./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator_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_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1304284b4caab40fe6d6538fa9425f9c3ae70910 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:01:57,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:01:57,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:01:57,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:01:57,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:01:57,901 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:01:57,902 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:01:57,903 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:01:57,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:01:57,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:01:57,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:01:57,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:01:57,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:01:57,905 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:01:57,906 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:01:57,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:01:57,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:01:57,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:01:57,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:01:57,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:01:57,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:01:57,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:01:57,911 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:01:57,911 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:01:57,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:01:57,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:01:57,912 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:01:57,913 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:01:57,913 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:01:57,914 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:01:57,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:01:57,914 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:01:57,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:01:57,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:01:57,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:01:57,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:01:57,915 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 16:01:57,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:01:57,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:01:57,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:01:57,923 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 16:01:57,923 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 16:01:57,923 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 16:01:57,923 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 16:01:57,923 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 16:01:57,923 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 16:01:57,923 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 16:01:57,924 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:01:57,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:01:57,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:01:57,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:01:57,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:01:57,926 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 16:01:57,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:01:57,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:01:57,926 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 16:01:57,926 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1304284b4caab40fe6d6538fa9425f9c3ae70910 [2018-12-09 16:01:57,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:01:57,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:01:57,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:01:57,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:01:57,954 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:01:57,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_productSimulator_true-unreach-call_false-termination.cil.c [2018-12-09 16:01:57,991 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/data/4cfc98396/f0268301f7824c6283221eef958c946c/FLAG957975abe [2018-12-09 16:01:58,427 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:01:58,427 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/sv-benchmarks/c/product-lines/minepump_spec5_productSimulator_true-unreach-call_false-termination.cil.c [2018-12-09 16:01:58,434 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/data/4cfc98396/f0268301f7824c6283221eef958c946c/FLAG957975abe [2018-12-09 16:01:58,442 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/data/4cfc98396/f0268301f7824c6283221eef958c946c [2018-12-09 16:01:58,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:01:58,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:01:58,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:01:58,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:01:58,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:01:58,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc82c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58, skipping insertion in model container [2018-12-09 16:01:58,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:01:58,480 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:01:58,652 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:01:58,694 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:01:58,756 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:01:58,781 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:01:58,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58 WrapperNode [2018-12-09 16:01:58,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:01:58,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:01:58,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:01:58,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:01:58,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:01:58,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:01:58,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:01:58,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:01:58,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... [2018-12-09 16:01:58,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:01:58,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:01:58,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:01:58,829 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:01:58,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:01:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 16:01:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 16:01:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 16:01:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 16:01:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 16:01:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-12-09 16:01:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__highWaterSensor [2018-12-09 16:01:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__highWaterSensor [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 16:01:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__role__methaneQuery [2018-12-09 16:01:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__role__methaneQuery [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 16:01:58,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 16:01:58,870 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__methaneAlarm [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__methaneAlarm [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 16:01:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 16:01:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 16:01:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 16:01:58,872 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__role__lowWaterSensor [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__role__lowWaterSensor [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 16:01:58,873 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 16:01:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 16:01:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2018-12-09 16:01:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2018-12-09 16:01:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 16:01:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 16:01:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 16:01:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 16:01:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 16:01:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 16:01:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:01:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-12-09 16:01:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-12-09 16:01:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 16:01:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 16:01:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 16:01:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 16:01:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 16:01:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 16:01:58,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:01:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:01:59,216 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:01:59,216 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 16:01:59,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:01:59 BoogieIcfgContainer [2018-12-09 16:01:59,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:01:59,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 16:01:59,217 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 16:01:59,219 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 16:01:59,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:01:58" (1/3) ... [2018-12-09 16:01:59,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2480a275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:01:59, skipping insertion in model container [2018-12-09 16:01:59,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:01:58" (2/3) ... [2018-12-09 16:01:59,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2480a275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:01:59, skipping insertion in model container [2018-12-09 16:01:59,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:01:59" (3/3) ... [2018-12-09 16:01:59,222 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_productSimulator_true-unreach-call_false-termination.cil.c [2018-12-09 16:01:59,230 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 16:01:59,235 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 16:01:59,244 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 16:01:59,261 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 16:01:59,261 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 16:01:59,261 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 16:01:59,261 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 16:01:59,261 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 16:01:59,261 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 16:01:59,261 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 16:01:59,261 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 16:01:59,274 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2018-12-09 16:01:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 16:01:59,281 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:01:59,281 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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] [2018-12-09 16:01:59,282 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:01:59,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:01:59,286 INFO L82 PathProgramCache]: Analyzing trace with hash 460133603, now seen corresponding path program 1 times [2018-12-09 16:01:59,287 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:01:59,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:01:59,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:01:59,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:01:59,318 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:01:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:01:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:01:59,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:01:59,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 16:01:59,470 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:01:59,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 16:01:59,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 16:01:59,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 16:01:59,482 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2018-12-09 16:01:59,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:01:59,509 INFO L93 Difference]: Finished difference Result 403 states and 509 transitions. [2018-12-09 16:01:59,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 16:01:59,510 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 91 [2018-12-09 16:01:59,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:01:59,518 INFO L225 Difference]: With dead ends: 403 [2018-12-09 16:01:59,519 INFO L226 Difference]: Without dead ends: 212 [2018-12-09 16:01:59,521 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 [2018-12-09 16:01:59,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2018-12-09 16:01:59,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2018-12-09 16:01:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 212 states. [2018-12-09 16:01:59,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 259 transitions. [2018-12-09 16:01:59,557 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 259 transitions. Word has length 91 [2018-12-09 16:01:59,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:01:59,558 INFO L480 AbstractCegarLoop]: Abstraction has 212 states and 259 transitions. [2018-12-09 16:01:59,558 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 16:01:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 259 transitions. [2018-12-09 16:01:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 16:01:59,560 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:01:59,560 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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] [2018-12-09 16:01:59,560 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:01:59,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:01:59,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1634448317, now seen corresponding path program 1 times [2018-12-09 16:01:59,561 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:01:59,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:01:59,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:01:59,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:01:59,561 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:01:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:01:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:01:59,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:01:59,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 16:01:59,631 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:01:59,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 16:01:59,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 16:01:59,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 16:01:59,632 INFO L87 Difference]: Start difference. First operand 212 states and 259 transitions. Second operand 3 states. [2018-12-09 16:01:59,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:01:59,650 INFO L93 Difference]: Finished difference Result 340 states and 415 transitions. [2018-12-09 16:01:59,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 16:01:59,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2018-12-09 16:01:59,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:01:59,653 INFO L225 Difference]: With dead ends: 340 [2018-12-09 16:01:59,653 INFO L226 Difference]: Without dead ends: 203 [2018-12-09 16:01:59,654 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 [2018-12-09 16:01:59,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-12-09 16:01:59,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 203. [2018-12-09 16:01:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-12-09 16:01:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 247 transitions. [2018-12-09 16:01:59,665 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 247 transitions. Word has length 92 [2018-12-09 16:01:59,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:01:59,666 INFO L480 AbstractCegarLoop]: Abstraction has 203 states and 247 transitions. [2018-12-09 16:01:59,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 16:01:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 247 transitions. [2018-12-09 16:01:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 16:01:59,667 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:01:59,667 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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] [2018-12-09 16:01:59,668 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:01:59,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:01:59,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1345971674, now seen corresponding path program 1 times [2018-12-09 16:01:59,668 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:01:59,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:01:59,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:01:59,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:01:59,669 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:01:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:01:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:01:59,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:01:59,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 16:01:59,770 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:01:59,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 16:01:59,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 16:01:59,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-12-09 16:01:59,771 INFO L87 Difference]: Start difference. First operand 203 states and 247 transitions. Second operand 9 states. [2018-12-09 16:02:00,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:00,365 INFO L93 Difference]: Finished difference Result 577 states and 721 transitions. [2018-12-09 16:02:00,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 16:02:00,365 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-12-09 16:02:00,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:00,368 INFO L225 Difference]: With dead ends: 577 [2018-12-09 16:02:00,368 INFO L226 Difference]: Without dead ends: 419 [2018-12-09 16:02:00,369 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-12-09 16:02:00,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2018-12-09 16:02:00,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 407. [2018-12-09 16:02:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-12-09 16:02:00,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 508 transitions. [2018-12-09 16:02:00,395 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 508 transitions. Word has length 97 [2018-12-09 16:02:00,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:00,395 INFO L480 AbstractCegarLoop]: Abstraction has 407 states and 508 transitions. [2018-12-09 16:02:00,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 16:02:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 508 transitions. [2018-12-09 16:02:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 16:02:00,397 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:00,397 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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] [2018-12-09 16:02:00,397 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:00,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:00,397 INFO L82 PathProgramCache]: Analyzing trace with hash 270915198, now seen corresponding path program 1 times [2018-12-09 16:02:00,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:00,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:00,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:00,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:00,398 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 16:02:00,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:02:00,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 16:02:00,472 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:00,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 16:02:00,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 16:02:00,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 16:02:00,473 INFO L87 Difference]: Start difference. First operand 407 states and 508 transitions. Second operand 7 states. [2018-12-09 16:02:00,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:00,935 INFO L93 Difference]: Finished difference Result 1053 states and 1420 transitions. [2018-12-09 16:02:00,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 16:02:00,936 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-12-09 16:02:00,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:00,940 INFO L225 Difference]: With dead ends: 1053 [2018-12-09 16:02:00,940 INFO L226 Difference]: Without dead ends: 691 [2018-12-09 16:02:00,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 16:02:00,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-12-09 16:02:00,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 631. [2018-12-09 16:02:00,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 631 states. [2018-12-09 16:02:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 799 transitions. [2018-12-09 16:02:00,998 INFO L78 Accepts]: Start accepts. Automaton has 631 states and 799 transitions. Word has length 103 [2018-12-09 16:02:00,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:00,999 INFO L480 AbstractCegarLoop]: Abstraction has 631 states and 799 transitions. [2018-12-09 16:02:00,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 16:02:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 799 transitions. [2018-12-09 16:02:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 16:02:01,001 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:01,002 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:01,002 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:01,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:01,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1323574250, now seen corresponding path program 1 times [2018-12-09 16:02:01,003 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:01,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:01,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,003 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:01,090 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:02:01,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:02:01,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 16:02:01,091 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:01,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 16:02:01,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 16:02:01,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 16:02:01,092 INFO L87 Difference]: Start difference. First operand 631 states and 799 transitions. Second operand 6 states. [2018-12-09 16:02:01,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:01,135 INFO L93 Difference]: Finished difference Result 1231 states and 1640 transitions. [2018-12-09 16:02:01,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 16:02:01,135 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-12-09 16:02:01,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:01,137 INFO L225 Difference]: With dead ends: 1231 [2018-12-09 16:02:01,138 INFO L226 Difference]: Without dead ends: 645 [2018-12-09 16:02:01,139 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 [2018-12-09 16:02:01,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 645 states. [2018-12-09 16:02:01,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 645 to 641. [2018-12-09 16:02:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2018-12-09 16:02:01,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 809 transitions. [2018-12-09 16:02:01,160 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 809 transitions. Word has length 136 [2018-12-09 16:02:01,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:01,161 INFO L480 AbstractCegarLoop]: Abstraction has 641 states and 809 transitions. [2018-12-09 16:02:01,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 16:02:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 809 transitions. [2018-12-09 16:02:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 16:02:01,162 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:01,162 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:01,162 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:01,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:01,162 INFO L82 PathProgramCache]: Analyzing trace with hash -521792916, now seen corresponding path program 1 times [2018-12-09 16:02:01,162 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:01,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:01,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,163 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:02:01,240 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:02:01,240 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 16:02:01,240 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:01,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 16:02:01,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 16:02:01,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-09 16:02:01,241 INFO L87 Difference]: Start difference. First operand 641 states and 809 transitions. Second operand 9 states. [2018-12-09 16:02:01,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:01,411 INFO L93 Difference]: Finished difference Result 1251 states and 1660 transitions. [2018-12-09 16:02:01,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 16:02:01,412 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 136 [2018-12-09 16:02:01,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:01,415 INFO L225 Difference]: With dead ends: 1251 [2018-12-09 16:02:01,415 INFO L226 Difference]: Without dead ends: 655 [2018-12-09 16:02:01,417 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2018-12-09 16:02:01,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2018-12-09 16:02:01,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 649. [2018-12-09 16:02:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 649 states. [2018-12-09 16:02:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 817 transitions. [2018-12-09 16:02:01,448 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 817 transitions. Word has length 136 [2018-12-09 16:02:01,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:01,448 INFO L480 AbstractCegarLoop]: Abstraction has 649 states and 817 transitions. [2018-12-09 16:02:01,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 16:02:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 817 transitions. [2018-12-09 16:02:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 16:02:01,450 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:01,450 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:01,450 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:01,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:01,450 INFO L82 PathProgramCache]: Analyzing trace with hash -970489555, now seen corresponding path program 1 times [2018-12-09 16:02:01,450 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:01,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:01,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,451 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:02:01,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:02:01,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 16:02:01,508 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:01,509 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 16:02:01,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 16:02:01,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:01,509 INFO L87 Difference]: Start difference. First operand 649 states and 817 transitions. Second operand 4 states. [2018-12-09 16:02:01,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:01,717 INFO L93 Difference]: Finished difference Result 1985 states and 2644 transitions. [2018-12-09 16:02:01,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 16:02:01,718 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-12-09 16:02:01,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:01,724 INFO L225 Difference]: With dead ends: 1985 [2018-12-09 16:02:01,724 INFO L226 Difference]: Without dead ends: 1381 [2018-12-09 16:02:01,727 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:01,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1381 states. [2018-12-09 16:02:01,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1381 to 1364. [2018-12-09 16:02:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1364 states. [2018-12-09 16:02:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1364 states and 1788 transitions. [2018-12-09 16:02:01,790 INFO L78 Accepts]: Start accepts. Automaton has 1364 states and 1788 transitions. Word has length 136 [2018-12-09 16:02:01,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:01,791 INFO L480 AbstractCegarLoop]: Abstraction has 1364 states and 1788 transitions. [2018-12-09 16:02:01,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 16:02:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1788 transitions. [2018-12-09 16:02:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 16:02:01,793 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:01,793 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:01,793 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:01,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:01,794 INFO L82 PathProgramCache]: Analyzing trace with hash 35244039, now seen corresponding path program 1 times [2018-12-09 16:02:01,794 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:01,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:01,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:01,794 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 16:02:01,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:02:01,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 16:02:01,944 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:01,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 16:02:01,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 16:02:01,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 16:02:01,945 INFO L87 Difference]: Start difference. First operand 1364 states and 1788 transitions. Second operand 9 states. [2018-12-09 16:02:02,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:02,845 INFO L93 Difference]: Finished difference Result 3741 states and 5115 transitions. [2018-12-09 16:02:02,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 16:02:02,845 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 140 [2018-12-09 16:02:02,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:02,853 INFO L225 Difference]: With dead ends: 3741 [2018-12-09 16:02:02,853 INFO L226 Difference]: Without dead ends: 2654 [2018-12-09 16:02:02,857 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 [2018-12-09 16:02:02,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2654 states. [2018-12-09 16:02:02,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2654 to 2575. [2018-12-09 16:02:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2575 states. [2018-12-09 16:02:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2575 states and 3322 transitions. [2018-12-09 16:02:02,976 INFO L78 Accepts]: Start accepts. Automaton has 2575 states and 3322 transitions. Word has length 140 [2018-12-09 16:02:02,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:02,976 INFO L480 AbstractCegarLoop]: Abstraction has 2575 states and 3322 transitions. [2018-12-09 16:02:02,976 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 16:02:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3322 transitions. [2018-12-09 16:02:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 16:02:02,978 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:02,978 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:02,979 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:02,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:02,979 INFO L82 PathProgramCache]: Analyzing trace with hash -474038775, now seen corresponding path program 1 times [2018-12-09 16:02:02,979 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:02,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:02,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:02,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:02,979 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 16:02:03,028 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:03,028 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:02:03,029 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 192 with the following transitions: [2018-12-09 16:02:03,030 INFO L205 CegarAbsIntRunner]: [0], [1], [21], [22], [23], [24], [26], [27], [28], [30], [33], [35], [38], [41], [50], [52], [53], [57], [60], [77], [78], [81], [83], [85], [97], [100], [102], [105], [115], [116], [118], [120], [122], [124], [126], [128], [129], [154], [156], [157], [161], [162], [163], [172], [176], [180], [183], [186], [188], [194], [196], [208], [220], [228], [229], [251], [252], [253], [254], [259], [261], [262], [264], [269], [271], [272], [273], [274], [285], [288], [292], [298], [329], [333], [334], [335], [343], [347], [348], [355], [357], [366], [367], [368], [369], [370], [371], [372], [374], [375], [376], [377], [378], [379], [380], [381], [382], [386], [387], [388], [389], [392], [393], [394], [395], [400], [401], [402], [403], [404], [405], [406], [407], [408], [409], [410], [411], [412], [413], [414], [424], [425], [426], [427], [434], [435], [448], [449], [450], [451], [452], [453], [454], [455], [456], [457], [458], [459], [464], [465], [466], [470], [471] [2018-12-09 16:02:03,058 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:02:03,058 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:02:05,764 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:02:05,765 INFO L272 AbstractInterpreter]: Visited 143 different actions 1241 times. Merged at 23 different actions 172 times. Never widened. Performed 69464 root evaluator evaluations with a maximum evaluation depth of 3. Performed 69464 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 20 fixpoints after 3 different actions. Largest state had 151 variables. [2018-12-09 16:02:05,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:05,772 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:02:05,772 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:05,772 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:02:05,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:05,778 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:02:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:05,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:02:05,905 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 16:02:05,906 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:02:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 16:02:06,105 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 16:02:06,105 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 4 [2018-12-09 16:02:06,105 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:06,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 16:02:06,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 16:02:06,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:06,106 INFO L87 Difference]: Start difference. First operand 2575 states and 3322 transitions. Second operand 3 states. [2018-12-09 16:02:06,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:06,212 INFO L93 Difference]: Finished difference Result 5418 states and 7217 transitions. [2018-12-09 16:02:06,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 16:02:06,212 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 191 [2018-12-09 16:02:06,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:06,221 INFO L225 Difference]: With dead ends: 5418 [2018-12-09 16:02:06,221 INFO L226 Difference]: Without dead ends: 2888 [2018-12-09 16:02:06,225 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 383 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:06,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2888 states. [2018-12-09 16:02:06,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2888 to 2702. [2018-12-09 16:02:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2702 states. [2018-12-09 16:02:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2702 states and 3447 transitions. [2018-12-09 16:02:06,325 INFO L78 Accepts]: Start accepts. Automaton has 2702 states and 3447 transitions. Word has length 191 [2018-12-09 16:02:06,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:06,326 INFO L480 AbstractCegarLoop]: Abstraction has 2702 states and 3447 transitions. [2018-12-09 16:02:06,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 16:02:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3447 transitions. [2018-12-09 16:02:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 16:02:06,329 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:06,329 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:06,329 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:06,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:06,330 INFO L82 PathProgramCache]: Analyzing trace with hash -772485188, now seen corresponding path program 1 times [2018-12-09 16:02:06,330 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:06,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:06,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:06,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:06,331 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 16:02:06,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:06,435 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:02:06,435 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 197 with the following transitions: [2018-12-09 16:02:06,436 INFO L205 CegarAbsIntRunner]: [0], [1], [21], [22], [23], [24], [26], [27], [28], [30], [33], [35], [38], [41], [50], [52], [53], [57], [60], [77], [78], [81], [85], [97], [100], [102], [105], [112], [115], [116], [118], [120], [122], [124], [126], [128], [129], [154], [156], [157], [161], [162], [163], [172], [176], [180], [183], [186], [188], [194], [196], [208], [220], [228], [229], [251], [252], [253], [254], [259], [261], [262], [264], [269], [271], [272], [273], [274], [285], [288], [292], [298], [329], [333], [334], [335], [343], [347], [348], [355], [357], [366], [367], [368], [369], [370], [371], [372], [374], [375], [376], [377], [378], [379], [380], [381], [382], [386], [387], [392], [393], [394], [395], [398], [399], [400], [401], [402], [403], [404], [405], [406], [407], [408], [409], [410], [411], [412], [413], [414], [424], [425], [426], [427], [434], [435], [448], [449], [450], [451], [452], [453], [454], [455], [456], [457], [458], [459], [464], [465], [466], [470], [471] [2018-12-09 16:02:06,439 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:02:06,439 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:02:07,910 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:02:07,911 INFO L272 AbstractInterpreter]: Visited 143 different actions 773 times. Merged at 25 different actions 73 times. Never widened. Performed 44815 root evaluator evaluations with a maximum evaluation depth of 3. Performed 44815 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 12 fixpoints after 4 different actions. Largest state had 151 variables. [2018-12-09 16:02:07,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:07,927 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:02:07,927 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:07,927 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:02:07,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:07,933 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:02:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:08,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:02:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 32 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 16:02:08,107 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:02:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 16:02:08,412 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 16:02:08,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 7, 7] total 20 [2018-12-09 16:02:08,412 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 16:02:08,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-09 16:02:08,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-09 16:02:08,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2018-12-09 16:02:08,413 INFO L87 Difference]: Start difference. First operand 2702 states and 3447 transitions. Second operand 17 states. [2018-12-09 16:02:09,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:09,573 INFO L93 Difference]: Finished difference Result 5514 states and 7215 transitions. [2018-12-09 16:02:09,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-09 16:02:09,573 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 196 [2018-12-09 16:02:09,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:09,587 INFO L225 Difference]: With dead ends: 5514 [2018-12-09 16:02:09,588 INFO L226 Difference]: Without dead ends: 3468 [2018-12-09 16:02:09,593 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 434 GetRequests, 388 SyntacticMatches, 5 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=298, Invalid=1508, Unknown=0, NotChecked=0, Total=1806 [2018-12-09 16:02:09,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3468 states. [2018-12-09 16:02:09,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3468 to 3185. [2018-12-09 16:02:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3185 states. [2018-12-09 16:02:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 3185 states and 3929 transitions. [2018-12-09 16:02:09,704 INFO L78 Accepts]: Start accepts. Automaton has 3185 states and 3929 transitions. Word has length 196 [2018-12-09 16:02:09,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:09,704 INFO L480 AbstractCegarLoop]: Abstraction has 3185 states and 3929 transitions. [2018-12-09 16:02:09,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-09 16:02:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 3929 transitions. [2018-12-09 16:02:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-09 16:02:09,711 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:09,711 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:09,711 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:09,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:09,711 INFO L82 PathProgramCache]: Analyzing trace with hash -205514954, now seen corresponding path program 1 times [2018-12-09 16:02:09,711 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:09,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:09,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:09,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:09,712 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 83 proven. 16 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-09 16:02:09,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:09,786 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:02:09,786 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 332 with the following transitions: [2018-12-09 16:02:09,786 INFO L205 CegarAbsIntRunner]: [0], [1], [21], [22], [23], [24], [26], [27], [28], [30], [33], [35], [38], [41], [50], [52], [53], [57], [60], [77], [78], [81], [85], [97], [100], [102], [105], [112], [115], [116], [118], [120], [122], [124], [126], [128], [129], [144], [146], [147], [148], [149], [152], [154], [156], [157], [161], [162], [163], [172], [176], [180], [183], [186], [188], [194], [196], [208], [220], [228], [229], [230], [233], [235], [238], [248], [251], [252], [253], [254], [259], [261], [262], [264], [269], [271], [272], [273], [274], [285], [288], [292], [298], [325], [326], [329], [333], [334], [335], [343], [345], [347], [348], [355], [357], [366], [367], [368], [369], [370], [371], [372], [374], [375], [376], [377], [378], [379], [380], [381], [382], [386], [387], [392], [393], [394], [395], [398], [399], [400], [401], [402], [403], [404], [405], [406], [407], [408], [409], [410], [411], [412], [413], [414], [420], [421], [422], [423], [424], [425], [426], [427], [434], [435], [438], [439], [440], [441], [448], [449], [450], [451], [452], [453], [454], [455], [456], [457], [458], [459], [464], [465], [466], [470], [471] [2018-12-09 16:02:09,789 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:02:09,789 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:02:11,105 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:02:11,105 INFO L272 AbstractInterpreter]: Visited 159 different actions 803 times. Merged at 18 different actions 58 times. Never widened. Performed 41947 root evaluator evaluations with a maximum evaluation depth of 3. Performed 41947 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 5 different actions. Largest state had 151 variables. [2018-12-09 16:02:11,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:11,107 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:02:11,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:11,108 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:02:11,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:11,113 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:02:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:11,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:02:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 16:02:11,258 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:02:11,512 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 83 proven. 16 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-09 16:02:11,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 16:02:11,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 4 [2018-12-09 16:02:11,528 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:11,529 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 16:02:11,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 16:02:11,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:11,529 INFO L87 Difference]: Start difference. First operand 3185 states and 3929 transitions. Second operand 3 states. [2018-12-09 16:02:11,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:11,680 INFO L93 Difference]: Finished difference Result 9160 states and 11587 transitions. [2018-12-09 16:02:11,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 16:02:11,680 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 331 [2018-12-09 16:02:11,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:11,695 INFO L225 Difference]: With dead ends: 9160 [2018-12-09 16:02:11,696 INFO L226 Difference]: Without dead ends: 6056 [2018-12-09 16:02:11,701 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 665 GetRequests, 658 SyntacticMatches, 5 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:11,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6056 states. [2018-12-09 16:02:11,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6056 to 6053. [2018-12-09 16:02:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6053 states. [2018-12-09 16:02:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6053 states to 6053 states and 7568 transitions. [2018-12-09 16:02:11,893 INFO L78 Accepts]: Start accepts. Automaton has 6053 states and 7568 transitions. Word has length 331 [2018-12-09 16:02:11,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:11,893 INFO L480 AbstractCegarLoop]: Abstraction has 6053 states and 7568 transitions. [2018-12-09 16:02:11,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 16:02:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6053 states and 7568 transitions. [2018-12-09 16:02:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-09 16:02:11,902 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:11,903 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:11,903 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:11,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:11,903 INFO L82 PathProgramCache]: Analyzing trace with hash 861592332, now seen corresponding path program 1 times [2018-12-09 16:02:11,903 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:11,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:11,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:11,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:11,904 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 57 proven. 8 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:02:11,986 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:11,986 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:02:11,987 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 340 with the following transitions: [2018-12-09 16:02:11,987 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [7], [10], [20], [21], [22], [23], [24], [26], [27], [28], [30], [33], [35], [38], [41], [50], [52], [53], [57], [60], [73], [75], [76], [77], [78], [81], [85], [86], [88], [91], [95], [96], [97], [100], [102], [105], [112], [115], [116], [118], [120], [122], [124], [126], [128], [129], [148], [149], [154], [156], [157], [161], [162], [163], [172], [176], [180], [183], [186], [188], [194], [196], [208], [211], [214], [220], [228], [229], [249], [250], [251], [252], [253], [254], [259], [261], [262], [264], [269], [271], [272], [273], [274], [285], [288], [292], [298], [329], [333], [334], [335], [343], [347], [348], [353], [355], [357], [358], [359], [360], [361], [366], [367], [368], [369], [370], [371], [372], [374], [375], [376], [377], [378], [379], [380], [381], [382], [386], [387], [390], [391], [392], [393], [394], [395], [398], [399], [400], [401], [402], [403], [404], [405], [406], [407], [408], [409], [410], [411], [412], [413], [414], [424], [425], [426], [427], [432], [433], [434], [435], [448], [449], [450], [451], [452], [453], [454], [455], [456], [457], [458], [459], [464], [465], [466], [468], [469], [470], [471] [2018-12-09 16:02:11,989 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:02:11,989 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:02:13,452 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:02:13,452 INFO L272 AbstractInterpreter]: Visited 173 different actions 833 times. Merged at 29 different actions 96 times. Widened at 1 different actions 1 times. Performed 43786 root evaluator evaluations with a maximum evaluation depth of 5. Performed 43786 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 18 fixpoints after 7 different actions. Largest state had 151 variables. [2018-12-09 16:02:13,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:13,454 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:02:13,454 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:13,454 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:02:13,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:13,460 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:02:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:13,560 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:02:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 16:02:13,591 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:02:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 57 proven. 8 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 16:02:13,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 16:02:13,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 4 [2018-12-09 16:02:13,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:13,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 16:02:13,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 16:02:13,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:13,832 INFO L87 Difference]: Start difference. First operand 6053 states and 7568 transitions. Second operand 3 states. [2018-12-09 16:02:13,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:13,946 INFO L93 Difference]: Finished difference Result 9584 states and 11982 transitions. [2018-12-09 16:02:13,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 16:02:13,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2018-12-09 16:02:13,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:13,959 INFO L225 Difference]: With dead ends: 9584 [2018-12-09 16:02:13,959 INFO L226 Difference]: Without dead ends: 3615 [2018-12-09 16:02:13,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 681 GetRequests, 675 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:02:13,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3615 states. [2018-12-09 16:02:14,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3615 to 3545. [2018-12-09 16:02:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3545 states. [2018-12-09 16:02:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3545 states and 4326 transitions. [2018-12-09 16:02:14,106 INFO L78 Accepts]: Start accepts. Automaton has 3545 states and 4326 transitions. Word has length 339 [2018-12-09 16:02:14,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:14,106 INFO L480 AbstractCegarLoop]: Abstraction has 3545 states and 4326 transitions. [2018-12-09 16:02:14,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 16:02:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4326 transitions. [2018-12-09 16:02:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-12-09 16:02:14,114 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:14,114 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-12-09 16:02:14,114 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:14,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:14,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1282626728, now seen corresponding path program 1 times [2018-12-09 16:02:14,114 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:14,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:14,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:14,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:14,115 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:14,258 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-12-09 16:02:14,258 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:14,258 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:02:14,259 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 349 with the following transitions: [2018-12-09 16:02:14,259 INFO L205 CegarAbsIntRunner]: [0], [1], [21], [22], [23], [24], [26], [27], [28], [30], [33], [35], [38], [41], [50], [52], [53], [57], [60], [77], [78], [81], [85], [97], [100], [102], [105], [112], [115], [116], [118], [120], [122], [124], [126], [128], [129], [144], [146], [147], [148], [149], [152], [154], [156], [157], [161], [162], [163], [172], [176], [180], [183], [186], [188], [194], [196], [208], [220], [228], [229], [230], [233], [235], [238], [241], [245], [248], [251], [252], [253], [254], [259], [261], [262], [264], [269], [271], [272], [273], [274], [285], [288], [292], [298], [325], [326], [329], [333], [334], [335], [343], [347], [348], [355], [357], [366], [367], [368], [369], [370], [371], [372], [374], [375], [376], [377], [378], [379], [380], [381], [382], [386], [387], [392], [393], [394], [395], [398], [399], [400], [401], [402], [403], [404], [405], [406], [407], [408], [409], [410], [411], [412], [413], [414], [420], [421], [422], [423], [424], [425], [426], [427], [434], [435], [438], [439], [440], [441], [442], [443], [444], [445], [448], [449], [450], [451], [452], [453], [454], [455], [456], [457], [458], [459], [464], [465], [466], [470], [471] [2018-12-09 16:02:14,260 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:02:14,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:02:16,929 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:02:16,929 INFO L272 AbstractInterpreter]: Visited 166 different actions 1470 times. Merged at 28 different actions 127 times. Widened at 1 different actions 1 times. Performed 88777 root evaluator evaluations with a maximum evaluation depth of 3. Performed 88777 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 27 fixpoints after 7 different actions. Largest state had 151 variables. [2018-12-09 16:02:16,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:16,931 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:02:16,931 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:16,931 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:02:16,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:16,937 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:02:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:17,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:02:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 16:02:17,084 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:02:17,317 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 61 proven. 14 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 16:02:17,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 16:02:17,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9, 4] total 11 [2018-12-09 16:02:17,333 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:02:17,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 16:02:17,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 16:02:17,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-09 16:02:17,334 INFO L87 Difference]: Start difference. First operand 3545 states and 4326 transitions. Second operand 3 states. [2018-12-09 16:02:17,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:17,428 INFO L93 Difference]: Finished difference Result 5377 states and 6536 transitions. [2018-12-09 16:02:17,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 16:02:17,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 348 [2018-12-09 16:02:17,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:17,438 INFO L225 Difference]: With dead ends: 5377 [2018-12-09 16:02:17,438 INFO L226 Difference]: Without dead ends: 3694 [2018-12-09 16:02:17,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 707 GetRequests, 698 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-09 16:02:17,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2018-12-09 16:02:17,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3681. [2018-12-09 16:02:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3681 states. [2018-12-09 16:02:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 4420 transitions. [2018-12-09 16:02:17,603 INFO L78 Accepts]: Start accepts. Automaton has 3681 states and 4420 transitions. Word has length 348 [2018-12-09 16:02:17,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:17,604 INFO L480 AbstractCegarLoop]: Abstraction has 3681 states and 4420 transitions. [2018-12-09 16:02:17,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 16:02:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 4420 transitions. [2018-12-09 16:02:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-09 16:02:17,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:02:17,609 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:02:17,609 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:02:17,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:17,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1046816782, now seen corresponding path program 1 times [2018-12-09 16:02:17,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:02:17,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:17,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:17,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:02:17,610 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:02:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 99 proven. 2 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-12-09 16:02:17,708 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:17,708 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:02:17,708 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 370 with the following transitions: [2018-12-09 16:02:17,708 INFO L205 CegarAbsIntRunner]: [0], [1], [21], [22], [23], [24], [26], [27], [28], [30], [33], [35], [38], [41], [50], [52], [53], [57], [60], [70], [75], [76], [77], [78], [81], [85], [97], [100], [102], [105], [112], [115], [116], [118], [120], [122], [124], [126], [128], [129], [148], [149], [154], [156], [157], [161], [162], [163], [172], [176], [180], [183], [186], [188], [194], [196], [199], [202], [208], [211], [214], [220], [228], [229], [251], [252], [253], [254], [259], [261], [262], [264], [269], [271], [272], [273], [274], [285], [288], [292], [295], [298], [329], [333], [334], [335], [339], [340], [343], [347], [348], [355], [357], [366], [367], [368], [369], [370], [371], [372], [374], [375], [376], [377], [378], [379], [380], [381], [382], [384], [385], [386], [387], [392], [393], [394], [395], [398], [399], [400], [401], [402], [403], [404], [405], [406], [407], [408], [409], [410], [411], [412], [413], [414], [424], [425], [426], [427], [430], [431], [432], [433], [434], [435], [448], [449], [450], [451], [452], [453], [454], [455], [456], [457], [458], [459], [464], [465], [466], [470], [471] [2018-12-09 16:02:17,709 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:02:17,709 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:02:19,869 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:02:19,870 INFO L272 AbstractInterpreter]: Visited 161 different actions 1406 times. Merged at 32 different actions 120 times. Widened at 1 different actions 1 times. Performed 71184 root evaluator evaluations with a maximum evaluation depth of 3. Performed 71184 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 34 fixpoints after 9 different actions. Largest state had 151 variables. [2018-12-09 16:02:19,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:02:19,871 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:02:19,871 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:02:19,871 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:02:19,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:02:19,878 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:02:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:02:19,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:02:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 296 proven. 4 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 16:02:20,119 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:02:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 16:02:20,607 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 16:02:20,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12, 13] total 26 [2018-12-09 16:02:20,607 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 16:02:20,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-09 16:02:20,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-09 16:02:20,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=543, Unknown=0, NotChecked=0, Total=650 [2018-12-09 16:02:20,608 INFO L87 Difference]: Start difference. First operand 3681 states and 4420 transitions. Second operand 18 states. [2018-12-09 16:02:22,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:02:22,106 INFO L93 Difference]: Finished difference Result 9371 states and 12574 transitions. [2018-12-09 16:02:22,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-12-09 16:02:22,107 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 369 [2018-12-09 16:02:22,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:02:22,108 INFO L225 Difference]: With dead ends: 9371 [2018-12-09 16:02:22,108 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 16:02:22,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 771 GetRequests, 721 SyntacticMatches, 10 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=343, Invalid=1379, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 16:02:22,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 16:02:22,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 16:02:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 16:02:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 16:02:22,121 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 369 [2018-12-09 16:02:22,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:02:22,122 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 16:02:22,122 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-09 16:02:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 16:02:22,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:02:22,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 16:02:22,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,526 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 172 [2018-12-09 16:02:22,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:22,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:23,876 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 98 [2018-12-09 16:02:24,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,136 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 181 [2018-12-09 16:02:24,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:02:24,548 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-12-09 16:02:24,750 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 43 [2018-12-09 16:02:25,178 WARN L180 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 43 [2018-12-09 16:02:25,377 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 44 [2018-12-09 16:02:25,653 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-12-09 16:02:25,820 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 33 [2018-12-09 16:02:26,106 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2018-12-09 16:02:26,570 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 51 [2018-12-09 16:02:27,801 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 238 DAG size of output: 74 [2018-12-09 16:02:27,973 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-12-09 16:02:28,661 WARN L180 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-12-09 16:02:28,870 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 1 [2018-12-09 16:02:29,428 WARN L180 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 41 [2018-12-09 16:02:29,568 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 29 [2018-12-09 16:02:30,434 WARN L180 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 74 [2018-12-09 16:02:30,649 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-12-09 16:02:30,770 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 1 [2018-12-09 16:02:31,131 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 35 [2018-12-09 16:02:31,438 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-12-09 16:02:31,792 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-12-09 16:02:32,021 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-12-09 16:02:32,298 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 50 [2018-12-09 16:02:32,848 WARN L180 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 45 [2018-12-09 16:02:33,082 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2018-12-09 16:02:33,391 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 44 [2018-12-09 16:02:33,857 WARN L180 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 53 [2018-12-09 16:02:34,119 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 35 [2018-12-09 16:02:34,872 WARN L180 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 67 [2018-12-09 16:02:35,328 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 46 [2018-12-09 16:02:35,490 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2018-12-09 16:02:35,658 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2018-12-09 16:02:35,914 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 35 [2018-12-09 16:02:36,152 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 43 [2018-12-09 16:02:36,277 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 32 [2018-12-09 16:02:36,561 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 42 [2018-12-09 16:02:37,158 WARN L180 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 53 [2018-12-09 16:02:37,255 INFO L451 ceAbstractionStarter]: At program point select_helpersENTRY(lines 290 297) the Hoare annotation is: true [2018-12-09 16:02:37,255 INFO L448 ceAbstractionStarter]: For program point select_helpersFINAL(lines 290 297) no Hoare annotation was computed. [2018-12-09 16:02:37,255 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 290 297) no Hoare annotation was computed. [2018-12-09 16:02:37,255 INFO L444 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4) (or .cse0 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4))) [2018-12-09 16:02:37,255 INFO L444 ceAbstractionStarter]: At program point L858(line 858) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4) (or .cse0 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4))) [2018-12-09 16:02:37,255 INFO L448 ceAbstractionStarter]: For program point L856(lines 856 864) no Hoare annotation was computed. [2018-12-09 16:02:37,255 INFO L444 ceAbstractionStarter]: At program point L854(line 854) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse4) (or .cse0 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4))) [2018-12-09 16:02:37,255 INFO L448 ceAbstractionStarter]: For program point L854-1(line 854) no Hoare annotation was computed. [2018-12-09 16:02:37,255 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 869) no Hoare annotation was computed. [2018-12-09 16:02:37,255 INFO L448 ceAbstractionStarter]: For program point processEnvironment__role__lowWaterSensorEXIT(lines 848 872) no Hoare annotation was computed. [2018-12-09 16:02:37,255 INFO L444 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse0 .cse6 .cse4 .cse1 .cse2 .cse3) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,256 INFO L444 ceAbstractionStarter]: At program point processEnvironment__role__lowWaterSensorENTRY(lines 848 872) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse6 .cse4 .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point L867-1(lines 848 872) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 298 306) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 298 306) the Hoare annotation is: true [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 298 306) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 1102 1109) 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 (= ~__SELECTED_FEATURE_base~0 1))) [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 1102 1109) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 1102 1109) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 1110 1119) the Hoare annotation is: (let ((.cse9 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse12 (not (= ~waterLevel~0 1))) (.cse10 (not (= ~waterLevel~0 2))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse11 (not (= ~systemActive~0 0))) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse6 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse7 .cse1 .cse8 .cse2 .cse9 .cse4 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse10) (or .cse3 .cse2 .cse9 (not (= 1 ~pumpRunning~0)) .cse4 .cse5 .cse6) (or .cse1 .cse11 .cse3 .cse5 .cse12 .cse6) (or .cse1 .cse4 .cse5 .cse12 .cse6 .cse3) (or .cse7 .cse8 .cse1 .cse11 .cse2 .cse12 .cse6) (or .cse3 .cse1 .cse11 .cse2 .cse5 .cse6 .cse10) (or .cse0 .cse1 .cse11 .cse2 .cse3 .cse5 .cse6))) [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point L1115(line 1115) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 1110 1119) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 1110 1119) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 1120 1148) the Hoare annotation is: true [2018-12-09 16:02:37,256 INFO L444 ceAbstractionStarter]: At program point L1135(line 1135) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse0 .cse7 .cse5 .cse2 .cse3) (or .cse6 .cse7 .cse8 .cse5 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse9 .cse3) (or .cse0 .cse1 .cse7 (< 2 ~waterLevel~0) .cse2 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse0 .cse7 .cse5 .cse3) (or .cse7 .cse8 .cse5 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse9 .cse3))) [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point L1133(lines 1133 1139) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1142) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 1120 1148) no Hoare annotation was computed. [2018-12-09 16:02:37,256 INFO L444 ceAbstractionStarter]: At program point L1130(line 1130) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse10 (not (= ~waterLevel~0 1))) (.cse7 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~11)) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (not (= 1 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 .cse2 .cse3) (or .cse0 .cse8 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse9 .cse8 .cse2 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse2 .cse10 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse0 .cse6 .cse7 .cse8 .cse3) (or .cse7 .cse5 .cse0 .cse1 .cse6 .cse2 .cse3) (or .cse0 .cse8 .cse2 .cse10 .cse3 .cse7) (or .cse6 .cse9 .cse8 .cse3 .cse4))) [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L1130-1(line 1130) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1145) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L1128-1(lines 1120 1148) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L451 ceAbstractionStarter]: At program point L1126(line 1126) the Hoare annotation is: true [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L1126-1(line 1126) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 239 261) the Hoare annotation is: (or (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,257 INFO L444 ceAbstractionStarter]: At program point L251(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,257 INFO L444 ceAbstractionStarter]: At program point L251-1(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 256) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 239 261) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L249-1(lines 249 256) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L444 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,257 INFO L444 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,257 INFO L444 ceAbstractionStarter]: At program point L245-1(line 245) the Hoare annotation is: (or (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 239 261) no Hoare annotation was computed. [2018-12-09 16:02:37,257 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 1077 1091) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L444 ceAbstractionStarter]: At program point L1083(line 1083) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse0 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (or (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1)) .cse2 .cse3) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or (= ~systemActive~0 1) .cse0 (< 2 ~waterLevel~0) .cse2 .cse4 .cse5 .cse3) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse0 .cse7 .cse3) (or .cse7 .cse3 .cse1) (or (not (= ~waterLevel~0 1)) .cse7 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse6 (or .cse0 .cse5 .cse7 .cse3)))) [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1087) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 1077 1091) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= ~waterLevel~0 2))) (.cse8 (= 0 ~pumpRunning~0)) (.cse6 (< 1 ~waterLevel~0)) (.cse0 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1))) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or (or (or .cse0 (or (= |old(~systemActive~0)| 0) .cse1)) .cse2 .cse3) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or (= ~systemActive~0 1) .cse0 (< 2 ~waterLevel~0) .cse2 .cse4 .cse5 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse5 .cse7 .cse3) (or .cse8 (or .cse9 .cse3 .cse1)) (or .cse8 (< ~switchedOnBeforeTS~0 1) .cse6 .cse0 .cse9 .cse3) (or (not (= ~waterLevel~0 1)) .cse9 .cse3 .cse8) (or .cse6 (or .cse0 .cse5 .cse9 .cse3) .cse7))) [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 1077 1091) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 994 1002) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 994 1002) the Hoare annotation is: true [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 994 1002) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L444 ceAbstractionStarter]: At program point processEnvironment__before__lowWaterSensorENTRY(lines 830 846) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse6 .cse4 .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,258 INFO L444 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4 .cse5) (or .cse0 .cse2 .cse5 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or (< 1 ~waterLevel~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point processEnvironment__before__lowWaterSensorFINAL(lines 830 846) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L444 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (let ((.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and (not .cse6) .cse7)) (.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse7 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse5 .cse0 .cse6 .cse7 .cse2 .cse3 .cse4)))) [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point processEnvironment__before__lowWaterSensorEXIT(lines 830 846) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1071) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 1058 1076) the Hoare annotation is: true [2018-12-09 16:02:37,258 INFO L451 ceAbstractionStarter]: At program point L1065(line 1065) the Hoare annotation is: true [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point L1067-2(lines 1067 1071) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point L1065-1(line 1065) no Hoare annotation was computed. [2018-12-09 16:02:37,258 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 1058 1076) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 1058 1076) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: (let ((.cse0 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point L824-1(lines 805 829) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (and (= 0 processEnvironment__role__highWaterSensor_~tmp~5) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse6 .cse5 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5))) [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (let ((.cse0 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or (and (= 2 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 821) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L811(line 811) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~waterLevel~0 2))) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5))) [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point L811-1(line 811) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point processEnvironment__role__highWaterSensorENTRY(lines 805 829) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~waterLevel~0 2))) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse6 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5))) [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point L809(lines 809 826) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point processEnvironment__role__highWaterSensorEXIT(lines 805 829) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 274 289) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-12-09 16:02:37,259 INFO L444 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|)) (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0))) [2018-12-09 16:02:37,259 INFO L448 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point L282(line 282) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|)) (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|)) (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L282-1(line 282) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|)) (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= ~systemActive~0 ~__SELECTED_FEATURE_base~0))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L280-1(line 280) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point select_featuresFINAL(lines 274 289) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point select_featuresENTRY(lines 274 289) the Hoare annotation is: (or (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |old(~__SELECTED_FEATURE_methaneAlarm~0)|))) [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 225 235) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= ~__SELECTED_FEATURE_base~0 1))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 225 235) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 225 235) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= ~__SELECTED_FEATURE_base~0 1))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point activatePump__role__methaneQueryEXIT(lines 941 957) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L952-1(lines 941 957) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point activatePump__role__methaneQueryENTRY(lines 941 957) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,260 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 954) no Hoare annotation was computed. [2018-12-09 16:02:37,260 INFO L444 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,260 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 983 993) the Hoare annotation is: true [2018-12-09 16:02:37,261 INFO L451 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: true [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point L988-1(line 988) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 983 993) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 983 993) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 975 982) the Hoare annotation is: (let ((.cse0 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (or .cse0 (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2)))) .cse1 .cse2)) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2))) [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 975 982) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 975 982) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L444 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 2))) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~__SELECTED_FEATURE_methaneAlarm~0)) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse6 .cse5 .cse7) (or .cse0 .cse2 .cse7 .cse3 .cse5 .cse8) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse8) (or .cse9 .cse1 .cse10 .cse2 .cse3 .cse7 .cse5) (or .cse9 .cse1 .cse10 .cse2 .cse3 .cse4 .cse5) (or .cse9 .cse0 .cse1 .cse7 .cse2 .cse3 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse6 .cse5))) [2018-12-09 16:02:37,261 INFO L444 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse5 (not (= 0 ~__SELECTED_FEATURE_methaneAlarm~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (and (not (= ~__SELECTED_FEATURE_methaneAlarm~0 0)) .cse7)) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse8 (not (= ~waterLevel~0 1)) .cse4) (or .cse6 .cse1 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse8 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse6 .cse1 .cse9 .cse2 .cse3 .cse4)))) [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 916 932) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 916 932) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1)) .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse1 .cse4) (or .cse5 .cse0 .cse6 .cse1 .cse2 .cse3 .cse4))) [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point processEnvironmentFINAL(lines 916 932) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 145) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 135 148) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 135 148) the Hoare annotation is: true [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 135 148) no Hoare annotation was computed. [2018-12-09 16:02:37,261 INFO L448 ceAbstractionStarter]: For program point L737(lines 737 747) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L444 ceAbstractionStarter]: At program point L737-1(lines 725 748) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (.cse2 (= ~systemActive~0 1)) (.cse8 (= ~systemActive~0 0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse10 (= 1 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse6 .cse2 .cse3 .cse4 .cse7) (and .cse8 .cse5 .cse0 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse9 .cse1 .cse2 .cse3 .cse4 .cse7) (and .cse5 .cse0 .cse2 .cse3) (not (= ~__SELECTED_FEATURE_base~0 1)) (and .cse8 .cse5 .cse9 .cse3 .cse4) (and .cse5 .cse10 .cse2 .cse3) (and .cse8 .cse5 .cse10 .cse3))) [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L696(lines 695 752) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 748) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L444 ceAbstractionStarter]: At program point L750(lines 695 752) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (.cse8 (= 2 ~waterLevel~0)) (.cse6 (= ~systemActive~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse9 (= 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse0 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~switchedOnBeforeTS~0) .cse7 .cse0 .cse2 .cse3 .cse4) (and .cse8 .cse1 .cse2 .cse3 .cse4) (and .cse7 .cse0 .cse2 .cse3 .cse4 .cse5) (and .cse7 .cse8 .cse2 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse7 .cse8 .cse3 .cse5) (not (= ~__SELECTED_FEATURE_base~0 1)) (and .cse6 .cse7 .cse9 .cse3 .cse5) (and .cse7 .cse9 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 16:02:37,262 INFO L444 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse0 (= ~systemActive~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse10 (= 1 ~waterLevel~0)) (.cse8 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse8 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse9 .cse8 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse9 .cse7 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse5) (not (= ~__SELECTED_FEATURE_base~0 1)) (and .cse1 .cse6 .cse8 .cse3) (and .cse0 .cse1 .cse10 .cse3 .cse5) (and .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse1 .cse10 .cse8 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 744) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L705(lines 705 711) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L705-1(lines 705 711) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 732) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 685 760) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 685 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= ~__SELECTED_FEATURE_base~0 1))) [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 685 760) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L715(lines 715 721) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L448 ceAbstractionStarter]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2018-12-09 16:02:37,262 INFO L444 ceAbstractionStarter]: At program point L740(line 740) the Hoare annotation is: (let ((.cse3 (= test_~splverifierCounter~0 0))) (let ((.cse2 (= ~pumpRunning~0 1)) (.cse1 (= 2 ~waterLevel~0)) (.cse0 (and (= 1 ~__SELECTED_FEATURE_base~0) (= 0 ~pumpRunning~0) .cse3)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (<= ~waterLevel~0 1))) (or (and .cse0 (= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse1 (and (not (= ~systemActive~0 0)) .cse2 .cse3 .cse4)) (and (<= ~waterLevel~0 2) .cse2 (= ~systemActive~0 1) .cse3 .cse4 .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse6 .cse4) (not (= ~__SELECTED_FEATURE_base~0 1)) (and .cse0 .cse1) (and (and .cse0 .cse4 .cse5) .cse6)))) [2018-12-09 16:02:37,262 INFO L444 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (let ((.cse6 (<= ~waterLevel~0 1)) (.cse1 (= 2 ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0))) (.cse5 (= ~systemActive~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse9 (= 1 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse3 .cse7 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse6 .cse2 .cse3 .cse7 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse6 .cse2 .cse3 .cse7) (and .cse6 .cse8 .cse2 .cse3 .cse7 .cse4) (not (= ~__SELECTED_FEATURE_base~0 1)) (and .cse1 .cse8 .cse2 .cse3 .cse7) (and .cse5 .cse0 .cse9 .cse3 .cse4) (and .cse0 .cse9 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse1 (and (= 1 ~__SELECTED_FEATURE_base~0) (= test_~splverifierCounter~0 0)))) (let ((.cse6 (= 2 ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (and .cse1 (= 0 ~pumpRunning~0))) (.cse2 (<= ~waterLevel~0 1)) (.cse4 (not (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse6) (and .cse1 .cse6 .cse3 .cse4) (not (= ~__SELECTED_FEATURE_base~0 1)) (and (and .cse0 .cse4 .cse5) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse4)))) [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point L753(lines 694 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= ~__SELECTED_FEATURE_base~0 1))) [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point activatePump__before__methaneQueryFINAL(lines 933 940) no Hoare annotation was computed. [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point activatePump__before__methaneQueryENTRY(lines 933 940) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point activatePump__before__methaneQueryEXIT(lines 933 940) no Hoare annotation was computed. [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~__SELECTED_FEATURE_methaneAlarm~0)) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse4 .cse5 (not (= ~waterLevel~0 2))) (or .cse6 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1)) .cse5))) [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point processEnvironment__role__methaneAlarmEXIT(lines 891 915) no Hoare annotation was computed. [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 912) no Hoare annotation was computed. [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point processEnvironment__role__methaneAlarmENTRY(lines 891 915) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~__SELECTED_FEATURE_methaneAlarm~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse6) (or .cse1 .cse7 .cse2 .cse3 .cse0 .cse4 .cse5 .cse6) (or .cse7 .cse3 .cse4 .cse5 .cse0 .cse6 (not (= ~waterLevel~0 2))) (or .cse7 .cse3 .cse4 .cse5 .cse0 (not (= ~waterLevel~0 1)) .cse6))) [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_methaneAlarm~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse1 .cse3 .cse5 .cse6 .cse4 .cse7 (not (= ~waterLevel~0 2))) (or .cse0 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5 .cse6 .cse7) (or .cse1 .cse3 .cse5 .cse6 .cse4 (not (= ~waterLevel~0 1)) .cse7))) [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point L910-1(lines 891 915) no Hoare annotation was computed. [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point L905(line 905) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~__SELECTED_FEATURE_methaneAlarm~0)) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse4 .cse5 (not (= ~waterLevel~0 2))) (or .cse6 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1)) .cse5))) [2018-12-09 16:02:37,263 INFO L444 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~__SELECTED_FEATURE_methaneAlarm~0)) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse4 .cse5 (not (= ~waterLevel~0 2))) (or .cse6 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1)) .cse5))) [2018-12-09 16:02:37,263 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 907) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 149 157) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 149 157) the Hoare annotation is: true [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 149 157) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L451 ceAbstractionStarter]: At program point select_oneENTRY(lines 264 273) the Hoare annotation is: true [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point select_oneFINAL(lines 264 273) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point select_oneEXIT(lines 264 273) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 958 974) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 958 974) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L444 ceAbstractionStarter]: At program point L969(line 969) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,264 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 958 974) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,264 INFO L444 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~__SELECTED_FEATURE_highWaterSensor~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~__SELECTED_FEATURE_base~0 1)) (not (= ~waterLevel~0 2))) [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 1039 1057) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1052) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L451 ceAbstractionStarter]: At program point L1046(line 1046) the Hoare annotation is: true [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point L1048-2(lines 1048 1052) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 1039 1057) the Hoare annotation is: true [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point L1046-1(line 1046) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 1039 1057) no Hoare annotation was computed. [2018-12-09 16:02:37,264 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 126 134) the Hoare annotation is: true [2018-12-09 16:02:37,265 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 126 134) no Hoare annotation was computed. [2018-12-09 16:02:37,265 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2018-12-09 16:02:37,265 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 82 93) the Hoare annotation is: true [2018-12-09 16:02:37,265 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2018-12-09 16:02:37,265 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 82 93) no Hoare annotation was computed. [2018-12-09 16:02:37,265 INFO L444 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse12 (= |old(~waterLevel~0)| 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (= ~systemActive~0 1)) (.cse11 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse9 (not (= ~systemActive~0 0))) (.cse8 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 (not (= ~waterLevel~0 1)) (<= ~waterLevel~0 1) .cse5 .cse17 (not .cse11) .cse6)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse16 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not .cse17)) (.cse14 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse15 (= ~pumpRunning~0 1)) (.cse7 (not .cse12)) (.cse2 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or (or .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6)) (or (or .cse0 .cse1 .cse7 .cse2) (and .cse4 .cse8 .cse6)) (or .cse0 .cse9 .cse7 .cse2) (or .cse10 .cse9 (or .cse0 .cse11 .cse2)) (or .cse12 .cse10 .cse0 .cse11 .cse13 .cse1 .cse14 .cse2) (or .cse9 (or .cse0 .cse2 .cse3)) (or (and .cse8 .cse15 .cse6) (or (or .cse11 .cse1 .cse3) .cse16 .cse2)) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse12 .cse10 .cse0 .cse11 .cse1 .cse13 .cse2) (or .cse10 .cse11 .cse16 .cse1 .cse14 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse15 .cse6) (and .cse15 .cse5 .cse7 .cse6) .cse2)))) [2018-12-09 16:02:37,265 INFO L444 ceAbstractionStarter]: At program point L784(lines 784 790) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse28 (= ~waterLevel~0 1))) (let ((.cse15 (not .cse28)) (.cse23 (= |old(~waterLevel~0)| 1)) (.cse22 (= 1 ~waterLevel~0)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse25 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (= ~pumpRunning~0 1)) (.cse27 (= ~systemActive~0 1)) (.cse13 (not .cse1)) (.cse17 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse18 (<= 1 ~switchedOnBeforeTS~0)) (.cse29 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse19 (= 0 ~pumpRunning~0)) (.cse26 (<= ~waterLevel~0 1))) (let ((.cse0 (and .cse18 .cse29 .cse19 .cse26)) (.cse4 (and .cse29 .cse25 .cse26 .cse11 .cse27 .cse13 .cse17)) (.cse16 (or .cse28 .cse12)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (and .cse19 .cse12 .cse17)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse20 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (and .cse19 .cse22 .cse17)) (.cse21 (not (= ~systemActive~0 0))) (.cse8 (not .cse23)) (.cse14 (< 1 |old(~waterLevel~0)|)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not .cse27)) (.cse24 (and .cse25 .cse19 .cse15 .cse26 .cse12 .cse27 .cse13 .cse17)) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (or (or .cse7 .cse3 .cse8 .cse5) .cse9) (or .cse10 (or .cse7 .cse3 .cse5 .cse6) (and .cse11 .cse12 .cse13)) (or .cse0 .cse14 (and .cse15 .cse11 .cse16 .cse17) .cse1 (and .cse18 .cse19 .cse15 .cse16) .cse2 .cse3 .cse20 .cse4 .cse5) (or .cse14 .cse21 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse19 .cse16 .cse17) (or .cse7 .cse1 .cse5)) (or .cse22 (or (or .cse1 .cse3 .cse6) .cse2 .cse5)) (or .cse21 .cse10 (or .cse7 .cse5 .cse6)) (or .cse23 .cse14 .cse7 .cse1 .cse24 .cse3 .cse20 .cse5) (or .cse9 .cse7 .cse21 .cse8 .cse5) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse23 .cse14 .cse7 .cse1 .cse3 .cse24 .cse5))))) [2018-12-09 16:02:37,265 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 770 796) the Hoare annotation is: (let ((.cse17 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse20 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse21 (or (= ~waterLevel~0 1) .cse17)) (.cse16 (= 0 ~pumpRunning~0))) (let ((.cse11 (and .cse16 .cse17)) (.cse12 (and .cse20 .cse16 .cse21)) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse2 (and .cse16 (= 1 ~waterLevel~0))) (.cse13 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse19 (= ~pumpRunning~0 1)) (.cse15 (< 1 |old(~waterLevel~0)|)) (.cse7 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 1))) (.cse14 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse4 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse8 .cse9 .cse4) (or (or .cse0 .cse9 .cse4 .cse10) .cse11) (or .cse5 .cse0 .cse12 .cse7 .cse8 .cse9 .cse4) (or .cse13 .cse0 .cse1 .cse7 .cse14 .cse4 .cse10) (or .cse15 .cse0 .cse7 (and .cse16 .cse17 .cse13) .cse9 .cse14 .cse4) (or .cse0 .cse1 .cse13 .cse14 .cse3 .cse4) (or .cse11 .cse1 (or .cse0 .cse4 .cse10)) (or .cse13 .cse7 .cse8 .cse18 .cse9 .cse14 .cse4) (or .cse15 .cse0 .cse1 .cse7 .cse13 .cse14 .cse4) (or .cse0 .cse7 .cse13 .cse9 .cse14 .cse4 .cse10) (or .cse12 .cse1 .cse8 (or .cse0 .cse7 .cse4)) (or (or .cse0 .cse9 .cse3 .cse4) .cse2) (or .cse0 .cse9 .cse14 .cse3 .cse4 .cse13) (or .cse5 .cse6 .cse0 .cse1 .cse7 .cse3 .cse4) (or (and .cse19 .cse17) (or (or .cse7 .cse9 .cse10) .cse18 .cse4)) (or (and .cse20 .cse19 .cse21) .cse15 .cse7 .cse18 .cse9 .cse14 .cse4))))) [2018-12-09 16:02:37,265 INFO L444 ceAbstractionStarter]: At program point L779(line 779) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (< 1 |old(~waterLevel~0)|)) (.cse8 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse4 .cse0 .cse5 .cse6 .cse3) (or .cse4 .cse1 (or .cse0 .cse5 .cse3)) (or .cse1 (or .cse0 .cse3 .cse7)) (or .cse0 .cse6 .cse2 .cse3) (or .cse8 (or (or .cse5 .cse6 .cse7) .cse9 .cse3)) (or .cse4 .cse5 .cse8 .cse9 .cse6 .cse10 .cse3) (or .cse0 .cse6 .cse3 .cse7) (or .cse0 .cse5 (< 2 |old(~waterLevel~0)|) .cse6 .cse10 .cse3))) [2018-12-09 16:02:37,265 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 770 796) no Hoare annotation was computed. [2018-12-09 16:02:37,265 INFO L448 ceAbstractionStarter]: For program point L777(lines 773 795) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point L775(lines 773 795) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 770 796) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 161 190) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 161 190) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point L186(lines 161 190) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 179) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point L175-1(lines 175 179) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point L171-2(lines 171 185) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point L167-1(line 167) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 94 102) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 94 102) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 58 69) the Hoare annotation is: (let ((.cse1 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= |old(~waterLevel~0)| 2))) (or (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 58 69) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point processEnvironment__before__highWaterSensorFINAL(lines 797 803) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point processEnvironment__before__highWaterSensorEXIT(lines 797 803) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 216 222) no Hoare annotation was computed. [2018-12-09 16:02:37,266 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 216 222) the Hoare annotation is: true [2018-12-09 16:02:37,266 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~__SELECTED_FEATURE_methaneAlarm~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 16:02:37,267 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 1092 1099) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L451 ceAbstractionStarter]: At program point startSystemENTRY(lines 1092 1099) the Hoare annotation is: true [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 1092 1099) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 70 81) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 70 81) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (let ((.cse4 (= 1 ~waterLevel~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse12 (or .cse0 .cse1 .cse3)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse8 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (or (= ~waterLevel~0 1) .cse10))) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse13 (not (= 1 ~pumpRunning~0))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse7 .cse0 .cse8 .cse9 .cse3) (or .cse6 .cse10 .cse0 .cse9 .cse3 .cse11) (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse7 .cse8 .cse12) (or .cse4 .cse0 .cse6 .cse9 .cse2 .cse3) (or .cse10 .cse9 .cse12 .cse11) (or .cse5 .cse7 .cse8 .cse9 .cse12) (or .cse5 .cse7 .cse8 .cse1 .cse13 .cse9 .cse3) (or (= 2 ~waterLevel~0) .cse7 .cse1 .cse13 .cse3 .cse11)))) [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 308 315) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 308 315) the Hoare annotation is: true [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 308 315) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 312) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point processEnvironment__before__methaneAlarmFINAL(lines 873 889) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L444 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse6 .cse4 .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,267 INFO L448 ceAbstractionStarter]: For program point processEnvironment__before__methaneAlarmEXIT(lines 873 889) no Hoare annotation was computed. [2018-12-09 16:02:37,267 INFO L444 ceAbstractionStarter]: At program point processEnvironment__before__methaneAlarmENTRY(lines 873 889) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse6 .cse4 .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,267 INFO L444 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 0 ~__SELECTED_FEATURE_highWaterSensor~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~__SELECTED_FEATURE_base~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 2))) (or .cse5 .cse6 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse6 .cse4 .cse1 .cse2 .cse3))) [2018-12-09 16:02:37,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:02:37 BoogieIcfgContainer [2018-12-09 16:02:37,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 16:02:37,278 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:02:37,278 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:02:37,278 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:02:37,278 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:01:59" (3/4) ... [2018-12-09 16:02:37,281 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__role__lowWaterSensor [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__lowWaterSensor [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__role__highWaterSensor [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__role__methaneQuery [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 16:02:37,285 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__before__methaneQuery [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__role__methaneAlarm [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__highWaterSensor [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 16:02:37,286 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 16:02:37,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__methaneAlarm [2018-12-09 16:02:37,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2018-12-09 16:02:37,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 16:02:37,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 16:02:37,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 16:02:37,292 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 16:02:37,293 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:02:37,309 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && switchedOnBeforeTS == pumpRunning) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || ((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || (((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(__SELECTED_FEATURE_base == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-12-09 16:02:37,309 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(__SELECTED_FEATURE_base == 1) [2018-12-09 16:02:37,336 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f09d4d74-4ef3-45c8-9d2f-c4b9447b444d/bin-2019/utaipan/witness.graphml [2018-12-09 16:02:37,336 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:02:37,336 INFO L168 Benchmark]: Toolchain (without parser) took 38892.85 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 947.0 MB in the beginning and 786.1 MB in the end (delta: 160.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-09 16:02:37,337 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:37,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:37,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:02:37,337 INFO L168 Benchmark]: Boogie Preprocessor took 24.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:37,337 INFO L168 Benchmark]: RCFGBuilder took 387.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:37,338 INFO L168 Benchmark]: TraceAbstraction took 38060.68 ms. Allocated memory was 1.1 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 1.0 GB in the beginning and 832.6 MB in the end (delta: 185.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-09 16:02:37,338 INFO L168 Benchmark]: Witness Printer took 58.08 ms. Allocated memory is still 3.4 GB. Free memory was 832.6 MB in the beginning and 786.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:02:37,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 387.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38060.68 ms. Allocated memory was 1.1 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 1.0 GB in the beginning and 832.6 MB in the end (delta: 185.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 58.08 ms. Allocated memory is still 3.4 GB. Free memory was 832.6 MB in the beginning and 786.1 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 312]: 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: 695]: Loop Invariant Derived loop invariant: ((((((((((((((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && switchedOnBeforeTS == pumpRunning) || (((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((1 <= switchedOnBeforeTS && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || ((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor))) || (((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && !(0 == __SELECTED_FEATURE_highWaterSensor)) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((systemActive == 0 && 0 == pumpRunning) && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(__SELECTED_FEATURE_base == 1)) || ((((systemActive == 0 && 0 == pumpRunning) && 1 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(__SELECTED_FEATURE_base == 1) - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 225 locations, 1 error locations. SAFE Result, 38.0s OverallTime, 14 OverallIterations, 6 TraceHistogramMax, 5.7s AutomataDifference, 0.0s DeadEndRemovalTime, 15.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 4475 SDtfs, 3917 SDslu, 9787 SDs, 0 SdLazy, 7707 SolverSat, 2098 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3746 GetRequests, 3562 SyntacticMatches, 27 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 751 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6053occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 11.8s AbstIntTime, 6 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 733 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 12456 PreInvPairs, 13637 NumberOfFragments, 7010 HoareAnnotationTreeSize, 12456 FomulaSimplifications, 71426 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 96 FomulaSimplificationsInter, 161486 FormulaSimplificationTreeSizeReductionInter, 12.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 4479 NumberOfCodeBlocks, 4479 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 6227 ConstructedInterpolants, 0 QuantifiedInterpolants, 2635317 SizeOfPredicates, 13 NumberOfNonLiveVariables, 8352 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 26 InterpolantComputations, 12 PerfectInterpolantSequences, 5298/5469 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...