./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:58:50,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:58:50,164 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:58:50,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:58:50,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:58:50,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:58:50,174 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:58:50,175 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:58:50,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:58:50,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:58:50,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:58:50,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:58:50,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:58:50,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:58:50,181 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:58:50,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:58:50,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:58:50,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:58:50,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:58:50,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:58:50,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:58:50,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:58:50,190 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:58:50,190 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:58:50,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:58:50,191 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:58:50,192 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:58:50,193 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:58:50,193 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:58:50,194 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:58:50,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:58:50,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:58:50,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:58:50,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:58:50,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:58:50,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:58:50,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:58:50,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:58:50,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:58:50,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:58:50,209 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:58:50,209 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:58:50,209 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:58:50,209 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:58:50,209 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:58:50,209 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:58:50,210 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:58:50,210 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:58:50,210 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:58:50,210 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:58:50,211 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:58:50,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:58:50,212 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:58:50,212 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:58:50,212 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:58:50,212 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:58:50,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:58:50,214 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:58:50,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:58:50,215 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:58:50,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:58:50,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:58:50,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:58:50,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:58:50,215 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:58:50,216 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:58:50,216 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:58:50,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:58:50,216 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_a0576b8f-6be4-46c6-976c-4388a5c127ec/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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-11-18 15:58:50,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:58:50,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:58:50,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:58:50,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:58:50,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:58:50,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-18 15:58:50,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/data/d99d9d100/e065bc73cfea4da6a6b976f86c66847e/FLAG63675ddb4 [2018-11-18 15:58:50,689 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:58:50,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-18 15:58:50,699 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/data/d99d9d100/e065bc73cfea4da6a6b976f86c66847e/FLAG63675ddb4 [2018-11-18 15:58:50,710 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/data/d99d9d100/e065bc73cfea4da6a6b976f86c66847e [2018-11-18 15:58:50,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:58:50,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:58:50,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:50,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:58:50,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:58:50,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:50" (1/1) ... [2018-11-18 15:58:50,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:50, skipping insertion in model container [2018-11-18 15:58:50,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:58:50" (1/1) ... [2018-11-18 15:58:50,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:58:50,756 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:58:50,955 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:50,964 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:58:51,063 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:58:51,086 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:58:51,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51 WrapperNode [2018-11-18 15:58:51,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:58:51,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:51,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:58:51,087 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:58:51,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:58:51,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:58:51,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:58:51,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:58:51,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... [2018-11-18 15:58:51,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:58:51,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:58:51,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:58:51,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:58:51,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:58:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:58:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:58:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:58:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:58:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 15:58:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 15:58:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 15:58:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 15:58:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:58:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:58:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:58:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:58:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:58:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 15:58:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 15:58:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:58:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:58:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:58:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:58:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 15:58:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 15:58:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:58:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:58:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:58:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:58:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:58:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:58:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 15:58:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 15:58:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:58:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:58:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:58:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:58:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:58:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:58:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:58:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:58:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:58:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:58:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:58:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:58:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:58:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:58:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:58:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:58:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:58:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:58:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:58:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:58:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:58:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:58:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:58:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:58:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:58:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:58:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:58:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:58:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:58:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:58:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:58:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:58:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:58:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:58:51,650 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:58:51,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:51 BoogieIcfgContainer [2018-11-18 15:58:51,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:58:51,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:58:51,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:58:51,653 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:58:51,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:58:50" (1/3) ... [2018-11-18 15:58:51,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a84747b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:58:51, skipping insertion in model container [2018-11-18 15:58:51,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:58:51" (2/3) ... [2018-11-18 15:58:51,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a84747b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:58:51, skipping insertion in model container [2018-11-18 15:58:51,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:51" (3/3) ... [2018-11-18 15:58:51,656 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-18 15:58:51,662 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:58:51,667 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:58:51,678 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:58:51,701 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:58:51,701 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:58:51,701 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:58:51,701 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:58:51,702 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:58:51,702 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:58:51,702 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:58:51,702 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:58:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2018-11-18 15:58:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 15:58:51,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:51,725 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:51,728 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:51,732 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:51,732 INFO L82 PathProgramCache]: Analyzing trace with hash 540082629, now seen corresponding path program 1 times [2018-11-18 15:58:51,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:51,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:51,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:51,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:51,765 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:51,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:51,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:58:51,942 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:51,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:58:51,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:58:51,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:58:51,958 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 2 states. [2018-11-18 15:58:51,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:51,988 INFO L93 Difference]: Finished difference Result 308 states and 385 transitions. [2018-11-18 15:58:51,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:58:51,990 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 15:58:51,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:51,998 INFO L225 Difference]: With dead ends: 308 [2018-11-18 15:58:51,999 INFO L226 Difference]: Without dead ends: 156 [2018-11-18 15:58:52,002 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:58:52,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-18 15:58:52,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-18 15:58:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-18 15:58:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 186 transitions. [2018-11-18 15:58:52,040 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 186 transitions. Word has length 51 [2018-11-18 15:58:52,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:52,040 INFO L480 AbstractCegarLoop]: Abstraction has 156 states and 186 transitions. [2018-11-18 15:58:52,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:58:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 186 transitions. [2018-11-18 15:58:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 15:58:52,043 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:52,043 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:52,043 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:52,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:52,044 INFO L82 PathProgramCache]: Analyzing trace with hash 789415070, now seen corresponding path program 1 times [2018-11-18 15:58:52,044 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:52,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:52,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:52,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:52,045 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:52,134 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:52,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:58:52,135 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:52,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:58:52,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:58:52,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:58:52,137 INFO L87 Difference]: Start difference. First operand 156 states and 186 transitions. Second operand 3 states. [2018-11-18 15:58:52,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:52,157 INFO L93 Difference]: Finished difference Result 249 states and 297 transitions. [2018-11-18 15:58:52,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:58:52,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 15:58:52,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:52,159 INFO L225 Difference]: With dead ends: 249 [2018-11-18 15:58:52,159 INFO L226 Difference]: Without dead ends: 146 [2018-11-18 15:58:52,160 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:58:52,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-18 15:58:52,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-18 15:58:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-18 15:58:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 173 transitions. [2018-11-18 15:58:52,172 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 173 transitions. Word has length 53 [2018-11-18 15:58:52,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:52,173 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 173 transitions. [2018-11-18 15:58:52,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:58:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 173 transitions. [2018-11-18 15:58:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 15:58:52,175 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:52,175 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:52,175 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:52,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:52,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1557896323, now seen corresponding path program 1 times [2018-11-18 15:58:52,175 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:52,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:52,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:52,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:52,177 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:52,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:52,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:58:52,299 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:52,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:58:52,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:58:52,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:58:52,300 INFO L87 Difference]: Start difference. First operand 146 states and 173 transitions. Second operand 7 states. [2018-11-18 15:58:52,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:52,705 INFO L93 Difference]: Finished difference Result 434 states and 532 transitions. [2018-11-18 15:58:52,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:58:52,705 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 15:58:52,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:52,708 INFO L225 Difference]: With dead ends: 434 [2018-11-18 15:58:52,709 INFO L226 Difference]: Without dead ends: 316 [2018-11-18 15:58:52,710 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:58:52,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-11-18 15:58:52,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 308. [2018-11-18 15:58:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-18 15:58:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 377 transitions. [2018-11-18 15:58:52,741 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 377 transitions. Word has length 57 [2018-11-18 15:58:52,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:52,741 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 377 transitions. [2018-11-18 15:58:52,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:58:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 377 transitions. [2018-11-18 15:58:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 15:58:52,743 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:52,744 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:52,744 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:52,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:52,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1903434096, now seen corresponding path program 1 times [2018-11-18 15:58:52,745 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:52,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:52,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:52,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:52,746 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:52,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:52,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:58:52,841 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:52,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:58:52,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:58:52,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:58:52,842 INFO L87 Difference]: Start difference. First operand 308 states and 377 transitions. Second operand 6 states. [2018-11-18 15:58:53,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:53,038 INFO L93 Difference]: Finished difference Result 850 states and 1065 transitions. [2018-11-18 15:58:53,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:58:53,038 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 15:58:53,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:53,042 INFO L225 Difference]: With dead ends: 850 [2018-11-18 15:58:53,042 INFO L226 Difference]: Without dead ends: 570 [2018-11-18 15:58:53,044 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:58:53,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-11-18 15:58:53,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2018-11-18 15:58:53,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2018-11-18 15:58:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 694 transitions. [2018-11-18 15:58:53,078 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 694 transitions. Word has length 63 [2018-11-18 15:58:53,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:53,079 INFO L480 AbstractCegarLoop]: Abstraction has 564 states and 694 transitions. [2018-11-18 15:58:53,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:58:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 694 transitions. [2018-11-18 15:58:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:58:53,081 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:53,081 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:53,082 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:53,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:53,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1186806804, now seen corresponding path program 1 times [2018-11-18 15:58:53,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:53,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:53,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:53,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:53,083 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:53,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:53,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:58:53,180 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:53,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:58:53,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:58:53,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:58:53,181 INFO L87 Difference]: Start difference. First operand 564 states and 694 transitions. Second operand 7 states. [2018-11-18 15:58:53,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:53,667 INFO L93 Difference]: Finished difference Result 1459 states and 1920 transitions. [2018-11-18 15:58:53,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 15:58:53,667 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 15:58:53,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:53,671 INFO L225 Difference]: With dead ends: 1459 [2018-11-18 15:58:53,671 INFO L226 Difference]: Without dead ends: 923 [2018-11-18 15:58:53,673 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:58:53,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2018-11-18 15:58:53,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 821. [2018-11-18 15:58:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-18 15:58:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1001 transitions. [2018-11-18 15:58:53,715 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1001 transitions. Word has length 67 [2018-11-18 15:58:53,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:53,715 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 1001 transitions. [2018-11-18 15:58:53,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:58:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1001 transitions. [2018-11-18 15:58:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:58:53,717 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:53,717 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:53,718 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:53,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:53,718 INFO L82 PathProgramCache]: Analyzing trace with hash 289092707, now seen corresponding path program 1 times [2018-11-18 15:58:53,718 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:53,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:53,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:53,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:53,719 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:53,782 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:53,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:58:53,782 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:53,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:58:53,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:58:53,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:58:53,783 INFO L87 Difference]: Start difference. First operand 821 states and 1001 transitions. Second operand 6 states. [2018-11-18 15:58:53,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:53,827 INFO L93 Difference]: Finished difference Result 1634 states and 2032 transitions. [2018-11-18 15:58:53,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:58:53,828 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-18 15:58:53,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:53,831 INFO L225 Difference]: With dead ends: 1634 [2018-11-18 15:58:53,831 INFO L226 Difference]: Without dead ends: 841 [2018-11-18 15:58:53,833 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:58:53,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2018-11-18 15:58:53,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 841. [2018-11-18 15:58:53,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2018-11-18 15:58:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1021 transitions. [2018-11-18 15:58:53,860 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1021 transitions. Word has length 94 [2018-11-18 15:58:53,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:53,861 INFO L480 AbstractCegarLoop]: Abstraction has 841 states and 1021 transitions. [2018-11-18 15:58:53,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:58:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1021 transitions. [2018-11-18 15:58:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:58:53,863 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:53,863 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:53,863 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:53,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:53,863 INFO L82 PathProgramCache]: Analyzing trace with hash 216706149, now seen corresponding path program 1 times [2018-11-18 15:58:53,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:53,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:53,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:53,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:53,864 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:53,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:53,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 15:58:53,940 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:53,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:58:53,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:58:53,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:58:53,941 INFO L87 Difference]: Start difference. First operand 841 states and 1021 transitions. Second operand 8 states. [2018-11-18 15:58:53,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:53,978 INFO L93 Difference]: Finished difference Result 1682 states and 2118 transitions. [2018-11-18 15:58:53,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:58:53,978 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-11-18 15:58:53,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:53,981 INFO L225 Difference]: With dead ends: 1682 [2018-11-18 15:58:53,982 INFO L226 Difference]: Without dead ends: 869 [2018-11-18 15:58:53,983 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:58:53,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2018-11-18 15:58:54,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 857. [2018-11-18 15:58:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-18 15:58:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1037 transitions. [2018-11-18 15:58:54,011 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1037 transitions. Word has length 94 [2018-11-18 15:58:54,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:54,011 INFO L480 AbstractCegarLoop]: Abstraction has 857 states and 1037 transitions. [2018-11-18 15:58:54,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:58:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1037 transitions. [2018-11-18 15:58:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 15:58:54,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:54,012 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:54,012 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:54,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:54,013 INFO L82 PathProgramCache]: Analyzing trace with hash 546471910, now seen corresponding path program 1 times [2018-11-18 15:58:54,013 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:54,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:54,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:54,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:54,014 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:54,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:54,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:58:54,074 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:54,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:58:54,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:58:54,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:58:54,075 INFO L87 Difference]: Start difference. First operand 857 states and 1037 transitions. Second operand 4 states. [2018-11-18 15:58:54,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:54,257 INFO L93 Difference]: Finished difference Result 2769 states and 3514 transitions. [2018-11-18 15:58:54,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:58:54,258 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-11-18 15:58:54,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:54,264 INFO L225 Difference]: With dead ends: 2769 [2018-11-18 15:58:54,264 INFO L226 Difference]: Without dead ends: 1940 [2018-11-18 15:58:54,266 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:58:54,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-11-18 15:58:54,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1909. [2018-11-18 15:58:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1909 states. [2018-11-18 15:58:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2369 transitions. [2018-11-18 15:58:54,338 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 2369 transitions. Word has length 94 [2018-11-18 15:58:54,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:54,338 INFO L480 AbstractCegarLoop]: Abstraction has 1909 states and 2369 transitions. [2018-11-18 15:58:54,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:58:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2369 transitions. [2018-11-18 15:58:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 15:58:54,340 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:54,341 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:58:54,341 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:54,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:54,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1414181300, now seen corresponding path program 1 times [2018-11-18 15:58:54,341 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:54,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:54,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:54,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:54,342 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:58:54,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:58:54,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:58:54,395 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:54,396 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:58:54,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:58:54,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:58:54,396 INFO L87 Difference]: Start difference. First operand 1909 states and 2369 transitions. Second operand 3 states. [2018-11-18 15:58:54,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:58:54,489 INFO L93 Difference]: Finished difference Result 3088 states and 3947 transitions. [2018-11-18 15:58:54,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:58:54,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-18 15:58:54,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:58:54,500 INFO L225 Difference]: With dead ends: 3088 [2018-11-18 15:58:54,500 INFO L226 Difference]: Without dead ends: 3085 [2018-11-18 15:58:54,502 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:58:54,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3085 states. [2018-11-18 15:58:54,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3085 to 2925. [2018-11-18 15:58:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2925 states. [2018-11-18 15:58:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2925 states and 3751 transitions. [2018-11-18 15:58:54,616 INFO L78 Accepts]: Start accepts. Automaton has 2925 states and 3751 transitions. Word has length 98 [2018-11-18 15:58:54,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:58:54,617 INFO L480 AbstractCegarLoop]: Abstraction has 2925 states and 3751 transitions. [2018-11-18 15:58:54,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:58:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3751 transitions. [2018-11-18 15:58:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 15:58:54,623 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:58:54,623 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:58:54,623 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:58:54,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:54,624 INFO L82 PathProgramCache]: Analyzing trace with hash -2058569002, now seen corresponding path program 1 times [2018-11-18 15:58:54,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:58:54,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:54,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:58:54,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:58:54,625 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:58:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:58:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 15:58:54,699 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:58:54,699 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:58:54,700 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-11-18 15:58:54,701 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [44], [46], [47], [50], [53], [55], [61], [65], [68], [69], [73], [74], [76], [80], [86], [90], [94], [97], [102], [105], [108], [110], [113], [131], [133], [136], [138], [141], [144], [147], [155], [156], [157], [158], [159], [160], [161], [162], [164], [169], [171], [172], [177], [179], [209], [212], [216], [222], [223], [224], [229], [231], [232], [236], [239], [241], [244], [254], [257], [261], [262], [265], [280], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [298], [299], [300], [302], [303], [304], [305], [308], [309], [310], [311], [312], [313], [314], [315], [318], [319], [322], [323], [324], [325], [326], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [344], [345], [346], [347], [358], [359] [2018-11-18 15:58:54,728 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:58:54,728 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:58:55,367 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:58:55,368 INFO L272 AbstractInterpreter]: Visited 104 different actions 161 times. Merged at 9 different actions 9 times. Never widened. Performed 8530 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8530 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 134 variables. [2018-11-18 15:58:55,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:58:55,385 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:58:55,862 INFO L227 lantSequenceWeakener]: Weakened 134 states. On average, predicates are now at 96.2% of their original sizes. [2018-11-18 15:58:55,862 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:58:56,122 INFO L415 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-11-18 15:58:56,122 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:58:56,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:58:56,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [5] total 27 [2018-11-18 15:58:56,123 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:58:56,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-18 15:58:56,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-18 15:58:56,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=456, Unknown=0, NotChecked=0, Total=552 [2018-11-18 15:58:56,125 INFO L87 Difference]: Start difference. First operand 2925 states and 3751 transitions. Second operand 24 states. [2018-11-18 15:59:06,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:59:06,136 INFO L93 Difference]: Finished difference Result 7572 states and 10022 transitions. [2018-11-18 15:59:06,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 15:59:06,136 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 181 [2018-11-18 15:59:06,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:59:06,150 INFO L225 Difference]: With dead ends: 7572 [2018-11-18 15:59:06,150 INFO L226 Difference]: Without dead ends: 5017 [2018-11-18 15:59:06,156 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 192 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=191, Invalid=1069, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 15:59:06,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5017 states. [2018-11-18 15:59:06,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5017 to 4734. [2018-11-18 15:59:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4734 states. [2018-11-18 15:59:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4734 states and 5891 transitions. [2018-11-18 15:59:06,316 INFO L78 Accepts]: Start accepts. Automaton has 4734 states and 5891 transitions. Word has length 181 [2018-11-18 15:59:06,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:59:06,316 INFO L480 AbstractCegarLoop]: Abstraction has 4734 states and 5891 transitions. [2018-11-18 15:59:06,316 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-18 15:59:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 5891 transitions. [2018-11-18 15:59:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 15:59:06,322 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:59:06,322 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:59:06,322 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:59:06,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:59:06,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1140332316, now seen corresponding path program 1 times [2018-11-18 15:59:06,323 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:59:06,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:59:06,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:59:06,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:59:06,324 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:59:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:59:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 15:59:06,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:59:06,421 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:59:06,421 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 167 with the following transitions: [2018-11-18 15:59:06,422 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [40], [50], [65], [68], [69], [73], [74], [76], [80], [86], [90], [94], [97], [100], [102], [105], [108], [110], [113], [131], [133], [136], [138], [141], [144], [147], [155], [156], [157], [158], [159], [160], [161], [162], [164], [169], [171], [172], [177], [179], [209], [212], [216], [222], [223], [224], [227], [231], [232], [236], [239], [241], [244], [254], [257], [261], [262], [265], [280], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [298], [299], [300], [310], [311], [312], [313], [314], [315], [318], [319], [322], [323], [324], [325], [326], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [344], [345], [346], [347], [358], [359] [2018-11-18 15:59:06,425 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:59:06,425 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:59:07,425 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:59:07,425 INFO L272 AbstractInterpreter]: Visited 110 different actions 546 times. Merged at 16 different actions 39 times. Never widened. Performed 22593 root evaluator evaluations with a maximum evaluation depth of 3. Performed 22593 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 134 variables. [2018-11-18 15:59:07,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:59:07,433 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:59:07,434 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:59:07,434 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:59:07,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:59:07,451 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:59:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:59:07,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:59:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 47 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:59:07,657 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:59:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 15:59:07,959 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:59:07,959 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 9] total 19 [2018-11-18 15:59:07,959 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:59:07,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 15:59:07,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 15:59:07,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:59:07,960 INFO L87 Difference]: Start difference. First operand 4734 states and 5891 transitions. Second operand 14 states. [2018-11-18 15:59:10,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:59:10,228 INFO L93 Difference]: Finished difference Result 12412 states and 18232 transitions. [2018-11-18 15:59:10,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-18 15:59:10,229 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 166 [2018-11-18 15:59:10,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:59:10,268 INFO L225 Difference]: With dead ends: 12412 [2018-11-18 15:59:10,269 INFO L226 Difference]: Without dead ends: 8649 [2018-11-18 15:59:10,282 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 406 GetRequests, 339 SyntacticMatches, 15 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 641 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=607, Invalid=2255, Unknown=0, NotChecked=0, Total=2862 [2018-11-18 15:59:10,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8649 states. [2018-11-18 15:59:10,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8649 to 4626. [2018-11-18 15:59:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4626 states. [2018-11-18 15:59:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4626 states and 5394 transitions. [2018-11-18 15:59:10,652 INFO L78 Accepts]: Start accepts. Automaton has 4626 states and 5394 transitions. Word has length 166 [2018-11-18 15:59:10,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:59:10,652 INFO L480 AbstractCegarLoop]: Abstraction has 4626 states and 5394 transitions. [2018-11-18 15:59:10,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 15:59:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 5394 transitions. [2018-11-18 15:59:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 15:59:10,659 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:59:10,660 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:59:10,660 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:59:10,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:59:10,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1387063590, now seen corresponding path program 1 times [2018-11-18 15:59:10,660 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:59:10,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:59:10,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:59:10,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:59:10,661 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:59:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:59:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 15:59:10,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:59:10,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:59:10,720 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:59:10,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:59:10,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:59:10,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:59:10,721 INFO L87 Difference]: Start difference. First operand 4626 states and 5394 transitions. Second operand 3 states. [2018-11-18 15:59:10,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:59:10,902 INFO L93 Difference]: Finished difference Result 5053 states and 5909 transitions. [2018-11-18 15:59:10,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:59:10,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-11-18 15:59:10,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:59:10,910 INFO L225 Difference]: With dead ends: 5053 [2018-11-18 15:59:10,910 INFO L226 Difference]: Without dead ends: 2225 [2018-11-18 15:59:10,916 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:59:10,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2225 states. [2018-11-18 15:59:11,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2225 to 2066. [2018-11-18 15:59:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2066 states. [2018-11-18 15:59:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 2345 transitions. [2018-11-18 15:59:11,026 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 2345 transitions. Word has length 172 [2018-11-18 15:59:11,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:59:11,026 INFO L480 AbstractCegarLoop]: Abstraction has 2066 states and 2345 transitions. [2018-11-18 15:59:11,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:59:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2345 transitions. [2018-11-18 15:59:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 15:59:11,030 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:59:11,030 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:59:11,030 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:59:11,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:59:11,030 INFO L82 PathProgramCache]: Analyzing trace with hash -625086967, now seen corresponding path program 1 times [2018-11-18 15:59:11,030 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:59:11,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:59:11,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:59:11,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:59:11,031 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:59:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:59:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:59:11,262 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:59:11,262 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:59:11,262 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 176 with the following transitions: [2018-11-18 15:59:11,263 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [27], [28], [29], [31], [34], [38], [39], [40], [44], [46], [47], [50], [53], [55], [61], [65], [68], [69], [73], [74], [75], [76], [80], [86], [90], [94], [97], [100], [102], [105], [108], [110], [113], [129], [130], [131], [133], [136], [138], [141], [144], [147], [155], [156], [157], [158], [159], [160], [161], [162], [164], [169], [171], [172], [177], [179], [209], [212], [216], [222], [223], [224], [227], [231], [232], [236], [239], [241], [244], [251], [254], [257], [261], [262], [265], [268], [270], [276], [280], [283], [284], [285], [286], [287], [288], [289], [290], [291], [292], [296], [297], [298], [299], [300], [302], [303], [304], [305], [308], [309], [310], [311], [312], [313], [314], [315], [318], [319], [322], [323], [324], [325], [326], [328], [329], [334], [335], [336], [337], [338], [339], [340], [341], [342], [344], [345], [346], [347], [350], [351], [352], [353], [356], [357], [358], [359] [2018-11-18 15:59:11,266 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:59:11,266 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:59:12,606 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:59:12,606 INFO L272 AbstractInterpreter]: Visited 142 different actions 732 times. Merged at 21 different actions 60 times. Never widened. Performed 24215 root evaluator evaluations with a maximum evaluation depth of 5. Performed 24215 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 13 fixpoints after 5 different actions. Largest state had 134 variables. [2018-11-18 15:59:12,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:59:12,617 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:59:12,617 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:59:12,617 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:59:12,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:59:12,626 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:59:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:59:12,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:59:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:59:12,809 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:59:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 15:59:13,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:59:13,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 9] total 25 [2018-11-18 15:59:13,212 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:59:13,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:59:13,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:59:13,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 15:59:13,213 INFO L87 Difference]: Start difference. First operand 2066 states and 2345 transitions. Second operand 8 states. [2018-11-18 15:59:13,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:59:13,455 INFO L93 Difference]: Finished difference Result 3379 states and 3870 transitions. [2018-11-18 15:59:13,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:59:13,455 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-11-18 15:59:13,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:59:13,456 INFO L225 Difference]: With dead ends: 3379 [2018-11-18 15:59:13,456 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:59:13,460 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 335 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-18 15:59:13,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:59:13,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:59:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:59:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:59:13,462 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-18 15:59:13,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:59:13,462 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:59:13,462 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:59:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:59:13,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:59:13,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:59:13,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,842 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 87 [2018-11-18 15:59:13,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:13,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,552 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 110 [2018-11-18 15:59:14,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:14,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,023 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-18 15:59:15,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:59:15,527 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 38 [2018-11-18 15:59:16,110 WARN L180 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 70 [2018-11-18 15:59:16,243 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 36 [2018-11-18 15:59:16,419 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 35 [2018-11-18 15:59:16,665 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2018-11-18 15:59:17,092 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 50 [2018-11-18 15:59:17,837 WARN L180 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 88 [2018-11-18 15:59:17,977 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 38 [2018-11-18 15:59:18,470 WARN L180 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 60 [2018-11-18 15:59:18,861 WARN L180 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 47 [2018-11-18 15:59:19,086 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 35 [2018-11-18 15:59:19,665 WARN L180 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 65 [2018-11-18 15:59:20,090 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 43 [2018-11-18 15:59:20,275 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 33 [2018-11-18 15:59:20,542 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2018-11-18 15:59:21,251 WARN L180 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 91 [2018-11-18 15:59:21,629 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2018-11-18 15:59:21,819 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2018-11-18 15:59:22,031 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 45 [2018-11-18 15:59:22,145 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 15 [2018-11-18 15:59:22,349 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 37 [2018-11-18 15:59:22,730 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 46 [2018-11-18 15:59:23,175 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 47 [2018-11-18 15:59:23,583 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 64 [2018-11-18 15:59:23,597 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 15:59:23,597 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 15:59:23,597 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:59:23,597 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 15:59:23,597 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:59:23,597 INFO L421 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= main_~tmp~10 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,597 INFO L421 ceAbstractionStarter]: At program point L993-1(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= main_~tmp~10 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,597 INFO L425 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-11-18 15:59:23,597 INFO L425 ceAbstractionStarter]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2018-11-18 15:59:23,598 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,598 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-18 15:59:23,598 INFO L421 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,598 INFO L421 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,598 INFO L421 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,598 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2018-11-18 15:59:23,598 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2018-11-18 15:59:23,598 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-11-18 15:59:23,598 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse0 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (= |old(~systemActive~0)| 0) .cse0 .cse1)) (or .cse2 (let ((.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse3))) .cse1 .cse4 .cse5) (or (< 1 ~waterLevel~0) .cse2 .cse1 .cse4) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse5))) [2018-11-18 15:59:23,598 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse3 (< 2 ~waterLevel~0)) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse8)) (.cse5 (= ~systemActive~0 1)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= |old(~systemActive~0)| 1)))) (and (or (and (not .cse0) .cse1) (or .cse2 .cse3 .cse4)) (or .cse5 (let ((.cse6 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 0)) .cse6) (or (not (= ~methaneLevelCritical~0 1)) .cse6))) .cse4 .cse7 .cse8) (or (not .cse2) .cse0 .cse9) (or .cse1 .cse9) (or (< 1 ~waterLevel~0) .cse5 .cse4 .cse7)))) [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L428 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 15:59:23,599 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 15:59:23,600 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,600 INFO L421 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2018-11-18 15:59:23,600 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2018-11-18 15:59:23,600 INFO L428 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: true [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2018-11-18 15:59:23,600 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (= ~systemActive~0 0) (< 2 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)))) [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2018-11-18 15:59:23,600 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2018-11-18 15:59:23,601 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2018-11-18 15:59:23,601 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< ~methaneLevelCritical~0 1)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse1) (or .cse6 .cse1 .cse3 .cse7 .cse4 (not (= ~waterLevel~0 2))) (or (or .cse0 .cse6 .cse3 .cse7 .cse4) .cse1) (or .cse5 (or .cse6 (< 2 ~waterLevel~0) .cse3 .cse7) .cse1))) [2018-11-18 15:59:23,601 INFO L421 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (let ((.cse1 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6 .cse7 (not (= ~waterLevel~0 2))) (or (or .cse1 .cse4 .cse3 .cse6 .cse7) .cse5) (or .cse1 .cse2 .cse3 .cse7) (or .cse0 (or .cse4 (< 2 ~waterLevel~0) .cse3 .cse6) .cse5))) [2018-11-18 15:59:23,601 INFO L425 ceAbstractionStarter]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2018-11-18 15:59:23,601 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse5 .cse2 .cse4) (or .cse6 .cse0 .cse5 .cse2) (or .cse6 (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))))) [2018-11-18 15:59:23,601 INFO L421 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< ~methaneLevelCritical~0 1)) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse4) (or .cse7 (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse6 .cse2 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) .cse5)))) [2018-11-18 15:59:23,601 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-11-18 15:59:23,601 INFO L421 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (< ~methaneLevelCritical~0 1)) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse4) (or .cse7 (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse0 .cse6 .cse2 .cse5))) [2018-11-18 15:59:23,601 INFO L425 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-18 15:59:23,601 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-11-18 15:59:23,602 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-18 15:59:23,602 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-18 15:59:23,602 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-18 15:59:23,602 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-18 15:59:23,602 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2018-11-18 15:59:23,602 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2018-11-18 15:59:23,602 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= 1 ~waterLevel~0) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,602 INFO L421 ceAbstractionStarter]: At program point L250(lines 201 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:59:23,602 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2018-11-18 15:59:23,602 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) .cse0 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 15:59:23,602 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L421 ceAbstractionStarter]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse1 .cse6 .cse3 .cse4 .cse7) (and .cse0 .cse5 .cse1 .cse3 .cse4 .cse7) (and (= ~systemActive~0 0) .cse5 .cse1 .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 (and .cse1 .cse2 .cse3 .cse4)))) [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L421 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (and (= 0 ~methaneLevelCritical~0) .cse4 .cse5 .cse3 .cse2)) (and (= ~methaneLevelCritical~0 0) .cse5 (= ~pumpRunning~0 0) .cse2 .cse3 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse6 .cse5 .cse2 .cse3) (and .cse6 (and .cse1 .cse4 .cse5 .cse2)))) [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L421 ceAbstractionStarter]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse3 .cse2) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse7 .cse6 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse6 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (not (= ~waterLevel~0 1)) .cse1 .cse7 .cse5 .cse6 .cse2))) [2018-11-18 15:59:23,603 INFO L421 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= ~systemActive~0 0) .cse5 .cse0 .cse4 .cse6) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) .cse5 .cse0 .cse3 .cse4 .cse6) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and (= ~methaneLevelCritical~0 0) .cse2 .cse3) .cse4 .cse6 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse0 .cse1 .cse3 .cse4 .cse6))) [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2018-11-18 15:59:23,603 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 202 249) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (let ((.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< ~methaneLevelCritical~0 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< 2 ~waterLevel~0))) (and (or (not (= ~systemActive~0 0)) (or .cse0 .cse1)) (or (or .cse1 .cse2 .cse3) .cse0) (or .cse4 (= ~waterLevel~0 1) .cse0 .cse5 .cse2 .cse6) (or (< 1 ~waterLevel~0) .cse5 .cse2 .cse3) (or .cse0 .cse5 .cse2 .cse6 .cse3) (or .cse4 (or .cse1 .cse2) .cse0))) [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse6 (not .cse10)) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~systemActive~0 0))) (.cse12 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse11 (= ~methAndRunningLastTime~0 0)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse13 (not (= ~waterLevel~0 2)))) (and (or .cse0 (or (or .cse1 .cse2) .cse3)) (or .cse1 .cse0 .cse4 .cse5 .cse6) (or (or .cse1 .cse7 .cse2) .cse3) (or (< 1 ~waterLevel~0) .cse8 .cse7 .cse2) (or .cse9 .cse1 .cse4 .cse7 .cse5 .cse6) (or .cse9 .cse10 .cse4 .cse3 .cse8 .cse7 .cse5) (or .cse3 .cse8 .cse7 .cse5 .cse2) (or .cse0 .cse11 (or .cse12 .cse1 .cse5 .cse13)) (or .cse12 (or .cse1 .cse7) .cse11 .cse5 .cse13)))) [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-18 15:59:23,604 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse8 (not .cse10)) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse11 (< 2 ~waterLevel~0)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse13 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~waterLevel~0 2)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse8) (or .cse9 .cse0 .cse7 .cse1 .cse2 .cse8) (or .cse0 .cse7 .cse1 .cse2 .cse8 .cse3) (or .cse9 .cse10 .cse7 .cse11 .cse12 .cse1 .cse2) (or .cse6 .cse4 (and (or .cse0 .cse2 .cse3 .cse5) (or .cse13 .cse0 .cse2 .cse5))) (or .cse7 .cse11 .cse12 .cse1 .cse2 .cse3) (or .cse13 (or .cse0 .cse1) .cse4 .cse2 .cse5)))) [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse8 (not .cse10)) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse11 (< 2 ~waterLevel~0)) (.cse12 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse13 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~waterLevel~0 2)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse2 .cse8) (or .cse9 .cse0 .cse7 .cse1 .cse2 .cse8) (or .cse0 .cse7 .cse1 .cse2 .cse8 .cse3) (or .cse9 .cse10 .cse7 .cse11 .cse12 .cse1 .cse2) (or .cse6 .cse4 (and (or .cse0 .cse2 .cse3 .cse5) (or .cse13 .cse0 .cse2 .cse5))) (or .cse7 .cse11 .cse12 .cse1 .cse2 .cse3) (or .cse13 (or .cse0 .cse1) .cse4 .cse2 .cse5)))) [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:59:23,605 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 15:59:23,605 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:59:23,606 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2018-11-18 15:59:23,612 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (< ~methaneLevelCritical~0 1) .cse1 .cse2 .cse0 .cse3 .cse4 .cse5))) [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L428 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: true [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse9 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse8 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~waterLevel~0 2)))) (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse12 (< |old(~methaneLevelCritical~0)| 1)) (.cse13 (<= 1 ~methaneLevelCritical~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse11 (and (or .cse8 .cse5 .cse9 .cse2) (or .cse1 .cse8 .cse5 .cse2))) (.cse10 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse7 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4 .cse5) (or .cse0 (or (not (= ~methAndRunningLastTime~0 1)) .cse1 .cse3 .cse4 .cse2)) (or .cse6 .cse7 (or (< 1 ~waterLevel~0) .cse8 .cse5 .cse9)) (or .cse1 .cse8 .cse4 .cse0 .cse5 .cse2) (or .cse7 (or .cse8 .cse10 .cse4 .cse5 .cse9)) (or .cse6 (or .cse0 (= ~methaneLevelCritical~0 0)) .cse11) (or .cse12 (or .cse10 .cse3 .cse4) .cse13) (or .cse12 (or .cse8 .cse10 .cse4 .cse5) .cse13) (or .cse6 .cse7 .cse9 .cse11) (or (or .cse10 (or .cse4 .cse3 .cse5 .cse9)) .cse7)))) [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L428 ceAbstractionStarter]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L919-1(lines 919 933) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L428 ceAbstractionStarter]: At program point L919-3(lines 919 933) the Hoare annotation is: true [2018-11-18 15:59:23,613 INFO L428 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-11-18 15:59:23,613 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-18 15:59:23,613 INFO L428 ceAbstractionStarter]: At program point L934(lines 909 938) the Hoare annotation is: true [2018-11-18 15:59:23,614 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-18 15:59:23,614 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2018-11-18 15:59:23,614 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-18 15:59:23,614 INFO L421 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (let ((.cse12 (= 0 ~methAndRunningLastTime~0)) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (and .cse16 (not (= ~waterLevel~0 1)) (<= ~waterLevel~0 1) .cse14)) (.cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse14)) (.cse11 (and .cse16 .cse12 .cse14)) (.cse7 (= 1 ~waterLevel~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse13 (= ~waterLevel~0 2)) (.cse15 (not (= |old(~waterLevel~0)| 2))) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4) .cse5) (or .cse6 .cse7 .cse4 .cse8 .cse9 .cse10) (or (or (< 1 |old(~waterLevel~0)|) .cse6 .cse4 .cse8 .cse10) .cse11) (or (or .cse2 .cse3 .cse4 .cse10) .cse5 .cse1) (or .cse0 (or .cse6 .cse2 .cse4 .cse8) .cse11) (or .cse0 .cse6 .cse7 .cse4 .cse8 .cse9) (or .cse0 .cse12 (or .cse2 (or .cse3 .cse4 .cse8))) (or (not (= ~systemActive~0 0)) (or .cse6 .cse2)) (or .cse6 (and .cse13 .cse12 .cse14) .cse4 .cse8 .cse10 .cse15) (or (not (= ~methaneLevelCritical~0 1)) .cse6 .cse4 .cse13 .cse8 .cse15) (or .cse12 (or .cse2 (or .cse4 .cse3 .cse8 .cse10)))))) [2018-11-18 15:59:23,614 INFO L421 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse29 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse4 (<= ~waterLevel~0 1)) (.cse30 (= ~systemActive~0 1)) (.cse15 (= 0 ~methAndRunningLastTime~0)) (.cse16 (= ~methAndRunningLastTime~0 0)) (.cse13 (= ~waterLevel~0 2)) (.cse23 (<= ~waterLevel~0 2)) (.cse1 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse14 (= ~pumpRunning~0 1)) (.cse12 (and .cse1 .cse17)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse22 (and .cse23 .cse17)) (.cse26 (not (= ~methaneLevelCritical~0 1))) (.cse25 (and .cse16 .cse13)) (.cse19 (not (= |old(~waterLevel~0)| 2))) (.cse24 (not (= ~systemActive~0 0))) (.cse0 (< ~methaneLevelCritical~0 1)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse20 (and (= 1 ~waterLevel~0) .cse15)) (.cse21 (not (= |old(~waterLevel~0)| 1))) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse8 (not .cse30)) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse18 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse27 (and .cse1 .cse29 .cse2 .cse3 .cse4 .cse30)) (.cse28 (and .cse5 .cse29 .cse2 .cse4 .cse30))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse2) (or .cse6 .cse7 .cse8)) (or .cse0 (or .cse9 .cse10 .cse8 .cse11) .cse12) (or (and (and .cse13 .cse14) .cse15) .cse10 (and .cse16 .cse13 .cse17) .cse8 .cse11 .cse18 .cse19) (or .cse10 .cse20 .cse8 .cse11 .cse21 .cse18) (or .cse0 (or .cse10 .cse6 .cse8 .cse11) .cse22 (and .cse3 .cse23 .cse14 .cse15)) (or (or .cse9 .cse10 .cse8 .cse11 .cse18) .cse12) (or .cse24 .cse1 (or .cse9 .cse10)) (or .cse24 .cse25 (and (or .cse10 .cse11 .cse18 .cse19) (or .cse26 .cse10 .cse11 .cse19))) (or .cse24 (or .cse10 .cse6) .cse22) (or .cse26 .cse10 .cse25 .cse8 .cse11 .cse19) (or .cse10 .cse24 .cse20 .cse11 .cse21) (or (or .cse6 .cse7 .cse8 .cse18) .cse27 (and .cse1 .cse3 .cse4 .cse17) (and .cse5 .cse17) .cse28) (or .cse0 .cse10 .cse20 .cse8 .cse11 .cse21) (or (or .cse6 (or .cse8 .cse11 .cse18) .cse7) .cse27 .cse15 .cse28)))) [2018-11-18 15:59:23,614 INFO L421 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse4 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse5 (= ~waterLevel~0 2)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< ~methaneLevelCritical~0 1)) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse12 (= 0 ~methAndRunningLastTime~0))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or (and .cse5 (= ~methAndRunningLastTime~0 1)) (let ((.cse6 (not (= |old(~methAndRunningLastTime~0)| 1)))) (and (or .cse6 .cse1 .cse2 .cse3 .cse7) (or .cse6 .cse8 .cse1 .cse2 .cse7)))) (or .cse9 (or .cse0 .cse1 .cse2) .cse4) (or .cse10 .cse0 .cse2 .cse11 .cse3) (or (and (or .cse3 .cse7) (or .cse8 .cse7)) .cse5 .cse1 .cse2 .cse11) (or .cse9 (or .cse10 .cse0 .cse2 .cse11)) (or (not (= ~systemActive~0 0)) (or .cse10 .cse0)) (or (or .cse0 (or .cse2 .cse1 .cse11 .cse3)) .cse12) (or .cse9 (or .cse0 (or .cse1 .cse2 .cse11)) .cse12))) [2018-11-18 15:59:23,614 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse14 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse13 (and .cse14 .cse17)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (< 1 |old(~waterLevel~0)|)) (.cse8 (= ~waterLevel~0 2)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse18 (not (= ~systemActive~0 0))) (.cse12 (< 2 |old(~waterLevel~0)|)) (.cse19 (<= ~waterLevel~0 2)) (.cse16 (= 0 ~methAndRunningLastTime~0)) (.cse11 (< ~methaneLevelCritical~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse1 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse2 .cse3 .cse7 .cse8) (or (and .cse8 (= ~methAndRunningLastTime~0 1)) (let ((.cse9 (not (= |old(~methAndRunningLastTime~0)| 1)))) (and (or .cse9 .cse10 .cse2 .cse5 .cse7) (or .cse9 .cse6 .cse10 .cse2 .cse7)))) (or .cse11 (or .cse12 .cse10 .cse2) .cse13) (or .cse11 .cse14 (or .cse15 .cse0 .cse2 .cse3)) (or .cse8 (and (or .cse5 .cse7) (or .cse6 .cse7)) .cse10 .cse2 .cse3) (or (and .cse14 .cse16 .cse17) (or .cse0 .cse12 .cse2 .cse3 .cse5)) (or .cse0 .cse18 .cse1 .cse3 .cse4) (or (or .cse12 (or .cse2 .cse10 .cse3 .cse5)) .cse16) (or .cse0 .cse8 .cse2 .cse3 .cse5 .cse7) (or (or .cse12 .cse10 .cse2 .cse5) .cse13) (or .cse11 .cse16 (or .cse12 .cse10 .cse2 .cse3)) (or .cse18 .cse14 (or .cse15 .cse0)) (or .cse8 .cse18 (and (or .cse0 .cse3 .cse5 .cse7) (or .cse6 .cse0 .cse3 .cse7))) (or .cse18 (or .cse0 .cse12) (and .cse19 .cse17)) (or .cse18 (or .cse0 .cse12 .cse3) .cse16) (or .cse11 (or .cse0 .cse12 .cse2 .cse3) (and .cse19 .cse16 .cse17)) (or .cse11 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-18 15:59:23,614 INFO L425 ceAbstractionStarter]: For program point L271(lines 270 289) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (= ~waterLevel~0 2)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (< ~methaneLevelCritical~0 1) (or .cse0 .cse1 .cse2) .cse3) (or (and (or .cse1 .cse4 .cse5) (or .cse6 .cse1 .cse5)) .cse7 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse2 (or .cse1 .cse4)) .cse3) (or .cse7 (let ((.cse8 (not (= ~methAndRunningLastTime~0 1)))) (and (or .cse8 .cse2 .cse1 .cse4 .cse5) (or .cse8 .cse6 .cse2 .cse1 .cse5)))))) [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2018-11-18 15:59:23,615 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:59:23,615 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-18 15:59:23,616 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:59:23,616 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:59:23,616 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse3 (not (= ~waterLevel~0 2))) (or (or .cse0 .cse4 .cse2 .cse5 .cse3) .cse1) (or (< ~methaneLevelCritical~0 1) (or .cse4 (< 2 ~waterLevel~0) .cse2 .cse5) .cse1))) [2018-11-18 15:59:23,616 INFO L421 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or (< ~methaneLevelCritical~0 1) (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))))) [2018-11-18 15:59:23,616 INFO L425 ceAbstractionStarter]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2018-11-18 15:59:23,616 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2018-11-18 15:59:23,616 INFO L421 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or (< ~methaneLevelCritical~0 1) (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) .cse5) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~waterLevel~0 2))))) [2018-11-18 15:59:23,616 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (< ~methaneLevelCritical~0 1)) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse6 .cse5 (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or .cse6 (or .cse0 .cse1 .cse2 .cse3)))) [2018-11-18 15:59:23,616 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L421 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or (or .cse5 .cse0 .cse2 .cse3 .cse4) .cse1) (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or (< ~methaneLevelCritical~0 1) (or .cse0 (< 2 ~waterLevel~0) .cse2 .cse3) .cse1))) [2018-11-18 15:59:23,617 INFO L425 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse12 (not (= ~systemActive~0 1)))) (let ((.cse9 (or .cse2 .cse12)) (.cse14 (= 1 ~waterLevel~0)) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~systemActive~0 0))) (.cse7 (< ~methaneLevelCritical~0 1)) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~waterLevel~0 2)) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse16 (or .cse2 .cse12 .cse4)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 (and (or .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse3 .cse5))) (or .cse7 (or .cse8 .cse9 .cse3) .cse10) (or .cse8 .cse11 (or .cse12 .cse4) .cse10 .cse3) (or .cse6 .cse1 .cse9 .cse3 .cse5) (or .cse7 .cse13 .cse9 (<= ~waterLevel~0 2) .cse3) (or .cse2 .cse0 .cse14 .cse3 .cse15) (or .cse1 (or (not (= ~methAndRunningLastTime~0 1)) .cse6 .cse11 .cse12 .cse5)) (or .cse2 .cse14 .cse12 .cse3 .cse15 .cse4) (or .cse0 .cse10 .cse13 .cse3 .cse2) (or .cse7 .cse10 .cse13 .cse12 .cse11) (or (and (or .cse12 .cse4 .cse5) (or .cse6 .cse12 .cse5)) .cse1 .cse11 .cse3) (or .cse16 .cse1 .cse3 .cse5) (or (or .cse8 .cse16 .cse3) .cse10)))) [2018-11-18 15:59:23,617 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-11-18 15:59:23,617 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2018-11-18 15:59:23,618 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2018-11-18 15:59:23,618 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2018-11-18 15:59:23,618 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse5 .cse3 (not (= ~waterLevel~0 2))) (or (or .cse0 .cse4 .cse2 .cse5 .cse3) .cse1) (or (< ~methaneLevelCritical~0 1) (or .cse4 (< 2 ~waterLevel~0) .cse2 .cse5) .cse1))) [2018-11-18 15:59:23,618 INFO L421 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse5 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or (or .cse5 .cse0 .cse2 .cse3 .cse4) .cse1) (or .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or (< ~methaneLevelCritical~0 1) (or .cse0 (< 2 ~waterLevel~0) .cse2 .cse3) .cse1))) [2018-11-18 15:59:23,618 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2018-11-18 15:59:23,618 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or (< ~methaneLevelCritical~0 1) (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))))) [2018-11-18 15:59:23,618 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or (< ~methaneLevelCritical~0 1) (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))))) [2018-11-18 15:59:23,618 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-11-18 15:59:23,619 INFO L421 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or (< ~methaneLevelCritical~0 1) (or .cse1 (< 2 ~waterLevel~0) .cse2 .cse3)) (or .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))))) [2018-11-18 15:59:23,619 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-18 15:59:23,619 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-11-18 15:59:23,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:59:23 BoogieIcfgContainer [2018-11-18 15:59:23,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:59:23,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:59:23,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:59:23,631 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:59:23,631 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:58:51" (3/4) ... [2018-11-18 15:59:23,634 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:59:23,639 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:59:23,639 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:59:23,640 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:59:23,641 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:59:23,642 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 15:59:23,642 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:59:23,642 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:59:23,642 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 15:59:23,648 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 15:59:23,649 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:59:23,649 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:59:23,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(\old(systemActive) == 1) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && 1 <= methaneLevelCritical) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((!(waterLevel == 1) && waterLevel <= 2) && 1 <= methaneLevelCritical) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) [2018-11-18 15:59:23,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:59:23,705 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a0576b8f-6be4-46c6-976c-4388a5c127ec/bin-2019/utaipan/witness.graphml [2018-11-18 15:59:23,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:59:23,706 INFO L168 Benchmark]: Toolchain (without parser) took 32992.38 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 955.4 MB in the beginning and 770.2 MB in the end (delta: 185.2 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 15:59:23,706 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:59:23,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:59:23,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.37 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. [2018-11-18 15:59:23,707 INFO L168 Benchmark]: Boogie Preprocessor took 30.89 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:59:23,707 INFO L168 Benchmark]: RCFGBuilder took 510.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:59:23,707 INFO L168 Benchmark]: TraceAbstraction took 31979.25 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 803.1 MB in the end (delta: 244.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 15:59:23,708 INFO L168 Benchmark]: Witness Printer took 74.43 ms. Allocated memory is still 2.6 GB. Free memory was 803.1 MB in the beginning and 770.2 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:59:23,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.37 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. * Boogie Preprocessor took 30.89 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 510.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31979.25 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 803.1 MB in the end (delta: 244.6 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 74.43 ms. Allocated memory is still 2.6 GB. Free memory was 803.1 MB in the beginning and 770.2 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1009]: 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: 201]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((!(\old(systemActive) == 1) || ((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(methAndRunningLastTime) == 0)) || (((((0 == pumpRunning && waterLevel <= 2) && 1 <= methaneLevelCritical) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((!(waterLevel == 1) && waterLevel <= 2) && 1 <= methaneLevelCritical) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 31 procedures, 169 locations, 1 error locations. SAFE Result, 31.9s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 14.3s AutomataDifference, 0.0s DeadEndRemovalTime, 10.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2985 SDtfs, 3296 SDslu, 9296 SDs, 0 SdLazy, 6317 SolverSat, 1472 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 1044 GetRequests, 872 SyntacticMatches, 21 SemanticMatches, 151 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 999 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4734occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.0s AbstIntTime, 3 AbstIntIterations, 1 AbstIntStrong, 0.9974172237898778 AbsIntWeakeningRatio, 0.7777777777777778 AbsIntAvgWeakeningVarsNumRemoved, 23.444444444444443 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 4784 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 6960 PreInvPairs, 7202 NumberOfFragments, 5738 HoareAnnotationTreeSize, 6960 FomulaSimplifications, 56173 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 70 FomulaSimplificationsInter, 66037 FormulaSimplificationTreeSizeReductionInter, 8.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1706 NumberOfCodeBlocks, 1706 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2030 ConstructedInterpolants, 0 QuantifiedInterpolants, 466628 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1698 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 406/447 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...