./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/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 73819447b87648cd463b03989cd8839b460fd303 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:25:38,306 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:25:38,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:25:38,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:25:38,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:25:38,316 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:25:38,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:25:38,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:25:38,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:25:38,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:25:38,320 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:25:38,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:25:38,321 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:25:38,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:25:38,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:25:38,323 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:25:38,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:25:38,325 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:25:38,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:25:38,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:25:38,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:25:38,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:25:38,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:25:38,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:25:38,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:25:38,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:25:38,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:25:38,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:25:38,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:25:38,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:25:38,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:25:38,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:25:38,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:25:38,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:25:38,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:25:38,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:25:38,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 07:25:38,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:25:38,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:25:38,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:25:38,348 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:25:38,348 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 07:25:38,349 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 07:25:38,349 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:25:38,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:25:38,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:25:38,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:25:38,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:25:38,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:25:38,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:25:38,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:25:38,352 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 07:25:38,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:25:38,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:25:38,352 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:25:38,352 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_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/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 -> 73819447b87648cd463b03989cd8839b460fd303 [2018-11-23 07:25:38,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:25:38,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:25:38,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:25:38,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:25:38,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:25:38,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-23 07:25:38,427 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/data/cbba6c813/aebf0853c6e942adb9580ca37238b004/FLAGf1f0f91f1 [2018-11-23 07:25:38,866 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:25:38,866 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/sv-benchmarks/c/product-lines/minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-23 07:25:38,873 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/data/cbba6c813/aebf0853c6e942adb9580ca37238b004/FLAGf1f0f91f1 [2018-11-23 07:25:38,882 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/data/cbba6c813/aebf0853c6e942adb9580ca37238b004 [2018-11-23 07:25:38,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:25:38,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:25:38,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:25:38,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:25:38,889 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:25:38,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:25:38" (1/1) ... [2018-11-23 07:25:38,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f50e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:38, skipping insertion in model container [2018-11-23 07:25:38,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:25:38" (1/1) ... [2018-11-23 07:25:38,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:25:38,929 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:25:39,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:25:39,134 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:25:39,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:25:39,266 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:25:39,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39 WrapperNode [2018-11-23 07:25:39,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:25:39,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:25:39,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:25:39,267 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:25:39,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:25:39,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:25:39,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:25:39,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:25:39,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... [2018-11-23 07:25:39,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:25:39,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:25:39,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:25:39,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:25:39,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/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 [2018-11-23 07:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-23 07:25:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-23 07:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:25:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-23 07:25:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-23 07:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-23 07:25:39,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-23 07:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:25:39,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-23 07:25:39,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-23 07:25:39,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-23 07:25:39,367 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-23 07:25:39,367 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-23 07:25:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-23 07:25:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 07:25:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 07:25:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 07:25:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 07:25:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-23 07:25:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-23 07:25:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-23 07:25:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-23 07:25:39,368 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:25:39,368 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 07:25:39,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-23 07:25:39,369 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-23 07:25:39,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:25:39,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:25:39,776 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:25:39,776 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-11-23 07:25:39,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:25:39 BoogieIcfgContainer [2018-11-23 07:25:39,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:25:39,777 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:25:39,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:25:39,780 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:25:39,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:25:38" (1/3) ... [2018-11-23 07:25:39,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70be9ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:25:39, skipping insertion in model container [2018-11-23 07:25:39,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:25:39" (2/3) ... [2018-11-23 07:25:39,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70be9ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:25:39, skipping insertion in model container [2018-11-23 07:25:39,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:25:39" (3/3) ... [2018-11-23 07:25:39,783 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64_true-unreach-call_false-termination.cil.c [2018-11-23 07:25:39,789 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:25:39,795 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:25:39,804 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:25:39,826 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:25:39,827 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:25:39,827 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:25:39,827 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:25:39,827 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:25:39,827 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:25:39,827 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:25:39,827 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:25:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2018-11-23 07:25:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 07:25:39,849 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:39,850 INFO L402 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] [2018-11-23 07:25:39,852 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:39,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:39,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1192230650, now seen corresponding path program 1 times [2018-11-23 07:25:39,857 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:39,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:39,886 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:39,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:39,887 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:25:40,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:40,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 07:25:40,040 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:40,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 07:25:40,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 07:25:40,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 07:25:40,053 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 2 states. [2018-11-23 07:25:40,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:40,086 INFO L93 Difference]: Finished difference Result 326 states and 407 transitions. [2018-11-23 07:25:40,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 07:25:40,087 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-23 07:25:40,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:40,097 INFO L225 Difference]: With dead ends: 326 [2018-11-23 07:25:40,097 INFO L226 Difference]: Without dead ends: 165 [2018-11-23 07:25:40,101 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 07:25:40,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-11-23 07:25:40,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-11-23 07:25:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-11-23 07:25:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 197 transitions. [2018-11-23 07:25:40,145 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 197 transitions. Word has length 51 [2018-11-23 07:25:40,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:40,146 INFO L480 AbstractCegarLoop]: Abstraction has 165 states and 197 transitions. [2018-11-23 07:25:40,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 07:25:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 197 transitions. [2018-11-23 07:25:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 07:25:40,148 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:40,149 INFO L402 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] [2018-11-23 07:25:40,149 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:40,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:40,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1373710090, now seen corresponding path program 1 times [2018-11-23 07:25:40,149 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:40,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:40,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:40,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:40,150 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:25:40,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:40,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:25:40,232 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:40,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:25:40,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:25:40,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:25:40,234 INFO L87 Difference]: Start difference. First operand 165 states and 197 transitions. Second operand 3 states. [2018-11-23 07:25:40,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:40,258 INFO L93 Difference]: Finished difference Result 265 states and 317 transitions. [2018-11-23 07:25:40,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:25:40,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 07:25:40,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:40,261 INFO L225 Difference]: With dead ends: 265 [2018-11-23 07:25:40,261 INFO L226 Difference]: Without dead ends: 156 [2018-11-23 07:25:40,262 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:25:40,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-23 07:25:40,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-23 07:25:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-23 07:25:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 185 transitions. [2018-11-23 07:25:40,274 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 185 transitions. Word has length 52 [2018-11-23 07:25:40,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:40,274 INFO L480 AbstractCegarLoop]: Abstraction has 156 states and 185 transitions. [2018-11-23 07:25:40,274 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:25:40,275 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 185 transitions. [2018-11-23 07:25:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 07:25:40,276 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:40,276 INFO L402 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] [2018-11-23 07:25:40,276 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:40,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:40,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1939487040, now seen corresponding path program 1 times [2018-11-23 07:25:40,276 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:40,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:40,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:40,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:40,277 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:25:40,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:40,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 07:25:40,397 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:40,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:25:40,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:25:40,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:25:40,398 INFO L87 Difference]: Start difference. First operand 156 states and 185 transitions. Second operand 7 states. [2018-11-23 07:25:40,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:40,838 INFO L93 Difference]: Finished difference Result 463 states and 569 transitions. [2018-11-23 07:25:40,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 07:25:40,839 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-23 07:25:40,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:40,841 INFO L225 Difference]: With dead ends: 463 [2018-11-23 07:25:40,842 INFO L226 Difference]: Without dead ends: 335 [2018-11-23 07:25:40,843 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-23 07:25:40,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2018-11-23 07:25:40,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 323. [2018-11-23 07:25:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2018-11-23 07:25:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 396 transitions. [2018-11-23 07:25:40,877 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 396 transitions. Word has length 57 [2018-11-23 07:25:40,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:40,878 INFO L480 AbstractCegarLoop]: Abstraction has 323 states and 396 transitions. [2018-11-23 07:25:40,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:25:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 396 transitions. [2018-11-23 07:25:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 07:25:40,880 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:40,880 INFO L402 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] [2018-11-23 07:25:40,881 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:40,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:40,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1739409695, now seen corresponding path program 1 times [2018-11-23 07:25:40,881 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:40,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:40,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:40,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:40,882 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:25:40,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:40,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:25:40,980 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:40,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:25:40,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:25:40,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:25:40,981 INFO L87 Difference]: Start difference. First operand 323 states and 396 transitions. Second operand 6 states. [2018-11-23 07:25:41,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:41,125 INFO L93 Difference]: Finished difference Result 895 states and 1122 transitions. [2018-11-23 07:25:41,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 07:25:41,126 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-23 07:25:41,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:41,130 INFO L225 Difference]: With dead ends: 895 [2018-11-23 07:25:41,130 INFO L226 Difference]: Without dead ends: 600 [2018-11-23 07:25:41,131 INFO L631 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 [2018-11-23 07:25:41,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-11-23 07:25:41,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 594. [2018-11-23 07:25:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2018-11-23 07:25:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 732 transitions. [2018-11-23 07:25:41,168 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 732 transitions. Word has length 62 [2018-11-23 07:25:41,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:41,169 INFO L480 AbstractCegarLoop]: Abstraction has 594 states and 732 transitions. [2018-11-23 07:25:41,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:25:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 732 transitions. [2018-11-23 07:25:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 07:25:41,171 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:41,172 INFO L402 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] [2018-11-23 07:25:41,172 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:41,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:41,172 INFO L82 PathProgramCache]: Analyzing trace with hash 220622011, now seen corresponding path program 1 times [2018-11-23 07:25:41,172 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:41,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:41,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:41,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:41,174 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:25:41,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:41,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 07:25:41,255 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:41,255 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:25:41,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:25:41,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:25:41,256 INFO L87 Difference]: Start difference. First operand 594 states and 732 transitions. Second operand 7 states. [2018-11-23 07:25:41,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:41,768 INFO L93 Difference]: Finished difference Result 1547 states and 2026 transitions. [2018-11-23 07:25:41,769 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 07:25:41,769 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-23 07:25:41,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:41,773 INFO L225 Difference]: With dead ends: 1547 [2018-11-23 07:25:41,773 INFO L226 Difference]: Without dead ends: 981 [2018-11-23 07:25:41,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-23 07:25:41,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 981 states. [2018-11-23 07:25:41,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 883. [2018-11-23 07:25:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2018-11-23 07:25:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1071 transitions. [2018-11-23 07:25:41,830 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1071 transitions. Word has length 66 [2018-11-23 07:25:41,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:41,831 INFO L480 AbstractCegarLoop]: Abstraction has 883 states and 1071 transitions. [2018-11-23 07:25:41,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:25:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1071 transitions. [2018-11-23 07:25:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:25:41,833 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:41,834 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:25:41,834 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:41,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:41,834 INFO L82 PathProgramCache]: Analyzing trace with hash 1348023676, now seen corresponding path program 1 times [2018-11-23 07:25:41,834 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:41,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:41,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:41,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:41,835 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:25:41,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:41,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 07:25:41,904 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:41,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 07:25:41,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 07:25:41,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 07:25:41,905 INFO L87 Difference]: Start difference. First operand 883 states and 1071 transitions. Second operand 6 states. [2018-11-23 07:25:41,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:41,964 INFO L93 Difference]: Finished difference Result 1766 states and 2218 transitions. [2018-11-23 07:25:41,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 07:25:41,965 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2018-11-23 07:25:41,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:41,970 INFO L225 Difference]: With dead ends: 1766 [2018-11-23 07:25:41,971 INFO L226 Difference]: Without dead ends: 911 [2018-11-23 07:25:41,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:25:41,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2018-11-23 07:25:42,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 903. [2018-11-23 07:25:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 903 states. [2018-11-23 07:25:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1091 transitions. [2018-11-23 07:25:42,017 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1091 transitions. Word has length 109 [2018-11-23 07:25:42,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:42,018 INFO L480 AbstractCegarLoop]: Abstraction has 903 states and 1091 transitions. [2018-11-23 07:25:42,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 07:25:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1091 transitions. [2018-11-23 07:25:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:25:42,020 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:42,020 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:25:42,020 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:42,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:42,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1007781574, now seen corresponding path program 1 times [2018-11-23 07:25:42,020 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:42,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:42,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:42,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:42,021 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:25:42,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:42,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 07:25:42,087 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:42,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 07:25:42,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 07:25:42,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:25:42,088 INFO L87 Difference]: Start difference. First operand 903 states and 1091 transitions. Second operand 8 states. [2018-11-23 07:25:42,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:42,141 INFO L93 Difference]: Finished difference Result 1806 states and 2258 transitions. [2018-11-23 07:25:42,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 07:25:42,142 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2018-11-23 07:25:42,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:42,146 INFO L225 Difference]: With dead ends: 1806 [2018-11-23 07:25:42,147 INFO L226 Difference]: Without dead ends: 931 [2018-11-23 07:25:42,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 07:25:42,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2018-11-23 07:25:42,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 919. [2018-11-23 07:25:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2018-11-23 07:25:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1107 transitions. [2018-11-23 07:25:42,199 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1107 transitions. Word has length 109 [2018-11-23 07:25:42,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:42,199 INFO L480 AbstractCegarLoop]: Abstraction has 919 states and 1107 transitions. [2018-11-23 07:25:42,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 07:25:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1107 transitions. [2018-11-23 07:25:42,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 07:25:42,201 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:42,202 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:25:42,202 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:42,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:42,202 INFO L82 PathProgramCache]: Analyzing trace with hash -238611559, now seen corresponding path program 1 times [2018-11-23 07:25:42,202 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:42,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:42,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:42,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:42,203 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:25:42,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:42,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 07:25:42,262 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:42,263 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 07:25:42,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 07:25:42,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:25:42,263 INFO L87 Difference]: Start difference. First operand 919 states and 1107 transitions. Second operand 4 states. [2018-11-23 07:25:42,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:42,483 INFO L93 Difference]: Finished difference Result 2901 states and 3662 transitions. [2018-11-23 07:25:42,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 07:25:42,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2018-11-23 07:25:42,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:42,493 INFO L225 Difference]: With dead ends: 2901 [2018-11-23 07:25:42,493 INFO L226 Difference]: Without dead ends: 2010 [2018-11-23 07:25:42,496 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 07:25:42,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2018-11-23 07:25:42,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 1979. [2018-11-23 07:25:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2018-11-23 07:25:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2447 transitions. [2018-11-23 07:25:42,610 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2447 transitions. Word has length 109 [2018-11-23 07:25:42,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:42,610 INFO L480 AbstractCegarLoop]: Abstraction has 1979 states and 2447 transitions. [2018-11-23 07:25:42,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 07:25:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2447 transitions. [2018-11-23 07:25:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 07:25:42,615 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:42,615 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:25:42,615 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:42,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:42,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1716314079, now seen corresponding path program 1 times [2018-11-23 07:25:42,616 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:42,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:42,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:42,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:42,617 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 07:25:42,758 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:25:42,758 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:25:42,759 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 114 with the following transitions: [2018-11-23 07:25:42,761 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [33], [36], [46], [47], [59], [63], [65], [66], [69], [73], [74], [75], [90], [93], [95], [104], [108], [112], [115], [120], [123], [128], [134], [140], [148], [149], [152], [154], [157], [159], [162], [165], [177], [178], [179], [180], [181], [183], [188], [191], [192], [194], [199], [201], [202], [207], [209], [236], [237], [243], [247], [261], [267], [270], [272], [275], [285], [288], [292], [293], [296], [297], [298], [299], [300], [301], [302], [303], [304], [312], [313], [318], [319], [320], [322], [323], [330], [331], [332], [333], [334], [335], [340], [344], [345], [346], [347], [348], [350], [351], [352], [353], [354], [355], [362], [363], [364], [366], [367], [368], [370], [371], [372], [373] [2018-11-23 07:25:42,792 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:25:42,792 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:25:43,125 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 07:25:43,126 INFO L272 AbstractInterpreter]: Visited 84 different actions 84 times. Never merged. Never widened. Performed 2895 root evaluator evaluations with a maximum evaluation depth of 3. Performed 2895 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 135 variables. [2018-11-23 07:25:43,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:43,140 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 07:25:43,352 INFO L227 lantSequenceWeakener]: Weakened 82 states. On average, predicates are now at 96.64% of their original sizes. [2018-11-23 07:25:43,353 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 07:25:43,504 INFO L415 sIntCurrentIteration]: We unified 112 AI predicates to 112 [2018-11-23 07:25:43,504 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 07:25:43,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:25:43,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [13] total 33 [2018-11-23 07:25:43,505 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:43,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 07:25:43,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 07:25:43,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2018-11-23 07:25:43,506 INFO L87 Difference]: Start difference. First operand 1979 states and 2447 transitions. Second operand 22 states. [2018-11-23 07:25:48,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:48,432 INFO L93 Difference]: Finished difference Result 4872 states and 6056 transitions. [2018-11-23 07:25:48,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-23 07:25:48,432 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 113 [2018-11-23 07:25:48,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:48,439 INFO L225 Difference]: With dead ends: 4872 [2018-11-23 07:25:48,440 INFO L226 Difference]: Without dead ends: 2921 [2018-11-23 07:25:48,443 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 138 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=263, Invalid=1993, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 07:25:48,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2921 states. [2018-11-23 07:25:48,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2921 to 2904. [2018-11-23 07:25:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2904 states. [2018-11-23 07:25:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2904 states and 3494 transitions. [2018-11-23 07:25:48,523 INFO L78 Accepts]: Start accepts. Automaton has 2904 states and 3494 transitions. Word has length 113 [2018-11-23 07:25:48,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:48,523 INFO L480 AbstractCegarLoop]: Abstraction has 2904 states and 3494 transitions. [2018-11-23 07:25:48,523 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 07:25:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3494 transitions. [2018-11-23 07:25:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 07:25:48,528 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:48,528 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:25:48,528 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:48,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:48,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1261144734, now seen corresponding path program 1 times [2018-11-23 07:25:48,529 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:48,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:48,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:48,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:48,530 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:25:48,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:25:48,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 07:25:48,578 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:48,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 07:25:48,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 07:25:48,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:25:48,579 INFO L87 Difference]: Start difference. First operand 2904 states and 3494 transitions. Second operand 3 states. [2018-11-23 07:25:48,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:25:48,633 INFO L93 Difference]: Finished difference Result 4634 states and 5585 transitions. [2018-11-23 07:25:48,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 07:25:48,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 146 [2018-11-23 07:25:48,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:25:48,639 INFO L225 Difference]: With dead ends: 4634 [2018-11-23 07:25:48,639 INFO L226 Difference]: Without dead ends: 1824 [2018-11-23 07:25:48,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 07:25:48,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1824 states. [2018-11-23 07:25:48,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1824 to 1774. [2018-11-23 07:25:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1774 states. [2018-11-23 07:25:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1774 states and 2093 transitions. [2018-11-23 07:25:48,691 INFO L78 Accepts]: Start accepts. Automaton has 1774 states and 2093 transitions. Word has length 146 [2018-11-23 07:25:48,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:25:48,691 INFO L480 AbstractCegarLoop]: Abstraction has 1774 states and 2093 transitions. [2018-11-23 07:25:48,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 07:25:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2093 transitions. [2018-11-23 07:25:48,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 07:25:48,694 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:25:48,694 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 07:25:48,695 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:25:48,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:48,695 INFO L82 PathProgramCache]: Analyzing trace with hash -963935942, now seen corresponding path program 1 times [2018-11-23 07:25:48,695 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:25:48,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:48,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:25:48,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:25:48,696 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:25:48,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:25:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 07:25:48,776 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:25:48,776 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:25:48,776 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-11-23 07:25:48,776 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [33], [36], [46], [47], [59], [63], [65], [66], [69], [73], [74], [75], [90], [93], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [134], [140], [148], [149], [152], [154], [157], [159], [162], [165], [174], [176], [177], [178], [179], [180], [181], [183], [188], [191], [192], [194], [199], [201], [202], [207], [209], [236], [237], [243], [247], [253], [261], [267], [270], [272], [275], [285], [288], [292], [293], [296], [297], [298], [299], [300], [301], [302], [303], [304], [312], [313], [318], [319], [320], [322], [323], [330], [331], [332], [333], [334], [335], [340], [341], [344], [345], [346], [347], [348], [350], [351], [352], [353], [354], [355], [362], [363], [364], [365], [366], [367], [368], [370], [371], [372], [373] [2018-11-23 07:25:48,779 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:25:48,779 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:25:50,274 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 07:25:50,274 INFO L272 AbstractInterpreter]: Visited 116 different actions 697 times. Merged at 14 different actions 59 times. Never widened. Performed 27348 root evaluator evaluations with a maximum evaluation depth of 3. Performed 27348 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 9 fixpoints after 4 different actions. Largest state had 135 variables. [2018-11-23 07:25:50,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:25:50,280 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 07:25:50,564 INFO L227 lantSequenceWeakener]: Weakened 181 states. On average, predicates are now at 97.73% of their original sizes. [2018-11-23 07:25:50,565 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 07:25:50,904 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-11-23 07:25:50,905 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 07:25:50,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 07:25:50,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [39] imperfect sequences [7] total 44 [2018-11-23 07:25:50,905 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:25:50,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-11-23 07:25:50,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-11-23 07:25:50,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=1320, Unknown=0, NotChecked=0, Total=1482 [2018-11-23 07:25:50,906 INFO L87 Difference]: Start difference. First operand 1774 states and 2093 transitions. Second operand 39 states. [2018-11-23 07:26:31,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:31,812 INFO L93 Difference]: Finished difference Result 7996 states and 11426 transitions. [2018-11-23 07:26:31,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2018-11-23 07:26:31,813 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 185 [2018-11-23 07:26:31,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:31,840 INFO L225 Difference]: With dead ends: 7996 [2018-11-23 07:26:31,840 INFO L226 Difference]: Without dead ends: 6668 [2018-11-23 07:26:31,849 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 268 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4693 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1553, Invalid=13453, Unknown=0, NotChecked=0, Total=15006 [2018-11-23 07:26:31,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6668 states. [2018-11-23 07:26:32,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6668 to 5364. [2018-11-23 07:26:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5364 states. [2018-11-23 07:26:32,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5364 states to 5364 states and 6706 transitions. [2018-11-23 07:26:32,235 INFO L78 Accepts]: Start accepts. Automaton has 5364 states and 6706 transitions. Word has length 185 [2018-11-23 07:26:32,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:32,236 INFO L480 AbstractCegarLoop]: Abstraction has 5364 states and 6706 transitions. [2018-11-23 07:26:32,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-11-23 07:26:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5364 states and 6706 transitions. [2018-11-23 07:26:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 07:26:32,247 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:32,248 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 07:26:32,248 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:32,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:32,248 INFO L82 PathProgramCache]: Analyzing trace with hash -953740795, now seen corresponding path program 1 times [2018-11-23 07:26:32,248 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:32,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:32,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:32,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:32,249 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 46 proven. 15 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 07:26:32,395 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:26:32,395 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:26:32,396 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-11-23 07:26:32,397 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [21], [23], [29], [33], [36], [42], [44], [45], [46], [47], [48], [50], [53], [57], [58], [59], [63], [65], [66], [69], [73], [74], [75], [78], [80], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [131], [134], [137], [140], [148], [149], [150], [151], [152], [154], [157], [159], [162], [165], [168], [174], [176], [177], [178], [179], [180], [181], [183], [188], [191], [192], [194], [199], [201], [202], [207], [209], [236], [237], [240], [243], [247], [250], [253], [256], [260], [261], [265], [266], [267], [270], [272], [275], [282], [285], [288], [292], [293], [296], [297], [298], [299], [300], [301], [302], [303], [304], [306], [307], [310], [311], [312], [313], [316], [317], [318], [319], [320], [322], [323], [324], [325], [328], [329], [330], [331], [332], [333], [334], [335], [336], [337], [338], [339], [340], [341], [344], [345], [346], [347], [348], [350], [351], [352], [353], [354], [355], [360], [361], [362], [363], [364], [365], [366], [367], [368], [370], [371], [372], [373], [376], [377] [2018-11-23 07:26:32,403 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:26:32,403 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:26:34,880 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:26:34,880 INFO L272 AbstractInterpreter]: Visited 163 different actions 2083 times. Merged at 28 different actions 256 times. Widened at 1 different actions 1 times. Performed 74182 root evaluator evaluations with a maximum evaluation depth of 5. Performed 74182 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 84 fixpoints after 8 different actions. Largest state had 135 variables. [2018-11-23 07:26:34,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:34,885 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:26:34,885 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:26:34,885 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/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 [2018-11-23 07:26:34,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:34,902 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:26:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:35,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:26:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 07:26:35,214 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:26:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 07:26:35,710 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 07:26:35,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7, 8] total 21 [2018-11-23 07:26:35,711 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 07:26:35,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 07:26:35,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 07:26:35,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2018-11-23 07:26:35,712 INFO L87 Difference]: Start difference. First operand 5364 states and 6706 transitions. Second operand 18 states. [2018-11-23 07:26:38,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:38,667 INFO L93 Difference]: Finished difference Result 11288 states and 14731 transitions. [2018-11-23 07:26:38,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-23 07:26:38,668 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 226 [2018-11-23 07:26:38,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:38,687 INFO L225 Difference]: With dead ends: 11288 [2018-11-23 07:26:38,687 INFO L226 Difference]: Without dead ends: 6327 [2018-11-23 07:26:38,699 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 529 GetRequests, 457 SyntacticMatches, 8 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1043 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=592, Invalid=3698, Unknown=0, NotChecked=0, Total=4290 [2018-11-23 07:26:38,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6327 states. [2018-11-23 07:26:39,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6327 to 5092. [2018-11-23 07:26:39,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5092 states. [2018-11-23 07:26:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 5092 states and 6279 transitions. [2018-11-23 07:26:39,014 INFO L78 Accepts]: Start accepts. Automaton has 5092 states and 6279 transitions. Word has length 226 [2018-11-23 07:26:39,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:39,014 INFO L480 AbstractCegarLoop]: Abstraction has 5092 states and 6279 transitions. [2018-11-23 07:26:39,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 07:26:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 5092 states and 6279 transitions. [2018-11-23 07:26:39,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 07:26:39,019 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:26:39,020 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 07:26:39,020 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:26:39,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:39,020 INFO L82 PathProgramCache]: Analyzing trace with hash 2009057155, now seen corresponding path program 1 times [2018-11-23 07:26:39,020 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 07:26:39,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:39,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:39,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:26:39,021 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 07:26:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 57 proven. 14 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 07:26:39,143 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:26:39,143 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 07:26:39,143 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 261 with the following transitions: [2018-11-23 07:26:39,143 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [7], [10], [18], [21], [23], [29], [33], [36], [46], [47], [48], [50], [53], [57], [58], [59], [63], [65], [66], [69], [73], [74], [75], [78], [80], [86], [90], [93], [94], [95], [104], [108], [112], [115], [118], [120], [123], [126], [128], [134], [140], [148], [149], [150], [151], [152], [154], [157], [159], [162], [165], [168], [174], [176], [177], [178], [179], [180], [181], [183], [188], [191], [192], [194], [199], [201], [202], [207], [209], [236], [237], [240], [243], [247], [253], [256], [260], [261], [267], [270], [272], [275], [282], [285], [288], [292], [293], [296], [297], [298], [299], [300], [301], [302], [303], [304], [306], [307], [310], [311], [312], [313], [316], [317], [318], [319], [320], [322], [323], [324], [325], [328], [329], [330], [331], [332], [333], [334], [335], [340], [341], [344], [345], [346], [347], [348], [350], [351], [352], [353], [354], [355], [360], [361], [362], [363], [364], [365], [366], [367], [368], [370], [371], [372], [373], [376], [377] [2018-11-23 07:26:39,147 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 07:26:39,147 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 07:26:40,770 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 07:26:40,770 INFO L272 AbstractInterpreter]: Visited 151 different actions 1658 times. Merged at 22 different actions 149 times. Widened at 1 different actions 1 times. Performed 52646 root evaluator evaluations with a maximum evaluation depth of 5. Performed 52646 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 37 fixpoints after 6 different actions. Largest state had 135 variables. [2018-11-23 07:26:40,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:26:40,772 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 07:26:40,772 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 07:26:40,772 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/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 [2018-11-23 07:26:40,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:26:40,788 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 07:26:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:26:40,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:26:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 07:26:41,036 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 07:26:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 57 proven. 14 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 07:26:41,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-23 07:26:41,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 9] total 25 [2018-11-23 07:26:41,449 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 07:26:41,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 07:26:41,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 07:26:41,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-23 07:26:41,450 INFO L87 Difference]: Start difference. First operand 5092 states and 6279 transitions. Second operand 8 states. [2018-11-23 07:26:41,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:26:41,667 INFO L93 Difference]: Finished difference Result 6544 states and 7953 transitions. [2018-11-23 07:26:41,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 07:26:41,667 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 260 [2018-11-23 07:26:41,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:26:41,668 INFO L225 Difference]: With dead ends: 6544 [2018-11-23 07:26:41,668 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:26:41,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 504 SyntacticMatches, 6 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2018-11-23 07:26:41,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:26:41,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:26:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:26:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:26:41,677 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2018-11-23 07:26:41,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:26:41,678 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:26:41,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 07:26:41,678 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:26:41,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:26:41,681 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:26:42,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,295 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 150 [2018-11-23 07:26:42,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:42,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 07:26:43,757 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 27 [2018-11-23 07:26:44,042 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 37 [2018-11-23 07:26:44,300 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 39 [2018-11-23 07:26:44,524 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 24 [2018-11-23 07:26:44,719 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 27 [2018-11-23 07:26:45,173 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 40 [2018-11-23 07:26:45,431 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 41 [2018-11-23 07:26:45,682 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 38 [2018-11-23 07:26:46,217 WARN L180 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 72 [2018-11-23 07:26:46,323 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 26 [2018-11-23 07:26:46,545 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 29 [2018-11-23 07:26:46,966 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 67 [2018-11-23 07:26:47,415 WARN L180 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 50 [2018-11-23 07:26:47,708 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 30 [2018-11-23 07:26:47,886 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 25 [2018-11-23 07:26:48,020 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 25 [2018-11-23 07:26:48,530 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2018-11-23 07:26:48,676 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 26 [2018-11-23 07:26:48,797 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-11-23 07:26:49,033 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 29 [2018-11-23 07:26:49,149 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 37 [2018-11-23 07:26:49,411 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 25 [2018-11-23 07:26:49,639 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2018-11-23 07:26:50,387 WARN L180 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 85 [2018-11-23 07:26:50,558 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 37 [2018-11-23 07:26:50,673 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2018-11-23 07:26:51,061 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 31 [2018-11-23 07:26:51,276 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 37 [2018-11-23 07:26:51,279 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-23 07:26:51,279 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-23 07:26:51,279 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-23 07:26:51,279 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-23 07:26:51,279 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-23 07:26:51,279 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 651 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,279 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 651 673) no Hoare annotation was computed. [2018-11-23 07:26:51,280 INFO L444 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 1 ~waterLevel~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))) [2018-11-23 07:26:51,280 INFO L444 ceAbstractionStarter]: At program point L663-1(line 663) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= 1 ~waterLevel~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))) [2018-11-23 07:26:51,280 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 668) no Hoare annotation was computed. [2018-11-23 07:26:51,280 INFO L448 ceAbstractionStarter]: For program point L661-1(lines 661 668) no Hoare annotation was computed. [2018-11-23 07:26:51,280 INFO L448 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-23 07:26:51,280 INFO L444 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,280 INFO L444 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,280 INFO L444 ceAbstractionStarter]: At program point L657-1(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,281 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 651 673) no Hoare annotation was computed. [2018-11-23 07:26:51,281 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 168) no Hoare annotation was computed. [2018-11-23 07:26:51,281 INFO L444 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,281 INFO L448 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-23 07:26:51,281 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 173) no Hoare annotation was computed. [2018-11-23 07:26:51,281 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 152 176) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3)) (or .cse1 .cse0 .cse2 .cse3 .cse4) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-11-23 07:26:51,281 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 152 176) no Hoare annotation was computed. [2018-11-23 07:26:51,281 INFO L444 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3)) (or .cse1 .cse0 .cse2 .cse3 .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-11-23 07:26:51,281 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 152 176) no Hoare annotation was computed. [2018-11-23 07:26:51,281 INFO L444 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,281 INFO L444 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L444 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (let ((.cse5 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse5)) (.cse2 (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 (or .cse3 .cse4 .cse5)) (or .cse1 .cse6) (or .cse2 .cse3 .cse4 .cse5 .cse6)))) [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 340) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L444 ceAbstractionStarter]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (let ((.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse3 (and (= ~systemActive~0 1) .cse0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse6)) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse3 (or .cse4 (or .cse1 .cse5) .cse6)) (or .cse2 .cse7 .cse0)))) [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 247 255) the Hoare annotation is: true [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 247 255) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L451 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: true [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L451 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-23 07:26:51,282 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 640 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 640 650) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 640 650) no Hoare annotation was computed. [2018-11-23 07:26:51,282 INFO L444 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,283 INFO L451 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: true [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L451 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 236 246) the Hoare annotation is: true [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 236 246) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L444 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 228 235) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (or (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0))))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 554 567) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L451 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 554 567) the Hoare annotation is: true [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 554 567) no Hoare annotation was computed. [2018-11-23 07:26:51,283 INFO L444 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse1) .cse2) (or .cse5 .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse4 .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,283 INFO L444 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~2) .cse5) (or .cse6 .cse1) .cse2) (or .cse6 .cse0 .cse1 .cse2) (or .cse5 .cse4 .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,283 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2018-11-23 07:26:51,284 INFO L444 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse6 .cse1 .cse2 .cse3) (or .cse5 .cse6 (or .cse4 .cse1) .cse2))) [2018-11-23 07:26:51,284 INFO L448 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2018-11-23 07:26:51,284 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2018-11-23 07:26:51,284 INFO L448 ceAbstractionStarter]: For program point L182(lines 182 199) no Hoare annotation was computed. [2018-11-23 07:26:51,284 INFO L444 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 178 202) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse2 .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse3 .cse4 .cse5) (or .cse0 .cse6 (or .cse1 .cse3) .cse4))) [2018-11-23 07:26:51,284 INFO L444 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse2 .cse0 .cse3 .cse4 .cse5) (or .cse6 (or .cse1 .cse3) .cse4) (or .cse6 .cse3 .cse4 .cse5))) [2018-11-23 07:26:51,284 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2018-11-23 07:26:51,284 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 118 124) no Hoare annotation was computed. [2018-11-23 07:26:51,284 INFO L451 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 118 124) the Hoare annotation is: true [2018-11-23 07:26:51,284 INFO L444 ceAbstractionStarter]: At program point L417(lines 366 418) 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))) [2018-11-23 07:26:51,284 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 357 424) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~systemActive~0 1) (= |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))) [2018-11-23 07:26:51,285 INFO L444 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse4 .cse0 .cse5 .cse6 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse5 .cse3 .cse6 .cse2) (and .cse0 (and .cse4 .cse1 .cse2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:26:51,285 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 357 424) no Hoare annotation was computed. [2018-11-23 07:26:51,285 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2018-11-23 07:26:51,285 INFO L444 ceAbstractionStarter]: At program point L405-1(lines 397 412) the Hoare annotation is: (let ((.cse5 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse6 .cse4) (and .cse5 .cse6 .cse7 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse7 (= ~pumpRunning~0 0) .cse3 .cse4) (and .cse1 .cse2 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse0 .cse6 .cse3 .cse4))) [2018-11-23 07:26:51,285 INFO L448 ceAbstractionStarter]: For program point L368(lines 367 416) no Hoare annotation was computed. [2018-11-23 07:26:51,285 INFO L444 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse1 (and (= ~systemActive~0 1) .cse6)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~methAndRunningLastTime~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse2 .cse3)) (and .cse1 (and .cse2 .cse4) .cse3) (and (and .cse2 (and .cse5 .cse6)) .cse4) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse2 (and .cse0 .cse5 .cse6)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))))) [2018-11-23 07:26:51,285 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 412) no Hoare annotation was computed. [2018-11-23 07:26:51,285 INFO L444 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (= ~systemActive~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse1 (= ~pumpRunning~0 1) .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse6 .cse7 .cse5 .cse4) (and .cse1 .cse2 .cse6 .cse5 .cse4) (and .cse0 .cse1 .cse3 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:26:51,285 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point L387-1(lines 387 393) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L444 ceAbstractionStarter]: At program point L414(lines 367 416) the Hoare annotation is: (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (= ~systemActive~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse1 (= ~pumpRunning~0 1) .cse5 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse6 .cse7 .cse5 .cse4) (and .cse1 .cse2 .cse6 .cse5 .cse4) (and .cse0 .cse1 .cse3 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-23 07:26:51,286 INFO L444 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ~systemActive~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~systemActive~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 1) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse5 .cse2 .cse3) (and .cse1 .cse0 .cse4 .cse2 .cse3) (and .cse6 .cse1 .cse7 .cse5 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse1 (and .cse0 .cse7 .cse3)))) [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point L377-1(lines 377 383) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point L369(lines 369 373) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 357 424) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L444 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 203 210) the Hoare annotation is: (or (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0))) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 203 210) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 203 210) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 568 576) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L451 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 568 576) the Hoare annotation is: true [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 568 576) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L448 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-23 07:26:51,286 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 444 472) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse2 .cse6 .cse0 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse0 .cse4) (or .cse2 .cse0 .cse3 .cse4 .cse5 .cse8) (or .cse1 .cse2 .cse0 .cse7 .cse3 .cse4) (or .cse0 (not (= 1 ~pumpRunning~0)) .cse3 .cse4 .cse8) (or .cse0 .cse2 .cse6 .cse4 .cse5 .cse8))) [2018-11-23 07:26:51,287 INFO L444 ceAbstractionStarter]: At program point L459(line 459) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or .cse3 .cse6)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse5 .cse6 (not (= |old(~methAndRunningLastTime~0)| 0)) .cse1) (or .cse2 .cse0) (or (< ~waterLevel~0 2) .cse5 .cse6 .cse1) (or .cse3 .cse4 .cse1)))) [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 466) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L444 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse7 (not (= ~waterLevel~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse9 (< ~waterLevel~0 2)) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse1 .cse4 .cse2) (or .cse5 (or .cse6 .cse0 .cse1 .cse4 .cse7)) (or .cse6 .cse0 .cse8 .cse5 .cse4 .cse7) (or .cse6 .cse0 .cse8 .cse9 .cse5 .cse4) (or .cse9 .cse3 .cse1 .cse2) (or .cse6 .cse0 .cse5 .cse9 .cse1 .cse4) (or .cse0 .cse8 .cse2))) [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L452(lines 452 469) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 444 472) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L452-1(lines 444 472) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L444 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse1 .cse2 .cse6 .cse0 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse7 .cse0 .cse4) (or .cse2 .cse0 .cse3 .cse4 .cse5 .cse8) (or .cse1 .cse2 .cse0 .cse7 .cse3 .cse4) (or .cse0 (not (= 1 ~pumpRunning~0)) .cse3 .cse4 .cse8) (or .cse0 .cse2 .cse6 .cse4 .cse5 .cse8))) [2018-11-23 07:26:51,287 INFO L444 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 436 443) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 0) (not (= ~systemActive~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 436 443) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 436 443) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L444 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L222-1(lines 211 227) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 227) no Hoare annotation was computed. [2018-11-23 07:26:51,287 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L444 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 227) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4 .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,288 INFO L444 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4 .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 292 310) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: true [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 292 310) the Hoare annotation is: true [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 292 310) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L444 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 501 512) the Hoare annotation is: (let ((.cse5 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse6 .cse4 .cse7) (or .cse5 (not (= 1 ~pumpRunning~0)) .cse3 .cse4 .cse7) (or .cse1 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse0 .cse1 .cse6 .cse4))) [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 501 512) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 501 512) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point L604(lines 579 608) the Hoare annotation is: true [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2018-11-23 07:26:51,288 INFO L448 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point L589-2(lines 589 603) the Hoare annotation is: true [2018-11-23 07:26:51,288 INFO L451 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: true [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2018-11-23 07:26:51,289 INFO L451 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 513 521) the Hoare annotation is: true [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 513 521) no Hoare annotation was computed. [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 513 521) no Hoare annotation was computed. [2018-11-23 07:26:51,289 INFO L444 ceAbstractionStarter]: At program point timeShiftENTRY(lines 94 117) the Hoare annotation is: (let ((.cse10 (= |old(~waterLevel~0)| 1)) (.cse1 (= 1 ~waterLevel~0)) (.cse9 (not (= ~waterLevel~0 1))) (.cse8 (= ~methAndRunningLastTime~0 0)) (.cse19 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse20 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (and .cse8 .cse19 .cse20)) (.cse11 (and .cse8 .cse9 .cse19 .cse20)) (.cse15 (and .cse20 .cse19)) (.cse17 (= ~waterLevel~0 2)) (.cse16 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~systemActive~0 0))) (.cse12 (and .cse8 .cse1)) (.cse18 (and .cse8 .cse19)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 (< |old(~waterLevel~0)| 2) .cse8 .cse3) (or .cse9 (or .cse6 .cse10 .cse0 .cse7)) (or .cse10 .cse0 .cse11 .cse2 .cse3 .cse5) (or .cse12 .cse0 .cse7 .cse3 .cse4 .cse5) (or .cse13 (or .cse14 .cse2 .cse3) .cse5) (or (or .cse14 (or .cse6 .cse2) .cse3) .cse13) (or .cse6 .cse10 .cse0 .cse11 .cse2 .cse3) (or .cse15 (or .cse0 .cse7 .cse5)) (or (or .cse0 .cse2 .cse3 .cse5 .cse16) .cse17) (or .cse15 (or .cse6 .cse0 .cse7)) (or (or .cse10 .cse0 .cse7 .cse5) .cse9) (or .cse6 .cse0 .cse7 .cse17 .cse3 .cse16) (or .cse17 (or .cse6 .cse0 .cse2 .cse3 .cse16)) (or .cse0 .cse18 .cse2 .cse3 .cse5) (or .cse6 .cse0 .cse7 .cse12 .cse3 .cse4) (or .cse6 .cse0 .cse2 .cse18 .cse3) (or .cse1 (or .cse6 .cse0 .cse2 .cse3 .cse4))))) [2018-11-23 07:26:51,289 INFO L444 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (let ((.cse14 (= |old(~waterLevel~0)| 1)) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~systemActive~0 1))) (.cse17 (= ~methAndRunningLastTime~0 0)) (.cse18 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse8 (and .cse17 .cse18)) (.cse13 (= ~waterLevel~0 2)) (.cse12 (not (= |old(~waterLevel~0)| 2))) (.cse9 (< |old(~waterLevel~0)| 2)) (.cse16 (and (or .cse7 .cse10 .cse4) (or .cse7 (= |old(~waterLevel~0)| 0) .cse4))) (.cse11 (<= 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 0))) (.cse3 (= 1 ~waterLevel~0)) (.cse6 (not .cse14)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (and .cse17 (not (= ~waterLevel~0 1)) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse18)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse5 .cse6 .cse2) (or .cse7 .cse0 .cse4 .cse5 .cse8) (or (or .cse9 .cse10 .cse4 .cse5 .cse2) .cse11) (or .cse0 .cse4 .cse8 .cse5 .cse2) (or (or .cse0 .cse4 .cse5 .cse2 .cse12) .cse13) (or (or .cse10 .cse4 .cse5) .cse8 .cse2) (or .cse7 .cse14 .cse0 .cse15 .cse4 .cse5) (or .cse8 (or .cse10 .cse16 .cse5)) (or .cse13 (or .cse7 .cse0 .cse4 .cse5 .cse12)) (or (or .cse9 .cse10 .cse16 .cse5) .cse11) (or .cse7 .cse0 .cse1) (or .cse3 (or .cse7 .cse0 .cse4 .cse5 .cse6)) (or .cse14 .cse0 .cse15 .cse4 .cse5 .cse2)))) [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 94 117) no Hoare annotation was computed. [2018-11-23 07:26:51,289 INFO L444 ceAbstractionStarter]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse7 (= |old(~waterLevel~0)| 1)) (.cse4 (= ~methAndRunningLastTime~0 0)) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~systemActive~0 1))) (.cse19 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse21 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse13 (<= 1 ~waterLevel~0)) (.cse3 (< |old(~waterLevel~0)| 2)) (.cse18 (<= 2 ~waterLevel~0)) (.cse20 (<= |old(~waterLevel~0)| 1)) (.cse16 (and .cse19 .cse21)) (.cse17 (and (or .cse0 .cse11 .cse8) (or .cse0 (= |old(~waterLevel~0)| 0) .cse8))) (.cse6 (not (= ~waterLevel~0 1))) (.cse10 (= ~waterLevel~0 2)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= ~systemActive~0 0))) (.cse14 (and .cse4 (= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse15 (not .cse7)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse22 (= ~pumpRunning~0 0)) (.cse12 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse0 .cse7 .cse1 .cse2)) (or (or .cse0 .cse1 .cse8 .cse5 .cse9) .cse10) (or (or .cse3 .cse11 .cse8 .cse5 .cse12) .cse13) (or .cse7 .cse1 .cse6 .cse8 .cse5 .cse12) (or .cse14 .cse1 .cse2 .cse5 .cse15 .cse12) (or .cse16 (or .cse1 .cse2 .cse12)) (or .cse13 (or .cse3 .cse11 .cse17 .cse5)) (or .cse0 .cse7 .cse1 (and .cse4 .cse18 .cse19) (and .cse6 .cse20 .cse19) .cse8 .cse5) (or .cse1 .cse8 (and .cse18 (= ~pumpRunning~0 1) .cse19) .cse5 .cse12 (and .cse21 .cse20 .cse19)) (or .cse16 (or .cse0 .cse1 .cse2)) (or .cse22 (or .cse11 .cse17 .cse5)) (or .cse14 (or .cse1 .cse8 .cse5 .cse15 .cse12)) (or (or .cse7 .cse1 .cse2 .cse12) .cse6) (or .cse0 .cse1 .cse8 .cse5 .cse21) (or .cse0 .cse1 .cse2 .cse10 .cse5 .cse9) (or .cse0 .cse1 .cse2 .cse14 .cse5 .cse15) (or .cse14 (or .cse0 .cse1 .cse8 .cse5 .cse15)) (or (or .cse11 .cse8 .cse5) .cse22 (and .cse4 .cse21) .cse12)))) [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 94 117) no Hoare annotation was computed. [2018-11-23 07:26:51,289 INFO L444 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (and (= ~methAndRunningLastTime~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse0 .cse1 .cse2) (or .cse6 (or .cse7 .cse1 .cse2) .cse3) (or (or .cse7 (or .cse5 .cse1) .cse2) .cse6) (or .cse5 .cse0 .cse4))) [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point L98(lines 97 116) no Hoare annotation was computed. [2018-11-23 07:26:51,289 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 477 488) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 477 488) the Hoare annotation is: (let ((.cse3 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1) .cse2 .cse3) (or .cse3 .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 477 488) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 633 639) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 633 639) the Hoare annotation is: true [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~methAndRunningLastTime~0 0) (= 1 ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-23 07:26:51,290 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 345 352) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 345 352) the Hoare annotation is: (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 1)))) (let ((.cse6 (let ((.cse7 (not (= ~methaneLevelCritical~0 1)))) (and (or .cse7 .cse1 .cse0) (or .cse7 (= ~waterLevel~0 0) .cse0)))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~systemActive~0 1))) (and (or (or .cse0 .cse1 .cse2) .cse3 .cse4) (or (< ~waterLevel~0 2) .cse5 .cse6 .cse2 .cse3) (or (or .cse1 .cse6 .cse2) .cse3) (or .cse5 .cse3 .cse0 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 345 352) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 126 150) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3)) (or .cse1 .cse0 .cse2 .cse3 .cse4) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 126 150) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3))) [2018-11-23 07:26:51,290 INFO L448 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (<= ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse5 .cse0 .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-11-23 07:26:51,290 INFO L444 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse3 (and (<= 2 ~waterLevel~0) (= processEnvironment__wrappee__highWaterSensor_~tmp~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse4 .cse3))) [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L444 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3)) (or .cse1 .cse0 .cse2 .cse3 .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 489 500) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 489 500) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L444 ceAbstractionStarter]: At program point waterRiseENTRY(lines 489 500) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse10 (or .cse0 .cse2 .cse3)) (.cse5 (= ~waterLevel~0 2)) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse11 (not (= ~systemActive~0 0))) (.cse8 (= 1 ~waterLevel~0)) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 (or .cse1 .cse2) .cse3 .cse4) .cse5) (or .cse6 (or (not (= 1 ~pumpRunning~0)) (or .cse2 .cse7) .cse3)) (or .cse0 .cse8 .cse2 .cse3 .cse9 .cse7) (or .cse1 .cse6 .cse10) (or .cse6 .cse10 .cse7) (or .cse8 .cse0 .cse11 .cse3 .cse9 .cse7) (or .cse1 (or .cse0 .cse2 .cse3 .cse9) .cse8) (or .cse6 (or .cse1 .cse11 .cse3 .cse0)) (or .cse1 .cse11 .cse5 .cse3 .cse0 .cse4) (or (or .cse11 .cse0 .cse3 .cse7) .cse6) (or .cse1 .cse0 .cse11 .cse8 .cse3 .cse9)))) [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 426 433) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2018-11-23 07:26:51,291 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 426 433) no Hoare annotation was computed. [2018-11-23 07:26:51,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:26:51 BoogieIcfgContainer [2018-11-23 07:26:51,302 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:26:51,302 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:26:51,302 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:26:51,302 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:26:51,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:25:39" (3/4) ... [2018-11-23 07:26:51,305 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:26:51,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-23 07:26:51,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-23 07:26:51,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-23 07:26:51,312 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-23 07:26:51,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-23 07:26:51,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-23 07:26:51,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 07:26:51,313 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-23 07:26:51,320 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-11-23 07:26:51,320 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 07:26:51,321 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 07:26:51,321 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 07:26:51,321 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:26:51,322 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:26:51,322 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:26:51,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((systemActive == 0 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && methAndRunningLastTime == 0) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((methAndRunningLastTime == 0 && pumpRunning == 0) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && splverifierCounter == 0)) || ((((systemActive == 0 && methAndRunningLastTime == 0) && 0 == pumpRunning) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 07:26:51,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-23 07:26:51,382 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5dbad861-e18e-4ce3-9971-aae0e35e5d1a/bin-2019/utaipan/witness.graphml [2018-11-23 07:26:51,382 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:26:51,383 INFO L168 Benchmark]: Toolchain (without parser) took 72498.74 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.1 GB). Free memory was 955.4 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 907.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:26:51,384 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-23 07:26:51,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:26:51,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:26:51,384 INFO L168 Benchmark]: Boogie Preprocessor took 31.64 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. [2018-11-23 07:26:51,384 INFO L168 Benchmark]: RCFGBuilder took 452.61 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:26:51,384 INFO L168 Benchmark]: TraceAbstraction took 71524.23 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-23 07:26:51,385 INFO L168 Benchmark]: Witness Printer took 80.58 ms. Allocated memory is still 3.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 79.8 kB). Peak memory consumption was 79.8 kB. Max. memory is 11.5 GB. [2018-11-23 07:26:51,386 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 381.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 452.61 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 71524.23 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 80.58 ms. Allocated memory is still 3.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 79.8 kB). Peak memory consumption was 79.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: ((((((((((((systemActive == 0 && methAndRunningLastTime == 0) && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && methAndRunningLastTime == 0) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((methAndRunningLastTime == 0 && pumpRunning == 0) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((methAndRunningLastTime == 0 && 0 == methaneLevelCritical) && pumpRunning == 0) && systemActive == 1) && splverifierCounter == 0)) || ((((systemActive == 0 && methAndRunningLastTime == 0) && 0 == pumpRunning) && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 178 locations, 1 error locations. SAFE Result, 71.4s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 50.7s AutomataDifference, 0.0s DeadEndRemovalTime, 9.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3939 SDtfs, 6697 SDslu, 17328 SDs, 0 SdLazy, 13765 SolverSat, 4749 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.5s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1545 GetRequests, 1235 SyntacticMatches, 15 SemanticMatches, 295 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6270 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5364occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.0s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9963091721853808 AbsIntWeakeningRatio, 0.8817567567567568 AbsIntAvgWeakeningVarsNumRemoved, 94.07770270270271 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 2773 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 9412 PreInvPairs, 9666 NumberOfFragments, 5030 HoareAnnotationTreeSize, 9412 FomulaSimplifications, 96921 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 75 FomulaSimplificationsInter, 104709 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 2031 NumberOfCodeBlocks, 2031 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2500 ConstructedInterpolants, 0 QuantifiedInterpolants, 643462 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2252 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 17 InterpolantComputations, 10 PerfectInterpolantSequences, 951/1016 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...