./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/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 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:28:42,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:28:42,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:28:42,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:28:42,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:28:42,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:28:42,106 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:28:42,107 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:28:42,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:28:42,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:28:42,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:28:42,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:28:42,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:28:42,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:28:42,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:28:42,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:28:42,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:28:42,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:28:42,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:28:42,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:28:42,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:28:42,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:28:42,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:28:42,118 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:28:42,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:28:42,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:28:42,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:28:42,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:28:42,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:28:42,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:28:42,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:28:42,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:28:42,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:28:42,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:28:42,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:28:42,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:28:42,123 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 09:28:42,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:28:42,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:28:42,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:28:42,132 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:28:42,132 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:28:42,132 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:28:42,132 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:28:42,132 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:28:42,132 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:28:42,132 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:28:42,133 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:28:42,133 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:28:42,133 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:28:42,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:28:42,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:28:42,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:28:42,135 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:28:42,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:28:42,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:28:42,135 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:28:42,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:28:42,135 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:28:42,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:28:42,136 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:28:42,137 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_d12e6035-005a-4824-8713-cfe48d1fb812/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 -> 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b [2018-11-18 09:28:42,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:28:42,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:28:42,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:28:42,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:28:42,172 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:28:42,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-11-18 09:28:42,213 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/data/e07453ef1/a7b4493b9e7d4553afcc088bc0488e35/FLAG1df0c619f [2018-11-18 09:28:42,579 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:28:42,580 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-11-18 09:28:42,589 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/data/e07453ef1/a7b4493b9e7d4553afcc088bc0488e35/FLAG1df0c619f [2018-11-18 09:28:42,974 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/data/e07453ef1/a7b4493b9e7d4553afcc088bc0488e35 [2018-11-18 09:28:42,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:28:42,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:28:42,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:28:42,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:28:42,981 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:28:42,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:28:42" (1/1) ... [2018-11-18 09:28:42,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:42, skipping insertion in model container [2018-11-18 09:28:42,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:28:42" (1/1) ... [2018-11-18 09:28:42,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:28:43,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:28:43,217 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:28:43,224 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:28:43,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:28:43,345 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:28:43,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43 WrapperNode [2018-11-18 09:28:43,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:28:43,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:28:43,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:28:43,346 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:28:43,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:28:43,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:28:43,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:28:43,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:28:43,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... [2018-11-18 09:28:43,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:28:43,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:28:43,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:28:43,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:28:43,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:28:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:28:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:28:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:28:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:28:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:28:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:28:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:28:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:28:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:28:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 09:28:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 09:28:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:28:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:28:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:28:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:28:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:28:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:28:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:28:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:28:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:28:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:28:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:28:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:28:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:28:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:28:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:28:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:28:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:28:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:28:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:28:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:28:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:28:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:28:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:28:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:28:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:28:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:28:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:28:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:28:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:28:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:28:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:28:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:28:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:28:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:28:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:28:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:28:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:28:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:28:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:28:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:28:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:28:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:28:43,866 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:28:43,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:28:43 BoogieIcfgContainer [2018-11-18 09:28:43,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:28:43,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:28:43,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:28:43,870 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:28:43,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:28:42" (1/3) ... [2018-11-18 09:28:43,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e780c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:28:43, skipping insertion in model container [2018-11-18 09:28:43,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:28:43" (2/3) ... [2018-11-18 09:28:43,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e780c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:28:43, skipping insertion in model container [2018-11-18 09:28:43,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:28:43" (3/3) ... [2018-11-18 09:28:43,873 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-11-18 09:28:43,881 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:28:43,887 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:28:43,900 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:28:43,926 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:28:43,927 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:28:43,927 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:28:43,927 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:28:43,927 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:28:43,927 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:28:43,927 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:28:43,927 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:28:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2018-11-18 09:28:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:28:43,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:43,945 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:43,947 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:43,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:43,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1210071578, now seen corresponding path program 1 times [2018-11-18 09:28:43,951 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:43,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:43,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:43,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:43,984 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:44,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:44,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:28:44,160 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:44,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:28:44,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:28:44,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:28:44,178 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 2 states. [2018-11-18 09:28:44,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:44,208 INFO L93 Difference]: Finished difference Result 306 states and 377 transitions. [2018-11-18 09:28:44,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:28:44,209 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 09:28:44,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:44,221 INFO L225 Difference]: With dead ends: 306 [2018-11-18 09:28:44,221 INFO L226 Difference]: Without dead ends: 155 [2018-11-18 09:28:44,224 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:28:44,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-18 09:28:44,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-11-18 09:28:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-11-18 09:28:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 182 transitions. [2018-11-18 09:28:44,258 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 182 transitions. Word has length 59 [2018-11-18 09:28:44,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:44,258 INFO L480 AbstractCegarLoop]: Abstraction has 155 states and 182 transitions. [2018-11-18 09:28:44,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:28:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-11-18 09:28:44,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:28:44,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:44,261 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:44,261 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:44,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:44,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1373413442, now seen corresponding path program 1 times [2018-11-18 09:28:44,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:44,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:44,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:44,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:44,262 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:44,346 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:44,346 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:28:44,346 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:44,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:28:44,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:28:44,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:28:44,348 INFO L87 Difference]: Start difference. First operand 155 states and 182 transitions. Second operand 3 states. [2018-11-18 09:28:44,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:44,377 INFO L93 Difference]: Finished difference Result 243 states and 285 transitions. [2018-11-18 09:28:44,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:28:44,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 09:28:44,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:44,380 INFO L225 Difference]: With dead ends: 243 [2018-11-18 09:28:44,380 INFO L226 Difference]: Without dead ends: 145 [2018-11-18 09:28:44,381 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:28:44,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-18 09:28:44,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-18 09:28:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-18 09:28:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 169 transitions. [2018-11-18 09:28:44,392 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 169 transitions. Word has length 61 [2018-11-18 09:28:44,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:44,393 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 169 transitions. [2018-11-18 09:28:44,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:28:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 169 transitions. [2018-11-18 09:28:44,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 09:28:44,395 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:44,395 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:44,395 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:44,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:44,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1073945113, now seen corresponding path program 1 times [2018-11-18 09:28:44,395 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:44,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:44,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:44,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:44,396 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:44,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:44,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:28:44,542 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:44,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:28:44,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:28:44,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:28:44,543 INFO L87 Difference]: Start difference. First operand 145 states and 169 transitions. Second operand 7 states. [2018-11-18 09:28:44,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:44,907 INFO L93 Difference]: Finished difference Result 436 states and 528 transitions. [2018-11-18 09:28:44,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:28:44,908 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 09:28:44,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:44,911 INFO L225 Difference]: With dead ends: 436 [2018-11-18 09:28:44,911 INFO L226 Difference]: Without dead ends: 319 [2018-11-18 09:28:44,912 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:28:44,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2018-11-18 09:28:44,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 307. [2018-11-18 09:28:44,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-11-18 09:28:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 371 transitions. [2018-11-18 09:28:44,945 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 371 transitions. Word has length 66 [2018-11-18 09:28:44,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:44,945 INFO L480 AbstractCegarLoop]: Abstraction has 307 states and 371 transitions. [2018-11-18 09:28:44,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:28:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 371 transitions. [2018-11-18 09:28:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:28:44,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:44,948 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:44,948 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:44,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:44,949 INFO L82 PathProgramCache]: Analyzing trace with hash -218887894, now seen corresponding path program 1 times [2018-11-18 09:28:44,949 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:44,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:44,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:44,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:44,950 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 09:28:45,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:45,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:28:45,062 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:45,062 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:28:45,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:28:45,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:28:45,063 INFO L87 Difference]: Start difference. First operand 307 states and 371 transitions. Second operand 7 states. [2018-11-18 09:28:45,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:45,573 INFO L93 Difference]: Finished difference Result 795 states and 1021 transitions. [2018-11-18 09:28:45,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 09:28:45,573 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 09:28:45,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:45,577 INFO L225 Difference]: With dead ends: 795 [2018-11-18 09:28:45,578 INFO L226 Difference]: Without dead ends: 516 [2018-11-18 09:28:45,579 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:28:45,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-11-18 09:28:45,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 459. [2018-11-18 09:28:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2018-11-18 09:28:45,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 546 transitions. [2018-11-18 09:28:45,613 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 546 transitions. Word has length 71 [2018-11-18 09:28:45,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:45,613 INFO L480 AbstractCegarLoop]: Abstraction has 459 states and 546 transitions. [2018-11-18 09:28:45,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:28:45,613 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 546 transitions. [2018-11-18 09:28:45,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 09:28:45,616 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:45,616 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:45,616 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:45,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:45,617 INFO L82 PathProgramCache]: Analyzing trace with hash 2045223824, now seen corresponding path program 1 times [2018-11-18 09:28:45,617 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:45,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:45,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:45,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:45,618 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:45,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:45,701 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 09:28:45,701 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:45,702 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:28:45,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:28:45,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:28:45,702 INFO L87 Difference]: Start difference. First operand 459 states and 546 transitions. Second operand 8 states. [2018-11-18 09:28:45,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:45,735 INFO L93 Difference]: Finished difference Result 904 states and 1108 transitions. [2018-11-18 09:28:45,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:28:45,735 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2018-11-18 09:28:45,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:45,738 INFO L225 Difference]: With dead ends: 904 [2018-11-18 09:28:45,738 INFO L226 Difference]: Without dead ends: 473 [2018-11-18 09:28:45,739 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:28:45,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2018-11-18 09:28:45,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 467. [2018-11-18 09:28:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 467 states. [2018-11-18 09:28:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 554 transitions. [2018-11-18 09:28:45,762 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 554 transitions. Word has length 109 [2018-11-18 09:28:45,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:45,763 INFO L480 AbstractCegarLoop]: Abstraction has 467 states and 554 transitions. [2018-11-18 09:28:45,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:28:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 554 transitions. [2018-11-18 09:28:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 09:28:45,765 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:45,765 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:45,765 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:45,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:45,765 INFO L82 PathProgramCache]: Analyzing trace with hash 116951122, now seen corresponding path program 1 times [2018-11-18 09:28:45,766 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:45,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:45,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:45,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:45,766 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:45,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:45,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:28:45,837 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:45,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:28:45,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:28:45,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:28:45,838 INFO L87 Difference]: Start difference. First operand 467 states and 554 transitions. Second operand 6 states. [2018-11-18 09:28:45,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:45,866 INFO L93 Difference]: Finished difference Result 920 states and 1124 transitions. [2018-11-18 09:28:45,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:28:45,867 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2018-11-18 09:28:45,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:45,868 INFO L225 Difference]: With dead ends: 920 [2018-11-18 09:28:45,868 INFO L226 Difference]: Without dead ends: 481 [2018-11-18 09:28:45,869 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:28:45,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2018-11-18 09:28:45,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 477. [2018-11-18 09:28:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 477 states. [2018-11-18 09:28:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 564 transitions. [2018-11-18 09:28:45,886 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 564 transitions. Word has length 109 [2018-11-18 09:28:45,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:45,887 INFO L480 AbstractCegarLoop]: Abstraction has 477 states and 564 transitions. [2018-11-18 09:28:45,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:28:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 564 transitions. [2018-11-18 09:28:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 09:28:45,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:45,888 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:45,889 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:45,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:45,889 INFO L82 PathProgramCache]: Analyzing trace with hash 1804683695, now seen corresponding path program 1 times [2018-11-18 09:28:45,889 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:45,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:45,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:45,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:45,890 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:45,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:45,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:28:45,972 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:45,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:28:45,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:28:45,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:28:45,973 INFO L87 Difference]: Start difference. First operand 477 states and 564 transitions. Second operand 4 states. [2018-11-18 09:28:46,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:46,137 INFO L93 Difference]: Finished difference Result 1490 states and 1846 transitions. [2018-11-18 09:28:46,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:28:46,137 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2018-11-18 09:28:46,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:46,140 INFO L225 Difference]: With dead ends: 1490 [2018-11-18 09:28:46,141 INFO L226 Difference]: Without dead ends: 1041 [2018-11-18 09:28:46,142 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:28:46,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2018-11-18 09:28:46,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 1024. [2018-11-18 09:28:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1024 states. [2018-11-18 09:28:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1024 states and 1245 transitions. [2018-11-18 09:28:46,199 INFO L78 Accepts]: Start accepts. Automaton has 1024 states and 1245 transitions. Word has length 109 [2018-11-18 09:28:46,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:46,200 INFO L480 AbstractCegarLoop]: Abstraction has 1024 states and 1245 transitions. [2018-11-18 09:28:46,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:28:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1245 transitions. [2018-11-18 09:28:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 09:28:46,202 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:46,202 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:46,202 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:46,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:46,203 INFO L82 PathProgramCache]: Analyzing trace with hash -864805527, now seen corresponding path program 1 times [2018-11-18 09:28:46,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:46,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:46,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:46,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:46,204 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:28:46,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:28:46,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 09:28:46,315 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:28:46,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:28:46,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:28:46,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:28:46,316 INFO L87 Difference]: Start difference. First operand 1024 states and 1245 transitions. Second operand 9 states. [2018-11-18 09:28:46,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:46,978 INFO L93 Difference]: Finished difference Result 2816 states and 3580 transitions. [2018-11-18 09:28:46,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 09:28:46,979 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 113 [2018-11-18 09:28:46,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:46,984 INFO L225 Difference]: With dead ends: 2816 [2018-11-18 09:28:46,985 INFO L226 Difference]: Without dead ends: 2009 [2018-11-18 09:28:46,987 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:28:46,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states. [2018-11-18 09:28:47,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 1775. [2018-11-18 09:28:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1775 states. [2018-11-18 09:28:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1775 states and 2124 transitions. [2018-11-18 09:28:47,054 INFO L78 Accepts]: Start accepts. Automaton has 1775 states and 2124 transitions. Word has length 113 [2018-11-18 09:28:47,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:47,054 INFO L480 AbstractCegarLoop]: Abstraction has 1775 states and 2124 transitions. [2018-11-18 09:28:47,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:28:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2124 transitions. [2018-11-18 09:28:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 09:28:47,057 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:47,057 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:47,057 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:47,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:47,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1026866247, now seen corresponding path program 1 times [2018-11-18 09:28:47,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:47,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:47,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:47,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:47,059 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:28:47,186 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:28:47,186 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:28:47,187 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 175 with the following transitions: [2018-11-18 09:28:47,188 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [88], [92], [93], [94], [97], [99], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [146], [148], [154], [160], [168], [169], [170], [171], [172], [174], [179], [182], [183], [184], [185], [187], [192], [194], [195], [203], [204], [235], [238], [242], [248], [251], [255], [256], [264], [268], [269], [272], [273], [274], [275], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [290], [291], [292], [293], [296], [297], [300], [301], [302], [304], [305], [306], [307], [310], [311], [312], [313], [314], [315], [322], [323], [326], [327], [328], [329], [330], [331], [336], [337], [338], [339], [340], [341], [342], [343], [344], [345], [346] [2018-11-18 09:28:47,214 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:28:47,215 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:28:48,708 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:28:48,709 INFO L272 AbstractInterpreter]: Visited 133 different actions 631 times. Merged at 17 different actions 48 times. Never widened. Performed 20975 root evaluator evaluations with a maximum evaluation depth of 3. Performed 20975 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 3 different actions. Largest state had 135 variables. [2018-11-18 09:28:48,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:48,735 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:28:48,735 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:28:48,735 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:28:48,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:48,746 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:28:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:48,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:28:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:28:49,040 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:28:49,297 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 09:28:49,314 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:28:49,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-11-18 09:28:49,315 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:28:49,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 09:28:49,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 09:28:49,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-11-18 09:28:49,316 INFO L87 Difference]: Start difference. First operand 1775 states and 2124 transitions. Second operand 16 states. [2018-11-18 09:28:50,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:50,368 INFO L93 Difference]: Finished difference Result 4069 states and 5072 transitions. [2018-11-18 09:28:50,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 09:28:50,368 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 174 [2018-11-18 09:28:50,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:50,382 INFO L225 Difference]: With dead ends: 4069 [2018-11-18 09:28:50,382 INFO L226 Difference]: Without dead ends: 2505 [2018-11-18 09:28:50,387 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 340 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 09:28:50,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2505 states. [2018-11-18 09:28:50,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2505 to 2243. [2018-11-18 09:28:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2243 states. [2018-11-18 09:28:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 2243 states and 2653 transitions. [2018-11-18 09:28:50,486 INFO L78 Accepts]: Start accepts. Automaton has 2243 states and 2653 transitions. Word has length 174 [2018-11-18 09:28:50,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:50,487 INFO L480 AbstractCegarLoop]: Abstraction has 2243 states and 2653 transitions. [2018-11-18 09:28:50,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 09:28:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2653 transitions. [2018-11-18 09:28:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-18 09:28:50,492 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:50,492 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:50,493 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:50,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:50,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1761540813, now seen corresponding path program 1 times [2018-11-18 09:28:50,493 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:50,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:50,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:50,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:50,494 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 83 proven. 7 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-18 09:28:50,678 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:28:50,678 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:28:50,678 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 312 with the following transitions: [2018-11-18 09:28:50,678 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [146], [148], [154], [160], [168], [169], [170], [171], [172], [174], [179], [182], [183], [184], [185], [187], [192], [194], [195], [203], [204], [235], [238], [242], [248], [251], [255], [256], [264], [266], [268], [269], [272], [273], [274], [275], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [290], [291], [292], [293], [296], [297], [300], [301], [302], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [322], [323], [326], [327], [328], [329], [330], [331], [336], [337], [338], [339], [340], [341], [342], [343], [344], [345], [346] [2018-11-18 09:28:50,681 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:28:50,682 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:28:51,765 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:28:51,765 INFO L272 AbstractInterpreter]: Visited 135 different actions 794 times. Merged at 17 different actions 58 times. Never widened. Performed 26401 root evaluator evaluations with a maximum evaluation depth of 3. Performed 26401 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 3 different actions. Largest state had 135 variables. [2018-11-18 09:28:51,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:51,786 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:28:51,786 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:28:51,786 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:28:51,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:51,795 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:28:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:51,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:28:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 238 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 09:28:52,101 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:28:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 83 proven. 34 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 09:28:52,675 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:28:52,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-11-18 09:28:52,676 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:28:52,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 09:28:52,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 09:28:52,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-11-18 09:28:52,677 INFO L87 Difference]: Start difference. First operand 2243 states and 2653 transitions. Second operand 19 states. [2018-11-18 09:28:56,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:28:56,515 INFO L93 Difference]: Finished difference Result 8869 states and 12585 transitions. [2018-11-18 09:28:56,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-11-18 09:28:56,515 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 311 [2018-11-18 09:28:56,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:28:56,544 INFO L225 Difference]: With dead ends: 8869 [2018-11-18 09:28:56,544 INFO L226 Difference]: Without dead ends: 6663 [2018-11-18 09:28:56,555 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 704 GetRequests, 616 SyntacticMatches, 9 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1601 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=976, Invalid=5504, Unknown=0, NotChecked=0, Total=6480 [2018-11-18 09:28:56,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6663 states. [2018-11-18 09:28:56,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6663 to 4644. [2018-11-18 09:28:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4644 states. [2018-11-18 09:28:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 4644 states and 5308 transitions. [2018-11-18 09:28:56,861 INFO L78 Accepts]: Start accepts. Automaton has 4644 states and 5308 transitions. Word has length 311 [2018-11-18 09:28:56,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:28:56,862 INFO L480 AbstractCegarLoop]: Abstraction has 4644 states and 5308 transitions. [2018-11-18 09:28:56,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 09:28:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 5308 transitions. [2018-11-18 09:28:56,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-11-18 09:28:56,872 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:28:56,873 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:28:56,873 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:28:56,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:56,873 INFO L82 PathProgramCache]: Analyzing trace with hash 2003052565, now seen corresponding path program 1 times [2018-11-18 09:28:56,873 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:28:56,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:56,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:56,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:28:56,874 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:28:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 103 proven. 55 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 09:28:57,032 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:28:57,032 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:28:57,032 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 328 with the following transitions: [2018-11-18 09:28:57,032 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [143], [146], [148], [154], [160], [168], [169], [170], [171], [172], [174], [179], [182], [183], [184], [185], [187], [192], [194], [195], [200], [202], [203], [204], [235], [238], [242], [248], [251], [255], [256], [264], [268], [269], [272], [273], [274], [275], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [290], [291], [292], [293], [296], [297], [300], [301], [302], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [316], [317], [322], [323], [326], [327], [328], [329], [330], [331], [336], [337], [338], [339], [340], [341], [342], [343], [344], [345], [346] [2018-11-18 09:28:57,035 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:28:57,035 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:28:59,147 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:28:59,147 INFO L272 AbstractInterpreter]: Visited 144 different actions 1499 times. Merged at 25 different actions 165 times. Never widened. Performed 56570 root evaluator evaluations with a maximum evaluation depth of 3. Performed 56570 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 42 fixpoints after 6 different actions. Largest state had 135 variables. [2018-11-18 09:28:59,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:28:59,148 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:28:59,148 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:28:59,148 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:28:59,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:28:59,155 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:28:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:28:59,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:28:59,397 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 274 proven. 16 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 09:28:59,398 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:28:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 103 proven. 55 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 09:28:59,803 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:28:59,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-11-18 09:28:59,803 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:28:59,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 09:28:59,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 09:28:59,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 09:28:59,805 INFO L87 Difference]: Start difference. First operand 4644 states and 5308 transitions. Second operand 20 states. [2018-11-18 09:29:00,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:29:00,941 INFO L93 Difference]: Finished difference Result 8851 states and 10179 transitions. [2018-11-18 09:29:00,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 09:29:00,942 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 327 [2018-11-18 09:29:00,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:29:00,958 INFO L225 Difference]: With dead ends: 8851 [2018-11-18 09:29:00,958 INFO L226 Difference]: Without dead ends: 4660 [2018-11-18 09:29:00,967 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 687 GetRequests, 649 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 09:29:00,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4660 states. [2018-11-18 09:29:01,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4660 to 4648. [2018-11-18 09:29:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4648 states. [2018-11-18 09:29:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 4648 states and 5302 transitions. [2018-11-18 09:29:01,238 INFO L78 Accepts]: Start accepts. Automaton has 4648 states and 5302 transitions. Word has length 327 [2018-11-18 09:29:01,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:29:01,239 INFO L480 AbstractCegarLoop]: Abstraction has 4648 states and 5302 transitions. [2018-11-18 09:29:01,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 09:29:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 5302 transitions. [2018-11-18 09:29:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-18 09:29:01,250 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:29:01,250 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:29:01,250 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:29:01,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:29:01,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1922550498, now seen corresponding path program 1 times [2018-11-18 09:29:01,251 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:29:01,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:01,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:29:01,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:01,251 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:29:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 09:29:01,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:29:01,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-18 09:29:01,442 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:29:01,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 09:29:01,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 09:29:01,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:29:01,443 INFO L87 Difference]: Start difference. First operand 4648 states and 5302 transitions. Second operand 13 states. [2018-11-18 09:29:02,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:29:02,206 INFO L93 Difference]: Finished difference Result 8641 states and 9928 transitions. [2018-11-18 09:29:02,206 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 09:29:02,206 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 328 [2018-11-18 09:29:02,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:29:02,217 INFO L225 Difference]: With dead ends: 8641 [2018-11-18 09:29:02,217 INFO L226 Difference]: Without dead ends: 4446 [2018-11-18 09:29:02,224 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-18 09:29:02,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4446 states. [2018-11-18 09:29:02,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4446 to 4394. [2018-11-18 09:29:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4394 states. [2018-11-18 09:29:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 4394 states and 4991 transitions. [2018-11-18 09:29:02,380 INFO L78 Accepts]: Start accepts. Automaton has 4394 states and 4991 transitions. Word has length 328 [2018-11-18 09:29:02,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:29:02,381 INFO L480 AbstractCegarLoop]: Abstraction has 4394 states and 4991 transitions. [2018-11-18 09:29:02,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 09:29:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 4394 states and 4991 transitions. [2018-11-18 09:29:02,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-18 09:29:02,388 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:29:02,388 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:29:02,388 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:29:02,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:29:02,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1165399512, now seen corresponding path program 1 times [2018-11-18 09:29:02,389 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:29:02,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:02,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:29:02,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:02,389 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:29:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 98 proven. 48 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 09:29:02,551 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:29:02,551 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:29:02,551 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 333 with the following transitions: [2018-11-18 09:29:02,551 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [118], [124], [128], [132], [135], [138], [140], [143], [146], [148], [154], [160], [168], [169], [170], [171], [172], [174], [179], [182], [183], [184], [185], [187], [192], [194], [195], [198], [200], [202], [203], [204], [235], [238], [242], [248], [251], [255], [256], [264], [268], [269], [272], [273], [274], [275], [276], [277], [278], [280], [281], [282], [283], [284], [285], [286], [287], [288], [290], [291], [292], [293], [296], [297], [300], [301], [302], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [316], [317], [322], [323], [326], [327], [328], [329], [330], [331], [336], [337], [338], [339], [340], [341], [342], [343], [344], [345], [346] [2018-11-18 09:29:02,553 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:29:02,553 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:29:04,880 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:29:04,880 INFO L272 AbstractInterpreter]: Visited 146 different actions 1631 times. Merged at 28 different actions 194 times. Never widened. Performed 67773 root evaluator evaluations with a maximum evaluation depth of 3. Performed 67773 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 59 fixpoints after 8 different actions. Largest state had 135 variables. [2018-11-18 09:29:04,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:29:04,882 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:29:04,882 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:29:04,882 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:29:04,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:29:04,891 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:29:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:04,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:29:05,053 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 201 proven. 17 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 09:29:05,053 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:29:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 102 proven. 28 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-18 09:29:05,511 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:29:05,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-11-18 09:29:05,511 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:29:05,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 09:29:05,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 09:29:05,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-18 09:29:05,512 INFO L87 Difference]: Start difference. First operand 4394 states and 4991 transitions. Second operand 14 states. [2018-11-18 09:29:07,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:29:07,150 INFO L93 Difference]: Finished difference Result 9989 states and 12407 transitions. [2018-11-18 09:29:07,150 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 09:29:07,150 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 332 [2018-11-18 09:29:07,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:29:07,172 INFO L225 Difference]: With dead ends: 9989 [2018-11-18 09:29:07,173 INFO L226 Difference]: Without dead ends: 7378 [2018-11-18 09:29:07,179 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 718 GetRequests, 657 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 450 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-11-18 09:29:07,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7378 states. [2018-11-18 09:29:07,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7378 to 5506. [2018-11-18 09:29:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5506 states. [2018-11-18 09:29:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 5506 states and 6262 transitions. [2018-11-18 09:29:07,595 INFO L78 Accepts]: Start accepts. Automaton has 5506 states and 6262 transitions. Word has length 332 [2018-11-18 09:29:07,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:29:07,596 INFO L480 AbstractCegarLoop]: Abstraction has 5506 states and 6262 transitions. [2018-11-18 09:29:07,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 09:29:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 5506 states and 6262 transitions. [2018-11-18 09:29:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-18 09:29:07,614 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:29:07,614 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:29:07,614 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:29:07,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:29:07,615 INFO L82 PathProgramCache]: Analyzing trace with hash 730923949, now seen corresponding path program 1 times [2018-11-18 09:29:07,615 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:29:07,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:07,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:29:07,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:07,616 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:29:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:07,881 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2018-11-18 09:29:07,881 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:29:07,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:29:07,882 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:29:07,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:29:07,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:29:07,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:29:07,883 INFO L87 Difference]: Start difference. First operand 5506 states and 6262 transitions. Second operand 3 states. [2018-11-18 09:29:08,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:29:08,063 INFO L93 Difference]: Finished difference Result 9005 states and 10273 transitions. [2018-11-18 09:29:08,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:29:08,063 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 380 [2018-11-18 09:29:08,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:29:08,073 INFO L225 Difference]: With dead ends: 9005 [2018-11-18 09:29:08,074 INFO L226 Difference]: Without dead ends: 3586 [2018-11-18 09:29:08,081 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:29:08,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3586 states. [2018-11-18 09:29:08,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3586 to 3496. [2018-11-18 09:29:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3496 states. [2018-11-18 09:29:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3496 states and 3917 transitions. [2018-11-18 09:29:08,248 INFO L78 Accepts]: Start accepts. Automaton has 3496 states and 3917 transitions. Word has length 380 [2018-11-18 09:29:08,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:29:08,249 INFO L480 AbstractCegarLoop]: Abstraction has 3496 states and 3917 transitions. [2018-11-18 09:29:08,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:29:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 3917 transitions. [2018-11-18 09:29:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-18 09:29:08,256 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:29:08,256 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:29:08,256 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:29:08,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:29:08,257 INFO L82 PathProgramCache]: Analyzing trace with hash 616336844, now seen corresponding path program 1 times [2018-11-18 09:29:08,257 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:29:08,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:08,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:29:08,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:29:08,257 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:29:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:29:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-11-18 09:29:08,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:29:08,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 09:29:08,456 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:29:08,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:29:08,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:29:08,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:29:08,457 INFO L87 Difference]: Start difference. First operand 3496 states and 3917 transitions. Second operand 8 states. [2018-11-18 09:29:08,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:29:08,970 INFO L93 Difference]: Finished difference Result 6053 states and 6847 transitions. [2018-11-18 09:29:08,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 09:29:08,970 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 383 [2018-11-18 09:29:08,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:29:08,971 INFO L225 Difference]: With dead ends: 6053 [2018-11-18 09:29:08,972 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:29:08,978 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:29:08,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:29:08,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:29:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:29:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:29:08,979 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 383 [2018-11-18 09:29:08,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:29:08,980 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:29:08,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:29:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:29:08,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:29:08,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:29:09,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,579 WARN L180 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 302 [2018-11-18 09:29:09,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,805 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 179 [2018-11-18 09:29:09,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:09,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,212 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 266 [2018-11-18 09:29:10,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,957 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 149 [2018-11-18 09:29:10,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:10,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,179 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 178 [2018-11-18 09:29:11,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:11,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:29:12,250 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 36 [2018-11-18 09:29:12,993 WARN L180 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 65 [2018-11-18 09:29:13,208 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 36 [2018-11-18 09:29:14,514 WARN L180 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 261 DAG size of output: 89 [2018-11-18 09:29:14,692 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 34 [2018-11-18 09:29:15,016 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 54 [2018-11-18 09:29:15,405 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 25 [2018-11-18 09:29:16,030 WARN L180 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 60 [2018-11-18 09:29:17,628 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 336 DAG size of output: 94 [2018-11-18 09:29:17,934 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 1 [2018-11-18 09:29:18,495 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 53 [2018-11-18 09:29:18,691 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2018-11-18 09:29:19,143 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 54 [2018-11-18 09:29:20,096 WARN L180 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 58 [2018-11-18 09:29:20,352 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 51 [2018-11-18 09:29:20,798 WARN L180 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 53 [2018-11-18 09:29:21,008 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 30 [2018-11-18 09:29:21,179 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 35 [2018-11-18 09:29:21,315 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 27 [2018-11-18 09:29:21,927 WARN L180 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 63 [2018-11-18 09:29:22,189 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 40 [2018-11-18 09:29:22,370 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 30 [2018-11-18 09:29:23,529 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 239 DAG size of output: 76 [2018-11-18 09:29:23,726 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-18 09:29:24,153 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 50 [2018-11-18 09:29:24,458 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 36 [2018-11-18 09:29:24,640 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 44 [2018-11-18 09:29:24,877 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 39 [2018-11-18 09:29:25,373 WARN L180 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 65 [2018-11-18 09:29:25,588 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2018-11-18 09:29:26,581 WARN L180 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 78 [2018-11-18 09:29:26,691 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 984 990) the Hoare annotation is: true [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 984 990) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 991 999) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 991 999) the Hoare annotation is: true [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 991 999) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 918 925) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 918 925) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 918 925) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 926 935) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse14 (not (= ~waterLevel~0 1))) (.cse11 (or (and .cse15 .cse2) (and .cse10 .cse15))) (.cse0 (< 2 ~waterLevel~0)) (.cse12 (not (= ~waterLevel~0 2))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (not .cse15)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse13 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10 .cse3) (or .cse7 (or .cse0 .cse3 .cse4) .cse1 .cse2) (or .cse11 (or .cse6 .cse9 .cse3) .cse0 .cse5) (or .cse9 .cse2 .cse3 .cse4 .cse5 .cse12) (or .cse8 .cse9 .cse2 .cse3 .cse4 .cse5) (or .cse10 .cse6 .cse7 .cse9 .cse13 .cse14) (or .cse6 .cse9 .cse13 .cse14 .cse5 .cse10) (or .cse7 .cse11 (or .cse6 .cse9 .cse0 .cse3)) (or .cse7 .cse9 .cse2 .cse3 .cse4 .cse12) (or .cse9 .cse13 .cse2 .cse4 .cse5 .cse12) (or .cse7 .cse8 .cse9 .cse2 .cse3 .cse4) (or .cse8 .cse9 .cse13 .cse2 .cse4 .cse5) (or .cse7 .cse9 .cse13 .cse2 .cse4 .cse12) (or .cse6 .cse8 .cse9 .cse10 .cse3 .cse5) (or .cse7 .cse8 .cse9 .cse13 .cse4 .cse2)))) [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 926 935) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 926 935) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L421 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point L949(lines 949 955) no Hoare annotation was computed. [2018-11-18 09:29:26,691 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 958) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (let ((.cse9 (not (= 1 ~pumpRunning~0))) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse4 .cse6) (or .cse7 .cse0 .cse1 .cse8 .cse5 (not (= ~waterLevel~0 1))) (or .cse9 .cse8 .cse10 .cse6) (or .cse2 (or (or .cse4 (or .cse1 .cse6)) .cse10)) (or .cse5 .cse1 .cse3 .cse8 .cse4 .cse10) (or .cse3 .cse9 .cse8 .cse4 .cse5 .cse10) (or .cse7 (< 0 ~waterLevel~0) .cse0 .cse1 .cse5 .cse8) (or .cse5 .cse0 .cse1 .cse3 .cse8 .cse4) (or .cse1 .cse8 .cse4 .cse10 .cse6) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse10) (or .cse0 .cse1 .cse8 .cse4 .cse6))) [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 936 964) the Hoare annotation is: true [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L944(lines 944 961) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L944-1(lines 936 964) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L428 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 936 964) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 893 915) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 893 915) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 893 915) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point L905(line 905) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~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 (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point L905-1(line 905) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~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 (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 910) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L903-1(lines 903 910) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L425 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point L899(line 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,692 INFO L421 ceAbstractionStarter]: At program point L899-1(line 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point L544(line 544) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 559) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 538 562) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5 .cse0) (or .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse2 .cse3 .cse4) (not (= ~waterLevel~0 2))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point L557-1(lines 538 562) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 538 562) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse6) (or .cse2 (< 2 ~waterLevel~0) .cse5 .cse3 .cse4 .cse6))) [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse2 .cse3 .cse4) (not .cse6)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) (and .cse6 .cse5) .cse2 .cse3))) [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 554) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 697 711) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse6 (= |old(~systemActive~0)| 0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 0))) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (not (= ~waterLevel~0 2)))) (let ((.cse4 (or .cse11 .cse15)) (.cse3 (and .cse14 (= 2 ~waterLevel~0))) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (or (or .cse6 .cse15) .cse9)) (.cse10 (and .cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse12 (not (= ~waterLevel~0 1))) (.cse13 (< ~switchedOnBeforeTS~0 1)) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1) (and .cse2 .cse3)) (or .cse0 .cse4) (or .cse4 .cse5) (or .cse0 (or .cse6 .cse7) .cse8 .cse9 .cse10) (or .cse0 .cse11 .cse8 .cse7) (or (and .cse3 .cse2) (or .cse1 .cse5)) (or (or .cse11 .cse7 .cse5) .cse8) (or .cse0 .cse11 .cse12) (or .cse10 (or .cse6 .cse8 .cse7) .cse9 .cse5) (or .cse11 .cse12 .cse5) (or .cse13 .cse0 .cse11 .cse8) (or .cse13 .cse11 .cse8 .cse5) (or .cse0 (< 1 ~waterLevel~0) .cse9 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1)) .cse7)))) [2018-11-18 09:29:26,693 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2018-11-18 09:29:26,693 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 697 711) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 0))) (let ((.cse20 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (= 0 ~pumpRunning~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse16 (= |old(~systemActive~0)| 0)) (.cse15 (not (= ~waterLevel~0 2))) (.cse17 (not (= 1 |old(~pumpRunning~0)|))) (.cse22 (not .cse12)) (.cse23 (= 2 ~waterLevel~0))) (let ((.cse4 (< ~switchedOnBeforeTS~0 1)) (.cse3 (and .cse22 .cse23)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (or (or .cse16 .cse15) .cse17)) (.cse10 (or .cse6 .cse15)) (.cse9 (and .cse11 .cse23)) (.cse18 (and .cse22 .cse20)) (.cse7 (< 2 ~waterLevel~0)) (.cse5 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse21 (not (= ~waterLevel~0 1))) (.cse13 (not .cse16)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse19 (< 1 ~waterLevel~0)) (.cse14 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) (and .cse2 .cse3)) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 (or .cse0 .cse10)) (or .cse4 (< 0 ~waterLevel~0) .cse0 .cse11 .cse6) (or .cse12 .cse13 .cse6 .cse14 .cse8 .cse15) (or .cse0 (or .cse16 .cse14) .cse7 .cse17 .cse18) (or (or .cse0 .cse19 .cse6 .cse14) .cse20) (or .cse5 .cse6 .cse21 .cse8) (or (and .cse3 .cse2) (or .cse1 .cse8)) (or (or .cse10 .cse8) .cse9) (or .cse18 (or .cse16 .cse7 .cse14) .cse17 .cse8) (or .cse0 .cse6 .cse5 .cse21) (or .cse0 .cse13 .cse6 .cse14 .cse12 .cse15) (or .cse0 .cse19 .cse17 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1)) .cse14) (or (or .cse19 .cse6 .cse14 .cse8) .cse20))))) [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 697 711) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 633 641) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 633 641) the Hoare annotation is: true [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 633 641) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 977 983) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 977 983) the Hoare annotation is: true [2018-11-18 09:29:26,694 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 879 889) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 879 889) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 879 889) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,694 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 622 632) the Hoare annotation is: true [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 622 632) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 622 632) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L428 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: true [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 614 621) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0)) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse6 .cse7) .cse2 .cse3) (or .cse8 (or .cse1 .cse7) .cse6 .cse2 .cse5) (or (or .cse8 (or (or .cse1 .cse4) .cse2)) .cse0))) [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 614 621) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 614 621) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 801 814) no Hoare annotation was computed. [2018-11-18 09:29:26,694 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2018-11-18 09:29:26,695 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 801 814) the Hoare annotation is: true [2018-11-18 09:29:26,695 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 801 814) no Hoare annotation was computed. [2018-11-18 09:29:26,695 INFO L421 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse7 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 0 ~waterLevel~0) .cse5 .cse6 .cse2 .cse3 .cse7) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 09:29:26,695 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 580) no Hoare annotation was computed. [2018-11-18 09:29:26,695 INFO L421 ceAbstractionStarter]: At program point L570(line 570) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse4 .cse5 .cse7) (or .cse0 .cse6 (< 2 ~waterLevel~0) .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse5 .cse7 .cse2) (or (or .cse5 (or .cse6 .cse4 (not (= ~waterLevel~0 2)))) .cse7))) [2018-11-18 09:29:26,695 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-18 09:29:26,695 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 585) no Hoare annotation was computed. [2018-11-18 09:29:26,695 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 564 588) no Hoare annotation was computed. [2018-11-18 09:29:26,695 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 564 588) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse2 .cse0 .cse6 (< 2 ~waterLevel~0) .cse4 .cse5) (or .cse2 (or .cse1 .cse6 .cse4 .cse5 .cse7)) (or .cse1 .cse3 .cse4 .cse5 .cse7 .cse2) (or .cse2 (or .cse6 .cse4 .cse5 .cse7) (not (= ~waterLevel~0 2))))) [2018-11-18 09:29:26,695 INFO L421 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (< 2 ~waterLevel~0) .cse3 .cse4) (or .cse0 (or .cse5 .cse2 .cse3 .cse4 .cse6)) (or .cse5 .cse7 .cse3 .cse4 .cse6) (or .cse0 (or .cse2 .cse3 .cse4 .cse6) (not (= ~waterLevel~0 2))) (or .cse1 .cse5 .cse7 .cse3 .cse4))) [2018-11-18 09:29:26,696 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 564 588) no Hoare annotation was computed. [2018-11-18 09:29:26,696 INFO L421 ceAbstractionStarter]: At program point L578(line 578) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse2 .cse3 .cse4) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse6 .cse0 .cse5 .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 09:29:26,696 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 530 536) no Hoare annotation was computed. [2018-11-18 09:29:26,696 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 530 536) the Hoare annotation is: true [2018-11-18 09:29:26,696 INFO L421 ceAbstractionStarter]: At program point L481(lines 430 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,696 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 421 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:29:26,696 INFO L421 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 1)) (.cse8 (not (= ~systemActive~0 0))) (.cse14 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse6 (and .cse10 (and .cse8 .cse14 .cse4))) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (and .cse14 .cse4)) (.cse0 (<= ~waterLevel~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse13 (<= 1 ~switchedOnBeforeTS~0)) (.cse11 (= 0 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse2) (and .cse1 .cse7 .cse2 .cse3 .cse4) (and .cse2 (and .cse8 .cse9 .cse10 .cse4 .cse5)) (and .cse11 .cse1 .cse3 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse6 .cse11) (and .cse11 .cse1 .cse7 .cse3 .cse4) (and (and .cse12 .cse11) .cse1 .cse3) (and .cse12 .cse1 .cse2 .cse3) (and .cse0 (and .cse11 .cse8 .cse4 .cse5) .cse10) (and (and .cse2 (and .cse13 (= 0 ~pumpRunning~0) .cse4)) .cse9) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse13 .cse11 .cse9 .cse4) .cse1 .cse3)))) [2018-11-18 09:29:26,696 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 421 488) no Hoare annotation was computed. [2018-11-18 09:29:26,697 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-11-18 09:29:26,697 INFO L421 ceAbstractionStarter]: At program point L469-1(lines 461 476) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse13 (= 0 ~pumpRunning~0)) (.cse7 (= 2 ~waterLevel~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse11 (and .cse13 .cse7 .cse3 .cse4)) (.cse6 (= ~systemActive~0 0)) (.cse15 (<= ~waterLevel~0 1)) (.cse12 (and .cse13 .cse4)) (.cse2 (= ~pumpRunning~0 1)) (.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse17 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse4)) (.cse16 (and .cse1 .cse3 .cse4 .cse5)) (.cse8 (<= ~pumpRunning~0 0)) (.cse10 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 (and (and .cse7 .cse4) .cse8 .cse9 .cse10)) (and .cse0 .cse11) (and .cse6 (and (and .cse0 .cse12) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (not (= |old(~waterLevel~0)| 1)) (and .cse9 .cse3 .cse13 .cse14 .cse4) (not (= |old(~systemActive~0)| 1)) (or (and (<= 2 ~waterLevel~0) .cse1 .cse2 .cse9 .cse3 .cse4) (and .cse15 .cse2 .cse9 .cse3 .cse4 .cse5)) (and .cse11 .cse9) (and .cse6 .cse15 .cse12 .cse9) (and .cse0 (= ~waterLevel~0 2) .cse2 .cse3 .cse4) (and .cse0 .cse8 .cse14 .cse3 .cse10 .cse4) (and (or .cse16 .cse17) .cse8 .cse9 .cse10) (and .cse0 (or .cse17 .cse16) .cse8 .cse10) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-18 09:29:26,697 INFO L425 ceAbstractionStarter]: For program point L432(lines 431 480) no Hoare annotation was computed. [2018-11-18 09:29:26,697 INFO L421 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse13 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (and .cse1 .cse13 .cse2)) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (<= ~pumpRunning~0 0)) (.cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse12 (and .cse13 .cse5 .cse2)) (.cse10 (= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (and (and .cse0 .cse1 .cse2) .cse3) .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse3 .cse2 .cse6) (and .cse7 .cse8 .cse3 .cse9 .cse2) (and .cse10 .cse7 .cse8 .cse9 .cse2) (and .cse10 .cse11) (and .cse12 .cse3) (and (and .cse7 .cse3 .cse9 .cse2 .cse6) .cse4) (and .cse3 .cse11) (and (or (and .cse10 .cse2 .cse6) (and .cse0 .cse10 .cse2)) (<= ~waterLevel~0 1) .cse7 .cse9) (and .cse10 .cse12) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse10 .cse4 .cse5 .cse2 .cse6)))) [2018-11-18 09:29:26,697 INFO L425 ceAbstractionStarter]: For program point L461(lines 461 476) no Hoare annotation was computed. [2018-11-18 09:29:26,697 INFO L421 ceAbstractionStarter]: At program point L453(line 453) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse9 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse11 (and .cse10 (= 2 ~waterLevel~0) .cse9 .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse7 (= ~waterLevel~0 2) .cse8 .cse9 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse8 .cse9 .cse5 .cse6) (and .cse7 (<= ~waterLevel~0 1) .cse2 .cse4 .cse9 .cse5 .cse6) (and (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse5) .cse3) .cse1) (and .cse11 .cse3) (and .cse7 .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse9 .cse4 .cse5) (and .cse7 .cse11) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-18 09:29:26,697 INFO L425 ceAbstractionStarter]: For program point L451(lines 451 457) no Hoare annotation was computed. [2018-11-18 09:29:26,697 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 451 457) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L421 ceAbstractionStarter]: At program point L478(lines 431 480) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse6 (<= ~waterLevel~0 2)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse12 (= ~pumpRunning~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse11 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse3 .cse4 .cse8) (and .cse0 .cse9 .cse1 .cse2 .cse3 .cse4 .cse8) (and .cse5 .cse0 .cse6 .cse1 .cse3 .cse4 .cse8) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse10 .cse2 .cse11 .cse4 .cse8) (and .cse0 .cse10 .cse12 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse9 .cse12 .cse2 .cse4 .cse8) (and .cse9 .cse1 .cse7 .cse2 .cse3 .cse4 .cse8) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse2 .cse4) .cse1 .cse7 .cse3) (and .cse10 .cse7 .cse2 .cse11 .cse4 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 09:29:26,698 INFO L421 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse11 (= ~systemActive~0 1)) (.cse12 (= test_~splverifierCounter~0 0))) (let ((.cse6 (and .cse13 .cse11 .cse12))) (let ((.cse1 (and .cse6 (= 1 ~waterLevel~0))) (.cse2 (= ~systemActive~0 0)) (.cse8 (<= ~waterLevel~0 2)) (.cse3 (and .cse13 .cse12)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~waterLevel~0 2)) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse2 (and .cse3 .cse4 .cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (and .cse6 .cse7 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1) (and (and .cse6 .cse0 .cse5) .cse8) (and .cse2 .cse0 .cse8 .cse3 .cse5) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse9) .cse4) (and .cse0 .cse9 .cse10 .cse11 .cse12 .cse5) (and .cse0 .cse7 .cse10 .cse11 .cse12) (and (and .cse6 .cse9 .cse5) .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))))) [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 441 447) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 437) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 431 480) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 421 488) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 589 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 589 596) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 589 596) no Hoare annotation was computed. [2018-11-18 09:29:26,698 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L421 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point L608-1(lines 597 613) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 597 613) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L421 ceAbstractionStarter]: At program point L602(line 602) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 597 613) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-18 09:29:26,699 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 792 800) the Hoare annotation is: true [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 792 800) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 792 800) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 678 696) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L428 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: true [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point L687-2(lines 687 691) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-18 09:29:26,699 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 678 696) the Hoare annotation is: true [2018-11-18 09:29:26,699 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 678 696) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point L752-1(lines 748 759) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 748 759) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse10 (not (= ~waterLevel~0 2)))) (let ((.cse12 (or .cse0 .cse2 .cse10)) (.cse9 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse6 (< 2 ~waterLevel~0)) (.cse8 (< 1 ~waterLevel~0)) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse1 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse4 .cse5 .cse0 .cse6 .cse2 .cse7) (or .cse8 .cse0 .cse9 .cse1 .cse7 .cse3) (or (or (or .cse2 .cse10) .cse11 .cse3) .cse1) (or .cse0 .cse9 .cse1 .cse7 .cse3 .cse10) (or .cse8 .cse1 .cse0 .cse2 .cse7 .cse3) (or .cse1 (or .cse12 .cse3)) (or .cse5 .cse0 .cse9 .cse4 .cse7 .cse10) (or (or .cse5 .cse12) .cse4) (or .cse5 .cse8 .cse0 .cse9 .cse7 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse0 .cse4 .cse6 .cse2) (or .cse8 .cse11 .cse2 .cse7 .cse3 .cse1)))) [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 748 759) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 760 768) the Hoare annotation is: true [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 760 768) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 760 768) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L428 ceAbstractionStarter]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2018-11-18 09:29:26,700 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 827 841) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L428 ceAbstractionStarter]: At program point L827-3(lines 827 841) the Hoare annotation is: true [2018-11-18 09:29:26,700 INFO L428 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-18 09:29:26,700 INFO L428 ceAbstractionStarter]: At program point L842(lines 817 846) the Hoare annotation is: true [2018-11-18 09:29:26,700 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-18 09:29:26,701 INFO L421 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 1)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse13 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse7 .cse4 .cse13)) (.cse9 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (and .cse11 .cse12 .cse10))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5) .cse6) (or .cse7 .cse3 .cse4 .cse5 .cse8) (or .cse0 .cse9 .cse7 .cse3) (or .cse1 .cse8) (or .cse9 .cse7 .cse3 .cse8) (or .cse0 .cse7 .cse3 .cse4 .cse5) (or (and .cse10 .cse11 .cse12) .cse6 .cse4 .cse8 .cse13) (or .cse7 .cse4 .cse14 .cse8) (or .cse15 .cse7 .cse3 .cse4 .cse8) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse6 .cse4 .cse5 .cse8) (or .cse6 .cse4 .cse5 .cse14 .cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 ~waterLevel~0) .cse10)) (or .cse0 .cse7 .cse4 .cse14) (or .cse15 .cse0 .cse7 .cse3 .cse4) (or (or .cse0 (or .cse4 .cse13) .cse6) .cse2)))) [2018-11-18 09:29:26,701 INFO L425 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2018-11-18 09:29:26,701 INFO L425 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2018-11-18 09:29:26,701 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: (let ((.cse18 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse22 (= ~methaneLevelCritical~0 0)) (.cse15 (<= ~pumpRunning~0 0)) (.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse19 (= 0 ~pumpRunning~0)) (.cse20 (or .cse2 .cse8 .cse10)) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (and .cse15 .cse16 .cse17)) (.cse9 (not .cse22)) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse21 (or .cse22 .cse18 .cse8 .cse4)) (.cse7 (and (= ~pumpRunning~0 1) .cse16)) (.cse6 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse2 .cse11 .cse8 .cse12 .cse9) (or .cse13 .cse1 .cse2 .cse14 .cse8 .cse9) (or (and (or .cse5 .cse14) .cse15 .cse16 .cse17) (and (or .cse2 .cse8 .cse4) (or .cse13 .cse2 .cse8)) .cse18 .cse9) (or .cse0 .cse2 (and .cse19 .cse16) .cse8 .cse12) (or (or .cse0 .cse20) .cse11) (or .cse0 (or (and .cse19 .cse5) (and .cse14 .cse19)) (and (or .cse2 .cse18 .cse8 .cse4) (or .cse13 .cse2 .cse18 .cse8))) (or .cse11 (or .cse20 .cse9)) (or .cse18 .cse6 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse0 .cse1 .cse2 .cse14 .cse8) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse10) (or .cse1 .cse6 .cse8 .cse4 .cse9 .cse7) (or .cse2 .cse5 .cse8 .cse4 .cse9 .cse10) (or .cse1 .cse2 .cse3 .cse5 .cse4 .cse9) (or .cse13 (< 0 |old(~waterLevel~0)|) .cse0 .cse2 .cse8 .cse16) (or .cse2 .cse3 .cse5 .cse4 .cse9 .cse10) (or .cse0 .cse2 .cse5 .cse8 .cse4 .cse10) (or .cse0 .cse3 .cse2 .cse18 .cse11) (or .cse1 .cse2 .cse5 .cse8 .cse4 .cse9) (or .cse13 .cse2 .cse3 .cse12 .cse9 .cse14) (or .cse14 .cse13 .cse0 .cse2 .cse3 .cse12) (or (or .cse0 .cse18 (< |old(~waterLevel~0)| 2) .cse6 .cse8) .cse7) (or .cse3 .cse2 .cse18 .cse11 .cse9) (or .cse0 .cse21 .cse6 .cse5) (or .cse0 .cse1 .cse2 (and .cse16 .cse5) .cse8 .cse4) (or .cse0 .cse21 .cse7 .cse6)))) [2018-11-18 09:29:26,701 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2018-11-18 09:29:26,702 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse7 (< 2 |old(~waterLevel~0)|)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse22 (= ~methaneLevelCritical~0 0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (= ~pumpRunning~0 1)) (.cse16 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 1))) (.cse23 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= ~systemActive~0 0))) (.cse18 (or .cse9 .cse23)) (.cse19 (and (= 1 ~waterLevel~0) .cse15 .cse16)) (.cse13 (or .cse6 .cse9 .cse23)) (.cse20 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse16)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (not .cse22)) (.cse21 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse14 (and (= 0 ~pumpRunning~0) .cse2 .cse16)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse17 (< 1 |old(~waterLevel~0)|)) (.cse3 (or .cse22 .cse7 .cse9 .cse10)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and .cse15 (<= ~waterLevel~0 0) .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse9 .cse10 .cse11 .cse12) (or (or .cse1 .cse13) .cse14) (or .cse5 .cse6 .cse7 .cse12) (or .cse0 .cse4 .cse9 .cse10 (and .cse15 .cse2 .cse16) .cse12) (or .cse1 .cse17 .cse6 .cse14 .cse9 .cse10) (or .cse14 .cse1 .cse6 .cse9 .cse11) (or (or .cse1 .cse18 .cse4) .cse19) (or (or .cse18 .cse4 .cse12) .cse19) (or (or .cse13 .cse12) .cse20) (or .cse20 (and (or .cse6 .cse9 .cse10) (or .cse21 .cse6 .cse9)) .cse7 .cse12) (or .cse6 .cse14 .cse9 .cse11 .cse12) (or .cse21 .cse0 .cse1 .cse6 .cse14 .cse9) (or .cse1 .cse17 .cse3 .cse4 .cse8)))) [2018-11-18 09:29:26,702 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2018-11-18 09:29:26,702 INFO L421 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: (let ((.cse28 (= ~systemActive~0 1))) (let ((.cse18 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse25 (not (= |old(~waterLevel~0)| 2))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse17 (<= ~waterLevel~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse27 (= ~methaneLevelCritical~0 0)) (.cse19 (not .cse28)) (.cse20 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse2 (or .cse27 (< 2 |old(~waterLevel~0)|) .cse19 .cse20)) (.cse4 (and .cse6 .cse7 .cse21 .cse17 .cse26 .cse28)) (.cse5 (or .cse19 .cse25)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~waterLevel~0)) (.cse16 (= ~pumpRunning~0 1)) (.cse22 (< 1 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse15 (or .cse10 .cse25)) (.cse14 (and (<= ~pumpRunning~0 0) .cse21 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse18)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse13 (not .cse27)) (.cse24 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse7 .cse21 .cse18)) (.cse1 (not .cse26)) (.cse23 (or .cse10 .cse19 .cse25))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 .cse5 .cse3) (and .cse6 .cse7 .cse8)) (or .cse9 .cse10 .cse11 .cse12 .cse13) (or .cse14 .cse11 (or .cse15 .cse13)) (or .cse0 .cse11 .cse10 .cse9 .cse13) (or .cse3 (and .cse16 .cse17 .cse18) .cse19 .cse20 .cse12 .cse13) (or .cse1 .cse2 .cse3 (and .cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse7) .cse4) (or .cse0 .cse3 .cse19 .cse20 (and .cse16 .cse21 .cse18) .cse13) (or .cse1 .cse22 .cse10 .cse9 .cse19 .cse20) (or .cse1 .cse22 .cse11 .cse10 .cse9) (or .cse9 .cse1 .cse10 .cse19 .cse12) (or (and .cse16 .cse21) .cse9 (or .cse23 .cse13)) (or (or .cse5 .cse3 .cse13) (and .cse8 .cse16 .cse18)) (or .cse14 .cse22 (and (or .cse10 .cse19 .cse20) (or .cse24 .cse10 .cse19)) .cse13) (or .cse11 (or .cse1 .cse15) .cse14) (or .cse10 .cse9 .cse19 .cse12 .cse13) (or .cse24 .cse0 .cse1 .cse10 .cse9 .cse19) (or .cse9 (or .cse1 .cse23)))))) [2018-11-18 09:29:26,702 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 724 735) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-11-18 09:29:26,702 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 724 735) no Hoare annotation was computed. [2018-11-18 09:29:26,702 INFO L425 ceAbstractionStarter]: For program point L728-1(lines 724 735) no Hoare annotation was computed. [2018-11-18 09:29:26,702 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2018-11-18 09:29:26,702 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 09:29:26,703 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 712 719) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 712 719) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |old(~systemActive~0)| 0))) (.cse2 (= ~systemActive~0 0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 712 719) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 736 747) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 736 747) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (let ((.cse13 (< 0 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse5 (or .cse8 .cse0 .cse7)) (.cse12 (or .cse8 .cse0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse11 (< 1 |old(~waterLevel~0)|)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse2) (or .cse3 .cse6 (or .cse7 .cse8) .cse9 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse11 .cse3 .cse12) (or .cse13 .cse6 .cse9 .cse3 .cse2 .cse8) (or .cse13 .cse0 .cse1 .cse9 .cse3 .cse2) (or .cse10 .cse11 .cse3 .cse12 .cse9) (or .cse13 .cse12 .cse9 .cse3 .cse2) (or .cse3 .cse0 .cse1 .cse9 .cse7 .cse2) (or .cse10 .cse5 .cse3) (or .cse3 .cse12 .cse9 .cse2 .cse4) (or .cse10 .cse12 .cse3 .cse9 .cse4) (or .cse6 .cse3 .cse9 .cse2 .cse8 .cse4) (or .cse6 (or .cse10 .cse11 .cse9 .cse8) .cse3) (or .cse10 .cse6 .cse3 .cse9 .cse8 .cse4)))) [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point L740-1(lines 736 747) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-18 09:29:26,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-18 09:29:26,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:29:26 BoogieIcfgContainer [2018-11-18 09:29:26,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:29:26,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:29:26,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:29:26,717 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:29:26,717 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:28:43" (3/4) ... [2018-11-18 09:29:26,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:29:26,725 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:29:26,726 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:29:26,727 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:29:26,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 09:29:26,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:29:26,735 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:29:26,758 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:29:26,759 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:29:26,801 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d12e6035-005a-4824-8713-cfe48d1fb812/bin-2019/utaipan/witness.graphml [2018-11-18 09:29:26,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:29:26,802 INFO L168 Benchmark]: Toolchain (without parser) took 43824.75 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 956.6 MB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 195.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:26,802 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:29:26,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:26,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.94 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. [2018-11-18 09:29:26,803 INFO L168 Benchmark]: Boogie Preprocessor took 26.10 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. [2018-11-18 09:29:26,803 INFO L168 Benchmark]: RCFGBuilder took 474.84 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:29:26,803 INFO L168 Benchmark]: TraceAbstraction took 42849.09 ms. Allocated memory was 1.1 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-18 09:29:26,803 INFO L168 Benchmark]: Witness Printer took 84.31 ms. Allocated memory is still 3.5 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 60.8 kB). Peak memory consumption was 60.8 kB. Max. memory is 11.5 GB. [2018-11-18 09:29:26,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.94 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 26.10 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 474.84 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: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 42849.09 ms. Allocated memory was 1.1 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 84.31 ms. Allocated memory is still 3.5 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 60.8 kB). Peak memory consumption was 60.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 431]: Loop Invariant Derived loop invariant: (((((((((((((((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 168 locations, 1 error locations. SAFE Result, 42.7s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 11.1s AutomataDifference, 0.0s DeadEndRemovalTime, 17.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3685 SDtfs, 4802 SDslu, 12249 SDs, 0 SdLazy, 15180 SolverSat, 2701 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2623 GetRequests, 2308 SyntacticMatches, 41 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2616 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5506occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.1s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 4637 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 11258 PreInvPairs, 11766 NumberOfFragments, 7463 HoareAnnotationTreeSize, 11258 FomulaSimplifications, 206820 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 69 FomulaSimplificationsInter, 191758 FormulaSimplificationTreeSizeReductionInter, 14.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 4076 NumberOfCodeBlocks, 4076 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5197 ConstructedInterpolants, 0 QuantifiedInterpolants, 2266873 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4585 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 23 InterpolantComputations, 11 PerfectInterpolantSequences, 4542/4836 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...