./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/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 420052417c34af57247f22c0bc8935a6e484860c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:43:40,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:43:40,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:43:40,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:43:40,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:43:40,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:43:40,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:43:40,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:43:40,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:43:40,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:43:40,149 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:43:40,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:43:40,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:43:40,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:43:40,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:43:40,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:43:40,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:43:40,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:43:40,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:43:40,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:43:40,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:43:40,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:43:40,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:43:40,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:43:40,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:43:40,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:43:40,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:43:40,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:43:40,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:43:40,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:43:40,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:43:40,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:43:40,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:43:40,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:43:40,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:43:40,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:43:40,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 17:43:40,170 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:43:40,170 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:43:40,170 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 17:43:40,171 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 17:43:40,171 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 17:43:40,172 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 17:43:40,172 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 17:43:40,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:43:40,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:43:40,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:43:40,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:43:40,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:43:40,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 17:43:40,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:43:40,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 17:43:40,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 17:43:40,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:43:40,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:43:40,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:43:40,175 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 17:43:40,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:43:40,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:43:40,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 17:43:40,175 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_16247907-a925-4928-b417-2aeeb056d593/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 -> 420052417c34af57247f22c0bc8935a6e484860c [2018-12-09 17:43:40,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:43:40,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:43:40,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:43:40,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:43:40,203 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:43:40,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-12-09 17:43:40,241 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/data/3d83cf52e/a3839df95a4d40ed89c27dddc50cff67/FLAG8054084ce [2018-12-09 17:43:40,593 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:43:40,593 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-12-09 17:43:40,599 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/data/3d83cf52e/a3839df95a4d40ed89c27dddc50cff67/FLAG8054084ce [2018-12-09 17:43:40,609 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/data/3d83cf52e/a3839df95a4d40ed89c27dddc50cff67 [2018-12-09 17:43:40,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:43:40,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:43:40,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:43:40,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:43:40,616 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:43:40,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40, skipping insertion in model container [2018-12-09 17:43:40,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:43:40,653 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:43:40,818 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:43:40,827 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:43:40,918 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:43:40,934 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:43:40,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40 WrapperNode [2018-12-09 17:43:40,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:43:40,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:43:40,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:43:40,935 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:43:40,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:43:40,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:43:40,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:43:40,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:43:40,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... [2018-12-09 17:43:40,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:43:40,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:43:40,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:43:40,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:43:40,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 17:43:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 17:43:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 17:43:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 17:43:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 17:43:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 17:43:41,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 17:43:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:43:41,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 17:43:41,010 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 17:43:41,010 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 17:43:41,011 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 17:43:41,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 17:43:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 17:43:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 17:43:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 17:43:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 17:43:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 17:43:41,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 17:43:41,012 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 17:43:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 17:43:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 17:43:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 17:43:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 17:43:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 17:43:41,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 17:43:41,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:43:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:43:41,283 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:43:41,283 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 17:43:41,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:43:41 BoogieIcfgContainer [2018-12-09 17:43:41,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:43:41,284 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 17:43:41,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 17:43:41,286 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 17:43:41,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 05:43:40" (1/3) ... [2018-12-09 17:43:41,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e5593b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 05:43:41, skipping insertion in model container [2018-12-09 17:43:41,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:43:40" (2/3) ... [2018-12-09 17:43:41,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e5593b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 05:43:41, skipping insertion in model container [2018-12-09 17:43:41,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:43:41" (3/3) ... [2018-12-09 17:43:41,289 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-12-09 17:43:41,295 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 17:43:41,300 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 17:43:41,309 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 17:43:41,327 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 17:43:41,327 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 17:43:41,327 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 17:43:41,328 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 17:43:41,328 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 17:43:41,328 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 17:43:41,328 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 17:43:41,328 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 17:43:41,339 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-12-09 17:43:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 17:43:41,345 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:41,345 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:41,347 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:41,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:41,350 INFO L82 PathProgramCache]: Analyzing trace with hash -19531829, now seen corresponding path program 1 times [2018-12-09 17:43:41,351 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:41,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:41,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:41,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:41,379 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:41,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:41,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 17:43:41,492 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:41,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 17:43:41,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 17:43:41,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 17:43:41,504 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-12-09 17:43:41,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:41,528 INFO L93 Difference]: Finished difference Result 288 states and 355 transitions. [2018-12-09 17:43:41,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 17:43:41,529 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 17:43:41,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:41,536 INFO L225 Difference]: With dead ends: 288 [2018-12-09 17:43:41,536 INFO L226 Difference]: Without dead ends: 146 [2018-12-09 17:43:41,538 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 17:43:41,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-12-09 17:43:41,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-12-09 17:43:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-12-09 17:43:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions. [2018-12-09 17:43:41,572 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 59 [2018-12-09 17:43:41,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:41,572 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 171 transitions. [2018-12-09 17:43:41,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 17:43:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions. [2018-12-09 17:43:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 17:43:41,574 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:41,574 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:41,574 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:41,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:41,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1638520231, now seen corresponding path program 1 times [2018-12-09 17:43:41,575 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:41,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:41,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:41,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:41,576 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:41,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:41,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 17:43:41,633 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:41,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 17:43:41,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 17:43:41,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 17:43:41,635 INFO L87 Difference]: Start difference. First operand 146 states and 171 transitions. Second operand 3 states. [2018-12-09 17:43:41,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:41,651 INFO L93 Difference]: Finished difference Result 227 states and 265 transitions. [2018-12-09 17:43:41,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 17:43:41,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 17:43:41,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:41,653 INFO L225 Difference]: With dead ends: 227 [2018-12-09 17:43:41,653 INFO L226 Difference]: Without dead ends: 137 [2018-12-09 17:43:41,654 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 17:43:41,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-12-09 17:43:41,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-12-09 17:43:41,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-12-09 17:43:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 159 transitions. [2018-12-09 17:43:41,662 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 159 transitions. Word has length 60 [2018-12-09 17:43:41,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:41,662 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 159 transitions. [2018-12-09 17:43:41,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 17:43:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 159 transitions. [2018-12-09 17:43:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 17:43:41,664 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:41,664 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:41,664 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:41,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:41,664 INFO L82 PathProgramCache]: Analyzing trace with hash 672391450, now seen corresponding path program 1 times [2018-12-09 17:43:41,664 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:41,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:41,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:41,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:41,665 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:41,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:41,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 17:43:41,735 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:41,735 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 17:43:41,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 17:43:41,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 17:43:41,736 INFO L87 Difference]: Start difference. First operand 137 states and 159 transitions. Second operand 7 states. [2018-12-09 17:43:42,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:42,040 INFO L93 Difference]: Finished difference Result 411 states and 497 transitions. [2018-12-09 17:43:42,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 17:43:42,040 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-09 17:43:42,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:42,043 INFO L225 Difference]: With dead ends: 411 [2018-12-09 17:43:42,043 INFO L226 Difference]: Without dead ends: 302 [2018-12-09 17:43:42,044 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 17:43:42,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2018-12-09 17:43:42,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 290. [2018-12-09 17:43:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-12-09 17:43:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 350 transitions. [2018-12-09 17:43:42,071 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 350 transitions. Word has length 65 [2018-12-09 17:43:42,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:42,072 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 350 transitions. [2018-12-09 17:43:42,072 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 17:43:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 350 transitions. [2018-12-09 17:43:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 17:43:42,074 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:42,075 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:42,075 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:42,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:42,075 INFO L82 PathProgramCache]: Analyzing trace with hash -250238152, now seen corresponding path program 1 times [2018-12-09 17:43:42,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:42,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:42,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,076 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 17:43:42,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:42,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 17:43:42,155 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:42,155 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 17:43:42,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 17:43:42,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 17:43:42,156 INFO L87 Difference]: Start difference. First operand 290 states and 350 transitions. Second operand 7 states. [2018-12-09 17:43:42,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:42,558 INFO L93 Difference]: Finished difference Result 736 states and 956 transitions. [2018-12-09 17:43:42,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 17:43:42,559 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-09 17:43:42,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:42,561 INFO L225 Difference]: With dead ends: 736 [2018-12-09 17:43:42,561 INFO L226 Difference]: Without dead ends: 474 [2018-12-09 17:43:42,562 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 17:43:42,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 474 states. [2018-12-09 17:43:42,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 474 to 420. [2018-12-09 17:43:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2018-12-09 17:43:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 505 transitions. [2018-12-09 17:43:42,591 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 505 transitions. Word has length 70 [2018-12-09 17:43:42,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:42,591 INFO L480 AbstractCegarLoop]: Abstraction has 420 states and 505 transitions. [2018-12-09 17:43:42,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 17:43:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 505 transitions. [2018-12-09 17:43:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 17:43:42,593 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:42,593 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:42,593 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:42,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:42,593 INFO L82 PathProgramCache]: Analyzing trace with hash 2027130362, now seen corresponding path program 1 times [2018-12-09 17:43:42,593 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:42,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:42,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,594 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:42,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:42,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 17:43:42,656 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:42,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 17:43:42,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 17:43:42,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 17:43:42,657 INFO L87 Difference]: Start difference. First operand 420 states and 505 transitions. Second operand 8 states. [2018-12-09 17:43:42,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:42,685 INFO L93 Difference]: Finished difference Result 826 states and 1026 transitions. [2018-12-09 17:43:42,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 17:43:42,686 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2018-12-09 17:43:42,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:42,687 INFO L225 Difference]: With dead ends: 826 [2018-12-09 17:43:42,687 INFO L226 Difference]: Without dead ends: 434 [2018-12-09 17:43:42,688 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 17:43:42,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-12-09 17:43:42,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-12-09 17:43:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-12-09 17:43:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 513 transitions. [2018-12-09 17:43:42,704 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 513 transitions. Word has length 93 [2018-12-09 17:43:42,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:42,704 INFO L480 AbstractCegarLoop]: Abstraction has 428 states and 513 transitions. [2018-12-09 17:43:42,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 17:43:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 513 transitions. [2018-12-09 17:43:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 17:43:42,705 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:42,705 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:42,706 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:42,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:42,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1325530488, now seen corresponding path program 1 times [2018-12-09 17:43:42,706 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:42,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:42,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,707 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:42,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:42,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 17:43:42,741 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:42,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 17:43:42,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 17:43:42,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 17:43:42,742 INFO L87 Difference]: Start difference. First operand 428 states and 513 transitions. Second operand 6 states. [2018-12-09 17:43:42,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:42,781 INFO L93 Difference]: Finished difference Result 838 states and 1023 transitions. [2018-12-09 17:43:42,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 17:43:42,782 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2018-12-09 17:43:42,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:42,783 INFO L225 Difference]: With dead ends: 838 [2018-12-09 17:43:42,783 INFO L226 Difference]: Without dead ends: 438 [2018-12-09 17:43:42,784 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 17:43:42,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states. [2018-12-09 17:43:42,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 438. [2018-12-09 17:43:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-12-09 17:43:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 523 transitions. [2018-12-09 17:43:42,797 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 523 transitions. Word has length 93 [2018-12-09 17:43:42,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:42,798 INFO L480 AbstractCegarLoop]: Abstraction has 438 states and 523 transitions. [2018-12-09 17:43:42,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 17:43:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 523 transitions. [2018-12-09 17:43:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 17:43:42,798 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:42,799 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:42,799 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:42,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:42,799 INFO L82 PathProgramCache]: Analyzing trace with hash -542356037, now seen corresponding path program 1 times [2018-12-09 17:43:42,799 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:42,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:42,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:42,800 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:42,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:42,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:42,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 17:43:42,853 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:42,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 17:43:42,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 17:43:42,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 17:43:42,854 INFO L87 Difference]: Start difference. First operand 438 states and 523 transitions. Second operand 4 states. [2018-12-09 17:43:42,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:42,976 INFO L93 Difference]: Finished difference Result 1404 states and 1756 transitions. [2018-12-09 17:43:42,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 17:43:42,976 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2018-12-09 17:43:42,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:42,979 INFO L225 Difference]: With dead ends: 1404 [2018-12-09 17:43:42,979 INFO L226 Difference]: Without dead ends: 994 [2018-12-09 17:43:42,980 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 17:43:42,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 994 states. [2018-12-09 17:43:43,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 994 to 977. [2018-12-09 17:43:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 977 states. [2018-12-09 17:43:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 977 states and 1196 transitions. [2018-12-09 17:43:43,014 INFO L78 Accepts]: Start accepts. Automaton has 977 states and 1196 transitions. Word has length 93 [2018-12-09 17:43:43,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:43,014 INFO L480 AbstractCegarLoop]: Abstraction has 977 states and 1196 transitions. [2018-12-09 17:43:43,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 17:43:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1196 transitions. [2018-12-09 17:43:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 17:43:43,016 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:43,016 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:43,017 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:43,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:43,017 INFO L82 PathProgramCache]: Analyzing trace with hash 985409025, now seen corresponding path program 1 times [2018-12-09 17:43:43,017 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:43,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:43,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:43,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:43,018 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 17:43:43,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:43,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 17:43:43,125 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:43,126 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 17:43:43,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 17:43:43,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 17:43:43,126 INFO L87 Difference]: Start difference. First operand 977 states and 1196 transitions. Second operand 9 states. [2018-12-09 17:43:43,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:43,725 INFO L93 Difference]: Finished difference Result 2680 states and 3438 transitions. [2018-12-09 17:43:43,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 17:43:43,726 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 97 [2018-12-09 17:43:43,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:43,731 INFO L225 Difference]: With dead ends: 2680 [2018-12-09 17:43:43,731 INFO L226 Difference]: Without dead ends: 1917 [2018-12-09 17:43:43,734 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-09 17:43:43,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2018-12-09 17:43:43,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1684. [2018-12-09 17:43:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1684 states. [2018-12-09 17:43:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 2029 transitions. [2018-12-09 17:43:43,793 INFO L78 Accepts]: Start accepts. Automaton has 1684 states and 2029 transitions. Word has length 97 [2018-12-09 17:43:43,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:43,794 INFO L480 AbstractCegarLoop]: Abstraction has 1684 states and 2029 transitions. [2018-12-09 17:43:43,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 17:43:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2029 transitions. [2018-12-09 17:43:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 17:43:43,796 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:43,796 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:43,796 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:43,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:43,797 INFO L82 PathProgramCache]: Analyzing trace with hash 143922716, now seen corresponding path program 1 times [2018-12-09 17:43:43,797 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:43,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:43,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:43,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:43,798 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:43,875 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 17:43:43,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:43,875 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 17:43:43,876 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 158 with the following transitions: [2018-12-09 17:43:43,877 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [69], [73], [74], [75], [78], [80], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [289], [290], [291], [292], [293], [294], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-12-09 17:43:43,902 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 17:43:43,902 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 17:43:44,813 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 17:43:44,814 INFO L272 AbstractInterpreter]: Visited 124 different actions 523 times. Merged at 16 different actions 46 times. Never widened. Performed 17772 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17772 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 3 different actions. Largest state had 135 variables. [2018-12-09 17:43:44,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:44,819 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 17:43:44,819 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:44,819 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 17:43:44,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:44,827 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 17:43:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:44,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:44,999 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:43:44,999 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 17:43:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 17:43:45,208 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 17:43:45,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-12-09 17:43:45,208 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 17:43:45,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 17:43:45,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 17:43:45,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-12-09 17:43:45,209 INFO L87 Difference]: Start difference. First operand 1684 states and 2029 transitions. Second operand 16 states. [2018-12-09 17:43:45,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:45,933 INFO L93 Difference]: Finished difference Result 3879 states and 4874 transitions. [2018-12-09 17:43:45,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 17:43:45,933 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 157 [2018-12-09 17:43:45,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:45,943 INFO L225 Difference]: With dead ends: 3879 [2018-12-09 17:43:45,943 INFO L226 Difference]: Without dead ends: 2403 [2018-12-09 17:43:45,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 306 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-12-09 17:43:45,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2403 states. [2018-12-09 17:43:46,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2403 to 2141. [2018-12-09 17:43:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2141 states. [2018-12-09 17:43:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 2141 states and 2547 transitions. [2018-12-09 17:43:46,041 INFO L78 Accepts]: Start accepts. Automaton has 2141 states and 2547 transitions. Word has length 157 [2018-12-09 17:43:46,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:46,042 INFO L480 AbstractCegarLoop]: Abstraction has 2141 states and 2547 transitions. [2018-12-09 17:43:46,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 17:43:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2547 transitions. [2018-12-09 17:43:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-09 17:43:46,046 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:46,046 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:46,046 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:46,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:46,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1117760067, now seen corresponding path program 1 times [2018-12-09 17:43:46,046 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:46,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:46,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:46,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:46,047 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 75 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 17:43:46,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:46,162 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 17:43:46,162 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 278 with the following transitions: [2018-12-09 17:43:46,163 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [253], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-12-09 17:43:46,166 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 17:43:46,166 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 17:43:47,170 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 17:43:47,170 INFO L272 AbstractInterpreter]: Visited 130 different actions 667 times. Merged at 20 different actions 72 times. Never widened. Performed 26125 root evaluator evaluations with a maximum evaluation depth of 3. Performed 26125 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 16 fixpoints after 5 different actions. Largest state had 135 variables. [2018-12-09 17:43:47,171 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:47,172 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 17:43:47,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:47,172 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 17:43:47,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:47,178 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 17:43:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:47,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 203 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 17:43:47,419 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 17:43:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 79 proven. 33 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-09 17:43:47,925 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 17:43:47,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-12-09 17:43:47,926 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 17:43:47,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 17:43:47,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 17:43:47,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-12-09 17:43:47,927 INFO L87 Difference]: Start difference. First operand 2141 states and 2547 transitions. Second operand 19 states. [2018-12-09 17:43:51,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:51,142 INFO L93 Difference]: Finished difference Result 8475 states and 12179 transitions. [2018-12-09 17:43:51,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-12-09 17:43:51,143 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 277 [2018-12-09 17:43:51,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:51,159 INFO L225 Difference]: With dead ends: 8475 [2018-12-09 17:43:51,159 INFO L226 Difference]: Without dead ends: 6370 [2018-12-09 17:43:51,166 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 630 GetRequests, 548 SyntacticMatches, 9 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1295 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=856, Invalid=4694, Unknown=0, NotChecked=0, Total=5550 [2018-12-09 17:43:51,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6370 states. [2018-12-09 17:43:51,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6370 to 4443. [2018-12-09 17:43:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4443 states. [2018-12-09 17:43:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 4443 states and 5099 transitions. [2018-12-09 17:43:51,351 INFO L78 Accepts]: Start accepts. Automaton has 4443 states and 5099 transitions. Word has length 277 [2018-12-09 17:43:51,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:51,351 INFO L480 AbstractCegarLoop]: Abstraction has 4443 states and 5099 transitions. [2018-12-09 17:43:51,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 17:43:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 5099 transitions. [2018-12-09 17:43:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 17:43:51,357 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:51,357 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:51,357 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:51,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:51,357 INFO L82 PathProgramCache]: Analyzing trace with hash -679127155, now seen corresponding path program 1 times [2018-12-09 17:43:51,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:51,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:51,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:51,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:51,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 17:43:51,471 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:51,471 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 17:43:51,471 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 294 with the following transitions: [2018-12-09 17:43:51,471 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [169], [171], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-12-09 17:43:51,473 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 17:43:51,473 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 17:43:52,929 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 17:43:52,929 INFO L272 AbstractInterpreter]: Visited 135 different actions 1146 times. Merged at 24 different actions 138 times. Never widened. Performed 45525 root evaluator evaluations with a maximum evaluation depth of 3. Performed 45525 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 37 fixpoints after 6 different actions. Largest state had 135 variables. [2018-12-09 17:43:52,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:52,931 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 17:43:52,931 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:52,931 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 17:43:52,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:52,936 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 17:43:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:53,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:53,104 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 238 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 17:43:53,104 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 17:43:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 98 proven. 53 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 17:43:53,485 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 17:43:53,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-12-09 17:43:53,485 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 17:43:53,485 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 17:43:53,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 17:43:53,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-12-09 17:43:53,486 INFO L87 Difference]: Start difference. First operand 4443 states and 5099 transitions. Second operand 20 states. [2018-12-09 17:43:54,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:54,187 INFO L93 Difference]: Finished difference Result 8456 states and 9768 transitions. [2018-12-09 17:43:54,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 17:43:54,187 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 293 [2018-12-09 17:43:54,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:54,197 INFO L225 Difference]: With dead ends: 8456 [2018-12-09 17:43:54,197 INFO L226 Difference]: Without dead ends: 4459 [2018-12-09 17:43:54,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 581 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-12-09 17:43:54,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4459 states. [2018-12-09 17:43:54,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4459 to 4447. [2018-12-09 17:43:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4447 states. [2018-12-09 17:43:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 4447 states and 5093 transitions. [2018-12-09 17:43:54,358 INFO L78 Accepts]: Start accepts. Automaton has 4447 states and 5093 transitions. Word has length 293 [2018-12-09 17:43:54,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:54,359 INFO L480 AbstractCegarLoop]: Abstraction has 4447 states and 5093 transitions. [2018-12-09 17:43:54,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 17:43:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 4447 states and 5093 transitions. [2018-12-09 17:43:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 17:43:54,365 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:54,365 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:54,365 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:54,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:54,365 INFO L82 PathProgramCache]: Analyzing trace with hash 392417726, now seen corresponding path program 1 times [2018-12-09 17:43:54,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:54,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:54,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:54,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:54,366 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 17:43:54,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:54,502 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 17:43:54,502 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 295 with the following transitions: [2018-12-09 17:43:54,502 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [57], [58], [59], [63], [65], [66], [67], [68], [69], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [134], [140], [148], [149], [150], [151], [152], [153], [154], [156], [161], [163], [164], [169], [171], [198], [199], [203], [206], [210], [216], [219], [223], [224], [230], [233], [235], [238], [245], [248], [251], [255], [256], [259], [260], [261], [262], [263], [264], [265], [267], [268], [269], [270], [271], [272], [273], [274], [275], [279], [280], [281], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [301], [302], [305], [306], [311], [312], [313], [314], [315], [316], [317], [318], [319], [320], [321], [323], [324], [325], [326], [329], [330] [2018-12-09 17:43:54,503 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 17:43:54,504 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 17:43:56,516 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 17:43:56,516 INFO L272 AbstractInterpreter]: Visited 136 different actions 1670 times. Merged at 25 different actions 230 times. Never widened. Performed 66975 root evaluator evaluations with a maximum evaluation depth of 3. Performed 66975 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 75 fixpoints after 7 different actions. Largest state had 135 variables. [2018-12-09 17:43:56,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:56,518 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 17:43:56,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 17:43:56,518 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 17:43:56,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:56,525 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 17:43:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:56,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:43:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 166 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-09 17:43:56,652 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 17:43:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 98 proven. 27 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 17:43:57,016 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 17:43:57,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-12-09 17:43:57,016 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 17:43:57,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 17:43:57,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 17:43:57,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-12-09 17:43:57,017 INFO L87 Difference]: Start difference. First operand 4447 states and 5093 transitions. Second operand 14 states. [2018-12-09 17:43:58,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:58,630 INFO L93 Difference]: Finished difference Result 10015 states and 12602 transitions. [2018-12-09 17:43:58,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-09 17:43:58,631 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 294 [2018-12-09 17:43:58,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:58,651 INFO L225 Difference]: With dead ends: 10015 [2018-12-09 17:43:58,651 INFO L226 Difference]: Without dead ends: 7356 [2018-12-09 17:43:58,656 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 642 GetRequests, 581 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 17:43:58,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7356 states. [2018-12-09 17:43:58,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7356 to 5525. [2018-12-09 17:43:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5525 states. [2018-12-09 17:43:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 5525 states and 6328 transitions. [2018-12-09 17:43:58,873 INFO L78 Accepts]: Start accepts. Automaton has 5525 states and 6328 transitions. Word has length 294 [2018-12-09 17:43:58,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:58,873 INFO L480 AbstractCegarLoop]: Abstraction has 5525 states and 6328 transitions. [2018-12-09 17:43:58,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 17:43:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 5525 states and 6328 transitions. [2018-12-09 17:43:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 17:43:58,881 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:58,881 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:58,881 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:58,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:58,882 INFO L82 PathProgramCache]: Analyzing trace with hash -817425040, now seen corresponding path program 1 times [2018-12-09 17:43:58,882 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:58,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:58,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:58,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:58,882 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-12-09 17:43:58,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:58,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 17:43:58,948 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:58,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 17:43:58,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 17:43:58,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 17:43:58,948 INFO L87 Difference]: Start difference. First operand 5525 states and 6328 transitions. Second operand 3 states. [2018-12-09 17:43:59,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:59,090 INFO L93 Difference]: Finished difference Result 9026 states and 10371 transitions. [2018-12-09 17:43:59,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 17:43:59,091 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2018-12-09 17:43:59,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:59,098 INFO L225 Difference]: With dead ends: 9026 [2018-12-09 17:43:59,098 INFO L226 Difference]: Without dead ends: 3587 [2018-12-09 17:43:59,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 17:43:59,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3587 states. [2018-12-09 17:43:59,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3587 to 3497. [2018-12-09 17:43:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3497 states. [2018-12-09 17:43:59,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 3497 states and 3937 transitions. [2018-12-09 17:43:59,232 INFO L78 Accepts]: Start accepts. Automaton has 3497 states and 3937 transitions. Word has length 341 [2018-12-09 17:43:59,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:59,233 INFO L480 AbstractCegarLoop]: Abstraction has 3497 states and 3937 transitions. [2018-12-09 17:43:59,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 17:43:59,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3937 transitions. [2018-12-09 17:43:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-09 17:43:59,237 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 17:43:59,237 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 17:43:59,237 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 17:43:59,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:43:59,237 INFO L82 PathProgramCache]: Analyzing trace with hash -685817879, now seen corresponding path program 1 times [2018-12-09 17:43:59,237 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 17:43:59,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:59,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 17:43:59,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 17:43:59,238 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 17:43:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:43:59,348 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-12-09 17:43:59,348 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 17:43:59,348 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 17:43:59,348 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 17:43:59,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 17:43:59,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 17:43:59,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 17:43:59,348 INFO L87 Difference]: Start difference. First operand 3497 states and 3937 transitions. Second operand 8 states. [2018-12-09 17:43:59,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 17:43:59,710 INFO L93 Difference]: Finished difference Result 6027 states and 6856 transitions. [2018-12-09 17:43:59,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 17:43:59,711 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 344 [2018-12-09 17:43:59,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 17:43:59,712 INFO L225 Difference]: With dead ends: 6027 [2018-12-09 17:43:59,712 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 17:43:59,717 INFO L631 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 [2018-12-09 17:43:59,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 17:43:59,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 17:43:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 17:43:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 17:43:59,718 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 344 [2018-12-09 17:43:59,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 17:43:59,719 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 17:43:59,719 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 17:43:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 17:43:59,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:43:59,723 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 17:43:59,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,891 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 183 [2018-12-09 17:43:59,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:43:59,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,321 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 287 [2018-12-09 17:44:00,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,948 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 251 [2018-12-09 17:44:00,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:00,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,292 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 152 [2018-12-09 17:44:01,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,491 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 110 [2018-12-09 17:44:01,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,705 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 154 [2018-12-09 17:44:01,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:01,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 17:44:02,291 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 46 [2018-12-09 17:44:02,506 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 28 [2018-12-09 17:44:02,741 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-12-09 17:44:03,280 WARN L180 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 45 [2018-12-09 17:44:03,592 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 30 [2018-12-09 17:44:03,949 WARN L180 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 17 [2018-12-09 17:44:05,291 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 325 DAG size of output: 58 [2018-12-09 17:44:05,696 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2018-12-09 17:44:06,445 WARN L180 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 54 [2018-12-09 17:44:06,729 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-12-09 17:44:07,323 WARN L180 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 46 [2018-12-09 17:44:07,690 WARN L180 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 44 [2018-12-09 17:44:07,831 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2018-12-09 17:44:08,677 WARN L180 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 41 [2018-12-09 17:44:08,923 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2018-12-09 17:44:10,487 WARN L180 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 257 DAG size of output: 72 [2018-12-09 17:44:10,710 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 47 [2018-12-09 17:44:10,946 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-12-09 17:44:11,114 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 28 [2018-12-09 17:44:11,280 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-12-09 17:44:11,443 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-12-09 17:44:11,669 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 31 [2018-12-09 17:44:12,044 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 39 [2018-12-09 17:44:12,620 WARN L180 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 41 [2018-12-09 17:44:12,945 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 41 [2018-12-09 17:44:13,112 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 27 [2018-12-09 17:44:14,003 WARN L180 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 58 [2018-12-09 17:44:14,245 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 23 [2018-12-09 17:44:15,872 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 321 DAG size of output: 56 [2018-12-09 17:44:16,790 WARN L180 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 49 [2018-12-09 17:44:16,793 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 873 879) the Hoare annotation is: true [2018-12-09 17:44:16,793 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 873 879) no Hoare annotation was computed. [2018-12-09 17:44:16,793 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 880 888) no Hoare annotation was computed. [2018-12-09 17:44:16,794 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 880 888) the Hoare annotation is: true [2018-12-09 17:44:16,794 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 880 888) no Hoare annotation was computed. [2018-12-09 17:44:16,794 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 698 705) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-09 17:44:16,794 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 698 705) no Hoare annotation was computed. [2018-12-09 17:44:16,794 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 698 705) no Hoare annotation was computed. [2018-12-09 17:44:16,794 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 706 715) the Hoare annotation is: (let ((.cse7 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse6) (or (or .cse5 .cse3) (or .cse0 .cse1 .cse7 .cse8)) (or .cse1 .cse5 .cse8 .cse6 .cse9) (or .cse4 .cse1 .cse5 .cse8 .cse6) (or .cse7 (not (= 1 ~pumpRunning~0)) .cse5 .cse8 .cse6) (or .cse1 .cse2 .cse5 .cse6 .cse9) (or .cse0 .cse4 .cse1 .cse3 .cse8))) [2018-12-09 17:44:16,795 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 706 715) no Hoare annotation was computed. [2018-12-09 17:44:16,795 INFO L448 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-12-09 17:44:16,795 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 706 715) no Hoare annotation was computed. [2018-12-09 17:44:16,795 INFO L444 ceAbstractionStarter]: At program point L731(line 731) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse2 .cse3 .cse1) (or .cse2 (not (= ~systemActive~0 0)) .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse5 (not .cse3)) (or .cse2 .cse4 .cse1 .cse5))) [2018-12-09 17:44:16,795 INFO L448 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-12-09 17:44:16,795 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 738) no Hoare annotation was computed. [2018-12-09 17:44:16,795 INFO L444 ceAbstractionStarter]: At program point L726(line 726) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse7 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (< ~switchedOnBeforeTS~0 1)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse9 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse3 .cse4 .cse6 .cse7 .cse5) (or .cse6 .cse3 .cse7 .cse1 .cse5) (or .cse8 (< 0 ~waterLevel~0) .cse3 .cse6 .cse9 .cse1) (or .cse3 .cse1 .cse5 .cse2) (or .cse7 .cse0 .cse1 .cse6 .cse5 (not .cse9)) (or .cse8 .cse3 .cse6 .cse9 .cse1 (not (= ~waterLevel~0 1))))) [2018-12-09 17:44:16,796 INFO L448 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-12-09 17:44:16,796 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 741) no Hoare annotation was computed. [2018-12-09 17:44:16,796 INFO L448 ceAbstractionStarter]: For program point L724-1(lines 716 744) no Hoare annotation was computed. [2018-12-09 17:44:16,796 INFO L451 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: true [2018-12-09 17:44:16,796 INFO L448 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-12-09 17:44:16,796 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 716 744) the Hoare annotation is: true [2018-12-09 17:44:16,796 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 716 744) no Hoare annotation was computed. [2018-12-09 17:44:16,796 INFO L444 ceAbstractionStarter]: At program point L834-1(line 834) 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))) [2018-12-09 17:44:16,797 INFO L448 ceAbstractionStarter]: For program point L832(lines 832 839) no Hoare annotation was computed. [2018-12-09 17:44:16,797 INFO L448 ceAbstractionStarter]: For program point L832-1(lines 832 839) no Hoare annotation was computed. [2018-12-09 17:44:16,797 INFO L448 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-12-09 17:44:16,797 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 822 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,797 INFO L444 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,797 INFO L444 ceAbstractionStarter]: At program point L828(line 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,797 INFO L444 ceAbstractionStarter]: At program point L828-1(line 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,798 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 822 844) no Hoare annotation was computed. [2018-12-09 17:44:16,798 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 822 844) no Hoare annotation was computed. [2018-12-09 17:44:16,798 INFO L444 ceAbstractionStarter]: At program point L834(line 834) 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))) [2018-12-09 17:44:16,798 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 233 247) no Hoare annotation was computed. [2018-12-09 17:44:16,798 INFO L444 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~waterLevel~0 2))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0))) (and (or .cse0 .cse1) (or (or .cse2 .cse3 .cse4) .cse5 (and .cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (or (or .cse2 .cse1) .cse5) (and (= ~pumpRunning~0 1) .cse6)) (or (< 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) .cse5 (not (= |old(~systemActive~0)| 1)) .cse4) (or (or .cse0 .cse4) .cse3) (or .cse0 (not (= ~waterLevel~0 1))) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse3))) [2018-12-09 17:44:16,798 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-12-09 17:44:16,799 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 233 247) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0))) (let ((.cse3 (= |old(~systemActive~0)| 0)) (.cse1 (not (= ~waterLevel~0 2))) (.cse7 (not .cse2)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse9 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< 2 ~waterLevel~0))) (and (or (= 0 ~pumpRunning~0) (or .cse0 .cse1)) (or .cse2 (not .cse3) .cse0 .cse4 .cse1) (or (or .cse3 .cse5 .cse4) .cse6 (and .cse7 .cse8)) (or (or (or .cse3 .cse1) .cse6) (and (= ~pumpRunning~0 1) .cse7)) (or (< 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) .cse6 (not (= |old(~systemActive~0)| 1)) .cse4) (or .cse9 .cse0 (not (= ~waterLevel~0 1))) (or .cse8 (or .cse0 .cse4) .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse0 .cse5)))) [2018-12-09 17:44:16,799 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 233 247) no Hoare annotation was computed. [2018-12-09 17:44:16,799 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 169 177) no Hoare annotation was computed. [2018-12-09 17:44:16,799 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 169 177) the Hoare annotation is: true [2018-12-09 17:44:16,799 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 169 177) no Hoare annotation was computed. [2018-12-09 17:44:16,799 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 866 872) no Hoare annotation was computed. [2018-12-09 17:44:16,799 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 866 872) the Hoare annotation is: true [2018-12-09 17:44:16,799 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 808 818) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,800 INFO L444 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,800 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 808 818) no Hoare annotation was computed. [2018-12-09 17:44:16,800 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 808 818) no Hoare annotation was computed. [2018-12-09 17:44:16,800 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 158 168) the Hoare annotation is: true [2018-12-09 17:44:16,800 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 158 168) no Hoare annotation was computed. [2018-12-09 17:44:16,800 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 158 168) no Hoare annotation was computed. [2018-12-09 17:44:16,800 INFO L451 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: true [2018-12-09 17:44:16,801 INFO L448 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-12-09 17:44:16,801 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 150 157) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))))) [2018-12-09 17:44:16,801 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 150 157) no Hoare annotation was computed. [2018-12-09 17:44:16,801 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 150 157) no Hoare annotation was computed. [2018-12-09 17:44:16,801 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 979) no Hoare annotation was computed. [2018-12-09 17:44:16,801 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 969 982) no Hoare annotation was computed. [2018-12-09 17:44:16,801 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 969 982) the Hoare annotation is: true [2018-12-09 17:44:16,801 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 969 982) no Hoare annotation was computed. [2018-12-09 17:44:16,802 INFO L444 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-12-09 17:44:16,802 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-12-09 17:44:16,802 INFO L444 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-12-09 17:44:16,802 INFO L448 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-12-09 17:44:16,802 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-12-09 17:44:16,802 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 117 141) no Hoare annotation was computed. [2018-12-09 17:44:16,802 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 117 141) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse1 (or .cse0 .cse4 .cse2 .cse3)) (or .cse1 (or .cse3 (or .cse4 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-09 17:44:16,803 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 17:44:16,803 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-12-09 17:44:16,803 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse2 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or .cse2 (= ~methaneLevelCritical~0 0) .cse3 .cse0 .cse1) (or .cse2 (and (= processEnvironment_~tmp~1 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2018-12-09 17:44:16,803 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-12-09 17:44:16,803 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-12-09 17:44:16,803 INFO L444 ceAbstractionStarter]: At program point L320(lines 269 321) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,803 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 260 327) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 17:44:16,803 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 260 327) no Hoare annotation was computed. [2018-12-09 17:44:16,804 INFO L444 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (and .cse4 (and .cse5 .cse6 .cse2)) (and (and .cse6 .cse2) .cse0 .cse1) (and (<= ~waterLevel~0 1) (and .cse5 .cse2 .cse3) .cse4) (and (<= ~waterLevel~0 2) (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) .cse2)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 17:44:16,804 INFO L448 ceAbstractionStarter]: For program point L308(lines 308 314) no Hoare annotation was computed. [2018-12-09 17:44:16,804 INFO L444 ceAbstractionStarter]: At program point L308-1(lines 300 315) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ~waterLevel~0 2) .cse4 .cse1 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse4 .cse1 .cse3 .cse6) (and (<= ~waterLevel~0 1) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3) (and .cse1 .cse3 .cse6)) .cse0 .cse2) (and (and .cse7 .cse3) (= ~systemActive~0 0) .cse5) (and .cse7 (= 2 ~waterLevel~0) .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 17:44:16,804 INFO L448 ceAbstractionStarter]: For program point L271(lines 270 319) no Hoare annotation was computed. [2018-12-09 17:44:16,804 INFO L444 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse0) (and .cse1 .cse0 .cse3)) .cse4) (and (and .cse4 .cse0 .cse3) .cse5) (and .cse2 .cse5 .cse0) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 17:44:16,805 INFO L448 ceAbstractionStarter]: For program point L300(lines 300 315) no Hoare annotation was computed. [2018-12-09 17:44:16,805 INFO L444 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse6 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 2) .cse5 .cse6 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse0 .cse5 .cse6 .cse3 .cse4) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6 .cse2 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse6 .cse3) .cse1 .cse2) (and (and .cse1 .cse2 .cse6 .cse3 .cse4) .cse0) (and (= 0 ~pumpRunning~0) (= 2 ~waterLevel~0) .cse6 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 17:44:16,805 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 296) no Hoare annotation was computed. [2018-12-09 17:44:16,805 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 290 296) no Hoare annotation was computed. [2018-12-09 17:44:16,805 INFO L444 ceAbstractionStarter]: At program point L317(lines 270 319) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) (<= ~waterLevel~0 2) .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse8 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse2 .cse4) .cse1 .cse3) (and .cse7 .cse0 .cse8 .cse2 .cse4 .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 17:44:16,806 INFO L444 ceAbstractionStarter]: At program point L282(line 282) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse7 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse4 (<= ~waterLevel~0 2)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (and .cse1 .cse7 .cse2)) (.cse5 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1))) (or (and .cse0 (= 1 ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 0) (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse0 .cse3) .cse4) (and (= 0 ~methaneLevelCritical~0) .cse5 .cse6 .cse7 .cse2 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (not (= ~methaneLevelCritical~0 0)) .cse5) (and (= ~waterLevel~0 2) .cse6 .cse7 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 17:44:16,806 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2018-12-09 17:44:16,806 INFO L448 ceAbstractionStarter]: For program point L280-1(lines 280 286) no Hoare annotation was computed. [2018-12-09 17:44:16,806 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-12-09 17:44:16,806 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 260 327) no Hoare annotation was computed. [2018-12-09 17:44:16,806 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 17:44:16,806 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-09 17:44:16,806 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L448 ceAbstractionStarter]: For program point activatePumpFINAL(lines 142 149) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 142 149) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 142 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-12-09 17:44:16,807 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 960 968) the Hoare annotation is: true [2018-12-09 17:44:16,807 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 960 968) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 960 968) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 214 232) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2018-12-09 17:44:16,807 INFO L451 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: true [2018-12-09 17:44:16,808 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2018-12-09 17:44:16,808 INFO L448 ceAbstractionStarter]: For program point L221-1(line 221) no Hoare annotation was computed. [2018-12-09 17:44:16,808 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 214 232) the Hoare annotation is: true [2018-12-09 17:44:16,808 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 214 232) no Hoare annotation was computed. [2018-12-09 17:44:16,808 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 916 927) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| 0)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (let ((.cse9 (or .cse5 .cse3 .cse4)) (.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse12 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not .cse0)) (.cse6 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7 .cse8) (or (or .cse0 .cse9) .cse1) (or (< ~switchedOnBeforeTS~0 1) .cse10 .cse1 .cse5 .cse0 .cse3) (or .cse5 .cse11 .cse6 .cse12 .cse8 .cse4) (or (or .cse9 .cse8) .cse6) (or .cse2 .cse6 .cse3 .cse8 .cse4) (or .cse10 .cse5 .cse6 .cse3 .cse12 .cse8) (or .cse10 .cse5 .cse11 .cse6 .cse12 .cse8) (or .cse5 .cse0 (< 2 ~waterLevel~0) .cse3 .cse12 .cse1) (or .cse5 .cse11 .cse0 .cse12 .cse1 .cse4) (or .cse5 .cse11 .cse1 .cse0 .cse12 .cse7) (or (< 0 ~waterLevel~0) .cse5 .cse1 .cse11 .cse0 .cse12) (or .cse10 .cse2 .cse3 .cse12 .cse8 .cse6)))) [2018-12-09 17:44:16,808 INFO L448 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-12-09 17:44:16,808 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 916 927) no Hoare annotation was computed. [2018-12-09 17:44:16,809 INFO L448 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-12-09 17:44:16,809 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 747 776) no Hoare annotation was computed. [2018-12-09 17:44:16,809 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 747 776) the Hoare annotation is: true [2018-12-09 17:44:16,809 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2018-12-09 17:44:16,809 INFO L451 ceAbstractionStarter]: At program point L761-1(lines 761 765) the Hoare annotation is: true [2018-12-09 17:44:16,809 INFO L448 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-12-09 17:44:16,809 INFO L451 ceAbstractionStarter]: At program point L757-2(lines 757 771) the Hoare annotation is: true [2018-12-09 17:44:16,809 INFO L451 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2018-12-09 17:44:16,809 INFO L448 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-12-09 17:44:16,810 INFO L451 ceAbstractionStarter]: At program point L772(lines 747 776) the Hoare annotation is: true [2018-12-09 17:44:16,810 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 928 936) the Hoare annotation is: true [2018-12-09 17:44:16,810 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 928 936) no Hoare annotation was computed. [2018-12-09 17:44:16,810 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 928 936) no Hoare annotation was computed. [2018-12-09 17:44:16,810 INFO L444 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse3 .cse1) (or (and .cse4 .cse5 .cse6) .cse7 .cse1 .cse2) (or .cse3 .cse7 (and .cse5 .cse6 .cse4) .cse1 .cse8) (or .cse0 .cse3 .cse1 .cse8) (or (not (= ~systemActive~0 0)) .cse0 .cse3))) [2018-12-09 17:44:16,810 INFO L448 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-12-09 17:44:16,810 INFO L448 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-12-09 17:44:16,811 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse10 (and (<= ~pumpRunning~0 0) .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse14 (<= 1 ~switchedOnBeforeTS~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and (= ~pumpRunning~0 1) .cse3)) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) .cse5 .cse6) (or .cse7 .cse8 .cse4 .cse5 .cse6) (or (or .cse1 .cse5 .cse9) .cse10) (or .cse1 .cse11 .cse4 .cse6 .cse9) (or .cse0 .cse8 .cse5 .cse6 .cse12) (or .cse1 .cse10 .cse5 .cse13) (or (or .cse4 .cse14) (or .cse15 .cse1 .cse7 .cse5)) (or .cse10 .cse11 .cse1 .cse7) (or .cse0 .cse1 .cse11 .cse4 .cse6) (or .cse15 .cse0 .cse1 (and .cse14 .cse2 .cse3) .cse5) (or .cse1 .cse4 .cse5 .cse6 .cse9) (or .cse15 .cse1 .cse11 .cse13 .cse14) (or .cse8 .cse12 .cse5 .cse9)))) [2018-12-09 17:44:16,811 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-12-09 17:44:16,811 INFO L444 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse9 (and (<= ~pumpRunning~0 0) .cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (< 2 |old(~waterLevel~0)|))) (and (or (and (= 1 ~waterLevel~0) .cse0 .cse1) (or (or .cse2 .cse3) .cse4)) (or .cse4 (and .cse0 (<= ~waterLevel~0 0) .cse1) .cse2 .cse5 .cse6) (or .cse7 (and (= 0 ~pumpRunning~0) .cse8 .cse1) .cse2 .cse6) (or .cse9 (or .cse7 .cse2 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 (and .cse0 .cse8 .cse1)) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse7 .cse9 .cse2) (or .cse9 (or .cse7 .cse2 .cse5) .cse10) (or (not (= ~systemActive~0 0)) .cse7 .cse10)))) [2018-12-09 17:44:16,811 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-12-09 17:44:16,812 INFO L444 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= ~systemActive~0 1))) (.cse16 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse10 (or .cse5 .cse16)) (.cse12 (= 1 ~waterLevel~0)) (.cse3 (<= ~waterLevel~0 0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1)) (.cse11 (not .cse0)) (.cse17 (< 0 |old(~waterLevel~0)|)) (.cse9 (and .cse2 .cse15 .cse14)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse18 (and (<= ~pumpRunning~0 0) .cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse14)) (.cse8 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse5 .cse7) (or (or (or .cse10 .cse11) .cse4) (and .cse12 .cse13 .cse14)) (or (or (or .cse10 .cse0) .cse4) (and .cse1 .cse2 .cse12)) (or (and .cse13 .cse15) .cse9 (or .cse8 .cse5 .cse16)) (or .cse4 (and .cse13 .cse3 .cse14) .cse5 .cse6 .cse7 .cse11) (or (and .cse1 .cse2 .cse15) .cse17 (or .cse0 .cse5 .cse6) .cse4) (or (< |old(~switchedOnBeforeTS~0)| 1) (< 1 |old(~waterLevel~0)|) .cse8 .cse18 .cse5) (or .cse17 .cse4 .cse5 .cse6 (and .cse13 .cse15 .cse14) .cse11) (or .cse17 .cse8 .cse9 .cse5 .cse6) (or .cse18 (not (= ~systemActive~0 0)) .cse8 (< 2 |old(~waterLevel~0)|))))) [2018-12-09 17:44:16,812 INFO L448 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2018-12-09 17:44:16,812 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 892 903) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-09 17:44:16,812 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 892 903) no Hoare annotation was computed. [2018-12-09 17:44:16,812 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 801 807) no Hoare annotation was computed. [2018-12-09 17:44:16,812 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 801 807) the Hoare annotation is: true [2018-12-09 17:44:16,812 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 17:44:16,813 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 17:44:16,813 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 17:44:16,813 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 17:44:16,813 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 248 255) no Hoare annotation was computed. [2018-12-09 17:44:16,813 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 248 255) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 0)) (= ~systemActive~0 0) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 2))) [2018-12-09 17:44:16,813 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 248 255) no Hoare annotation was computed. [2018-12-09 17:44:16,813 INFO L444 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 17:44:16,813 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 91 115) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or .cse3 (or .cse0 .cse4 .cse1 .cse2)) (or .cse3 (or .cse2 (or .cse4 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 17:44:16,814 INFO L448 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-12-09 17:44:16,814 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-12-09 17:44:16,814 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-12-09 17:44:16,814 INFO L444 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-12-09 17:44:16,814 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-12-09 17:44:16,814 INFO L444 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2))))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2018-12-09 17:44:16,814 INFO L444 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2))))))) [2018-12-09 17:44:16,815 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-12-09 17:44:16,815 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 904 915) no Hoare annotation was computed. [2018-12-09 17:44:16,815 INFO L448 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-12-09 17:44:16,815 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 904 915) the Hoare annotation is: (let ((.cse10 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (= ~methaneLevelCritical~0 0))) (let ((.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not .cse7)) (.cse6 (< 0 |old(~waterLevel~0)|)) (.cse11 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (or .cse10 .cse1)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse7 .cse8 .cse0) (or .cse1 .cse2 .cse0 .cse9) (or .cse6 .cse1 .cse2 .cse3 .cse0 .cse5) (or (or .cse10 .cse1 .cse4) .cse0) (or .cse6 .cse11 .cse3 .cse0 .cse10) (or .cse6 .cse8 .cse3 .cse0) (or .cse11 .cse0 .cse3 .cse10 .cse9) (or .cse0 .cse11 (or .cse4 .cse10) .cse3) (or .cse0 .cse8 .cse3 .cse9)))) [2018-12-09 17:44:16,815 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 846 853) no Hoare annotation was computed. [2018-12-09 17:44:16,815 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2018-12-09 17:44:16,816 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 846 853) the Hoare annotation is: true [2018-12-09 17:44:16,816 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 846 853) no Hoare annotation was computed. [2018-12-09 17:44:16,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 05:44:16 BoogieIcfgContainer [2018-12-09 17:44:16,829 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 17:44:16,829 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:44:16,829 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:44:16,829 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:44:16,829 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:43:41" (3/4) ... [2018-12-09 17:44:16,832 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 17:44:16,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 17:44:16,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 17:44:16,840 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-12-09 17:44:16,841 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 17:44:16,841 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 17:44:16,841 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 17:44:16,841 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 17:44:16,841 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:44:16,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 17:44:16,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 17:44:16,881 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16247907-a925-4928-b417-2aeeb056d593/bin-2019/utaipan/witness.graphml [2018-12-09 17:44:16,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:44:16,882 INFO L168 Benchmark]: Toolchain (without parser) took 36270.05 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 949.5 MB in the beginning and 1.8 GB in the end (delta: -894.3 MB). Peak memory consumption was 890.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:44:16,882 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:44:16,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:44:16,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.63 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:44:16,883 INFO L168 Benchmark]: Boogie Preprocessor took 22.31 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:44:16,883 INFO L168 Benchmark]: RCFGBuilder took 307.05 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: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:44:16,883 INFO L168 Benchmark]: TraceAbstraction took 35544.43 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -809.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-09 17:44:16,883 INFO L168 Benchmark]: Witness Printer took 52.54 ms. Allocated memory is still 2.8 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 29.3 kB). Peak memory consumption was 29.3 kB. Max. memory is 11.5 GB. [2018-12-09 17:44:16,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.63 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 22.31 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 307.05 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: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 35544.43 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -809.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 52.54 ms. Allocated memory is still 2.8 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 29.3 kB). Peak memory consumption was 29.3 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 850]: 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: 269]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((waterLevel == 2 && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || (((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || (((waterLevel == 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 159 locations, 1 error locations. SAFE Result, 35.4s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 8.4s AutomataDifference, 0.0s DeadEndRemovalTime, 17.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3226 SDtfs, 4653 SDslu, 9667 SDs, 0 SdLazy, 12983 SolverSat, 3012 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2344 GetRequests, 2057 SyntacticMatches, 43 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2224 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5525occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.4s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 4444 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 9506 PreInvPairs, 10025 NumberOfFragments, 4001 HoareAnnotationTreeSize, 9506 FomulaSimplifications, 203526 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 66 FomulaSimplificationsInter, 186635 FormulaSimplificationTreeSizeReductionInter, 14.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3357 NumberOfCodeBlocks, 3357 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 4356 ConstructedInterpolants, 0 QuantifiedInterpolants, 1740106 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4635 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 22 InterpolantComputations, 10 PerfectInterpolantSequences, 3551/3830 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...