace with hash 117154374, now seen corresponding path program 1 times [2018-12-01 19:39:48,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:48,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:48,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:48,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:48,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-01 19:39:48,733 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:39:48,733 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 19:39:48,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:48,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:39:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-01 19:39:48,968 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 19:39:48,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-12-01 19:39:48,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 19:39:48,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 19:39:48,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-12-01 19:39:48,970 INFO L87 Difference]: Start difference. First operand 1831 states and 2042 transitions. Second operand 20 states. [2018-12-01 19:39:49,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:49,788 INFO L93 Difference]: Finished difference Result 3462 states and 3879 transitions. [2018-12-01 19:39:49,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 19:39:49,788 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-12-01 19:39:49,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:49,794 INFO L225 Difference]: With dead ends: 3462 [2018-12-01 19:39:49,794 INFO L226 Difference]: Without dead ends: 1835 [2018-12-01 19:39:49,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-12-01 19:39:49,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2018-12-01 19:39:49,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1831. [2018-12-01 19:39:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1831 states. [2018-12-01 19:39:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2037 transitions. [2018-12-01 19:39:49,880 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2037 transitions. Word has length 323 [2018-12-01 19:39:49,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:49,881 INFO L480 AbstractCegarLoop]: Abstraction has 1831 states and 2037 transitions. [2018-12-01 19:39:49,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 19:39:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2037 transitions. [2018-12-01 19:39:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-01 19:39:49,883 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:49,883 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-01 19:39:49,884 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:49,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:49,884 INFO L82 PathProgramCache]: Analyzing trace with hash -178910321, now seen corresponding path program 1 times [2018-12-01 19:39:49,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:49,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:49,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:49,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:49,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-01 19:39:49,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:49,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-01 19:39:49,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 19:39:49,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 19:39:49,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-01 19:39:49,988 INFO L87 Difference]: Start difference. First operand 1831 states and 2037 transitions. Second operand 13 states. [2018-12-01 19:39:50,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:50,372 INFO L93 Difference]: Finished difference Result 3360 states and 3763 transitions. [2018-12-01 19:39:50,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 19:39:50,372 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-12-01 19:39:50,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:50,376 INFO L225 Difference]: With dead ends: 3360 [2018-12-01 19:39:50,376 INFO L226 Difference]: Without dead ends: 1733 [2018-12-01 19:39:50,379 INFO L631 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 [2018-12-01 19:39:50,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1733 states. [2018-12-01 19:39:50,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1733 to 1696. [2018-12-01 19:39:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1696 states. [2018-12-01 19:39:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 1878 transitions. [2018-12-01 19:39:50,436 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 1878 transitions. Word has length 324 [2018-12-01 19:39:50,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:50,436 INFO L480 AbstractCegarLoop]: Abstraction has 1696 states and 1878 transitions. [2018-12-01 19:39:50,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 19:39:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1878 transitions. [2018-12-01 19:39:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 19:39:50,439 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:50,439 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-12-01 19:39:50,439 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:50,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:50,439 INFO L82 PathProgramCache]: Analyzing trace with hash 540022761, now seen corresponding path program 1 times [2018-12-01 19:39:50,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:50,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:50,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:50,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:50,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-01 19:39:50,633 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 19:39:50,633 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/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 [2018-12-01 19:39:50,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:50,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 19:39:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-01 19:39:50,803 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 19:39:50,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-12-01 19:39:50,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-01 19:39:50,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-01 19:39:50,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-12-01 19:39:50,804 INFO L87 Difference]: Start difference. First operand 1696 states and 1878 transitions. Second operand 14 states. [2018-12-01 19:39:51,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:51,827 INFO L93 Difference]: Finished difference Result 3698 states and 4456 transitions. [2018-12-01 19:39:51,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-01 19:39:51,828 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-12-01 19:39:51,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:51,834 INFO L225 Difference]: With dead ends: 3698 [2018-12-01 19:39:51,834 INFO L226 Difference]: Without dead ends: 2754 [2018-12-01 19:39:51,836 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-12-01 19:39:51,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2754 states. [2018-12-01 19:39:51,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2754 to 2130. [2018-12-01 19:39:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2130 states. [2018-12-01 19:39:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 2130 states and 2367 transitions. [2018-12-01 19:39:51,948 INFO L78 Accepts]: Start accepts. Automaton has 2130 states and 2367 transitions. Word has length 328 [2018-12-01 19:39:51,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:51,949 INFO L480 AbstractCegarLoop]: Abstraction has 2130 states and 2367 transitions. [2018-12-01 19:39:51,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-01 19:39:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2367 transitions. [2018-12-01 19:39:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-01 19:39:51,952 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 19:39:51,952 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2018-12-01 19:39:51,952 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 19:39:51,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:39:51,952 INFO L82 PathProgramCache]: Analyzing trace with hash 1991243293, now seen corresponding path program 1 times [2018-12-01 19:39:51,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:39:51,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:39:51,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:51,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:39:51,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:39:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:39:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2018-12-01 19:39:52,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:39:52,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 19:39:52,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 19:39:52,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 19:39:52,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 19:39:52,075 INFO L87 Difference]: Start difference. First operand 2130 states and 2367 transitions. Second operand 8 states. [2018-12-01 19:39:52,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:39:52,297 INFO L93 Difference]: Finished difference Result 3556 states and 3990 transitions. [2018-12-01 19:39:52,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 19:39:52,298 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2018-12-01 19:39:52,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 19:39:52,299 INFO L225 Difference]: With dead ends: 3556 [2018-12-01 19:39:52,299 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 19:39:52,303 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-01 19:39:52,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 19:39:52,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 19:39:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 19:39:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 19:39:52,304 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2018-12-01 19:39:52,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 19:39:52,304 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 19:39:52,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 19:39:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 19:39:52,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 19:39:52,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 19:39:52,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,718 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-12-01 19:39:52,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:52,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 19:39:53,755 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 200 [2018-12-01 19:39:53,970 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-12-01 19:39:54,194 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-12-01 19:39:54,650 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 50 [2018-12-01 19:39:54,800 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-12-01 19:39:55,033 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2018-12-01 19:39:55,539 WARN L180 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 51 [2018-12-01 19:39:55,663 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 34 [2018-12-01 19:39:56,549 WARN L180 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 81 [2018-12-01 19:39:57,884 WARN L180 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 231 DAG size of output: 86 [2018-12-01 19:39:58,107 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 1 [2018-12-01 19:39:58,447 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 49 [2018-12-01 19:39:58,705 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-12-01 19:39:58,888 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 53 [2018-12-01 19:39:59,139 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-12-01 19:39:59,747 WARN L180 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 53 [2018-12-01 19:39:59,927 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 30 [2018-12-01 19:40:00,352 WARN L180 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 26 [2018-12-01 19:40:00,790 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-12-01 19:40:01,395 WARN L180 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-01 19:40:02,361 WARN L180 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 47 [2018-12-01 19:40:04,405 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 181 DAG size of output: 56 [2018-12-01 19:40:04,702 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 39 [2018-12-01 19:40:05,060 WARN L180 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-12-01 19:40:05,285 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-12-01 19:40:06,520 WARN L180 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 186 DAG size of output: 79 [2018-12-01 19:40:07,460 WARN L180 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 50 [2018-12-01 19:40:07,465 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 679 685) the Hoare annotation is: true [2018-12-01 19:40:07,465 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 679 685) no Hoare annotation was computed. [2018-12-01 19:40:07,465 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 686 694) no Hoare annotation was computed. [2018-12-01 19:40:07,466 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 686 694) the Hoare annotation is: true [2018-12-01 19:40:07,466 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 686 694) no Hoare annotation was computed. [2018-12-01 19:40:07,466 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) 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))) [2018-12-01 19:40:07,466 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2018-12-01 19:40:07,466 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2018-12-01 19:40:07,467 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse14 (= ~systemActive~0 1))) (let ((.cse11 (or (and .cse14 .cse0) (and .cse9 .cse14))) (.cse12 (< 2 ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse13 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse14)) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse8 (< 0 ~waterLevel~0) .cse1 .cse7 .cse3 .cse9) (or .cse6 .cse0 .cse7 .cse3 .cse4 .cse10) (or .cse11 (or .cse8 .cse7 .cse3) .cse12 .cse10) (or .cse7 .cse0 .cse3 .cse4 .cse10 .cse13) (or .cse8 .cse1 .cse7 .cse3 .cse9 .cse5) (or .cse1 .cse11 (or .cse8 .cse7 .cse12 .cse3)) (or .cse1 .cse7 .cse0 .cse3 .cse4 .cse13) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse8 .cse6 .cse7 .cse3 .cse10 .cse9)))) [2018-12-01 19:40:07,467 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed. [2018-12-01 19:40:07,467 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-01 19:40:07,467 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed. [2018-12-01 19:40:07,467 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true [2018-12-01 19:40:07,468 INFO L444 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-12-01 19:40:07,468 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed. [2018-12-01 19:40:07,468 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-12-01 19:40:07,468 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2018-12-01 19:40:07,468 INFO L444 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~waterLevel~0 2))) (.cse9 (< 0 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse5 .cse7) (or .cse8 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse0) (or (< ~switchedOnBeforeTS~0 1) .cse8 (< 1 ~waterLevel~0) .cse1 .cse2 .cse0) (or .cse1 .cse2 .cse3 .cse5 .cse7) (or .cse9 .cse6 .cse2 .cse3 .cse5 .cse0) (or .cse0 .cse6 .cse2 .cse3 .cse4 .cse5) (or .cse8 .cse1 .cse2 .cse3 .cse7) (or .cse9 .cse1 .cse2 .cse0 .cse3 .cse5))) [2018-12-01 19:40:07,468 INFO L448 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-12-01 19:40:07,469 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 87) no Hoare annotation was computed. [2018-12-01 19:40:07,469 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2018-12-01 19:40:07,469 INFO L451 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: true [2018-12-01 19:40:07,469 INFO L448 ceAbstractionStarter]: For program point L68-1(line 68) no Hoare annotation was computed. [2018-12-01 19:40:07,469 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 173 195) 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))) [2018-12-01 19:40:07,470 INFO L444 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 19:40:07,470 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed. [2018-12-01 19:40:07,470 INFO L444 ceAbstractionStarter]: At program point L185-1(line 185) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~1 1) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-01 19:40:07,470 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 190) no Hoare annotation was computed. [2018-12-01 19:40:07,470 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 183 190) no Hoare annotation was computed. [2018-12-01 19:40:07,470 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-01 19:40:07,471 INFO L444 ceAbstractionStarter]: At program point L180(line 180) 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))) [2018-12-01 19:40:07,471 INFO L444 ceAbstractionStarter]: At program point L179(line 179) 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))) [2018-12-01 19:40:07,471 INFO L444 ceAbstractionStarter]: At program point L179-1(line 179) 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))) [2018-12-01 19:40:07,471 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed. [2018-12-01 19:40:07,471 INFO L444 ceAbstractionStarter]: At program point L765(line 765) 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 .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 19:40:07,472 INFO L448 ceAbstractionStarter]: For program point L765-1(lines 746 770) no Hoare annotation was computed. [2018-12-01 19:40:07,472 INFO L444 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (let ((.cse4 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse3) .cse4) (or .cse5 .cse1 .cse2 .cse0 .cse4 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse4 .cse1 (< 2 ~waterLevel~0) .cse2 .cse0) (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse3))) [2018-12-01 19:40:07,472 INFO L444 ceAbstractionStarter]: At program point L756(line 756) 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))) [2018-12-01 19:40:07,472 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 762) no Hoare annotation was computed. [2018-12-01 19:40:07,473 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 746 770) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse4 .cse5 .cse1 .cse2) (or .cse4 .cse5 .cse1 .cse2 .cse0 .cse3))) [2018-12-01 19:40:07,473 INFO L444 ceAbstractionStarter]: At program point L752(line 752) 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))) [2018-12-01 19:40:07,473 INFO L448 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-12-01 19:40:07,473 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 767) no Hoare annotation was computed. [2018-12-01 19:40:07,473 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 746 770) no Hoare annotation was computed. [2018-12-01 19:40:07,473 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 841 849) no Hoare annotation was computed. [2018-12-01 19:40:07,474 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 841 849) the Hoare annotation is: true [2018-12-01 19:40:07,474 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 841 849) no Hoare annotation was computed. [2018-12-01 19:40:07,474 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 672 678) no Hoare annotation was computed. [2018-12-01 19:40:07,474 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 672 678) the Hoare annotation is: true [2018-12-01 19:40:07,474 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 159 169) 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))) [2018-12-01 19:40:07,474 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed. [2018-12-01 19:40:07,475 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed. [2018-12-01 19:40:07,475 INFO L444 ceAbstractionStarter]: At program point L164(line 164) 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))) [2018-12-01 19:40:07,475 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 830 840) the Hoare annotation is: true [2018-12-01 19:40:07,475 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 830 840) no Hoare annotation was computed. [2018-12-01 19:40:07,475 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 830 840) no Hoare annotation was computed. [2018-12-01 19:40:07,475 INFO L451 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-12-01 19:40:07,476 INFO L448 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-12-01 19:40:07,476 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 822 829) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-12-01 19:40:07,476 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 822 829) no Hoare annotation was computed. [2018-12-01 19:40:07,476 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 822 829) no Hoare annotation was computed. [2018-12-01 19:40:07,476 INFO L444 ceAbstractionStarter]: At program point L791(line 791) 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))) [2018-12-01 19:40:07,476 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 772 796) no Hoare annotation was computed. [2018-12-01 19:40:07,477 INFO L448 ceAbstractionStarter]: For program point L791-1(lines 772 796) no Hoare annotation was computed. [2018-12-01 19:40:07,477 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 772 796) the Hoare annotation is: (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse7 .cse8 .cse3 .cse4) (or .cse7 .cse8 .cse3 .cse4 .cse1 .cse5) (or .cse1 .cse6 .cse0 .cse2 .cse3 .cse4))) [2018-12-01 19:40:07,477 INFO L444 ceAbstractionStarter]: At program point L786(line 786) 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 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 19:40:07,477 INFO L444 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= processEnvironment_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4) (or .cse5 .cse7 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-12-01 19:40:07,478 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 788) no Hoare annotation was computed. [2018-12-01 19:40:07,478 INFO L444 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (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 .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse5 .cse7 .cse0 .cse6 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-12-01 19:40:07,478 INFO L448 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-12-01 19:40:07,478 INFO L448 ceAbstractionStarter]: For program point L776(lines 776 793) no Hoare annotation was computed. [2018-12-01 19:40:07,478 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2018-12-01 19:40:07,478 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 646 659) no Hoare annotation was computed. [2018-12-01 19:40:07,479 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 646 659) the Hoare annotation is: true [2018-12-01 19:40:07,479 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 646 659) no Hoare annotation was computed. [2018-12-01 19:40:07,479 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 738 744) no Hoare annotation was computed. [2018-12-01 19:40:07,479 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 738 744) the Hoare annotation is: true [2018-12-01 19:40:07,479 INFO L444 ceAbstractionStarter]: At program point L962-2(lines 954 967) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4 .cse5)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse5) (and .cse8 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse0 (and .cse4 .cse5) .cse9)) (and (and .cse8 .cse4 .cse5) .cse9 .cse7) (and .cse0 .cse6) (and .cse0 .cse10 .cse1 .cse3) (and .cse10 .cse1 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse4 .cse11 .cse2 .cse5)))) [2018-12-01 19:40:07,480 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 914 979) 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))) [2018-12-01 19:40:07,480 INFO L448 ceAbstractionStarter]: For program point L925(lines 924 971) no Hoare annotation was computed. [2018-12-01 19:40:07,480 INFO L444 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (let ((.cse8 (<= ~waterLevel~0 2)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse6 (and .cse11 (= 2 ~waterLevel~0) .cse4 .cse5)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (or (and (<= 1 ~switchedOnBeforeTS~0) .cse8 .cse4 .cse5) (and .cse8 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse8 (and .cse0 (and .cse4 .cse5) .cse9)) (and (and .cse8 .cse4 .cse5) .cse9 .cse7) (and .cse0 .cse6) (and .cse0 .cse10 .cse1 .cse3) (and .cse10 .cse1 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse4 .cse11 .cse2 .cse5)))) [2018-12-01 19:40:07,480 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 967) no Hoare annotation was computed. [2018-12-01 19:40:07,480 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 914 979) no Hoare annotation was computed. [2018-12-01 19:40:07,481 INFO L444 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse3 .cse4)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse7 .cse8) (and .cse5 (and (and .cse3 .cse4) .cse0 (= ~pumpRunning~0 1))) (and .cse0 .cse7) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse3 .cse4) (and .cse5 .cse3 .cse4 .cse6)) .cse1 .cse8 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 19:40:07,481 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 950) no Hoare annotation was computed. [2018-12-01 19:40:07,481 INFO L448 ceAbstractionStarter]: For program point L944-1(lines 944 950) no Hoare annotation was computed. [2018-12-01 19:40:07,481 INFO L444 ceAbstractionStarter]: At program point L969(lines 924 971) the Hoare annotation is: (let ((.cse7 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~waterLevel~0 2)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (<= ~waterLevel~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse10 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse7 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse7 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse2 .cse4) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse2 .cse4) .cse7 .cse8 .cse9) (and .cse1 .cse8 .cse2 .cse3 .cse4 .cse5) (or (and .cse0 .cse6 .cse10 .cse2 .cse4 .cse5) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse10 .cse2 .cse4) .cse6)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-01 19:40:07,481 INFO L444 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 1)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (and (= 1 ~waterLevel~0) .cse5 .cse6)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (and (= 0 ~pumpRunning~0) .cse5 .cse6)) (.cse7 (<= ~waterLevel~0 1)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse5 .cse6) .cse7) .cse8) (not (= |old(~systemActive~0)| 1)) (and (and (or (and .cse9 .cse10) (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse7)) .cse2) (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse9 .cse4 .cse11 .cse10) (and .cse9 .cse4 .cse7 .cse10) (and .cse4 .cse11 .cse8 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-01 19:40:07,481 INFO L448 ceAbstractionStarter]: For program point L934(lines 934 940) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point L934-1(lines 934 940) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 930) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L444 ceAbstractionStarter]: At program point L972(lines 923 973) 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))) [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 914 979) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point L962(lines 962 966) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 797 804) 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))) [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 797 804) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 797 804) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 19:40:07,482 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-01 19:40:07,483 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 19:40:07,483 INFO L444 ceAbstractionStarter]: At program point L816(line 816) 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 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~7 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-12-01 19:40:07,483 INFO L448 ceAbstractionStarter]: For program point L816-1(lines 805 821) no Hoare annotation was computed. [2018-12-01 19:40:07,483 INFO L448 ceAbstractionStarter]: For program point L812(lines 812 818) no Hoare annotation was computed. [2018-12-01 19:40:07,483 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 805 821) no Hoare annotation was computed. [2018-12-01 19:40:07,483 INFO L444 ceAbstractionStarter]: At program point L810(line 810) 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 .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-01 19:40:07,483 INFO L448 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-12-01 19:40:07,483 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 805 821) 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 .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 886 904) no Hoare annotation was computed. [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 899) no Hoare annotation was computed. [2018-12-01 19:40:07,484 INFO L451 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: true [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-12-01 19:40:07,484 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 886 904) the Hoare annotation is: true [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 886 904) no Hoare annotation was computed. [2018-12-01 19:40:07,484 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 637 645) the Hoare annotation is: true [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 637 645) no Hoare annotation was computed. [2018-12-01 19:40:07,484 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 637 645) no Hoare annotation was computed. [2018-12-01 19:40:07,485 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 593 604) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse9 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse10 (or .cse0 .cse2 (not (= ~waterLevel~0 2)))) (.cse7 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2 .cse8) (or .cse9 (< 0 ~waterLevel~0) .cse5 .cse0 .cse2 .cse7) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse9 .cse5 .cse0 .cse2 .cse7 .cse3) (or .cse6 .cse1 .cse0 .cse2 .cse8 .cse4) (or .cse1 (or .cse10 .cse4)) (or (or .cse5 .cse10) .cse7)))) [2018-12-01 19:40:07,485 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 593 604) no Hoare annotation was computed. [2018-12-01 19:40:07,485 INFO L448 ceAbstractionStarter]: For program point L597-1(lines 593 604) no Hoare annotation was computed. [2018-12-01 19:40:07,485 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 605 613) the Hoare annotation is: true [2018-12-01 19:40:07,485 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 605 613) no Hoare annotation was computed. [2018-12-01 19:40:07,485 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 605 613) no Hoare annotation was computed. [2018-12-01 19:40:07,485 INFO L444 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse22 (= ~methaneLevelCritical~0 0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse18 (< 2 |old(~waterLevel~0)|)) (.cse23 (or .cse6 .cse10)) (.cse2 (= ~pumpRunning~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse12 (and .cse2 .cse21 .cse3 .cse4)) (.cse14 (or .cse18 .cse23)) (.cse16 (or .cse9 .cse10 .cse24)) (.cse8 (and (= 0 ~pumpRunning~0) .cse21 .cse4)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse10 .cse24)) (.cse7 (= 1 ~waterLevel~0)) (.cse13 (< 0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or .cse22 .cse23)) (.cse19 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse20 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse17 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4)) (.cse15 (not .cse22))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 (and .cse2 .cse3 .cse4)) (or (or .cse0 .cse5 .cse6) (and .cse7 .cse2 .cse4)) (or .cse8 .cse0 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14 .cse15) (or .cse12 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse4) .cse14 .cse15) (or (or .cse16 .cse15) .cse17) (or (or .cse0 .cse16) .cse8) (or .cse17 .cse0 (and (or .cse9 .cse18 .cse10 .cse19) (or .cse20 .cse9 .cse18 .cse10))) (or .cse9 .cse8 .cse10 .cse11 .cse15) (or (or .cse5 .cse6 .cse15) .cse7) (or .cse13 .cse0 .cse1 .cse21) (or (and (or .cse9 .cse10 .cse19) (or .cse20 .cse9 .cse10)) .cse18 .cse17 .cse15))))) [2018-12-01 19:40:07,486 INFO L444 ceAbstractionStarter]: At program point L725(lines 725 731) the Hoare annotation is: (let ((.cse29 (= ~systemActive~0 1))) (let ((.cse22 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse29))) (let ((.cse24 (not (= |old(~waterLevel~0)| 2))) (.cse14 (< 2 |old(~waterLevel~0)|)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse15 (<= 1 ~switchedOnBeforeTS~0)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= 0 ~pumpRunning~0)) (.cse18 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse28 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 0)) (.cse27 (or .cse22 .cse12))) (let ((.cse2 (or .cse26 .cse27)) (.cse3 (and .cse15 .cse25 .cse29 .cse10 .cse16 .cse18 .cse28)) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse4 (and .cse6 .cse18 .cse28 .cse7)) (.cse8 (or .cse14 .cse27)) (.cse13 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse21 (or .cse12 .cse24)) (.cse9 (not .cse26)) (.cse23 (= 1 ~waterLevel~0)) (.cse19 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse11 (and .cse16 .cse18 .cse7)) (.cse1 (not .cse25)) (.cse20 (or .cse10 .cse12 .cse24))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7) .cse8 .cse9) (or .cse1 (< 1 |old(~waterLevel~0)|) .cse10 .cse11 .cse12 .cse13) (or .cse1 .cse2 .cse14 .cse3 (and .cse15 .cse5 .cse16)) (or .cse11 .cse1 .cse10 .cse12 .cse17) (or .cse4 .cse0 .cse8 .cse9) (or (and (<= ~pumpRunning~0 0) .cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse7) (and (= ~waterLevel~0 2) .cse18) (and (or .cse10 .cse12 .cse13) (or .cse19 .cse10 .cse12)) .cse14 .cse9) (or (and .cse6 .cse18) .cse11 (or .cse20 .cse9)) (or (or .cse1 .cse21 .cse22) .cse23) (or .cse10 .cse11 .cse12 .cse17 .cse9) (or (or .cse21 .cse22 .cse9) .cse23) (or .cse19 .cse0 .cse1 .cse10 .cse11 .cse12) (or .cse11 (or .cse1 .cse20))))))) [2018-12-01 19:40:07,486 INFO L444 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (let ((.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 .cse11)) (.cse9 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (< 2 |old(~waterLevel~0)|)) (.cse6 (or .cse12 .cse1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or .cse4 (< 1 |old(~waterLevel~0)|) .cse6 .cse7) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse8) (or .cse9 .cse0 .cse1)) .cse10 .cse3) (or .cse9 .cse4 .cse0 .cse10 .cse1) (or .cse4 .cse0 .cse10 .cse1 .cse8) (or .cse7 (or .cse10 .cse6) .cse3) (or (or .cse4 (or .cse1 .cse11) .cse12) .cse7)))) [2018-12-01 19:40:07,486 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 711 737) the Hoare annotation is: (let ((.cse11 (< 2 |old(~waterLevel~0)|)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse15 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse17 (<= ~pumpRunning~0 0)) (.cse18 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (= 0 ~pumpRunning~0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse12 (and .cse20 .cse16)) (.cse1 (and .cse17 .cse16 .cse18)) (.cse19 (or .cse0 .cse2 .cse8)) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse21 (or .cse15 .cse2)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse22 (and (= ~pumpRunning~0 1) .cse16)) (.cse14 (and (or .cse5 .cse11 (< |old(~waterLevel~0)| 2) .cse15 .cse2) (or .cse5 .cse15 .cse2 .cse7 .cse3)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse2 .cse7 .cse8) (or (or .cse6 .cse9) (or .cse10 .cse0 .cse2) .cse11 .cse4) (or .cse5 .cse0 .cse12 .cse2 .cse3) (or .cse13 .cse6 .cse14) (or .cse6 .cse15 .cse2 .cse7 .cse3 .cse4) (or .cse10 (< 0 |old(~waterLevel~0)|) .cse5 .cse0 .cse2 (and .cse9 .cse16)) (or .cse10 .cse13 .cse0 .cse12 .cse2 .cse4) (or .cse10 .cse13 .cse0 .cse2 .cse4 .cse9) (or .cse13 (and .cse17 .cse16 .cse18 .cse6) .cse0 .cse2 .cse7 .cse4) (or (or .cse5 .cse19) .cse1) (or .cse5 (or (and .cse20 .cse6) (and .cse9 .cse20)) (and (or .cse0 .cse11 .cse2 .cse7) (or .cse10 .cse0 .cse11 .cse2))) (or .cse1 (or .cse19 .cse4)) (or .cse5 .cse13 .cse21 .cse22) (or .cse10 .cse5 .cse0 .cse2 .cse9 .cse3) (or .cse22 (or .cse11 .cse21) .cse4) (or .cse5 .cse13 .cse0 (and .cse16 .cse6) .cse2 .cse7) (or .cse0 .cse6 .cse2 .cse7 .cse4 .cse8) (or .cse22 .cse14)))) [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point L718(lines 714 736) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point L716(lines 714 736) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 711 737) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 711 737) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true [2018-12-01 19:40:07,487 INFO L451 ceAbstractionStarter]: At program point L119(lines 94 123) the Hoare annotation is: true [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 112) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L451 ceAbstractionStarter]: At program point L108-1(lines 108 112) the Hoare annotation is: true [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-01 19:40:07,487 INFO L451 ceAbstractionStarter]: At program point L104-2(lines 104 118) the Hoare annotation is: true [2018-12-01 19:40:07,487 INFO L451 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: true [2018-12-01 19:40:07,487 INFO L448 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-12-01 19:40:07,488 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 569 580) the Hoare annotation is: (let ((.cse1 (or (< 2 |old(~waterLevel~0)|) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-12-01 19:40:07,488 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 569 580) no Hoare annotation was computed. [2018-12-01 19:40:07,488 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 569 580) no Hoare annotation was computed. [2018-12-01 19:40:07,488 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed. [2018-12-01 19:40:07,488 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true [2018-12-01 19:40:07,488 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 19:40:07,488 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-01 19:40:07,488 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 19:40:07,488 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 19:40:07,488 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 905 912) no Hoare annotation was computed. [2018-12-01 19:40:07,489 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 905 912) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1)))) (let ((.cse10 (or .cse7 .cse3 (not (= ~waterLevel~0 2)))) (.cse8 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse11 (< ~switchedOnBeforeTS~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 1))) (and (or .cse0 (or .cse1 (or .cse2 .cse3)) .cse4) (or .cse5 .cse6 .cse7 .cse0 .cse3 .cse8) (or .cse7 .cse0 .cse3 .cse9 .cse4) (or (or .cse5 .cse10) .cse0) (or .cse0 (or .cse10 .cse4)) (or .cse6 .cse0 .cse7 .cse3 .cse8 .cse4) (or .cse5 .cse7 .cse0 .cse3 .cse9) (or .cse11 .cse6 .cse7 .cse0 .cse3 .cse4) (or .cse0 (or .cse5 .cse1 .cse2 .cse3)) (or .cse11 (< 0 ~waterLevel~0) .cse5 .cse7 .cse3 .cse0)))) [2018-12-01 19:40:07,489 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 905 912) no Hoare annotation was computed. [2018-12-01 19:40:07,489 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 581 592) no Hoare annotation was computed. [2018-12-01 19:40:07,489 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 581 592) no Hoare annotation was computed. [2018-12-01 19:40:07,489 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 581 592) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (or .cse10 .cse4 (not (= |old(~waterLevel~0)| 1)))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse10 .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 .cse7 .cse2) (or .cse2 .cse0 .cse1 .cse3 .cse6) (or .cse8 .cse0 .cse2 .cse1 .cse6) (or .cse9 (or (= 0 ~switchedOnBeforeTS~0) .cse4) .cse2 .cse5 .cse3) (or .cse8 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0) (or .cse9 .cse0 .cse1)))))) [2018-12-01 19:40:07,489 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 700) no Hoare annotation was computed. [2018-12-01 19:40:07,489 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 696 703) no Hoare annotation was computed. [2018-12-01 19:40:07,489 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 696 703) the Hoare annotation is: true [2018-12-01 19:40:07,489 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 696 703) no Hoare annotation was computed. [2018-12-01 19:40:07,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 07:40:07 BoogieIcfgContainer [2018-12-01 19:40:07,501 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 19:40:07,501 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:40:07,502 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:40:07,502 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:40:07,502 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:39:41" (3/4) ... [2018-12-01 19:40:07,504 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-01 19:40:07,509 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 19:40:07,510 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-01 19:40:07,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-01 19:40:07,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 19:40:07,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-01 19:40:07,516 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 19:40:07,516 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 19:40:07,516 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 19:40:07,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(\old(systemActive) == 1) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0)) || ((((((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 && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 19:40:07,534 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-01 19:40:07,557 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_41294fc6-e8db-4747-87db-70475f3ada97/bin-2019/uautomizer/witness.graphml [2018-12-01 19:40:07,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:40:07,558 INFO L168 Benchmark]: Toolchain (without parser) took 26552.29 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 811.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 619.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:40:07,558 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:40:07,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-01 19:40:07,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.22 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. [2018-12-01 19:40:07,558 INFO L168 Benchmark]: Boogie Preprocessor took 32.80 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. [2018-12-01 19:40:07,558 INFO L168 Benchmark]: RCFGBuilder took 356.18 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: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:40:07,559 INFO L168 Benchmark]: TraceAbstraction took 25731.96 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 662.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -95.6 MB). Peak memory consumption was 916.0 MB. Max. memory is 11.5 GB. [2018-12-01 19:40:07,559 INFO L168 Benchmark]: Witness Printer took 55.56 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-12-01 19:40:07,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.22 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 32.80 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. * RCFGBuilder took 356.18 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: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 25731.96 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 662.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -95.6 MB). Peak memory consumption was 916.0 MB. Max. memory is 11.5 GB. * Witness Printer took 55.56 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 700]: 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: 924]: Loop Invariant Derived loop invariant: ((((((((((!(\old(systemActive) == 1) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && systemActive == 1) && splverifierCounter == 0)) || ((((((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 && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && (((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 923]: 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, 160 locations, 1 error locations. SAFE Result, 25.6s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 7.5s AutomataDifference, 0.0s DeadEndRemovalTime, 15.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3322 SDtfs, 4527 SDslu, 11458 SDs, 0 SdLazy, 13695 SolverSat, 2644 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1466 GetRequests, 1214 SyntacticMatches, 8 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2130occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 15 MinimizatonAttempts, 1753 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 4302 PreInvPairs, 4592 NumberOfFragments, 5481 HoareAnnotationTreeSize, 4302 FomulaSimplifications, 122759 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 66 FomulaSimplificationsInter, 121542 FormulaSimplificationTreeSizeReductionInter, 13.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 3771 NumberOfCodeBlocks, 3771 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3752 ConstructedInterpolants, 0 QuantifiedInterpolants, 1488656 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4889 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3021/3187 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...