./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:05:44,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:05:44,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:05:44,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:05:44,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:05:44,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:05:44,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:05:44,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:05:44,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:05:44,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:05:44,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:05:44,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:05:44,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:05:44,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:05:44,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:05:44,042 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:05:44,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:05:44,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:05:44,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:05:44,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:05:44,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:05:44,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:05:44,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:05:44,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:05:44,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:05:44,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:05:44,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:05:44,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:05:44,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:05:44,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:05:44,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:05:44,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:05:44,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:05:44,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:05:44,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:05:44,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:05:44,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 16:05:44,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:05:44,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:05:44,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:05:44,059 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 16:05:44,059 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 16:05:44,059 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 16:05:44,059 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 16:05:44,059 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 16:05:44,059 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 16:05:44,059 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 16:05:44,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:05:44,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:05:44,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:05:44,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:05:44,061 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:05:44,062 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 16:05:44,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:05:44,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:05:44,062 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 16:05:44,062 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_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b0d27feddcb9d1a4db7cdc5c8945d696a44cc7b [2018-12-09 16:05:44,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:05:44,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:05:44,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:05:44,088 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:05:44,088 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:05:44,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-12-09 16:05:44,122 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/data/c151129a2/eef330fbfb7d43609c347814c0e23ac3/FLAG2ebed036a [2018-12-09 16:05:44,515 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:05:44,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/sv-benchmarks/c/product-lines/minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-12-09 16:05:44,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/data/c151129a2/eef330fbfb7d43609c347814c0e23ac3/FLAG2ebed036a [2018-12-09 16:05:44,854 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/data/c151129a2/eef330fbfb7d43609c347814c0e23ac3 [2018-12-09 16:05:44,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:05:44,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:05:44,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:05:44,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:05:44,866 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:05:44,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:05:44" (1/1) ... [2018-12-09 16:05:44,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a80dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:44, skipping insertion in model container [2018-12-09 16:05:44,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:05:44" (1/1) ... [2018-12-09 16:05:44,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:05:44,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:05:45,051 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:05:45,058 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:05:45,128 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:05:45,143 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:05:45,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45 WrapperNode [2018-12-09 16:05:45,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:05:45,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:05:45,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:05:45,144 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:05:45,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:05:45,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:05:45,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:05:45,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:05:45,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... [2018-12-09 16:05:45,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:05:45,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:05:45,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:05:45,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:05:45,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 16:05:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-09 16:05:45,218 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-09 16:05:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 16:05:45,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 16:05:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-12-09 16:05:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-12-09 16:05:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:05:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-09 16:05:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-09 16:05:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-12-09 16:05:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-12-09 16:05:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-09 16:05:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-09 16:05:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 16:05:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 16:05:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-09 16:05:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-09 16:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-12-09 16:05:45,220 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-12-09 16:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-09 16:05:45,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-09 16:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-12-09 16:05:45,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-12-09 16:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-09 16:05:45,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-09 16:05:45,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 16:05:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 16:05:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 16:05:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 16:05:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-09 16:05:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-09 16:05:45,221 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-09 16:05:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-09 16:05:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 16:05:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 16:05:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-09 16:05:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-09 16:05:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-09 16:05:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-09 16:05:45,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-09 16:05:45,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-09 16:05:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-09 16:05:45,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-09 16:05:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-09 16:05:45,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-09 16:05:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:05:45,223 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:05:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-09 16:05:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-09 16:05:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-09 16:05:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-09 16:05:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-09 16:05:45,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-09 16:05:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 16:05:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 16:05:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-12-09 16:05:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-12-09 16:05:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:05:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 16:05:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 16:05:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 16:05:45,225 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 16:05:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-09 16:05:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-09 16:05:45,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:05:45,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:05:45,515 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:05:45,515 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-09 16:05:45,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:45 BoogieIcfgContainer [2018-12-09 16:05:45,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:05:45,516 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 16:05:45,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 16:05:45,519 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 16:05:45,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 04:05:44" (1/3) ... [2018-12-09 16:05:45,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3402d68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:05:45, skipping insertion in model container [2018-12-09 16:05:45,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:05:45" (2/3) ... [2018-12-09 16:05:45,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3402d68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 04:05:45, skipping insertion in model container [2018-12-09 16:05:45,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:45" (3/3) ... [2018-12-09 16:05:45,522 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product48_true-unreach-call_false-termination.cil.c [2018-12-09 16:05:45,529 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 16:05:45,534 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 16:05:45,543 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 16:05:45,569 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 16:05:45,569 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 16:05:45,569 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 16:05:45,569 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 16:05:45,569 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 16:05:45,569 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 16:05:45,569 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 16:05:45,569 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 16:05:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2018-12-09 16:05:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:05:45,585 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:45,586 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:45,587 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:45,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:45,590 INFO L82 PathProgramCache]: Analyzing trace with hash -338629854, now seen corresponding path program 1 times [2018-12-09 16:05:45,591 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:45,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:45,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:45,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:45,624 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:45,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:45,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 16:05:45,764 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:45,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 16:05:45,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 16:05:45,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 16:05:45,776 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 2 states. [2018-12-09 16:05:45,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:45,800 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2018-12-09 16:05:45,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 16:05:45,801 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-09 16:05:45,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:45,808 INFO L225 Difference]: With dead ends: 302 [2018-12-09 16:05:45,809 INFO L226 Difference]: Without dead ends: 153 [2018-12-09 16:05:45,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 16:05:45,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-12-09 16:05:45,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-12-09 16:05:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-12-09 16:05:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 180 transitions. [2018-12-09 16:05:45,843 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 180 transitions. Word has length 59 [2018-12-09 16:05:45,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:45,843 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 180 transitions. [2018-12-09 16:05:45,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 16:05:45,843 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-12-09 16:05:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:05:45,845 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:45,845 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:45,845 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:45,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:45,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1663637571, now seen corresponding path program 1 times [2018-12-09 16:05:45,845 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:45,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:45,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:45,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:45,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:45,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:45,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 16:05:45,894 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:45,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 16:05:45,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 16:05:45,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 16:05:45,896 INFO L87 Difference]: Start difference. First operand 153 states and 180 transitions. Second operand 3 states. [2018-12-09 16:05:45,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:45,910 INFO L93 Difference]: Finished difference Result 241 states and 283 transitions. [2018-12-09 16:05:45,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 16:05:45,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-09 16:05:45,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:45,912 INFO L225 Difference]: With dead ends: 241 [2018-12-09 16:05:45,912 INFO L226 Difference]: Without dead ends: 144 [2018-12-09 16:05:45,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 16:05:45,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2018-12-09 16:05:45,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 144. [2018-12-09 16:05:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2018-12-09 16:05:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 168 transitions. [2018-12-09 16:05:45,921 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 168 transitions. Word has length 60 [2018-12-09 16:05:45,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:45,921 INFO L480 AbstractCegarLoop]: Abstraction has 144 states and 168 transitions. [2018-12-09 16:05:45,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 16:05:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 168 transitions. [2018-12-09 16:05:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:05:45,922 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:45,922 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:45,922 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:45,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:45,922 INFO L82 PathProgramCache]: Analyzing trace with hash 310524936, now seen corresponding path program 1 times [2018-12-09 16:05:45,923 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:45,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:45,923 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:45,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:45,923 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:46,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:46,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 16:05:46,009 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:46,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 16:05:46,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 16:05:46,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-09 16:05:46,010 INFO L87 Difference]: Start difference. First operand 144 states and 168 transitions. Second operand 7 states. [2018-12-09 16:05:46,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:46,293 INFO L93 Difference]: Finished difference Result 432 states and 524 transitions. [2018-12-09 16:05:46,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 16:05:46,293 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-09 16:05:46,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:46,295 INFO L225 Difference]: With dead ends: 432 [2018-12-09 16:05:46,295 INFO L226 Difference]: Without dead ends: 316 [2018-12-09 16:05:46,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 16:05:46,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-12-09 16:05:46,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 304. [2018-12-09 16:05:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-12-09 16:05:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 368 transitions. [2018-12-09 16:05:46,318 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 368 transitions. Word has length 65 [2018-12-09 16:05:46,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:46,318 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 368 transitions. [2018-12-09 16:05:46,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 16:05:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 368 transitions. [2018-12-09 16:05:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:05:46,320 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:46,320 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:46,320 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:46,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:46,321 INFO L82 PathProgramCache]: Analyzing trace with hash -329094683, now seen corresponding path program 1 times [2018-12-09 16:05:46,321 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:46,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:46,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:46,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:46,321 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 16:05:46,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:46,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 16:05:46,389 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:46,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 16:05:46,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 16:05:46,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 16:05:46,390 INFO L87 Difference]: Start difference. First operand 304 states and 368 transitions. Second operand 7 states. [2018-12-09 16:05:46,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:46,820 INFO L93 Difference]: Finished difference Result 784 states and 1010 transitions. [2018-12-09 16:05:46,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 16:05:46,820 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-12-09 16:05:46,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:46,823 INFO L225 Difference]: With dead ends: 784 [2018-12-09 16:05:46,823 INFO L226 Difference]: Without dead ends: 508 [2018-12-09 16:05:46,825 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 16:05:46,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-12-09 16:05:46,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 454. [2018-12-09 16:05:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-12-09 16:05:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 541 transitions. [2018-12-09 16:05:46,862 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 541 transitions. Word has length 70 [2018-12-09 16:05:46,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:46,863 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 541 transitions. [2018-12-09 16:05:46,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 16:05:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 541 transitions. [2018-12-09 16:05:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 16:05:46,864 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:46,865 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:46,865 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:46,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:46,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1457891962, now seen corresponding path program 1 times [2018-12-09 16:05:46,865 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:46,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:46,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:46,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:46,866 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:46,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:46,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 16:05:46,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:46,923 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 16:05:46,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 16:05:46,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-09 16:05:46,924 INFO L87 Difference]: Start difference. First operand 454 states and 541 transitions. Second operand 6 states. [2018-12-09 16:05:46,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:46,954 INFO L93 Difference]: Finished difference Result 894 states and 1098 transitions. [2018-12-09 16:05:46,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 16:05:46,954 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-12-09 16:05:46,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:46,956 INFO L225 Difference]: With dead ends: 894 [2018-12-09 16:05:46,956 INFO L226 Difference]: Without dead ends: 468 [2018-12-09 16:05:46,957 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 16:05:46,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2018-12-09 16:05:46,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 464. [2018-12-09 16:05:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2018-12-09 16:05:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 551 transitions. [2018-12-09 16:05:46,973 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 551 transitions. Word has length 108 [2018-12-09 16:05:46,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:46,973 INFO L480 AbstractCegarLoop]: Abstraction has 464 states and 551 transitions. [2018-12-09 16:05:46,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 16:05:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2018-12-09 16:05:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 16:05:46,974 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:46,975 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:46,975 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:46,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:46,975 INFO L82 PathProgramCache]: Analyzing trace with hash -908802632, now seen corresponding path program 1 times [2018-12-09 16:05:46,975 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:46,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:46,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:46,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:46,976 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:47,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:47,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:47,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 16:05:47,027 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:47,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 16:05:47,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 16:05:47,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 16:05:47,027 INFO L87 Difference]: Start difference. First operand 464 states and 551 transitions. Second operand 8 states. [2018-12-09 16:05:47,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:47,053 INFO L93 Difference]: Finished difference Result 914 states and 1118 transitions. [2018-12-09 16:05:47,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 16:05:47,053 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2018-12-09 16:05:47,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:47,055 INFO L225 Difference]: With dead ends: 914 [2018-12-09 16:05:47,056 INFO L226 Difference]: Without dead ends: 478 [2018-12-09 16:05:47,057 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-09 16:05:47,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2018-12-09 16:05:47,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 472. [2018-12-09 16:05:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states. [2018-12-09 16:05:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 559 transitions. [2018-12-09 16:05:47,083 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 559 transitions. Word has length 108 [2018-12-09 16:05:47,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:47,083 INFO L480 AbstractCegarLoop]: Abstraction has 472 states and 559 transitions. [2018-12-09 16:05:47,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 16:05:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 559 transitions. [2018-12-09 16:05:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 16:05:47,085 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:47,085 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:47,085 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:47,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:47,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1149342761, now seen corresponding path program 1 times [2018-12-09 16:05:47,085 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:47,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:47,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:47,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:47,086 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:47,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:47,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 16:05:47,144 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:47,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 16:05:47,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 16:05:47,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:05:47,145 INFO L87 Difference]: Start difference. First operand 472 states and 559 transitions. Second operand 4 states. [2018-12-09 16:05:47,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:47,304 INFO L93 Difference]: Finished difference Result 1472 states and 1828 transitions. [2018-12-09 16:05:47,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 16:05:47,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-09 16:05:47,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:47,308 INFO L225 Difference]: With dead ends: 1472 [2018-12-09 16:05:47,308 INFO L226 Difference]: Without dead ends: 1028 [2018-12-09 16:05:47,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:05:47,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1028 states. [2018-12-09 16:05:47,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1028 to 1011. [2018-12-09 16:05:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1011 states. [2018-12-09 16:05:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1232 transitions. [2018-12-09 16:05:47,344 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1232 transitions. Word has length 108 [2018-12-09 16:05:47,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:47,344 INFO L480 AbstractCegarLoop]: Abstraction has 1011 states and 1232 transitions. [2018-12-09 16:05:47,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 16:05:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1232 transitions. [2018-12-09 16:05:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 16:05:47,346 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:47,346 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:47,346 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:47,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:47,346 INFO L82 PathProgramCache]: Analyzing trace with hash 191946769, now seen corresponding path program 1 times [2018-12-09 16:05:47,346 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:47,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:47,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:47,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:47,347 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 16:05:47,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:05:47,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 16:05:47,427 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:05:47,428 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 16:05:47,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 16:05:47,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-12-09 16:05:47,428 INFO L87 Difference]: Start difference. First operand 1011 states and 1232 transitions. Second operand 9 states. [2018-12-09 16:05:48,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:48,099 INFO L93 Difference]: Finished difference Result 2782 states and 3546 transitions. [2018-12-09 16:05:48,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 16:05:48,100 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-12-09 16:05:48,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:48,105 INFO L225 Difference]: With dead ends: 2782 [2018-12-09 16:05:48,105 INFO L226 Difference]: Without dead ends: 1985 [2018-12-09 16:05:48,107 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-12-09 16:05:48,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1985 states. [2018-12-09 16:05:48,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1985 to 1752. [2018-12-09 16:05:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2018-12-09 16:05:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 2101 transitions. [2018-12-09 16:05:48,164 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 2101 transitions. Word has length 112 [2018-12-09 16:05:48,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:48,164 INFO L480 AbstractCegarLoop]: Abstraction has 1752 states and 2101 transitions. [2018-12-09 16:05:48,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 16:05:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2101 transitions. [2018-12-09 16:05:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 16:05:48,166 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:48,166 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:48,166 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:48,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:48,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1567256806, now seen corresponding path program 1 times [2018-12-09 16:05:48,167 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:48,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:48,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:48,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:48,168 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:05:48,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:05:48,266 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:05:48,266 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-12-09 16:05:48,267 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [88], [92], [93], [94], [97], [99], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [145], [147], [153], [159], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [202], [203], [233], [236], [240], [246], [249], [253], [254], [262], [266], [267], [270], [271], [272], [273], [274], [275], [276], [278], [279], [280], [281], [282], [283], [284], [285], [286], [288], [289], [290], [291], [294], [295], [298], [299], [300], [302], [303], [304], [305], [308], [309], [310], [311], [312], [313], [320], [321], [324], [325], [326], [327], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [343], [344] [2018-12-09 16:05:48,291 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:05:48,291 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:05:49,471 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:05:49,472 INFO L272 AbstractInterpreter]: Visited 132 different actions 784 times. Merged at 16 different actions 56 times. Never widened. Performed 24824 root evaluator evaluations with a maximum evaluation depth of 3. Performed 24824 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 2 different actions. Largest state had 135 variables. [2018-12-09 16:05:49,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:49,478 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:05:49,478 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:05:49,478 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:05:49,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:49,486 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:05:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:49,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:05:49,689 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:05:49,689 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:05:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:05:49,939 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 16:05:49,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 7] total 19 [2018-12-09 16:05:49,939 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 16:05:49,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 16:05:49,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 16:05:49,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2018-12-09 16:05:49,940 INFO L87 Difference]: Start difference. First operand 1752 states and 2101 transitions. Second operand 16 states. [2018-12-09 16:05:50,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:50,634 INFO L93 Difference]: Finished difference Result 4015 states and 5018 transitions. [2018-12-09 16:05:50,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-12-09 16:05:50,635 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-12-09 16:05:50,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:50,644 INFO L225 Difference]: With dead ends: 4015 [2018-12-09 16:05:50,645 INFO L226 Difference]: Without dead ends: 2471 [2018-12-09 16:05:50,649 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 375 GetRequests, 336 SyntacticMatches, 5 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=204, Invalid=1056, Unknown=0, NotChecked=0, Total=1260 [2018-12-09 16:05:50,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2471 states. [2018-12-09 16:05:50,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2471 to 2209. [2018-12-09 16:05:50,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2209 states. [2018-12-09 16:05:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 2209 states and 2619 transitions. [2018-12-09 16:05:50,761 INFO L78 Accepts]: Start accepts. Automaton has 2209 states and 2619 transitions. Word has length 172 [2018-12-09 16:05:50,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:50,761 INFO L480 AbstractCegarLoop]: Abstraction has 2209 states and 2619 transitions. [2018-12-09 16:05:50,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 16:05:50,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2619 transitions. [2018-12-09 16:05:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-09 16:05:50,766 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:50,766 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:50,767 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:50,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:50,767 INFO L82 PathProgramCache]: Analyzing trace with hash 358313288, now seen corresponding path program 1 times [2018-12-09 16:05:50,767 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:50,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:50,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:50,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:50,768 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 114 proven. 10 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-12-09 16:05:50,909 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:05:50,909 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:05:50,909 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 344 with the following transitions: [2018-12-09 16:05:50,909 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [72], [74], [75], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [145], [147], [150], [153], [156], [159], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [202], [203], [233], [236], [240], [243], [246], [249], [253], [254], [258], [259], [262], [266], [267], [270], [271], [272], [273], [274], [275], [276], [278], [279], [280], [281], [282], [283], [284], [285], [286], [288], [289], [290], [291], [294], [295], [298], [299], [300], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [316], [317], [318], [319], [320], [321], [324], [325], [326], [327], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [343], [344] [2018-12-09 16:05:50,912 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:05:50,912 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:05:53,149 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:05:53,149 INFO L272 AbstractInterpreter]: Visited 145 different actions 1597 times. Merged at 24 different actions 131 times. Widened at 1 different actions 1 times. Performed 67623 root evaluator evaluations with a maximum evaluation depth of 3. Performed 67623 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 39 fixpoints after 8 different actions. Largest state had 135 variables. [2018-12-09 16:05:53,151 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:53,152 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:05:53,152 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:05:53,152 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:05:53,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:53,160 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:05:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:53,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:05:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 292 proven. 4 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 16:05:53,401 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:05:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 104 proven. 48 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 16:05:53,908 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 16:05:53,908 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12, 13] total 27 [2018-12-09 16:05:53,908 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 16:05:53,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-09 16:05:53,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-09 16:05:53,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=606, Unknown=0, NotChecked=0, Total=702 [2018-12-09 16:05:53,909 INFO L87 Difference]: Start difference. First operand 2209 states and 2619 transitions. Second operand 19 states. [2018-12-09 16:05:57,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:05:57,189 INFO L93 Difference]: Finished difference Result 8679 states and 12395 transitions. [2018-12-09 16:05:57,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2018-12-09 16:05:57,190 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 343 [2018-12-09 16:05:57,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:05:57,216 INFO L225 Difference]: With dead ends: 8679 [2018-12-09 16:05:57,216 INFO L226 Difference]: Without dead ends: 6506 [2018-12-09 16:05:57,226 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 768 GetRequests, 680 SyntacticMatches, 9 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1601 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=976, Invalid=5504, Unknown=0, NotChecked=0, Total=6480 [2018-12-09 16:05:57,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6506 states. [2018-12-09 16:05:57,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6506 to 4579. [2018-12-09 16:05:57,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4579 states. [2018-12-09 16:05:57,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 5243 transitions. [2018-12-09 16:05:57,410 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 5243 transitions. Word has length 343 [2018-12-09 16:05:57,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:05:57,411 INFO L480 AbstractCegarLoop]: Abstraction has 4579 states and 5243 transitions. [2018-12-09 16:05:57,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-09 16:05:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 5243 transitions. [2018-12-09 16:05:57,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-09 16:05:57,417 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:05:57,418 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:05:57,418 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:05:57,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:57,418 INFO L82 PathProgramCache]: Analyzing trace with hash 480547967, now seen corresponding path program 1 times [2018-12-09 16:05:57,418 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:05:57,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:57,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:57,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:05:57,419 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:05:57,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:05:57,533 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:05:57,534 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:05:57,534 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 324 with the following transitions: [2018-12-09 16:05:57,534 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [142], [145], [147], [153], [159], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [199], [201], [202], [203], [233], [236], [240], [246], [249], [253], [254], [262], [266], [267], [270], [271], [272], [273], [274], [275], [276], [278], [279], [280], [281], [282], [283], [284], [285], [286], [288], [289], [290], [291], [294], [295], [298], [299], [300], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [320], [321], [324], [325], [326], [327], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [343], [344] [2018-12-09 16:05:57,537 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:05:57,537 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:05:59,851 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:05:59,851 INFO L272 AbstractInterpreter]: Visited 143 different actions 1783 times. Merged at 24 different actions 185 times. Never widened. Performed 71584 root evaluator evaluations with a maximum evaluation depth of 3. Performed 71584 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 46 fixpoints after 6 different actions. Largest state had 135 variables. [2018-12-09 16:05:59,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:05:59,855 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:05:59,855 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:05:59,855 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:05:59,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:05:59,860 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:05:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:05:59,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:06:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 16:06:00,050 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:06:00,405 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 16:06:00,421 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 16:06:00,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 25 [2018-12-09 16:06:00,421 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 16:06:00,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 16:06:00,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 16:06:00,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-12-09 16:06:00,422 INFO L87 Difference]: Start difference. First operand 4579 states and 5243 transitions. Second operand 20 states. [2018-12-09 16:06:01,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:06:01,257 INFO L93 Difference]: Finished difference Result 8728 states and 10056 transitions. [2018-12-09 16:06:01,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 16:06:01,258 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-12-09 16:06:01,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:06:01,267 INFO L225 Difference]: With dead ends: 8728 [2018-12-09 16:06:01,267 INFO L226 Difference]: Without dead ends: 4595 [2018-12-09 16:06:01,273 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 679 GetRequests, 641 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=1092, Unknown=0, NotChecked=0, Total=1332 [2018-12-09 16:06:01,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4595 states. [2018-12-09 16:06:01,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4595 to 4583. [2018-12-09 16:06:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4583 states. [2018-12-09 16:06:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4583 states and 5237 transitions. [2018-12-09 16:06:01,460 INFO L78 Accepts]: Start accepts. Automaton has 4583 states and 5237 transitions. Word has length 323 [2018-12-09 16:06:01,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:06:01,460 INFO L480 AbstractCegarLoop]: Abstraction has 4583 states and 5237 transitions. [2018-12-09 16:06:01,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 16:06:01,460 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 5237 transitions. [2018-12-09 16:06:01,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-09 16:06:01,467 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:06:01,467 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:06:01,467 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:06:01,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:06:01,467 INFO L82 PathProgramCache]: Analyzing trace with hash -962610902, now seen corresponding path program 1 times [2018-12-09 16:06:01,467 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:06:01,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:01,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:06:01,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:01,468 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:06:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 16:06:01,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:06:01,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-12-09 16:06:01,583 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:06:01,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 16:06:01,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 16:06:01,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-12-09 16:06:01,583 INFO L87 Difference]: Start difference. First operand 4583 states and 5237 transitions. Second operand 13 states. [2018-12-09 16:06:02,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:06:02,049 INFO L93 Difference]: Finished difference Result 8524 states and 9811 transitions. [2018-12-09 16:06:02,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 16:06:02,050 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-12-09 16:06:02,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:06:02,058 INFO L225 Difference]: With dead ends: 8524 [2018-12-09 16:06:02,058 INFO L226 Difference]: Without dead ends: 4387 [2018-12-09 16:06:02,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-12-09 16:06:02,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4387 states. [2018-12-09 16:06:02,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4387 to 4335. [2018-12-09 16:06:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4335 states. [2018-12-09 16:06:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 4335 states and 4932 transitions. [2018-12-09 16:06:02,198 INFO L78 Accepts]: Start accepts. Automaton has 4335 states and 4932 transitions. Word has length 324 [2018-12-09 16:06:02,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:06:02,198 INFO L480 AbstractCegarLoop]: Abstraction has 4335 states and 4932 transitions. [2018-12-09 16:06:02,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 16:06:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 4932 transitions. [2018-12-09 16:06:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 16:06:02,204 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:06:02,204 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:06:02,204 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:06:02,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:06:02,204 INFO L82 PathProgramCache]: Analyzing trace with hash -831601596, now seen corresponding path program 1 times [2018-12-09 16:06:02,204 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:06:02,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:02,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:06:02,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:02,205 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:06:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-09 16:06:02,353 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:06:02,353 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 16:06:02,353 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 329 with the following transitions: [2018-12-09 16:06:02,354 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [6], [7], [8], [10], [13], [15], [18], [21], [24], [27], [30], [32], [33], [37], [40], [48], [51], [53], [56], [63], [66], [76], [77], [78], [82], [84], [85], [86], [87], [88], [92], [93], [94], [97], [99], [102], [105], [109], [112], [113], [114], [123], [127], [131], [134], [137], [139], [142], [145], [147], [153], [159], [167], [168], [169], [170], [171], [173], [178], [181], [182], [183], [184], [186], [191], [193], [194], [197], [199], [201], [202], [203], [233], [236], [240], [246], [249], [253], [254], [262], [266], [267], [270], [271], [272], [273], [274], [275], [276], [278], [279], [280], [281], [282], [283], [284], [285], [286], [288], [289], [290], [291], [294], [295], [298], [299], [300], [302], [303], [304], [305], [306], [307], [308], [309], [310], [311], [312], [313], [314], [315], [320], [321], [324], [325], [326], [327], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [343], [344] [2018-12-09 16:06:02,355 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 16:06:02,356 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 16:06:04,552 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 16:06:04,552 INFO L272 AbstractInterpreter]: Visited 145 different actions 1911 times. Merged at 27 different actions 219 times. Never widened. Performed 68628 root evaluator evaluations with a maximum evaluation depth of 3. Performed 68628 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 69 fixpoints after 5 different actions. Largest state had 135 variables. [2018-12-09 16:06:04,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:06:04,554 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 16:06:04,554 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 16:06:04,554 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 16:06:04,562 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:06:04,562 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 16:06:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:04,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:06:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 16 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-09 16:06:04,712 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 16:06:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 98 proven. 27 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-12-09 16:06:05,190 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 16:06:05,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8, 13] total 21 [2018-12-09 16:06:05,191 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 16:06:05,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 16:06:05,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 16:06:05,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-12-09 16:06:05,191 INFO L87 Difference]: Start difference. First operand 4335 states and 4932 transitions. Second operand 14 states. [2018-12-09 16:06:06,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:06:06,628 INFO L93 Difference]: Finished difference Result 9800 states and 12218 transitions. [2018-12-09 16:06:06,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-12-09 16:06:06,629 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-12-09 16:06:06,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:06:06,649 INFO L225 Difference]: With dead ends: 9800 [2018-12-09 16:06:06,649 INFO L226 Difference]: Without dead ends: 7223 [2018-12-09 16:06:06,655 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 710 GetRequests, 649 SyntacticMatches, 21 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 449 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=470, Invalid=1252, Unknown=0, NotChecked=0, Total=1722 [2018-12-09 16:06:06,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7223 states. [2018-12-09 16:06:06,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7223 to 5435. [2018-12-09 16:06:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5435 states. [2018-12-09 16:06:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5435 states to 5435 states and 6191 transitions. [2018-12-09 16:06:06,859 INFO L78 Accepts]: Start accepts. Automaton has 5435 states and 6191 transitions. Word has length 328 [2018-12-09 16:06:06,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:06:06,860 INFO L480 AbstractCegarLoop]: Abstraction has 5435 states and 6191 transitions. [2018-12-09 16:06:06,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 16:06:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 5435 states and 6191 transitions. [2018-12-09 16:06:06,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-12-09 16:06:06,866 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:06:06,866 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:06:06,866 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:06:06,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:06:06,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1276473727, now seen corresponding path program 1 times [2018-12-09 16:06:06,867 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:06:06,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:06,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:06:06,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:06,868 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:06:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-09 16:06:06,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:06:06,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 16:06:06,947 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:06:06,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 16:06:06,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 16:06:06,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:06:06,948 INFO L87 Difference]: Start difference. First operand 5435 states and 6191 transitions. Second operand 4 states. [2018-12-09 16:06:07,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:06:07,157 INFO L93 Difference]: Finished difference Result 8889 states and 10157 transitions. [2018-12-09 16:06:07,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 16:06:07,157 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 402 [2018-12-09 16:06:07,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:06:07,164 INFO L225 Difference]: With dead ends: 8889 [2018-12-09 16:06:07,164 INFO L226 Difference]: Without dead ends: 3540 [2018-12-09 16:06:07,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 16:06:07,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3540 states. [2018-12-09 16:06:07,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3540 to 3450. [2018-12-09 16:06:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3450 states. [2018-12-09 16:06:07,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 3450 states and 3871 transitions. [2018-12-09 16:06:07,295 INFO L78 Accepts]: Start accepts. Automaton has 3450 states and 3871 transitions. Word has length 402 [2018-12-09 16:06:07,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:06:07,295 INFO L480 AbstractCegarLoop]: Abstraction has 3450 states and 3871 transitions. [2018-12-09 16:06:07,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 16:06:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 3871 transitions. [2018-12-09 16:06:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 16:06:07,299 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 16:06:07,299 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 16:06:07,300 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 16:06:07,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:06:07,300 INFO L82 PathProgramCache]: Analyzing trace with hash 780701392, now seen corresponding path program 1 times [2018-12-09 16:06:07,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 16:06:07,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:07,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 16:06:07,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 16:06:07,301 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 16:06:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:06:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-09 16:06:07,419 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 16:06:07,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 16:06:07,420 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 16:06:07,420 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 16:06:07,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 16:06:07,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-09 16:06:07,420 INFO L87 Difference]: Start difference. First operand 3450 states and 3871 transitions. Second operand 8 states. [2018-12-09 16:06:07,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 16:06:07,725 INFO L93 Difference]: Finished difference Result 5976 states and 6770 transitions. [2018-12-09 16:06:07,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 16:06:07,725 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 378 [2018-12-09 16:06:07,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 16:06:07,726 INFO L225 Difference]: With dead ends: 5976 [2018-12-09 16:06:07,726 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 16:06:07,732 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 16:06:07,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 16:06:07,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 16:06:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 16:06:07,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 16:06:07,733 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 378 [2018-12-09 16:06:07,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 16:06:07,733 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 16:06:07,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 16:06:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 16:06:07,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:06:07,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 16:06:07,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:07,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,384 WARN L180 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 312 [2018-12-09 16:06:08,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,922 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 237 [2018-12-09 16:06:08,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:08,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,510 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 157 [2018-12-09 16:06:09,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,679 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 166 [2018-12-09 16:06:09,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:09,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 16:06:10,556 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 31 [2018-12-09 16:06:11,290 WARN L180 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 63 [2018-12-09 16:06:11,462 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 36 [2018-12-09 16:06:13,021 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 261 DAG size of output: 92 [2018-12-09 16:06:13,215 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 30 [2018-12-09 16:06:13,510 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 53 [2018-12-09 16:06:14,578 WARN L180 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 298 DAG size of output: 48 [2018-12-09 16:06:15,267 WARN L180 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 60 [2018-12-09 16:06:17,324 WARN L180 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 338 DAG size of output: 93 [2018-12-09 16:06:17,666 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 1 [2018-12-09 16:06:18,170 WARN L180 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 53 [2018-12-09 16:06:18,378 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 38 [2018-12-09 16:06:18,948 WARN L180 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 54 [2018-12-09 16:06:20,769 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 327 DAG size of output: 58 [2018-12-09 16:06:21,342 WARN L180 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 51 [2018-12-09 16:06:22,005 WARN L180 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 58 [2018-12-09 16:06:22,157 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 30 [2018-12-09 16:06:22,376 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 36 [2018-12-09 16:06:22,549 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 27 [2018-12-09 16:06:23,242 WARN L180 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 62 [2018-12-09 16:06:23,488 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 41 [2018-12-09 16:06:23,660 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 30 [2018-12-09 16:06:24,684 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 239 DAG size of output: 81 [2018-12-09 16:06:24,887 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 48 [2018-12-09 16:06:25,402 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 47 [2018-12-09 16:06:25,678 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 31 [2018-12-09 16:06:25,877 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2018-12-09 16:06:26,208 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 44 [2018-12-09 16:06:26,790 WARN L180 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 63 [2018-12-09 16:06:27,068 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-12-09 16:06:28,322 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 306 DAG size of output: 76 [2018-12-09 16:06:28,407 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 984 990) the Hoare annotation is: true [2018-12-09 16:06:28,407 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 984 990) no Hoare annotation was computed. [2018-12-09 16:06:28,407 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 991 999) no Hoare annotation was computed. [2018-12-09 16:06:28,407 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 991 999) the Hoare annotation is: true [2018-12-09 16:06:28,407 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 991 999) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 918 925) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 918 925) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 918 925) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 926 935) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (<= 1 ~switchedOnBeforeTS~0)) (.cse15 (= ~systemActive~0 1))) (let ((.cse12 (not (= ~waterLevel~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse14 (not (= ~waterLevel~0 2))) (.cse1 (< 2 ~waterLevel~0)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse13 (or (and .cse15 .cse5) (and .cse9 .cse15))) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse2 (not .cse15)) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 .cse7 .cse5 .cse2 .cse3 .cse8) (or .cse9 .cse10 .cse0 .cse7 .cse11 .cse12) (or .cse10 .cse7 .cse11 .cse12 .cse8 .cse9) (or .cse0 .cse13 (or .cse10 .cse7 .cse1 .cse2)) (or .cse0 .cse7 .cse5 .cse2 .cse3 .cse14) (or .cse10 .cse6 .cse7 .cse2 .cse8 .cse9) (or .cse1 .cse4 .cse2 .cse3 .cse8 .cse5) (or .cse7 .cse11 .cse5 .cse3 .cse8 .cse14) (or .cse6 .cse7 .cse11 .cse5 .cse3 .cse8) (or .cse0 .cse7 .cse11 .cse5 .cse3 .cse14) (or .cse5 .cse7 .cse2 .cse3 .cse8 .cse14) (or (or .cse10 .cse7 .cse2) .cse1 .cse8 .cse13) (or .cse0 .cse6 .cse7 .cse11 .cse3 .cse5) (or .cse10 .cse0 .cse6 .cse9 .cse7 .cse2) (or .cse0 .cse6 .cse7 .cse2 .cse3 .cse5)))) [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 926 935) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 926 935) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L444 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse2 .cse6 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse7 (< 1 ~waterLevel~0) .cse0 .cse6) (or .cse2 .cse5 .cse6 .cse3 .cse4))) [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point L949(lines 949 955) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 958) no Hoare annotation was computed. [2018-12-09 16:06:28,408 INFO L444 ceAbstractionStarter]: At program point L946(line 946) the Hoare annotation is: (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 0))) (.cse3 (< 2 ~waterLevel~0)) (.cse5 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~9)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse9 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse5 .cse7 .cse4 .cse8) (or .cse0 .cse1 .cse2 .cse4 .cse9) (or .cse6 .cse7 .cse8 .cse9) (or .cse2 (or (or .cse4 (or .cse1 .cse9)) .cse8)) (or (< ~switchedOnBeforeTS~0 1) .cse0 (< 1 ~waterLevel~0) .cse1 .cse7 .cse5) (or .cse1 .cse7 .cse4 .cse8 .cse9) (or .cse1 .cse2 .cse3 .cse4 .cse5 .cse8) (or .cse0 .cse1 .cse3 .cse7 .cse4 .cse5) (or .cse1 .cse3 .cse5 .cse7 .cse4 .cse8) (or .cse0 .cse1 .cse7 .cse4 .cse9))) [2018-12-09 16:06:28,408 INFO L448 ceAbstractionStarter]: For program point L946-1(line 946) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 936 964) the Hoare annotation is: true [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point L944(lines 944 961) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point L944-1(lines 936 964) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L451 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: true [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 936 964) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 893 915) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 893 915) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 893 915) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L444 ceAbstractionStarter]: At program point L905(line 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2018-12-09 16:06:28,409 INFO L444 ceAbstractionStarter]: At program point L905-1(line 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 910) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point L903-1(lines 903 910) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L448 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-12-09 16:06:28,409 INFO L444 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 16:06:28,409 INFO L444 ceAbstractionStarter]: At program point L899(line 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 16:06:28,409 INFO L444 ceAbstractionStarter]: At program point L899-1(line 899) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 16:06:28,410 INFO L444 ceAbstractionStarter]: At program point L544(line 544) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse4 .cse5 .cse0 .cse1) (or .cse4 .cse3 .cse5 .cse0 .cse1 .cse2))) [2018-12-09 16:06:28,410 INFO L448 ceAbstractionStarter]: For program point L544-1(line 544) no Hoare annotation was computed. [2018-12-09 16:06:28,410 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 559) no Hoare annotation was computed. [2018-12-09 16:06:28,410 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 538 562) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse4 .cse5 .cse0 .cse2) (or .cse4 .cse1 .cse5 .cse0 .cse2 .cse3))) [2018-12-09 16:06:28,410 INFO L444 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-12-09 16:06:28,410 INFO L448 ceAbstractionStarter]: For program point L557-1(lines 538 562) no Hoare annotation was computed. [2018-12-09 16:06:28,410 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 538 562) no Hoare annotation was computed. [2018-12-09 16:06:28,410 INFO L444 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse5 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse5 (or .cse0 (or .cse4 (or .cse2 .cse3 .cse6)))) (or (or .cse1 .cse2 .cse3 .cse4 .cse7) .cse5) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse7) (or .cse5 (or .cse2 .cse3 .cse4 .cse7) .cse6))) [2018-12-09 16:06:28,410 INFO L444 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (or .cse3 (or .cse1 .cse2 .cse6)) .cse4)) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse7 (or .cse1 .cse2 .cse3) .cse5 .cse6))) [2018-12-09 16:06:28,410 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 554) no Hoare annotation was computed. [2018-12-09 16:06:28,410 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 697 711) no Hoare annotation was computed. [2018-12-09 16:06:28,410 INFO L444 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| 0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (not (= ~waterLevel~0 2))) (.cse9 (not (= ~systemActive~0 0)))) (let ((.cse4 (and .cse9 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse12 (or .cse2 .cse15)) (.cse10 (= ~pumpRunning~0 1)) (.cse11 (or (or .cse1 .cse15) .cse6)) (.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse14 (< ~switchedOnBeforeTS~0 1)) (.cse13 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse7 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse1 .cse6 .cse7 .cse8)) (or .cse0 .cse5 (= ~systemActive~0 1) .cse6 (not (= |old(~systemActive~0)| 1)) .cse7) (or (and .cse9 .cse10) (or .cse11 .cse8)) (or .cse0 .cse5 .cse4 (or .cse1 .cse7) .cse6) (or .cse0 .cse12) (or .cse12 .cse8) (or (and .cse10 .cse9) (or .cse0 .cse11)) (or .cse1 .cse2 .cse3 .cse8) (or (or .cse2 .cse7 .cse8) .cse13) (or .cse14 .cse1 .cse2 .cse13 .cse8) (or .cse14 .cse0 .cse1 .cse2 .cse13) (or .cse0 .cse5 .cse2 .cse7)))) [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 697 711) the Hoare annotation is: (let ((.cse13 (= ~systemActive~0 0))) (let ((.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse22 (<= ~pumpRunning~0 0)) (.cse23 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= |old(~systemActive~0)| 0)) (.cse15 (not (= ~waterLevel~0 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not .cse13)) (.cse17 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse0 (and .cse7 .cse17)) (.cse8 (= ~pumpRunning~0 1)) (.cse9 (or (or .cse2 .cse15) .cse3)) (.cse12 (not (= ~waterLevel~0 1))) (.cse11 (and .cse7 .cse22 .cse23)) (.cse21 (or .cse10 .cse15)) (.cse20 (and .cse22 .cse23)) (.cse14 (not .cse2)) (.cse18 (< ~switchedOnBeforeTS~0 1)) (.cse16 (= 0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse19 (< 2 ~waterLevel~0)) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse1 (= ~systemActive~0 1) .cse3 (not (= |old(~systemActive~0)| 1)) .cse4) (or (and .cse7 .cse8) (or .cse9 .cse5)) (or .cse6 .cse1 .cse0 (or .cse2 .cse4) .cse3) (or .cse2 .cse10 .cse11 .cse12 .cse5) (or (and .cse8 .cse7) (or .cse6 .cse9)) (or .cse13 .cse14 .cse10 .cse4 .cse5 .cse15) (or .cse6 .cse2 .cse10 (and .cse16 .cse7) .cse12) (or (or .cse6 .cse1 .cse10 .cse4) .cse17) (or .cse18 .cse6 .cse7 .cse2 .cse10 .cse19) (or .cse18 .cse2 .cse10 .cse19 .cse5 .cse11) (or .cse20 (or .cse21 .cse5)) (or (or .cse6 .cse21) .cse20) (or .cse6 .cse14 .cse10 .cse4 .cse13 .cse15) (or .cse18 .cse16 .cse6 .cse2 .cse10 .cse19) (or (or .cse1 .cse10 .cse4 .cse5) .cse17))))) [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 697 711) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 633 641) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 633 641) the Hoare annotation is: true [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 633 641) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 977 983) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 977 983) the Hoare annotation is: true [2018-12-09 16:06:28,411 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 879 889) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 879 889) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 879 889) no Hoare annotation was computed. [2018-12-09 16:06:28,411 INFO L444 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-09 16:06:28,411 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 622 632) the Hoare annotation is: true [2018-12-09 16:06:28,411 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 622 632) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 622 632) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L451 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: true [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 614 621) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (or (or .cse3 (not (= ~waterLevel~0 2))) .cse5)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (< 1 ~waterLevel~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (or .cse3 .cse4) .cse5) (or .cse6 (or .cse0 .cse7)) (or .cse6 (or .cse7 .cse8)) (or .cse2 (or .cse1 .cse3 .cse5 .cse4 .cse8))))) [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 614 621) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 614 621) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 801 814) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 811) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 801 814) the Hoare annotation is: true [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 801 814) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L444 ceAbstractionStarter]: At program point L574(line 574) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse2 .cse3) (or .cse6 .cse4 .cse0 .cse1 .cse2) (or (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse6 .cse4 .cse5 .cse1 .cse2) (or .cse6 (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 580) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L444 ceAbstractionStarter]: At program point L570(line 570) the Hoare annotation is: (let ((.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse1 (< 1 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 2 ~waterLevel~0) .cse4 .cse5 .cse7) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse7) (or .cse0 .cse1 .cse6 .cse4 .cse5) (or .cse0 (or .cse5 (or .cse6 .cse4 (not (= ~waterLevel~0 2))))))) [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 585) no Hoare annotation was computed. [2018-12-09 16:06:28,412 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 564 588) no Hoare annotation was computed. [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 564 588) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse3 .cse4 .cse2 .cse5 .cse6) (or .cse2 .cse0 .cse7 .cse8 .cse4 .cse5) (or .cse7 .cse2 .cse8 .cse4 .cse5 .cse6))) [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse4 .cse5 .cse8) (or .cse1 .cse6 .cse7 .cse4 .cse5) (or .cse2 .cse0 .cse3 .cse4 .cse5 .cse8))) [2018-12-09 16:06:28,413 INFO L448 ceAbstractionStarter]: For program point L583-1(lines 564 588) no Hoare annotation was computed. [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point L578(line 578) the Hoare annotation is: (let ((.cse3 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< 1 ~waterLevel~0)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< 2 ~waterLevel~0) .cse1 .cse2 .cse4) (or .cse3 .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or .cse6 .cse7 .cse5 .cse1 .cse2) (or .cse6 .cse7 .cse0 .cse1 .cse2) (or .cse6 (or .cse2 (or .cse5 .cse1 (not (= ~waterLevel~0 2))))))) [2018-12-09 16:06:28,413 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 530 536) no Hoare annotation was computed. [2018-12-09 16:06:28,413 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 530 536) the Hoare annotation is: true [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point L481(lines 430 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 421 488) 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)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 1)) (.cse8 (not (= ~systemActive~0 0))) (.cse14 (= 2 ~waterLevel~0)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse14 .cse6)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse10 (and .cse12 (and .cse8 .cse14 .cse6))) (.cse5 (<= ~waterLevel~0 2)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse13 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse5 .cse1 .cse3 .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse4) .cse1 .cse3) (and .cse4 .cse8 .cse1 .cse9 .cse3 .cse6) (and .cse2 (= 0 ~pumpRunning~0) .cse8 .cse9 .cse6) (and .cse10 .cse4) (and .cse8 (and (and .cse11 .cse4 .cse5 .cse6) .cse1 .cse3)) (and (and .cse1 .cse2 .cse3 .cse6 .cse7) .cse5) (and .cse10 .cse2) (and .cse2 (and .cse8 .cse5 .cse12 .cse6 .cse7)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse13 (and .cse4 .cse8 .cse6 .cse7) .cse12) (and (and (and .cse11 .cse13 .cse6) .cse1 .cse2 .cse3) .cse8)))) [2018-12-09 16:06:28,413 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 421 488) no Hoare annotation was computed. [2018-12-09 16:06:28,413 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-12-09 16:06:28,413 INFO L444 ceAbstractionStarter]: At program point L469-1(lines 461 476) the Hoare annotation is: (let ((.cse16 (= 2 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse3 (= ~systemActive~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (= 0 ~pumpRunning~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse10 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse6 (= ~systemActive~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (and .cse9 .cse4)) (.cse13 (and .cse1 .cse3 .cse4 .cse5)) (.cse12 (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse3 .cse4)) (.cse14 (<= ~pumpRunning~0 0)) (.cse15 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (and .cse9 .cse16 .cse3 .cse4)) (.cse7 (= ~methaneLevelCritical~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 (and .cse7 (and .cse1 .cse8))) (and .cse0 .cse3 .cse9 .cse10 .cse4) (and .cse0 (= ~waterLevel~0 2) .cse2 .cse3 .cse4) (and .cse0 .cse11) (and (and (<= ~waterLevel~0 1) .cse3 .cse4 .cse5) .cse2 .cse7) (and .cse0 (or .cse12 .cse13) .cse14 .cse15) (and .cse7 .cse3 .cse9 .cse10 .cse4) (and .cse16 .cse2 .cse7 .cse3 .cse4) (and .cse6 (and (and .cse0 .cse8) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)))) (and (or .cse13 .cse12) .cse14 .cse7 .cse15) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse11 .cse7)))) [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L432(lines 431 480) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L444 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse9 (= 0 ~pumpRunning~0)) (.cse12 (= 2 ~waterLevel~0)) (.cse4 (= test_~splverifierCounter~0 0))) (let ((.cse7 (and .cse9 .cse12 .cse4)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse0 (not (= ~systemActive~0 0))) (.cse10 (and .cse12 .cse2 .cse4)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7) (and .cse3 .cse7) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse0 (<= ~pumpRunning~0 0) .cse8 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4) (and .cse3 .cse9 .cse0 .cse8 .cse4) (and .cse0 (and .cse6 .cse10)) (and .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (and (and (or (and .cse11 .cse9 .cse4) (and .cse9 .cse4 .cse5)) .cse3) .cse1) (and .cse0 (and .cse10 .cse3)) (and (<= ~waterLevel~0 1) (or (and .cse11 .cse6 .cse9 .cse4) (and .cse6 .cse9 .cse4 .cse5))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L461(lines 461 476) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L444 ceAbstractionStarter]: At program point L453(line 453) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse9 (= ~systemActive~0 1)) (.cse5 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~systemActive~0 0)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (and .cse10 (= 2 ~waterLevel~0) .cse9 .cse5)) (.cse3 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5 .cse6) (and .cse7 .cse1 .cse8 .cse9 .cse5 .cse6) (and .cse7 (= ~waterLevel~0 2) .cse8 .cse9 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse9 .cse10 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5) (and .cse7 .cse11) (and .cse7 (<= ~waterLevel~0 1) .cse2 .cse4 .cse9 .cse5 .cse6) (and .cse1 (and (and (<= 1 ~switchedOnBeforeTS~0) .cse10 .cse9 .cse5) .cse3)) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse11 .cse3)))) [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 457) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 451 457) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L444 ceAbstractionStarter]: At program point L478(lines 431 480) the Hoare annotation is: (let ((.cse9 (= ~systemActive~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 1)) (.cse12 (= ~pumpRunning~0 1)) (.cse11 (= ~waterLevel~0 2)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse8 (= 0 ~pumpRunning~0)) (.cse5 (= test_~splverifierCounter~0 0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse3 .cse8 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5) (and .cse9 .cse10 .cse1 .cse2 .cse4 .cse5 .cse6) (and .cse7 .cse11 .cse12 .cse3 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse9 .cse7 .cse10 .cse1 .cse4 .cse5 .cse6) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse5) .cse1 .cse2 .cse4) (and .cse7 .cse11 .cse3 .cse8 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse0 .cse1 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse12 .cse3 .cse5 .cse6) (and .cse11 .cse2 .cse3 .cse8 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-12-09 16:06:28,414 INFO L444 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse10 (= ~systemActive~0 1)) (.cse11 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse13 .cse10 .cse11))) (let ((.cse6 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse4 (= ~systemActive~0 0)) (.cse5 (and .cse13 .cse11)) (.cse12 (and .cse0 (= 1 ~waterLevel~0))) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~waterLevel~0 2)) (.cse9 (= ~pumpRunning~0 1)) (.cse8 (<= ~waterLevel~0 1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (= ~methaneLevelCritical~0 1))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 (and .cse5 .cse2 .cse3 .cse6)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse3) (and .cse7 .cse12) (and .cse0 .cse7 .cse6 .cse3) (and (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse8) .cse2) (and .cse4 .cse7 (<= ~waterLevel~0 2) .cse5 .cse3) (and .cse2 .cse12) (and .cse7 .cse1 .cse9 .cse10 .cse11) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (and .cse0 .cse8 .cse3) .cse2))))) [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 447) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 447) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 437) no Hoare annotation was computed. [2018-12-09 16:06:28,414 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 421 488) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 589 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 589 596) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 589 596) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L444 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) .cse3))) [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point L608-1(lines 597 613) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 610) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 597 613) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L444 ceAbstractionStarter]: At program point L602(line 602) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2 .cse4))) [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 597 613) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2 .cse4))) [2018-12-09 16:06:28,415 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 792 800) the Hoare annotation is: true [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 792 800) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 792 800) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 678 696) no Hoare annotation was computed. [2018-12-09 16:06:28,415 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point L687-2(lines 687 691) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 678 696) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 678 696) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point L752-1(lines 748 759) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 748 759) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2)))) (let ((.cse11 (or .cse1 .cse3 .cse8)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse10 (not (= ~systemActive~0 0))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse9 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse3 .cse4 .cse7) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse0 .cse7 .cse1 .cse3) (or .cse2 (or (or .cse3 .cse8) .cse9 .cse5)) (or .cse0 .cse1 .cse10 .cse2 .cse4 .cse5) (or .cse1 .cse10 .cse2 .cse4 .cse5 .cse8) (or .cse2 (or .cse11 .cse5)) (or .cse7 (or .cse6 .cse11)) (or .cse6 .cse1 .cse10 .cse7 .cse4 .cse8) (or .cse6 .cse0 .cse1 .cse10 .cse4 .cse7) (or (< 2 ~waterLevel~0) .cse9 .cse3 .cse4 .cse5 .cse2) (or .cse1 .cse3 (not (= ~waterLevel~0 1)) .cse5 .cse2)))) [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 748 759) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 760 768) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 760 768) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 760 768) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L451 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-12-09 16:06:28,416 INFO L448 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-12-09 16:06:28,417 INFO L451 ceAbstractionStarter]: At program point L842(lines 817 846) the Hoare annotation is: true [2018-12-09 16:06:28,417 INFO L448 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-12-09 16:06:28,417 INFO L444 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 1)) (.cse15 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse1 (or .cse3 .cse5 .cse10)) (.cse2 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (and .cse13 .cse15 .cse14)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse12 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3 .cse4) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse1 .cse7) (or .cse2 .cse3 .cse4 .cse7) (or .cse0 .cse3 .cse4 .cse5 .cse6) (or (< 1 |old(~waterLevel~0)|) .cse8 .cse9 .cse5 .cse6 .cse7) (or .cse0 (or .cse4 .cse5 .cse6) .cse9 .cse8) (or .cse8 (or (or .cse5 .cse10) .cse9 .cse7)) (or .cse3 .cse5 .cse11 .cse7) (or .cse12 .cse3 .cse4 .cse5 .cse7) (or (or .cse0 .cse4 (< |old(~waterLevel~0)| 2) .cse9 .cse5) (and .cse13 .cse14 .cse15)) (or .cse0 .cse3 .cse5 .cse11) (or .cse12 .cse0 .cse3 .cse4 .cse5)))) [2018-12-09 16:06:28,417 INFO L448 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2018-12-09 16:06:28,417 INFO L448 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2018-12-09 16:06:28,417 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: (let ((.cse20 (= 0 ~pumpRunning~0)) (.cse23 (<= ~pumpRunning~0 0)) (.cse24 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse22 (= ~pumpRunning~0 1)) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse15 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse25 (= ~methaneLevelCritical~0 0)) (.cse21 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1))) (.cse14 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse7 (or .cse2 .cse11 .cse14)) (.cse8 (and (or .cse2 .cse25 .cse21 .cse11 .cse4) (or .cse15 .cse2 .cse25 .cse21 .cse11))) (.cse1 (< 1 |old(~waterLevel~0)|)) (.cse16 (<= 1 ~switchedOnBeforeTS~0)) (.cse17 (and .cse22 .cse9)) (.cse3 (not (= ~systemActive~0 0))) (.cse6 (and .cse23 .cse9 .cse24)) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse13 (not .cse25)) (.cse10 (and .cse20 .cse9)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse18 (or .cse25 .cse21 .cse11 .cse4)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse0 .cse7)) (or .cse0 .cse8 .cse9) (or .cse0 .cse2 .cse10 .cse11 .cse12) (or .cse5 .cse2 .cse11 .cse4 .cse13 .cse14) (or .cse15 .cse0 .cse1 .cse16 .cse2 .cse11) (or .cse15 .cse1 .cse2 .cse11 .cse13 .cse16) (or .cse6 (or .cse7 .cse13)) (or .cse0 .cse2 .cse3 .cse5 .cse4 .cse14) (or .cse1 .cse2 .cse3 .cse5 .cse4 .cse13) (or .cse0 .cse17 .cse18 .cse19) (or .cse0 .cse1 .cse2 .cse11 .cse4 .cse5) (or .cse2 .cse3 .cse5 .cse4 .cse13 .cse14) (or .cse0 .cse2 .cse5 .cse11 .cse4 .cse14) (or .cse0 (or (and .cse20 .cse5) (and .cse16 .cse20)) .cse8) (or .cse17 (or (or .cse11 .cse14) .cse19 .cse13)) (or .cse0 .cse3 .cse2 .cse21 .cse6) (or .cse1 .cse2 .cse5 .cse11 .cse4 .cse13) (or .cse15 .cse2 .cse3 .cse12 .cse13 .cse16) (or .cse16 .cse15 .cse0 .cse2 .cse3 .cse12) (or .cse21 .cse19 .cse11 .cse4 .cse13 (and .cse22 .cse9 .cse5)) (or (and (or .cse2 .cse11 .cse4) (or .cse15 .cse2 .cse11)) .cse21 .cse13 (and (or .cse5 .cse16) .cse23 .cse9 .cse24)) (or (or .cse0 .cse21 (< |old(~waterLevel~0)| 2) .cse19 .cse11) .cse17) (or .cse3 .cse2 .cse21 .cse6 .cse13) (or .cse2 .cse11 .cse12 .cse13 .cse10) (or .cse0 .cse18 .cse19 .cse5)))) [2018-12-09 16:06:28,417 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2018-12-09 16:06:28,417 INFO L444 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (let ((.cse24 (= ~systemActive~0 1))) (let ((.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse21 (not (= |old(~waterLevel~0)| 2))) (.cse22 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~pumpRunning~0 1)) (.cse20 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse12 (<= ~waterLevel~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse23 (= ~methaneLevelCritical~0 0)) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse9 (not .cse24)) (.cse10 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse15 (not (= ~systemActive~0 0))) (.cse1 (or .cse23 .cse8 .cse9 .cse10)) (.cse5 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse22 .cse24 .cse2 .cse20 .cse12 .cse3)) (.cse11 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse19 (< 0 |old(~waterLevel~0)|)) (.cse16 (and (= 1 ~waterLevel~0) .cse2 .cse3)) (.cse17 (or .cse9 .cse21)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse14 (not .cse23)) (.cse6 (and (= 0 ~pumpRunning~0) .cse20 .cse3)) (.cse0 (not .cse22)) (.cse18 (or .cse7 .cse9 .cse21))) (and (or .cse0 .cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse2 .cse3) .cse4 .cse5) (or .cse0 .cse6 (and (or .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse7 .cse8 .cse9))) (or (and .cse2 .cse12 .cse3) .cse4 .cse9 .cse10 .cse13 .cse14) (or .cse0 .cse15 .cse7 .cse8) (or .cse16 (or .cse0 .cse17 .cse4)) (or .cse6 (or .cse18 .cse14)) (or .cse15 .cse7 .cse8 .cse14) (or .cse19 .cse0 .cse1 .cse4 .cse5) (or (and (or .cse7 .cse9 .cse10) (or .cse11 .cse7 .cse9)) (and (<= ~pumpRunning~0 0) .cse20 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse3) .cse8 .cse14) (or .cse19 (and .cse2 .cse20 .cse3) .cse4 .cse9 .cse10 .cse14) (or .cse16 (or .cse17 .cse4 .cse14)) (or .cse0 .cse7 .cse9 .cse6 .cse13) (or .cse7 .cse6 .cse9 .cse13 .cse14) (or .cse6 (or .cse0 .cse18)))))) [2018-12-09 16:06:28,417 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L444 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: (let ((.cse9 (= 0 ~pumpRunning~0)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse18 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse19 (not (= ~systemActive~0 1))) (.cse23 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse8 (<= 1 ~switchedOnBeforeTS~0)) (.cse17 (<= ~waterLevel~0 0)) (.cse16 (< 0 |old(~waterLevel~0)|)) (.cse10 (= 1 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (or .cse19 .cse23)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not (= ~systemActive~0 0))) (.cse15 (or .cse11 .cse23)) (.cse14 (and (<= ~pumpRunning~0 0) .cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0) .cse18)) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse20 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse21 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse22 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse2 .cse18)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or .cse11 .cse19 .cse23))) (and (or .cse0 (and .cse1 .cse2) (or .cse3 .cse4)) (or (or .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10)) (or .cse0 .cse11 .cse12 .cse13 .cse4) (or .cse14 .cse12 (or .cse15 .cse4)) (or .cse16 .cse12 .cse11 .cse0 .cse4) (or (and .cse1 .cse17 .cse18) .cse7 .cse19 .cse20 .cse13 .cse4) (or .cse16 .cse5 (or .cse19 .cse20) .cse7 (and .cse8 .cse9 .cse2)) (or .cse5 (< 1 |old(~waterLevel~0)|) .cse12 .cse11 .cse0) (or (or .cse5 .cse7 .cse19 .cse20 .cse13) (and .cse8 .cse9 .cse17)) (or .cse16 (and .cse1 .cse2 .cse18) .cse7 .cse19 .cse20 .cse4) (or (and .cse10 .cse1 .cse18) (or .cse6 .cse7 .cse4)) (or .cse5 .cse11 .cse19 .cse0 .cse13) (or .cse12 (or .cse5 .cse15) .cse14) (or .cse11 .cse0 .cse19 .cse13 .cse4) (or (and (or .cse11 .cse19 .cse20) (or .cse21 .cse11 .cse19)) .cse0 .cse22 (and (= ~waterLevel~0 2) .cse2) .cse4) (or .cse5 (and (or .cse11 .cse22 .cse19 .cse20) (or .cse21 .cse11 .cse22 .cse19)) .cse0) (or .cse0 (or .cse5 .cse3))))) [2018-12-09 16:06:28,418 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 724 735) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 (or .cse1 .cse2 .cse4 .cse3)))) [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 724 735) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point L728-1(lines 724 735) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-12-09 16:06:28,418 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 712 719) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 712 719) the Hoare annotation is: (let ((.cse13 (= ~systemActive~0 0)) (.cse10 (not (= 1 ~pumpRunning~0))) (.cse14 (not (= ~waterLevel~0 2))) (.cse1 (= |old(~systemActive~0)| 0))) (let ((.cse9 (< 2 ~waterLevel~0)) (.cse12 (not .cse1)) (.cse11 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (or .cse10 .cse14)) (.cse6 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< ~switchedOnBeforeTS~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 ~waterLevel~0)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (not .cse13))) (and (or .cse0 .cse1 (or .cse2 .cse3)) (or .cse4 .cse5 .cse1 .cse0 .cse6) (or .cse7 .cse0 .cse8 .cse5 .cse1 .cse3) (or .cse1 .cse9 .cse10 .cse11 .cse0 .cse3) (or .cse5 .cse12 .cse13 .cse11 .cse3 .cse14) (or .cse4 .cse1 .cse0 (or .cse9 .cse10 .cse11)) (or .cse4 .cse5 .cse12 .cse13 .cse11 .cse14) (or .cse1 (or .cse4 .cse2) .cse0) (or .cse5 .cse1 .cse0 .cse6 .cse3) (or .cse7 .cse4 .cse8 .cse5 .cse1 .cse0)))) [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 712 719) no Hoare annotation was computed. [2018-12-09 16:06:28,418 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 736 747) no Hoare annotation was computed. [2018-12-09 16:06:28,419 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 736 747) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse12 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 1)))) (let ((.cse0 (or .cse5 .cse12 .cse4)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse3 (not (= ~systemActive~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse13 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse10 (< 0 |old(~waterLevel~0)|)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse9 (or .cse5 .cse12)) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 (or .cse4 .cse5) .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse7 .cse8 .cse1 .cse9) (or .cse10 .cse3 .cse6 .cse1 .cse2 .cse5) (or .cse1 .cse7 .cse9 .cse6 .cse11) (or .cse10 .cse1 .cse9 .cse6 .cse2) (or .cse9 .cse6 .cse1 .cse2 .cse11) (or .cse1 .cse12 .cse13 .cse2 .cse11) (or .cse7 .cse0 .cse1) (or .cse12 .cse13 .cse6 .cse1 .cse4 .cse2) (or .cse3 .cse1 .cse6 .cse2 .cse5 .cse11) (or .cse3 (or .cse7 .cse8 .cse6 .cse5) .cse1) (or .cse7 .cse3 .cse1 .cse6 .cse5 .cse11) (or .cse10 .cse1 .cse12 .cse13 .cse6 .cse2) (or .cse10 .cse7 .cse9 .cse6 .cse1)))) [2018-12-09 16:06:28,419 INFO L448 ceAbstractionStarter]: For program point L740-1(lines 736 747) no Hoare annotation was computed. [2018-12-09 16:06:28,419 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-12-09 16:06:28,419 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-12-09 16:06:28,419 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-12-09 16:06:28,419 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-12-09 16:06:28,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 04:06:28 BoogieIcfgContainer [2018-12-09 16:06:28,429 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 16:06:28,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:06:28,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:06:28,430 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:06:28,430 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:05:45" (3/4) ... [2018-12-09 16:06:28,433 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:06:28,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-09 16:06:28,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-09 16:06:28,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-09 16:06:28,436 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-09 16:06:28,437 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-09 16:06:28,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-09 16:06:28,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 16:06:28,438 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-09 16:06:28,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges [2018-12-09 16:06:28,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 16:06:28,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 16:06:28,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 16:06:28,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 16:06:28,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 16:06:28,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((0 == methaneLevelCritical && systemActive == 1) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 16:06:28,458 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-12-09 16:06:28,480 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_086a4624-04de-4b93-8031-85260f6fa4c4/bin-2019/utaipan/witness.graphml [2018-12-09 16:06:28,480 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:06:28,481 INFO L168 Benchmark]: Toolchain (without parser) took 43622.23 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 952.4 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 769.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:06:28,481 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:06:28,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:06:28,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:06:28,482 INFO L168 Benchmark]: Boogie Preprocessor took 21.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:06:28,482 INFO L168 Benchmark]: RCFGBuilder took 330.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:06:28,482 INFO L168 Benchmark]: TraceAbstraction took 42913.02 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-12-09 16:06:28,482 INFO L168 Benchmark]: Witness Printer took 50.70 ms. Allocated memory is still 3.7 GB. Free memory is still 2.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:06:28,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 330.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 42913.02 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 1.1 GB in the beginning and 2.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 50.70 ms. Allocated memory is still 3.7 GB. Free memory is still 2.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: ((((((((((((((((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((((0 == methaneLevelCritical && systemActive == 1) && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || ((((((systemActive == 0 && waterLevel <= 2) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((((systemActive == 0 && 0 == methaneLevelCritical) && waterLevel <= 2) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((((1 <= switchedOnBeforeTS && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel == 2) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && systemActive == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((((waterLevel == 2 && methaneLevelCritical == 1) && systemActive == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 166 locations, 1 error locations. SAFE Result, 42.8s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 9.0s AutomataDifference, 0.0s DeadEndRemovalTime, 20.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3664 SDtfs, 5209 SDslu, 11920 SDs, 0 SdLazy, 14804 SolverSat, 2987 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2666 GetRequests, 2351 SyntacticMatches, 40 SemanticMatches, 275 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2615 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5435occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.9s AbstIntTime, 4 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 15 MinimizatonAttempts, 4457 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 11258 PreInvPairs, 11766 NumberOfFragments, 7589 HoareAnnotationTreeSize, 11258 FomulaSimplifications, 210866 FormulaSimplificationTreeSizeReduction, 2.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 194768 FormulaSimplificationTreeSizeReductionInter, 17.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 4126 NumberOfCodeBlocks, 4126 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 5269 ConstructedInterpolants, 0 QuantifiedInterpolants, 2305440 SizeOfPredicates, 17 NumberOfNonLiveVariables, 5000 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 23 InterpolantComputations, 11 PerfectInterpolantSequences, 4868/5174 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...