./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/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_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/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 0.1.23-5842f4b [2018-11-18 16:57:00,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:57:00,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:57:00,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:57:00,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:57:00,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:57:00,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:57:00,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:57:00,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:57:00,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:57:00,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:57:00,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:57:00,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:57:00,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:57:00,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:57:00,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:57:00,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:57:00,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:57:00,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:57:00,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:57:00,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:57:00,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:57:00,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:57:00,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:57:00,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:57:00,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:57:00,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:57:00,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:57:00,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:57:00,875 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:57:00,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:57:00,876 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:57:00,876 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:57:00,876 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:57:00,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:57:00,878 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:57:00,879 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 16:57:00,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:57:00,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:57:00,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:57:00,892 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:57:00,892 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:57:00,892 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:57:00,892 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:57:00,892 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:57:00,892 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:57:00,892 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:57:00,893 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:57:00,893 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:57:00,893 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:57:00,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:57:00,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:57:00,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:57:00,895 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:57:00,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:57:00,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:57:00,895 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:57:00,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:57:00,895 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:57:00,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:57:00,895 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:57:00,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:57:00,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:57:00,896 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:57:00,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:57:00,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:57:00,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:57:00,896 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_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/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 [2018-11-18 16:57:00,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:57:00,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:57:00,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:57:00,946 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:57:00,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:57:00,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-11-18 16:57:00,997 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/data/92fc15f21/2c3fe0443bec4443a5c58e4d9eda98a4/FLAGa47f182c1 [2018-11-18 16:57:01,375 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:57:01,375 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/sv-benchmarks/c/product-lines/minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-11-18 16:57:01,384 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/data/92fc15f21/2c3fe0443bec4443a5c58e4d9eda98a4/FLAGa47f182c1 [2018-11-18 16:57:01,781 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/data/92fc15f21/2c3fe0443bec4443a5c58e4d9eda98a4 [2018-11-18 16:57:01,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:57:01,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:57:01,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:57:01,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:57:01,787 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:57:01,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:57:01" (1/1) ... [2018-11-18 16:57:01,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468c2198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:01, skipping insertion in model container [2018-11-18 16:57:01,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:57:01" (1/1) ... [2018-11-18 16:57:01,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:57:01,827 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:57:02,035 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:57:02,043 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:57:02,149 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:57:02,168 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:57:02,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02 WrapperNode [2018-11-18 16:57:02,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:57:02,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:57:02,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:57:02,169 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:57:02,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:57:02,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:57:02,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:57:02,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:57:02,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... [2018-11-18 16:57:02,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:57:02,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:57:02,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:57:02,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:57:02,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:57:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:57:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:57:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:57:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:57:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:57:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:57:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:57:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:57:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:57:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 16:57:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 16:57:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:57:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:57:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:57:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:57:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:57:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:57:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:57:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:57:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:57:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:57:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 16:57:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 16:57:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:57:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:57:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:57:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:57:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:57:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:57:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:57:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:57:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 16:57:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 16:57:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:57:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:57:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:57:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:57:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:57:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:57:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:57:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:57:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:57:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:57:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:57:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:57:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:57:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:57:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:57:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:57:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:57:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:57:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:57:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:57:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:57:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:57:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:57:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:57:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:57:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:57:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:57:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:57:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:57:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:57:02,773 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:57:02,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:57:02 BoogieIcfgContainer [2018-11-18 16:57:02,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:57:02,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:57:02,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:57:02,777 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:57:02,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:57:01" (1/3) ... [2018-11-18 16:57:02,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a0590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:57:02, skipping insertion in model container [2018-11-18 16:57:02,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:57:02" (2/3) ... [2018-11-18 16:57:02,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66a0590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:57:02, skipping insertion in model container [2018-11-18 16:57:02,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:57:02" (3/3) ... [2018-11-18 16:57:02,780 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product40_true-unreach-call_false-termination.cil.c [2018-11-18 16:57:02,787 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:57:02,792 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:57:02,801 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:57:02,825 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:57:02,825 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:57:02,825 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:57:02,825 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:57:02,826 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:57:02,826 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:57:02,826 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:57:02,826 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:57:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2018-11-18 16:57:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:57:02,848 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:02,849 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:02,851 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:02,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:02,855 INFO L82 PathProgramCache]: Analyzing trace with hash -890973553, now seen corresponding path program 1 times [2018-11-18 16:57:02,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:02,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:02,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:02,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:02,885 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:03,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:03,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:57:03,088 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:03,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:57:03,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:57:03,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:57:03,110 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2018-11-18 16:57:03,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:03,143 INFO L93 Difference]: Finished difference Result 292 states and 359 transitions. [2018-11-18 16:57:03,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:57:03,144 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 16:57:03,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:03,155 INFO L225 Difference]: With dead ends: 292 [2018-11-18 16:57:03,155 INFO L226 Difference]: Without dead ends: 148 [2018-11-18 16:57:03,159 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:57:03,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-11-18 16:57:03,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2018-11-18 16:57:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2018-11-18 16:57:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 173 transitions. [2018-11-18 16:57:03,205 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 173 transitions. Word has length 59 [2018-11-18 16:57:03,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:03,205 INFO L480 AbstractCegarLoop]: Abstraction has 148 states and 173 transitions. [2018-11-18 16:57:03,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:57:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 173 transitions. [2018-11-18 16:57:03,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:57:03,208 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:03,208 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:03,209 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:03,209 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:03,209 INFO L82 PathProgramCache]: Analyzing trace with hash -85683065, now seen corresponding path program 1 times [2018-11-18 16:57:03,209 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:03,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:03,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:03,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:03,210 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:03,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:03,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:57:03,314 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:03,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:57:03,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:57:03,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:57:03,316 INFO L87 Difference]: Start difference. First operand 148 states and 173 transitions. Second operand 3 states. [2018-11-18 16:57:03,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:03,352 INFO L93 Difference]: Finished difference Result 229 states and 267 transitions. [2018-11-18 16:57:03,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:57:03,352 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 16:57:03,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:03,354 INFO L225 Difference]: With dead ends: 229 [2018-11-18 16:57:03,354 INFO L226 Difference]: Without dead ends: 138 [2018-11-18 16:57:03,355 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:57:03,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-18 16:57:03,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2018-11-18 16:57:03,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-18 16:57:03,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 160 transitions. [2018-11-18 16:57:03,372 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 160 transitions. Word has length 61 [2018-11-18 16:57:03,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:03,372 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 160 transitions. [2018-11-18 16:57:03,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:57:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 160 transitions. [2018-11-18 16:57:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 16:57:03,374 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:03,375 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:03,375 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:03,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:03,375 INFO L82 PathProgramCache]: Analyzing trace with hash 35960698, now seen corresponding path program 1 times [2018-11-18 16:57:03,375 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:03,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:03,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:03,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:03,377 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:03,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:03,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:03,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:57:03,630 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:03,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:57:03,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:57:03,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:57:03,631 INFO L87 Difference]: Start difference. First operand 138 states and 160 transitions. Second operand 7 states. [2018-11-18 16:57:04,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:04,410 INFO L93 Difference]: Finished difference Result 415 states and 501 transitions. [2018-11-18 16:57:04,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:57:04,411 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 16:57:04,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:04,413 INFO L225 Difference]: With dead ends: 415 [2018-11-18 16:57:04,413 INFO L226 Difference]: Without dead ends: 305 [2018-11-18 16:57:04,414 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:57:04,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-11-18 16:57:04,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 293. [2018-11-18 16:57:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-18 16:57:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 353 transitions. [2018-11-18 16:57:04,444 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 353 transitions. Word has length 66 [2018-11-18 16:57:04,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:04,445 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 353 transitions. [2018-11-18 16:57:04,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:57:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 353 transitions. [2018-11-18 16:57:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 16:57:04,448 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:04,448 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:04,448 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:04,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:04,449 INFO L82 PathProgramCache]: Analyzing trace with hash 707643036, now seen corresponding path program 1 times [2018-11-18 16:57:04,449 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:04,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:04,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:04,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:04,450 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:04,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:57:04,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:04,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:57:04,730 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:04,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:57:04,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:57:04,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:57:04,731 INFO L87 Difference]: Start difference. First operand 293 states and 353 transitions. Second operand 6 states. [2018-11-18 16:57:04,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:04,938 INFO L93 Difference]: Finished difference Result 677 states and 850 transitions. [2018-11-18 16:57:04,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:57:04,938 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 71 [2018-11-18 16:57:04,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:04,941 INFO L225 Difference]: With dead ends: 677 [2018-11-18 16:57:04,941 INFO L226 Difference]: Without dead ends: 412 [2018-11-18 16:57:04,943 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:57:04,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 412 states. [2018-11-18 16:57:04,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 412 to 398. [2018-11-18 16:57:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-11-18 16:57:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 478 transitions. [2018-11-18 16:57:04,973 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 478 transitions. Word has length 71 [2018-11-18 16:57:04,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:04,974 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 478 transitions. [2018-11-18 16:57:04,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:57:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 478 transitions. [2018-11-18 16:57:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:57:04,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:04,976 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:04,977 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:04,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:04,977 INFO L82 PathProgramCache]: Analyzing trace with hash -278946279, now seen corresponding path program 1 times [2018-11-18 16:57:04,977 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:04,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:04,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:04,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:04,978 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:05,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:05,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:57:05,063 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:05,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:57:05,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:57:05,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:57:05,064 INFO L87 Difference]: Start difference. First operand 398 states and 478 transitions. Second operand 6 states. [2018-11-18 16:57:05,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:05,109 INFO L93 Difference]: Finished difference Result 778 states and 953 transitions. [2018-11-18 16:57:05,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:57:05,112 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-18 16:57:05,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:05,114 INFO L225 Difference]: With dead ends: 778 [2018-11-18 16:57:05,114 INFO L226 Difference]: Without dead ends: 408 [2018-11-18 16:57:05,116 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:57:05,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-11-18 16:57:05,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2018-11-18 16:57:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-11-18 16:57:05,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 488 transitions. [2018-11-18 16:57:05,139 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 488 transitions. Word has length 94 [2018-11-18 16:57:05,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:05,140 INFO L480 AbstractCegarLoop]: Abstraction has 408 states and 488 transitions. [2018-11-18 16:57:05,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:57:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 488 transitions. [2018-11-18 16:57:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:57:05,142 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:05,142 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:05,142 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:05,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:05,143 INFO L82 PathProgramCache]: Analyzing trace with hash 422653595, now seen corresponding path program 1 times [2018-11-18 16:57:05,143 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:05,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:05,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:05,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:05,144 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:05,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:05,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:05,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 16:57:05,267 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:05,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 16:57:05,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 16:57:05,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:57:05,268 INFO L87 Difference]: Start difference. First operand 408 states and 488 transitions. Second operand 8 states. [2018-11-18 16:57:05,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:05,314 INFO L93 Difference]: Finished difference Result 802 states and 992 transitions. [2018-11-18 16:57:05,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:57:05,318 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-11-18 16:57:05,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:05,320 INFO L225 Difference]: With dead ends: 802 [2018-11-18 16:57:05,320 INFO L226 Difference]: Without dead ends: 422 [2018-11-18 16:57:05,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:57:05,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2018-11-18 16:57:05,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 416. [2018-11-18 16:57:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2018-11-18 16:57:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 496 transitions. [2018-11-18 16:57:05,337 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 496 transitions. Word has length 94 [2018-11-18 16:57:05,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:05,338 INFO L480 AbstractCegarLoop]: Abstraction has 416 states and 496 transitions. [2018-11-18 16:57:05,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 16:57:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 496 transitions. [2018-11-18 16:57:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:57:05,339 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:05,339 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:05,339 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:05,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:05,340 INFO L82 PathProgramCache]: Analyzing trace with hash -2146832804, now seen corresponding path program 1 times [2018-11-18 16:57:05,340 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:05,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:05,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:05,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:05,341 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:05,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:05,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:05,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 16:57:05,433 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:05,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:57:05,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:57:05,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:57:05,434 INFO L87 Difference]: Start difference. First operand 416 states and 496 transitions. Second operand 4 states. [2018-11-18 16:57:05,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:05,655 INFO L93 Difference]: Finished difference Result 1355 states and 1688 transitions. [2018-11-18 16:57:05,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:57:05,656 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-11-18 16:57:05,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:05,659 INFO L225 Difference]: With dead ends: 1355 [2018-11-18 16:57:05,659 INFO L226 Difference]: Without dead ends: 967 [2018-11-18 16:57:05,660 INFO L604 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 [2018-11-18 16:57:05,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2018-11-18 16:57:05,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 950. [2018-11-18 16:57:05,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 950 states. [2018-11-18 16:57:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 950 states and 1155 transitions. [2018-11-18 16:57:05,694 INFO L78 Accepts]: Start accepts. Automaton has 950 states and 1155 transitions. Word has length 94 [2018-11-18 16:57:05,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:05,694 INFO L480 AbstractCegarLoop]: Abstraction has 950 states and 1155 transitions. [2018-11-18 16:57:05,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:57:05,694 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1155 transitions. [2018-11-18 16:57:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 16:57:05,696 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:05,696 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:05,696 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:05,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:05,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1424223906, now seen corresponding path program 1 times [2018-11-18 16:57:05,697 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:05,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:05,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:05,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:05,698 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 16:57:05,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:05,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 16:57:05,832 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:05,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 16:57:05,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 16:57:05,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:57:05,833 INFO L87 Difference]: Start difference. First operand 950 states and 1155 transitions. Second operand 9 states. [2018-11-18 16:57:06,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:06,648 INFO L93 Difference]: Finished difference Result 2623 states and 3324 transitions. [2018-11-18 16:57:06,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 16:57:06,649 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2018-11-18 16:57:06,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:06,654 INFO L225 Difference]: With dead ends: 2623 [2018-11-18 16:57:06,655 INFO L226 Difference]: Without dead ends: 1890 [2018-11-18 16:57:06,656 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 16:57:06,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1890 states. [2018-11-18 16:57:06,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1890 to 1671. [2018-11-18 16:57:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1671 states. [2018-11-18 16:57:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1671 states and 2005 transitions. [2018-11-18 16:57:06,723 INFO L78 Accepts]: Start accepts. Automaton has 1671 states and 2005 transitions. Word has length 98 [2018-11-18 16:57:06,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:06,723 INFO L480 AbstractCegarLoop]: Abstraction has 1671 states and 2005 transitions. [2018-11-18 16:57:06,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 16:57:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2005 transitions. [2018-11-18 16:57:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 16:57:06,727 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:06,727 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:06,728 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:06,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:06,728 INFO L82 PathProgramCache]: Analyzing trace with hash 299704367, now seen corresponding path program 1 times [2018-11-18 16:57:06,728 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:06,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:06,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:06,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:06,729 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:57:06,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:06,857 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:57:06,858 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 160 with the following transitions: [2018-11-18 16:57:06,860 INFO L202 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], [99], [105], [109], [113], [116], [119], [121], [127], [129], [135], [141], [149], [150], [151], [152], [153], [154], [155], [157], [162], [164], [165], [200], [201], [205], [208], [212], [218], [221], [225], [226], [232], [235], [237], [240], [247], [250], [253], [257], [258], [261], [262], [263], [264], [265], [266], [267], [269], [270], [271], [272], [273], [274], [275], [276], [277], [281], [282], [283], [285], [286], [287], [288], [291], [292], [293], [294], [295], [296], [303], [304], [307], [308], [313], [314], [315], [316], [317], [318], [319], [320], [321], [322], [323], [325], [326], [327], [328], [331], [332] [2018-11-18 16:57:06,889 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:57:06,889 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:57:08,171 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:57:08,172 INFO L272 AbstractInterpreter]: Visited 125 different actions 602 times. Merged at 20 different actions 63 times. Never widened. Performed 20703 root evaluator evaluations with a maximum evaluation depth of 3. Performed 20703 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 4 different actions. Largest state had 135 variables. [2018-11-18 16:57:08,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:08,186 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:57:08,186 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:08,186 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:57:08,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:08,208 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:57:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:08,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:57:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:57:08,420 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:57:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:57:08,667 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:57:08,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-11-18 16:57:08,667 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:57:08,668 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 16:57:08,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 16:57:08,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-11-18 16:57:08,668 INFO L87 Difference]: Start difference. First operand 1671 states and 2005 transitions. Second operand 16 states. [2018-11-18 16:57:09,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:09,896 INFO L93 Difference]: Finished difference Result 3882 states and 4871 transitions. [2018-11-18 16:57:09,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 16:57:09,897 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2018-11-18 16:57:09,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:09,906 INFO L225 Difference]: With dead ends: 3882 [2018-11-18 16:57:09,906 INFO L226 Difference]: Without dead ends: 2422 [2018-11-18 16:57:09,909 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 310 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 16:57:09,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2422 states. [2018-11-18 16:57:09,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2422 to 2194. [2018-11-18 16:57:09,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2194 states. [2018-11-18 16:57:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 2194 states and 2612 transitions. [2018-11-18 16:57:09,999 INFO L78 Accepts]: Start accepts. Automaton has 2194 states and 2612 transitions. Word has length 159 [2018-11-18 16:57:09,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:09,999 INFO L480 AbstractCegarLoop]: Abstraction has 2194 states and 2612 transitions. [2018-11-18 16:57:09,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 16:57:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2612 transitions. [2018-11-18 16:57:10,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-18 16:57:10,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:10,005 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:10,006 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:10,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:10,006 INFO L82 PathProgramCache]: Analyzing trace with hash -220214633, now seen corresponding path program 1 times [2018-11-18 16:57:10,006 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:10,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:10,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:10,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:10,007 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-18 16:57:10,167 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:10,167 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:57:10,168 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 278 with the following transitions: [2018-11-18 16:57:10,168 INFO L202 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], [99], [105], [109], [113], [116], [119], [121], [127], [129], [135], [141], [149], [150], [151], [152], [153], [154], [155], [157], [162], [164], [165], [200], [201], [205], [208], [212], [218], [221], [225], [226], [232], [235], [237], [240], [247], [250], [253], [257], [258], [261], [262], [263], [264], [265], [266], [267], [269], [270], [271], [272], [273], [274], [275], [276], [277], [281], [282], [283], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [303], [304], [307], [308], [313], [314], [315], [316], [317], [318], [319], [320], [321], [322], [323], [325], [326], [327], [328], [331], [332] [2018-11-18 16:57:10,172 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:57:10,172 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:57:12,018 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:57:12,019 INFO L272 AbstractInterpreter]: Visited 130 different actions 894 times. Merged at 21 different actions 103 times. Never widened. Performed 42791 root evaluator evaluations with a maximum evaluation depth of 3. Performed 42791 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 16 fixpoints after 4 different actions. Largest state had 135 variables. [2018-11-18 16:57:12,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:12,029 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:57:12,029 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:12,029 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:57:12,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:12,036 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:57:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:12,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:57:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 203 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 16:57:12,341 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:57:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 82 proven. 31 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 16:57:13,068 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:57:13,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-11-18 16:57:13,068 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:57:13,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 16:57:13,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 16:57:13,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-11-18 16:57:13,070 INFO L87 Difference]: Start difference. First operand 2194 states and 2612 transitions. Second operand 19 states. [2018-11-18 16:57:17,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:17,272 INFO L93 Difference]: Finished difference Result 8706 states and 12449 transitions. [2018-11-18 16:57:17,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-18 16:57:17,273 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 277 [2018-11-18 16:57:17,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:17,305 INFO L225 Difference]: With dead ends: 8706 [2018-11-18 16:57:17,305 INFO L226 Difference]: Without dead ends: 6549 [2018-11-18 16:57:17,315 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 630 GetRequests, 548 SyntacticMatches, 9 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1295 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=856, Invalid=4694, Unknown=0, NotChecked=0, Total=5550 [2018-11-18 16:57:17,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6549 states. [2018-11-18 16:57:17,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6549 to 4572. [2018-11-18 16:57:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4572 states. [2018-11-18 16:57:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 4572 states and 5259 transitions. [2018-11-18 16:57:17,611 INFO L78 Accepts]: Start accepts. Automaton has 4572 states and 5259 transitions. Word has length 277 [2018-11-18 16:57:17,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:17,611 INFO L480 AbstractCegarLoop]: Abstraction has 4572 states and 5259 transitions. [2018-11-18 16:57:17,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 16:57:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 5259 transitions. [2018-11-18 16:57:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-18 16:57:17,621 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:17,621 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 16:57:17,621 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:17,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:17,622 INFO L82 PathProgramCache]: Analyzing trace with hash 2140894873, now seen corresponding path program 1 times [2018-11-18 16:57:17,622 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:17,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:17,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:17,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:17,623 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 103 proven. 53 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 16:57:17,886 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:17,886 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:57:17,886 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 298 with the following transitions: [2018-11-18 16:57:17,886 INFO L202 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], [99], [105], [109], [113], [116], [119], [121], [124], [127], [129], [135], [141], [149], [150], [151], [152], [153], [154], [155], [157], [162], [164], [165], [170], [172], [200], [201], [205], [208], [212], [218], [221], [225], [226], [232], [235], [237], [240], [247], [250], [253], [257], [258], [261], [262], [263], [264], [265], [266], [267], [269], [270], [271], [272], [273], [274], [275], [276], [277], [281], [282], [283], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [297], [298], [303], [304], [307], [308], [313], [314], [315], [316], [317], [318], [319], [320], [321], [322], [323], [325], [326], [327], [328], [331], [332] [2018-11-18 16:57:17,890 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:57:17,891 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:57:19,812 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:57:19,812 INFO L272 AbstractInterpreter]: Visited 136 different actions 1282 times. Merged at 25 different actions 171 times. Never widened. Performed 57670 root evaluator evaluations with a maximum evaluation depth of 3. Performed 57670 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 43 fixpoints after 6 different actions. Largest state had 135 variables. [2018-11-18 16:57:19,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:19,817 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:57:19,817 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:19,817 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:57:19,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:19,823 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:57:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:19,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:57:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 243 proven. 16 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 16:57:20,032 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:57:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 103 proven. 53 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 16:57:20,408 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:57:20,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-11-18 16:57:20,408 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:57:20,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 16:57:20,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 16:57:20,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 16:57:20,409 INFO L87 Difference]: Start difference. First operand 4572 states and 5259 transitions. Second operand 20 states. [2018-11-18 16:57:21,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:21,448 INFO L93 Difference]: Finished difference Result 8727 states and 10090 transitions. [2018-11-18 16:57:21,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 16:57:21,449 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 297 [2018-11-18 16:57:21,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:21,466 INFO L225 Difference]: With dead ends: 8727 [2018-11-18 16:57:21,466 INFO L226 Difference]: Without dead ends: 4618 [2018-11-18 16:57:21,475 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 627 GetRequests, 589 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 16:57:21,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4618 states. [2018-11-18 16:57:21,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4618 to 4512. [2018-11-18 16:57:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4512 states. [2018-11-18 16:57:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 4512 states and 5158 transitions. [2018-11-18 16:57:21,732 INFO L78 Accepts]: Start accepts. Automaton has 4512 states and 5158 transitions. Word has length 297 [2018-11-18 16:57:21,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:21,732 INFO L480 AbstractCegarLoop]: Abstraction has 4512 states and 5158 transitions. [2018-11-18 16:57:21,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 16:57:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 5158 transitions. [2018-11-18 16:57:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-18 16:57:21,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:21,744 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 16:57:21,744 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:21,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:21,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1294470852, now seen corresponding path program 1 times [2018-11-18 16:57:21,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:21,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:21,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:21,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:21,745 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 98 proven. 48 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-18 16:57:21,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:21,946 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:57:21,946 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 299 with the following transitions: [2018-11-18 16:57:21,946 INFO L202 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], [99], [105], [109], [113], [116], [119], [121], [124], [127], [129], [135], [141], [149], [150], [151], [152], [153], [154], [155], [157], [162], [164], [165], [170], [172], [200], [201], [205], [208], [212], [218], [221], [225], [226], [232], [235], [237], [240], [247], [250], [253], [257], [258], [261], [262], [263], [264], [265], [266], [267], [269], [270], [271], [272], [273], [274], [275], [276], [277], [281], [282], [283], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [297], [298], [303], [304], [307], [308], [313], [314], [315], [316], [317], [318], [319], [320], [321], [322], [323], [325], [326], [327], [328], [331], [332] [2018-11-18 16:57:21,948 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:57:21,948 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:57:23,411 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:57:23,411 INFO L272 AbstractInterpreter]: Visited 137 different actions 952 times. Merged at 26 different actions 137 times. Never widened. Performed 42490 root evaluator evaluations with a maximum evaluation depth of 3. Performed 42490 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 43 fixpoints after 8 different actions. Largest state had 135 variables. [2018-11-18 16:57:23,413 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:23,413 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:57:23,413 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:23,413 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:57:23,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:23,419 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:57:23,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:23,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:57:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 170 proven. 17 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-18 16:57:23,594 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:57:23,975 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 102 proven. 28 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 16:57:23,990 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 16:57:23,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-11-18 16:57:23,991 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 16:57:23,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 16:57:23,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 16:57:23,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-18 16:57:23,992 INFO L87 Difference]: Start difference. First operand 4512 states and 5158 transitions. Second operand 14 states. [2018-11-18 16:57:25,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:25,452 INFO L93 Difference]: Finished difference Result 10218 states and 12805 transitions. [2018-11-18 16:57:25,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 16:57:25,452 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 298 [2018-11-18 16:57:25,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:25,480 INFO L225 Difference]: With dead ends: 10218 [2018-11-18 16:57:25,480 INFO L226 Difference]: Without dead ends: 7521 [2018-11-18 16:57:25,490 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 650 GetRequests, 589 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-11-18 16:57:25,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7521 states. [2018-11-18 16:57:25,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7521 to 5602. [2018-11-18 16:57:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5602 states. [2018-11-18 16:57:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 5602 states and 6405 transitions. [2018-11-18 16:57:25,842 INFO L78 Accepts]: Start accepts. Automaton has 5602 states and 6405 transitions. Word has length 298 [2018-11-18 16:57:25,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:25,842 INFO L480 AbstractCegarLoop]: Abstraction has 5602 states and 6405 transitions. [2018-11-18 16:57:25,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 16:57:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 5602 states and 6405 transitions. [2018-11-18 16:57:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-11-18 16:57:25,852 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:25,852 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:57:25,852 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:25,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:25,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1199895529, now seen corresponding path program 1 times [2018-11-18 16:57:25,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:25,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:25,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:25,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:25,854 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:25,944 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 92 proven. 12 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-18 16:57:25,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:25,944 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 16:57:25,944 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 374 with the following transitions: [2018-11-18 16:57:25,945 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [53], [55], [56], [57], [58], [59], [63], [65], [66], [67], [68], [69], [72], [73], [74], [75], [78], [80], [83], [86], [90], [93], [94], [95], [99], [105], [109], [113], [116], [119], [121], [124], [127], [129], [135], [138], [141], [149], [150], [151], [152], [153], [154], [155], [157], [160], [162], [164], [165], [170], [172], [200], [201], [205], [208], [212], [218], [221], [225], [226], [232], [235], [237], [240], [243], [247], [250], [253], [257], [258], [261], [262], [263], [264], [265], [266], [267], [269], [270], [271], [272], [273], [274], [275], [276], [277], [281], [282], [283], [285], [286], [287], [288], [289], [290], [291], [292], [293], [294], [295], [296], [297], [298], [301], [302], [303], [304], [307], [308], [313], [314], [315], [316], [317], [318], [319], [320], [321], [322], [323], [325], [326], [327], [328], [329], [330], [331], [332] [2018-11-18 16:57:25,946 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 16:57:25,947 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 16:57:29,279 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 16:57:29,279 INFO L272 AbstractInterpreter]: Visited 148 different actions 2245 times. Merged at 43 different actions 523 times. Widened at 1 different actions 2 times. Performed 93040 root evaluator evaluations with a maximum evaluation depth of 3. Performed 93040 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 152 fixpoints after 14 different actions. Largest state had 135 variables. [2018-11-18 16:57:29,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:29,281 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 16:57:29,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:57:29,281 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 16:57:29,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:29,287 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 16:57:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:29,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:57:29,414 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-18 16:57:29,414 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 16:57:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 92 proven. 12 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-18 16:57:29,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:57:29,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 4 [2018-11-18 16:57:29,635 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:29,635 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:57:29,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:57:29,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:57:29,636 INFO L87 Difference]: Start difference. First operand 5602 states and 6405 transitions. Second operand 3 states. [2018-11-18 16:57:29,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:29,951 INFO L93 Difference]: Finished difference Result 9151 states and 10496 transitions. [2018-11-18 16:57:29,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:57:29,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 373 [2018-11-18 16:57:29,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:29,962 INFO L225 Difference]: With dead ends: 9151 [2018-11-18 16:57:29,962 INFO L226 Difference]: Without dead ends: 3636 [2018-11-18 16:57:29,969 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 749 GetRequests, 743 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:57:29,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3636 states. [2018-11-18 16:57:30,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3636 to 3546. [2018-11-18 16:57:30,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3546 states. [2018-11-18 16:57:30,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3546 states and 3986 transitions. [2018-11-18 16:57:30,094 INFO L78 Accepts]: Start accepts. Automaton has 3546 states and 3986 transitions. Word has length 373 [2018-11-18 16:57:30,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:30,094 INFO L480 AbstractCegarLoop]: Abstraction has 3546 states and 3986 transitions. [2018-11-18 16:57:30,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:57:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3546 states and 3986 transitions. [2018-11-18 16:57:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-18 16:57:30,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:57:30,101 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 16:57:30,101 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:57:30,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:57:30,101 INFO L82 PathProgramCache]: Analyzing trace with hash 794756642, now seen corresponding path program 1 times [2018-11-18 16:57:30,101 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 16:57:30,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:30,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:57:30,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:57:30,102 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 16:57:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:57:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-11-18 16:57:30,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:57:30,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 16:57:30,247 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 16:57:30,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 16:57:30,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 16:57:30,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:57:30,248 INFO L87 Difference]: Start difference. First operand 3546 states and 3986 transitions. Second operand 8 states. [2018-11-18 16:57:30,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:57:30,607 INFO L93 Difference]: Finished difference Result 6108 states and 6937 transitions. [2018-11-18 16:57:30,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 16:57:30,607 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 349 [2018-11-18 16:57:30,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:57:30,608 INFO L225 Difference]: With dead ends: 6108 [2018-11-18 16:57:30,608 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:57:30,615 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 16:57:30,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:57:30,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:57:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:57:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:57:30,617 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 349 [2018-11-18 16:57:30,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:57:30,617 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:57:30,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 16:57:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:57:30,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:57:30,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:57:30,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,818 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 101 [2018-11-18 16:57:30,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:30,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,472 WARN L180 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 197 [2018-11-18 16:57:31,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:31,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,217 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 273 [2018-11-18 16:57:32,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,569 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 80 [2018-11-18 16:57:32,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,926 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 171 [2018-11-18 16:57:32,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:32,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:57:33,503 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 45 [2018-11-18 16:57:33,837 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 24 [2018-11-18 16:57:34,084 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 31 [2018-11-18 16:57:34,483 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 48 [2018-11-18 16:57:34,829 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 30 [2018-11-18 16:57:35,076 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 17 [2018-11-18 16:57:36,352 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 313 DAG size of output: 66 [2018-11-18 16:57:36,678 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 1 [2018-11-18 16:57:37,314 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 55 [2018-11-18 16:57:37,540 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 34 [2018-11-18 16:57:38,082 WARN L180 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 42 [2018-11-18 16:57:38,482 WARN L180 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 47 [2018-11-18 16:57:38,598 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2018-11-18 16:57:39,406 WARN L180 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 44 [2018-11-18 16:57:39,611 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-11-18 16:57:41,017 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 250 DAG size of output: 74 [2018-11-18 16:57:41,141 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 45 [2018-11-18 16:57:41,357 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 31 [2018-11-18 16:57:41,533 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 24 [2018-11-18 16:57:41,709 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 18 [2018-11-18 16:57:41,839 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 45 [2018-11-18 16:57:42,069 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 31 [2018-11-18 16:57:42,404 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 38 [2018-11-18 16:57:42,865 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 38 [2018-11-18 16:57:43,300 WARN L180 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 42 [2018-11-18 16:57:43,476 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 28 [2018-11-18 16:57:44,362 WARN L180 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 57 [2018-11-18 16:57:44,556 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 23 [2018-11-18 16:57:45,255 WARN L180 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 55 [2018-11-18 16:57:45,691 WARN L180 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 49 [2018-11-18 16:57:45,693 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 873 879) the Hoare annotation is: true [2018-11-18 16:57:45,693 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-18 16:57:45,693 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 880 888) no Hoare annotation was computed. [2018-11-18 16:57:45,693 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 880 888) the Hoare annotation is: true [2018-11-18 16:57:45,693 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 880 888) no Hoare annotation was computed. [2018-11-18 16:57:45,693 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 698 705) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 16:57:45,693 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 698 705) no Hoare annotation was computed. [2018-11-18 16:57:45,693 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 698 705) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 706 715) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 2))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< 2 ~waterLevel~0)) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 0))) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse0 .cse6 .cse3) (or .cse1 .cse6 .cse3 .cse0 .cse7) (or .cse1 .cse2 .cse0 .cse3 .cse7) (or (< 0 ~waterLevel~0) .cse1 .cse2 .cse3 .cse0) (or .cse8 (not (= 1 ~pumpRunning~0)) .cse0 .cse6 .cse3) (or (or .cse9 .cse0) (or .cse10 .cse1 .cse8 .cse6)) (or .cse10 .cse9 .cse5 .cse1 .cse6) (or .cse10 .cse1 .cse2 .cse9 .cse4))) [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 706 715) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 706 715) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L421 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))) [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 735) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 738) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L421 ceAbstractionStarter]: At program point L726(line 726) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse6 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~7)) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (= ~methaneLevelCritical~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or .cse3 .cse4 .cse6 .cse7 .cse5) (or (< ~switchedOnBeforeTS~0 1) (< 1 ~waterLevel~0) .cse3 .cse7 .cse8 .cse1) (or .cse7 .cse3 .cse6 .cse1 .cse5) (or .cse3 .cse1 .cse5 .cse2) (or .cse6 .cse0 .cse1 .cse7 .cse5 (not .cse8)))) [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point L726-1(line 726) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 741) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L425 ceAbstractionStarter]: For program point L724-1(lines 716 744) no Hoare annotation was computed. [2018-11-18 16:57:45,694 INFO L428 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: true [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-18 16:57:45,695 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 716 744) the Hoare annotation is: true [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 716 744) no Hoare annotation was computed. [2018-11-18 16:57:45,695 INFO L421 ceAbstractionStarter]: At program point L834-1(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (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 (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 839) no Hoare annotation was computed. [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point L832-1(lines 832 839) no Hoare annotation was computed. [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-18 16:57:45,695 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 822 844) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,695 INFO L421 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,695 INFO L421 ceAbstractionStarter]: At program point L828(line 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,695 INFO L421 ceAbstractionStarter]: At program point L828-1(line 828) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 822 844) no Hoare annotation was computed. [2018-11-18 16:57:45,695 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 822 844) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (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 (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 233 247) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~waterLevel~0 2))) (.cse4 (not (= ~systemActive~0 0))) (.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< 2 ~waterLevel~0))) (and (or .cse0 (or .cse1 .cse2) .cse3 (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse6) (or (or (or .cse1 .cse6) .cse3) (and (= ~pumpRunning~0 1) .cse4)) (or .cse0 (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) .cse3 (not (= |old(~systemActive~0)| 1)) .cse2) (or (or .cse5 .cse2) .cse7) (or .cse5 (not (= ~waterLevel~0 1))) (or (< ~switchedOnBeforeTS~0 1) .cse5 .cse7))) [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 233 247) the Hoare annotation is: (let ((.cse9 (= ~systemActive~0 0))) (let ((.cse4 (not .cse9)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 2))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and (<= ~pumpRunning~0 0) (<= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2) .cse3 (and .cse4 .cse5)) (or (or (or .cse1 .cse6) .cse3) (and (= ~pumpRunning~0 1) .cse4)) (or .cse0 (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) .cse3 (not (= |old(~systemActive~0)| 1)) .cse2) (or .cse7 .cse8 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse8 .cse2) .cse5) (or (or .cse8 .cse6) .cse7) (or (not .cse1) .cse8 .cse9 .cse2 .cse6) (or (< ~switchedOnBeforeTS~0 1) (< 0 ~waterLevel~0) .cse8 .cse7)))) [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 233 247) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 169 177) the Hoare annotation is: true [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 866 872) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 866 872) the Hoare annotation is: true [2018-11-18 16:57:45,696 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 808 818) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (<= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:57:45,696 INFO L421 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))) [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 808 818) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 808 818) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 158 168) the Hoare annotation is: true [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 158 168) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 158 168) no Hoare annotation was computed. [2018-11-18 16:57:45,696 INFO L428 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: true [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L421 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 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (< 1 ~waterLevel~0) .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))))) [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 150 157) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 150 157) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 979) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 969 982) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 969 982) the Hoare annotation is: true [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 969 982) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L421 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))) [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point L125(lines 125 133) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L421 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))) [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 138) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 117 141) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 117 141) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse1 .cse2) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-18 16:57:45,697 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1))) [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 141) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L421 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))) [2018-11-18 16:57:45,697 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 83 89) no Hoare annotation was computed. [2018-11-18 16:57:45,697 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 83 89) the Hoare annotation is: true [2018-11-18 16:57:45,698 INFO L421 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))) [2018-11-18 16:57:45,698 INFO L421 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))) [2018-11-18 16:57:45,698 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 260 327) no Hoare annotation was computed. [2018-11-18 16:57:45,698 INFO L421 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 1)) (.cse4 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (and .cse4 .cse5 .cse2)) (and .cse6 .cse5 .cse2) (and .cse7 .cse0 .cse1 .cse2 .cse8) (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (<= ~waterLevel~0 2) .cse2) (and .cse7 (and .cse4 .cse2 .cse8) .cse3) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 16:57:45,698 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 314) no Hoare annotation was computed. [2018-11-18 16:57:45,698 INFO L421 ceAbstractionStarter]: At program point L308-1(lines 300 315) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse8 (= ~systemActive~0 0)) (.cse0 (= 2 ~waterLevel~0)) (.cse3 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (= 0 ~pumpRunning~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (and (and .cse0 .cse1 .cse2) .cse3 .cse4) (and (= ~waterLevel~0 2) .cse5 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse5 .cse1 .cse2 .cse7) (and .cse8 (and (and (<= ~waterLevel~0 1) .cse2) .cse3 .cse4)) (and .cse8 (and .cse9 .cse0 .cse2)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse4 .cse2) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse9 .cse6 .cse1 .cse2) (and .cse9 .cse6 .cse1 .cse2 .cse7)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 16:57:45,698 INFO L425 ceAbstractionStarter]: For program point L271(lines 270 319) no Hoare annotation was computed. [2018-11-18 16:57:45,698 INFO L421 ceAbstractionStarter]: At program point L302(line 302) the Hoare annotation is: (let ((.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse3 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (and (<= ~waterLevel~0 2) .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse0 .cse1 .cse2) (and .cse4 .cse5) (and .cse3 .cse5 .cse2) (and (or .cse4 (and (<= 1 ~switchedOnBeforeTS~0) .cse2)) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-18 16:57:45,698 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 315) no Hoare annotation was computed. [2018-11-18 16:57:45,698 INFO L421 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (let ((.cse1 (<= ~pumpRunning~0 0)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~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 .cse0 .cse1 .cse6 .cse2 .cse3 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse6 .cse2 .cse3) (and (and (= 2 ~waterLevel~0) .cse6 .cse3) .cse1 .cse2) (and .cse7 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 .cse0 .cse5 .cse6 .cse3 .cse4))) [2018-11-18 16:57:45,698 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 296) no Hoare annotation was computed. [2018-11-18 16:57:45,698 INFO L425 ceAbstractionStarter]: For program point L290-1(lines 290 296) no Hoare annotation was computed. [2018-11-18 16:57:45,698 INFO L421 ceAbstractionStarter]: At program point L317(lines 270 319) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse2 (= 0 ~pumpRunning~0) .cse4 .cse5) (and (= ~systemActive~0 0) (<= ~waterLevel~0 2) .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse7 .cse2 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse0 .cse7 .cse2 .cse4 .cse5) (and .cse8 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 16:57:45,699 INFO L421 ceAbstractionStarter]: At program point L282(line 282) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (= ~waterLevel~0 2)) (.cse7 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse3 .cse4 .cse5) (and (and (= 1 ~waterLevel~0) .cse2 .cse4) .cse1 .cse3) (and (= ~systemActive~0 0) (<= ~waterLevel~0 2) .cse1 .cse3 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse7 .cse2 .cse4 .cse5) (and .cse6 .cse7 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) (not (= ~methaneLevelCritical~0 0)) .cse0 .cse1 .cse2 .cse3 .cse4))) [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L280-1(lines 280 286) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 276) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L270-1(lines 270 319) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 260 327) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 142 149) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 142 149) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 142 149) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 16:57:45,699 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 960 968) the Hoare annotation is: true [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 960 968) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 960 968) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 214 232) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L428 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: true [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point L221-1(line 221) no Hoare annotation was computed. [2018-11-18 16:57:45,699 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 214 232) the Hoare annotation is: true [2018-11-18 16:57:45,699 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 214 232) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L421 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 ((.cse7 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse10 (or .cse5 .cse3 .cse4)) (.cse11 (not (= ~systemActive~0 0))) (.cse9 (< 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 (< ~switchedOnBeforeTS~0 1) .cse9 .cse5 .cse0 .cse1 .cse3) (or (or .cse8 .cse10) .cse6) (or .cse5 .cse11 .cse0 (< 2 ~waterLevel~0) .cse1 .cse12) (or .cse11 .cse6 (or .cse12 (or .cse5 .cse4) .cse8)) (or .cse6 .cse5 .cse11 .cse12 .cse7 .cse8) (or .cse2 .cse6 .cse3 .cse8 .cse4) (or .cse9 .cse5 .cse0 .cse1 .cse3 .cse12) (or .cse1 (or .cse0 .cse10)) (or (< 0 ~waterLevel~0) .cse5 .cse11 .cse12 .cse8 .cse6) (or .cse9 .cse5 .cse3 .cse12 .cse8 .cse6) (or .cse9 .cse2 .cse3 .cse12 .cse8 .cse6)))) [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 916 927) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 916 927) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 747 776) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 747 776) the Hoare annotation is: true [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 765) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L428 ceAbstractionStarter]: At program point L761-1(lines 761 765) the Hoare annotation is: true [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point L757-1(lines 757 771) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L428 ceAbstractionStarter]: At program point L757-3(lines 757 771) the Hoare annotation is: true [2018-11-18 16:57:45,700 INFO L428 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L428 ceAbstractionStarter]: At program point L772(lines 747 776) the Hoare annotation is: true [2018-11-18 16:57:45,700 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 928 936) the Hoare annotation is: true [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 928 936) no Hoare annotation was computed. [2018-11-18 16:57:45,700 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 928 936) no Hoare annotation was computed. [2018-11-18 16:57:45,701 INFO L421 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (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 .cse4 (or (or .cse1 .cse2) .cse5)) (or .cse3 .cse5 .cse4 .cse1 .cse6) (or .cse0 .cse3 .cse1 .cse6) (or (not (= ~systemActive~0 0)) .cse0 .cse3))) [2018-11-18 16:57:45,701 INFO L425 ceAbstractionStarter]: For program point L63(lines 59 81) no Hoare annotation was computed. [2018-11-18 16:57:45,701 INFO L425 ceAbstractionStarter]: For program point L61(lines 59 81) no Hoare annotation was computed. [2018-11-18 16:57:45,701 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 56 82) the Hoare annotation is: (let ((.cse16 (<= ~pumpRunning~0 0)) (.cse17 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse6 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (and (= ~pumpRunning~0 1) .cse2)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (not (= ~systemActive~0 0))) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse14 (not (= |old(~waterLevel~0)| 1))) (.cse8 (< 0 |old(~waterLevel~0)|)) (.cse11 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse13 (and .cse16 .cse2 .cse17)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and (= 0 ~pumpRunning~0) .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse7 .cse3 .cse4 .cse5) (or .cse8 .cse1 .cse9 .cse5 .cse3) (or (or .cse10 .cse3) (or .cse11 .cse1 .cse6 .cse4)) (or .cse1 .cse9 .cse3 .cse5 .cse12) (or .cse1 .cse4 .cse5 .cse3 .cse12) (or .cse1 .cse13 .cse4 .cse14) (or .cse11 .cse1 .cse9 .cse10 .cse14) (or .cse13 .cse9 .cse1 .cse6) (or .cse15 (or .cse6 .cse4 .cse5) .cse7) (or (or (or .cse4 .cse12) .cse7) .cse15) (or .cse3 .cse1 .cse9 .cse5 .cse14) (or .cse11 .cse8 .cse1 (and .cse16 .cse17) .cse4) (or .cse11 (and .cse10 .cse2) .cse0 .cse1 .cse4) (or .cse13 (or .cse1 .cse4 .cse12))))) [2018-11-18 16:57:45,701 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 56 82) no Hoare annotation was computed. [2018-11-18 16:57:45,701 INFO L421 ceAbstractionStarter]: At program point L72(line 72) the Hoare annotation is: (let ((.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (and (<= ~pumpRunning~0 0) .cse9 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= 0 |old(~pumpRunning~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 (or .cse8 .cse2 .cse3)) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse5 (and .cse0 .cse9 .cse1)) (or (< 1 |old(~waterLevel~0)|) (and (or .cse8 .cse2 .cse5) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse8 .cse2)) .cse7) (or .cse7 .cse8 .cse2 .cse6) (or (not (= ~systemActive~0 0)) .cse8 (< 2 |old(~waterLevel~0)|))))) [2018-11-18 16:57:45,701 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 56 82) no Hoare annotation was computed. [2018-11-18 16:57:45,701 INFO L421 ceAbstractionStarter]: At program point L70(lines 70 76) the Hoare annotation is: (let ((.cse6 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse8 (= 0 ~pumpRunning~0)) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse5 (and .cse8 .cse1 .cse16)) (.cse13 (or .cse3 .cse4)) (.cse15 (= 1 ~waterLevel~0)) (.cse9 (<= ~waterLevel~0 0)) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse17 (and (<= ~pumpRunning~0 0) .cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse16)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse18 (< 0 |old(~waterLevel~0)|)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 1)) (.cse14 (not .cse6))) (and (or (and .cse0 .cse1) (or .cse2 .cse3 .cse4) .cse5) (or .cse6 (and .cse7 .cse8 .cse9) .cse10 .cse3 .cse11 .cse12) (or .cse5 (not (= ~systemActive~0 0)) (< 2 |old(~waterLevel~0)|) .cse2) (or (or (or .cse13 .cse14) .cse10) (and .cse15 .cse0 .cse16)) (or (or (or .cse13 .cse6) .cse10) (and .cse7 .cse8 .cse15)) (or (< 1 |old(~waterLevel~0)|) (and (or .cse2 .cse3 .cse11) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse2 .cse3)) .cse17) (or .cse10 (and .cse0 .cse9 .cse16) .cse3 .cse11 .cse12 .cse14) (or (and .cse7 .cse8 .cse1) .cse18 (or .cse6 .cse3 .cse11) .cse10) (or .cse17 .cse2 .cse3 .cse12) (or .cse18 .cse10 .cse3 .cse11 (and .cse0 .cse1 .cse16) .cse14)))) [2018-11-18 16:57:45,701 INFO L425 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2018-11-18 16:57:45,701 INFO L421 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 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (not (= 1 ~pumpRunning~0))) [2018-11-18 16:57:45,701 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 892 903) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 801 807) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 801 807) the Hoare annotation is: true [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 16:57:45,702 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 248 255) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L421 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))) [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 248 255) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L421 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))))))) [2018-11-18 16:57:45,702 INFO L421 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))))))) [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point L97-1(line 97) no Hoare annotation was computed. [2018-11-18 16:57:45,702 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 112) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 91 115) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L421 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 (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (< 2 ~waterLevel~0)))) [2018-11-18 16:57:45,703 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 91 115) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (or .cse2 .cse3 .cse4) (not (= ~waterLevel~0 2))))) [2018-11-18 16:57:45,703 INFO L421 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 (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-18 16:57:45,703 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 107) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 904 915) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 904 915) the Hoare annotation is: (let ((.cse8 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse10 (= ~methaneLevelCritical~0 0))) (let ((.cse6 (< 0 |old(~waterLevel~0)|)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not .cse10)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse7 (not (= ~systemActive~0 0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (or .cse8 .cse1)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse12 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse0 .cse3 .cse8) (or (< ~switchedOnBeforeTS~0 1) .cse9 .cse10 .cse0 .cse11) (or .cse1 .cse2 .cse0 .cse12) (or .cse6 .cse1 .cse2 .cse3 .cse5 .cse0) (or .cse9 .cse11 .cse0 .cse3) (or .cse7 .cse0 .cse3 .cse8 .cse12) (or .cse7 .cse0 (or .cse4 .cse8) .cse3) (or .cse0 .cse11 .cse3 .cse12) (or (= 1 ~waterLevel~0) (or .cse8 .cse1 .cse4))))) [2018-11-18 16:57:45,703 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 846 853) no Hoare annotation was computed. [2018-11-18 16:57:45,703 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 846 853) the Hoare annotation is: true [2018-11-18 16:57:45,704 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2018-11-18 16:57:45,704 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 846 853) no Hoare annotation was computed. [2018-11-18 16:57:45,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:57:45 BoogieIcfgContainer [2018-11-18 16:57:45,715 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:57:45,715 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:57:45,715 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:57:45,716 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:57:45,716 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:57:02" (3/4) ... [2018-11-18 16:57:45,720 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:57:45,729 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 16:57:45,730 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:57:45,731 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:57:45,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 16:57:45,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:57:45,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:57:45,732 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:57:45,738 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 16:57:45,739 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:57:45,739 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:57:45,762 WARN L220 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)) || (((((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))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-11-18 16:57:45,762 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 16:57:45,801 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7a68a908-9dcc-4ed0-9a88-aae5f701b1ff/bin-2019/utaipan/witness.graphml [2018-11-18 16:57:45,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:57:45,802 INFO L168 Benchmark]: Toolchain (without parser) took 44018.54 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -82.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,802 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:57:45,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.47 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,803 INFO L168 Benchmark]: Boogie Preprocessor took 27.36 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,803 INFO L168 Benchmark]: RCFGBuilder took 552.23 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: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,803 INFO L168 Benchmark]: TraceAbstraction took 42940.82 ms. Allocated memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -15.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,804 INFO L168 Benchmark]: Witness Printer took 85.72 ms. Allocated memory is still 3.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 44.4 kB). Peak memory consumption was 44.4 kB. Max. memory is 11.5 GB. [2018-11-18 16:57:45,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.47 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.36 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 552.23 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: 61.9 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 42940.82 ms. Allocated memory was 1.1 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -15.3 MB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 85.72 ms. Allocated memory is still 3.7 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 44.4 kB). Peak memory consumption was 44.4 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: 757]: Loop Invariant Derived loop invariant: 1 - 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)) || (((((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))) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((((1 <= switchedOnBeforeTS && !(methaneLevelCritical == 0)) && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - InvariantResult [Line: 747]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 161 locations, 1 error locations. SAFE Result, 42.8s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 11.0s AutomataDifference, 0.0s DeadEndRemovalTime, 15.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3295 SDtfs, 4531 SDslu, 9905 SDs, 0 SdLazy, 12436 SolverSat, 2744 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3101 GetRequests, 2813 SyntacticMatches, 47 SemanticMatches, 241 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2216 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5602occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.9s AbstIntTime, 5 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 4588 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 9440 PreInvPairs, 9959 NumberOfFragments, 4020 HoareAnnotationTreeSize, 9440 FomulaSimplifications, 150789 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 66 FomulaSimplificationsInter, 161446 FormulaSimplificationTreeSizeReductionInter, 12.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 3794 NumberOfCodeBlocks, 3794 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5174 ConstructedInterpolants, 0 QuantifiedInterpolants, 2089145 SizeOfPredicates, 17 NumberOfNonLiveVariables, 5673 ConjunctsInSsa, 73 ConjunctsInUnsatCore, 24 InterpolantComputations, 10 PerfectInterpolantSequences, 4779/5085 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...