./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product22_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 5842f4b8
Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/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 9f020a8b33a45c119887964f9008d96e4dba4f1a
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.1.23-5842f4b
[2018-11-18 10:01:29,296 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-11-18 10:01:29,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-11-18 10:01:29,304 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-11-18 10:01:29,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-11-18 10:01:29,305 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-11-18 10:01:29,306 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-11-18 10:01:29,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-11-18 10:01:29,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-11-18 10:01:29,308 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-11-18 10:01:29,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-11-18 10:01:29,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-11-18 10:01:29,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-11-18 10:01:29,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-11-18 10:01:29,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-11-18 10:01:29,311 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-11-18 10:01:29,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-11-18 10:01:29,313 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-11-18 10:01:29,314 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-11-18 10:01:29,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-11-18 10:01:29,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-11-18 10:01:29,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-11-18 10:01:29,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-11-18 10:01:29,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-11-18 10:01:29,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-11-18 10:01:29,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-11-18 10:01:29,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-11-18 10:01:29,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-11-18 10:01:29,321 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-11-18 10:01:29,322 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-11-18 10:01:29,322 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-11-18 10:01:29,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-11-18 10:01:29,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-11-18 10:01:29,323 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-11-18 10:01:29,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-11-18 10:01:29,324 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-11-18 10:01:29,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf
[2018-11-18 10:01:29,334 INFO L110 SettingsManager]: Loading preferences was successful
[2018-11-18 10:01:29,334 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-11-18 10:01:29,335 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-11-18 10:01:29,335 INFO L133 SettingsManager]: * User list type=DISABLED
[2018-11-18 10:01:29,335 INFO L133 SettingsManager]: * calls to implemented procedures=false
[2018-11-18 10:01:29,335 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-11-18 10:01:29,335 INFO L133 SettingsManager]: * Explicit value domain=true
[2018-11-18 10:01:29,335 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-11-18 10:01:29,335 INFO L133 SettingsManager]: * Octagon Domain=false
[2018-11-18 10:01:29,335 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain
[2018-11-18 10:01:29,336 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true
[2018-11-18 10:01:29,336 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true
[2018-11-18 10:01:29,336 INFO L133 SettingsManager]: * Interval Domain=false
[2018-11-18 10:01:29,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-11-18 10:01:29,336 INFO L133 SettingsManager]: * sizeof long=4
[2018-11-18 10:01:29,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-11-18 10:01:29,336 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * sizeof long double=12
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-11-18 10:01:29,337 INFO L133 SettingsManager]: * Use constant arrays=true
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-11-18 10:01:29,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-18 10:01:29,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN
[2018-11-18 10:01:29,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-11-18 10:01:29,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-11-18 10:01:29,339 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-11-18 10:01:29,339 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_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/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 -> 9f020a8b33a45c119887964f9008d96e4dba4f1a
[2018-11-18 10:01:29,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-11-18 10:01:29,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-11-18 10:01:29,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-11-18 10:01:29,371 INFO L271 PluginConnector]: Initializing CDTParser...
[2018-11-18 10:01:29,371 INFO L276 PluginConnector]: CDTParser initialized
[2018-11-18 10:01:29,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product22_true-unreach-call_false-termination.cil.c
[2018-11-18 10:01:29,407 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/data/7ca0db14c/fbf4264f395849cb8d493004a82549bb/FLAG4dc203003
[2018-11-18 10:01:29,842 INFO L307 CDTParser]: Found 1 translation units.
[2018-11-18 10:01:29,843 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/sv-benchmarks/c/product-lines/minepump_spec5_product22_true-unreach-call_false-termination.cil.c
[2018-11-18 10:01:29,852 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/data/7ca0db14c/fbf4264f395849cb8d493004a82549bb/FLAG4dc203003
[2018-11-18 10:01:29,863 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/data/7ca0db14c/fbf4264f395849cb8d493004a82549bb
[2018-11-18 10:01:29,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-11-18 10:01:29,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2018-11-18 10:01:29,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-11-18 10:01:29,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-11-18 10:01:29,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized
[2018-11-18 10:01:29,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:01:29" (1/1) ...
[2018-11-18 10:01:29,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:29, skipping insertion in model container
[2018-11-18 10:01:29,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:01:29" (1/1) ...
[2018-11-18 10:01:29,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2018-11-18 10:01:29,907 INFO L176 MainTranslator]: Built tables and reachable declarations
[2018-11-18 10:01:30,098 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-18 10:01:30,106 INFO L191 MainTranslator]: Completed pre-run
[2018-11-18 10:01:30,211 INFO L201 PostProcessor]: Analyzing one entry point: main
[2018-11-18 10:01:30,232 INFO L195 MainTranslator]: Completed translation
[2018-11-18 10:01:30,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30 WrapperNode
[2018-11-18 10:01:30,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-11-18 10:01:30,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-11-18 10:01:30,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-11-18 10:01:30,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-11-18 10:01:30,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-11-18 10:01:30,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-11-18 10:01:30,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-11-18 10:01:30,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-11-18 10:01:30,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
[2018-11-18 10:01:30,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-11-18 10:01:30,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-11-18 10:01:30,292 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-11-18 10:01:30,292 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-11-18 10:01:30,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-11-18 10:01:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2018-11-18 10:01:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2018-11-18 10:01:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2018-11-18 10:01:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2018-11-18 10:01:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2018-11-18 10:01:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2018-11-18 10:01:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-11-18 10:01:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2018-11-18 10:01:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2018-11-18 10:01:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2018-11-18 10:01:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2018-11-18 10:01:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2018-11-18 10:01:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2018-11-18 10:01:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2018-11-18 10:01:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2018-11-18 10:01:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2018-11-18 10:01:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2018-11-18 10:01:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2018-11-18 10:01:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2018-11-18 10:01:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2018-11-18 10:01:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2018-11-18 10:01:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2018-11-18 10:01:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2018-11-18 10:01:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2018-11-18 10:01:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2018-11-18 10:01:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2018-11-18 10:01:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2018-11-18 10:01:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2018-11-18 10:01:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2018-11-18 10:01:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2018-11-18 10:01:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2018-11-18 10:01:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2018-11-18 10:01:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2018-11-18 10:01:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor
[2018-11-18 10:01:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor
[2018-11-18 10:01:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2018-11-18 10:01:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2018-11-18 10:01:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2018-11-18 10:01:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2018-11-18 10:01:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2018-11-18 10:01:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2018-11-18 10:01:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2018-11-18 10:01:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2018-11-18 10:01:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2018-11-18 10:01:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2018-11-18 10:01:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2018-11-18 10:01:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2018-11-18 10:01:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2018-11-18 10:01:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2018-11-18 10:01:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2018-11-18 10:01:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2018-11-18 10:01:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-11-18 10:01:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-11-18 10:01:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2018-11-18 10:01:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2018-11-18 10:01:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2018-11-18 10:01:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2018-11-18 10:01:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-11-18 10:01:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-11-18 10:01:30,767 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-11-18 10:01:30,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:01:30 BoogieIcfgContainer
[2018-11-18 10:01:30,768 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-11-18 10:01:30,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-11-18 10:01:30,768 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2018-11-18 10:01:30,771 INFO L276 PluginConnector]: TraceAbstraction initialized
[2018-11-18 10:01:30,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:01:29" (1/3) ...
[2018-11-18 10:01:30,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c30416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:01:30, skipping insertion in model container
[2018-11-18 10:01:30,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:30" (2/3) ...
[2018-11-18 10:01:30,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31c30416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:01:30, skipping insertion in model container
[2018-11-18 10:01:30,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:01:30" (3/3) ...
[2018-11-18 10:01:30,774 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22_true-unreach-call_false-termination.cil.c
[2018-11-18 10:01:30,780 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-11-18 10:01:30,785 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-11-18 10:01:30,794 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2018-11-18 10:01:30,816 INFO L382 AbstractCegarLoop]: Interprodecural is true
[2018-11-18 10:01:30,816 INFO L383 AbstractCegarLoop]: Hoare is true
[2018-11-18 10:01:30,816 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-11-18 10:01:30,816 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-11-18 10:01:30,817 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-11-18 10:01:30,817 INFO L387 AbstractCegarLoop]: Difference is false
[2018-11-18 10:01:30,817 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-11-18 10:01:30,817 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-11-18 10:01:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states.
[2018-11-18 10:01:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2018-11-18 10:01:30,838 INFO L367 BasicCegarLoop]: Found error trace
[2018-11-18 10:01:30,839 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-11-18 10:01:30,841 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-11-18 10:01:30,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-11-18 10:01:30,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1379027493, now seen corresponding path program 1 times
[2018-11-18 10:01:30,846 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-11-18 10:01:30,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:30,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-11-18 10:01:30,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:30,875 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-11-18 10:01:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-11-18 10:01:31,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2018-11-18 10:01:31,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-11-18 10:01:31,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-11-18 10:01:31,049 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-11-18 10:01:31,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2018-11-18 10:01:31,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2018-11-18 10:01:31,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2018-11-18 10:01:31,067 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 2 states.
[2018-11-18 10:01:31,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-11-18 10:01:31,095 INFO L93 Difference]: Finished difference Result 272 states and 335 transitions.
[2018-11-18 10:01:31,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2018-11-18 10:01:31,096 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2018-11-18 10:01:31,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-11-18 10:01:31,106 INFO L225 Difference]: With dead ends: 272
[2018-11-18 10:01:31,106 INFO L226 Difference]: Without dead ends: 138
[2018-11-18 10:01:31,109 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2018-11-18 10:01:31,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states.
[2018-11-18 10:01:31,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138.
[2018-11-18 10:01:31,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states.
[2018-11-18 10:01:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 161 transitions.
[2018-11-18 10:01:31,141 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 161 transitions. Word has length 59
[2018-11-18 10:01:31,141 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-11-18 10:01:31,141 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 161 transitions.
[2018-11-18 10:01:31,142 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2018-11-18 10:01:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions.
[2018-11-18 10:01:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2018-11-18 10:01:31,144 INFO L367 BasicCegarLoop]: Found error trace
[2018-11-18 10:01:31,144 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-11-18 10:01:31,145 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-11-18 10:01:31,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-11-18 10:01:31,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1544337428, now seen corresponding path program 1 times
[2018-11-18 10:01:31,145 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-11-18 10:01:31,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:31,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-11-18 10:01:31,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:31,146 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-11-18 10:01:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-11-18 10:01:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2018-11-18 10:01:31,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-11-18 10:01:31,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-11-18 10:01:31,227 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-11-18 10:01:31,229 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-11-18 10:01:31,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-11-18 10:01:31,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-11-18 10:01:31,229 INFO L87 Difference]: Start difference. First operand 138 states and 161 transitions. Second operand 3 states.
[2018-11-18 10:01:31,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-11-18 10:01:31,247 INFO L93 Difference]: Finished difference Result 215 states and 251 transitions.
[2018-11-18 10:01:31,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2018-11-18 10:01:31,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61
[2018-11-18 10:01:31,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-11-18 10:01:31,249 INFO L225 Difference]: With dead ends: 215
[2018-11-18 10:01:31,249 INFO L226 Difference]: Without dead ends: 128
[2018-11-18 10:01:31,250 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-11-18 10:01:31,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states.
[2018-11-18 10:01:31,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128.
[2018-11-18 10:01:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states.
[2018-11-18 10:01:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 148 transitions.
[2018-11-18 10:01:31,260 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 148 transitions. Word has length 61
[2018-11-18 10:01:31,261 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-11-18 10:01:31,261 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 148 transitions.
[2018-11-18 10:01:31,261 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-11-18 10:01:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 148 transitions.
[2018-11-18 10:01:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-11-18 10:01:31,262 INFO L367 BasicCegarLoop]: Found error trace
[2018-11-18 10:01:31,262 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-11-18 10:01:31,262 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-11-18 10:01:31,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-11-18 10:01:31,263 INFO L82 PathProgramCache]: Analyzing trace with hash -184080192, now seen corresponding path program 1 times
[2018-11-18 10:01:31,263 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-11-18 10:01:31,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:31,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-11-18 10:01:31,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:31,264 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-11-18 10:01:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-11-18 10:01:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2018-11-18 10:01:31,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-11-18 10:01:31,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-11-18 10:01:31,399 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-11-18 10:01:31,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-11-18 10:01:31,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-11-18 10:01:31,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2018-11-18 10:01:31,400 INFO L87 Difference]: Start difference. First operand 128 states and 148 transitions. Second operand 7 states.
[2018-11-18 10:01:31,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-11-18 10:01:31,681 INFO L93 Difference]: Finished difference Result 228 states and 269 transitions.
[2018-11-18 10:01:31,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2018-11-18 10:01:31,682 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66
[2018-11-18 10:01:31,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-11-18 10:01:31,683 INFO L225 Difference]: With dead ends: 228
[2018-11-18 10:01:31,683 INFO L226 Difference]: Without dead ends: 128
[2018-11-18 10:01:31,684 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2018-11-18 10:01:31,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states.
[2018-11-18 10:01:31,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128.
[2018-11-18 10:01:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states.
[2018-11-18 10:01:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 147 transitions.
[2018-11-18 10:01:31,694 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 147 transitions. Word has length 66
[2018-11-18 10:01:31,696 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-11-18 10:01:31,696 INFO L480 AbstractCegarLoop]: Abstraction has 128 states and 147 transitions.
[2018-11-18 10:01:31,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-11-18 10:01:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 147 transitions.
[2018-11-18 10:01:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2018-11-18 10:01:31,698 INFO L367 BasicCegarLoop]: Found error trace
[2018-11-18 10:01:31,698 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-11-18 10:01:31,698 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-11-18 10:01:31,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier
[2018-11-18 10:01:31,699 INFO L82 PathProgramCache]: Analyzing trace with hash 198717837, now seen corresponding path program 1 times
[2018-11-18 10:01:31,699 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-11-18 10:01:31,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:31,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-11-18 10:01:31,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-11-18 10:01:31,700 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-11-18 10:01:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-11-18 10:01:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2018-11-18 10:01:31,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-11-18 10:01:31,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-11-18 10:01:31,811 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-11-18 10:01:31,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-11-18 10:01:31,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-11-18 10:01:31,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2018-11-18 10:01:31,812 INFO L87 Difference]: Start difference. First operand 128 states and 147 transitions. Second operand 7 states.
[2018-11-18 10:01:32,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-11-18 10:01:32,038 INFO L93 Difference]: Finished difference Result 191 states and 226 transitions.
[2018-11-18 10:01:32,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2018-11-18 10:01:32,039 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79
[2018-11-18 10:01:32,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2018-11-18 10:01:32,040 INFO L225 Difference]: With dead ends: 191
[2018-11-18 10:01:32,040 INFO L226 Difference]: Without dead ends: 0
[2018-11-18 10:01:32,041 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2018-11-18 10:01:32,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-11-18 10:01:32,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-11-18 10:01:32,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-11-18 10:01:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-11-18 10:01:32,042 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79
[2018-11-18 10:01:32,042 INFO L84 Accepts]: Finished accepts. word is rejected.
[2018-11-18 10:01:32,042 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-11-18 10:01:32,043 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-11-18 10:01:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-11-18 10:01:32,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2018-11-18 10:01:32,046 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-11-18 10:01:32,431 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true
[2018-11-18 10:01:32,431 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed.
[2018-11-18 10:01:32,431 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed.
[2018-11-18 10:01:32,431 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true
[2018-11-18 10:01:32,431 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed.
[2018-11-18 10:01:32,432 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 282 289) the Hoare annotation is: true
[2018-11-18 10:01:32,432 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 282 289) no Hoare annotation was computed.
[2018-11-18 10:01:32,432 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 282 289) no Hoare annotation was computed.
[2018-11-18 10:01:32,432 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 290 299) the Hoare annotation is: true
[2018-11-18 10:01:32,432 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 290 299) no Hoare annotation was computed.
[2018-11-18 10:01:32,432 INFO L425 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed.
[2018-11-18 10:01:32,432 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 290 299) no Hoare annotation was computed.
[2018-11-18 10:01:32,432 INFO L421 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,432 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 319) no Hoare annotation was computed.
[2018-11-18 10:01:32,433 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 322) no Hoare annotation was computed.
[2018-11-18 10:01:32,433 INFO L428 ceAbstractionStarter]: At program point L310(line 310) the Hoare annotation is: true
[2018-11-18 10:01:32,433 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed.
[2018-11-18 10:01:32,433 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 325) no Hoare annotation was computed.
[2018-11-18 10:01:32,433 INFO L425 ceAbstractionStarter]: For program point L308-1(lines 300 328) no Hoare annotation was computed.
[2018-11-18 10:01:32,433 INFO L428 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true
[2018-11-18 10:01:32,433 INFO L425 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed.
[2018-11-18 10:01:32,437 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 300 328) the Hoare annotation is: true
[2018-11-18 10:01:32,438 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 300 328) no Hoare annotation was computed.
[2018-11-18 10:01:32,438 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed.
[2018-11-18 10:01:32,438 INFO L421 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,438 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,438 INFO L421 ceAbstractionStarter]: At program point L479-1(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,438 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 473 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,438 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 473 495) no Hoare annotation was computed.
[2018-11-18 10:01:32,438 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 473 495) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L421 ceAbstractionStarter]: At program point L485(line 485) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1)))
[2018-11-18 10:01:32,439 INFO L421 ceAbstractionStarter]: At program point L485-1(line 485) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1)))
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 490) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 483 490) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 206 214) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 206 214) the Hoare annotation is: true
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 206 214) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 251 269) the Hoare annotation is: true
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 251 269) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed.
[2018-11-18 10:01:32,439 INFO L428 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point L260-2(lines 260 264) no Hoare annotation was computed.
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 251 269) no Hoare annotation was computed.
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed.
[2018-11-18 10:01:32,440 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true
[2018-11-18 10:01:32,440 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 462 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 462 472) no Hoare annotation was computed.
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 462 472) no Hoare annotation was computed.
[2018-11-18 10:01:32,440 INFO L421 ceAbstractionStarter]: At program point L467(line 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,440 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 195 205) the Hoare annotation is: true
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 195 205) no Hoare annotation was computed.
[2018-11-18 10:01:32,440 INFO L428 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true
[2018-11-18 10:01:32,440 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 195 205) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 187 194) the Hoare annotation is: true
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 187 194) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 187 194) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point L160-1(line 160) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 175) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 154 178) no Hoare annotation was computed.
[2018-11-18 10:01:32,441 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 154 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,441 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,441 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 154 178) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,442 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 170) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 120 126) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 120 126) the Hoare annotation is: true
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 359) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point L353-1(lines 353 359) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 333 398) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 333 398) no Hoare annotation was computed.
[2018-11-18 10:01:32,442 INFO L425 ceAbstractionStarter]: For program point L343-1(lines 343 390) no Hoare annotation was computed.
[2018-11-18 10:01:32,443 INFO L421 ceAbstractionStarter]: At program point L391(lines 342 392) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,443 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 385) no Hoare annotation was computed.
[2018-11-18 10:01:32,443 INFO L421 ceAbstractionStarter]: At program point L381-2(lines 373 386) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,443 INFO L425 ceAbstractionStarter]: For program point L344(lines 343 390) no Hoare annotation was computed.
[2018-11-18 10:01:32,443 INFO L421 ceAbstractionStarter]: At program point L375(line 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,443 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 386) no Hoare annotation was computed.
[2018-11-18 10:01:32,443 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,443 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 369) no Hoare annotation was computed.
[2018-11-18 10:01:32,443 INFO L425 ceAbstractionStarter]: For program point L363-1(lines 363 369) no Hoare annotation was computed.
[2018-11-18 10:01:32,443 INFO L421 ceAbstractionStarter]: At program point L388(lines 343 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,444 INFO L421 ceAbstractionStarter]: At program point L355(line 355) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 333 398) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 942 950) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 942 950) the Hoare annotation is: true
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 942 950) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|)
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 933 941) the Hoare annotation is: true
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 933 941) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 933 941) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L425 ceAbstractionStarter]: For program point L893-1(lines 889 900) no Hoare annotation was computed.
[2018-11-18 10:01:32,444 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 889 900) the Hoare annotation is: true
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 889 900) no Hoare annotation was computed.
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 401 430) no Hoare annotation was computed.
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed.
[2018-11-18 10:01:32,445 INFO L428 ceAbstractionStarter]: At program point L415-1(lines 415 419) the Hoare annotation is: true
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point L411-1(lines 411 425) no Hoare annotation was computed.
[2018-11-18 10:01:32,445 INFO L428 ceAbstractionStarter]: At program point L411-3(lines 411 425) the Hoare annotation is: true
[2018-11-18 10:01:32,445 INFO L428 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: true
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point L407-1(line 407) no Hoare annotation was computed.
[2018-11-18 10:01:32,445 INFO L428 ceAbstractionStarter]: At program point L426(lines 401 430) the Hoare annotation is: true
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed.
[2018-11-18 10:01:32,445 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 401 430) the Hoare annotation is: true
[2018-11-18 10:01:32,445 INFO L425 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed.
[2018-11-18 10:01:32,446 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 901 909) the Hoare annotation is: true
[2018-11-18 10:01:32,446 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 901 909) no Hoare annotation was computed.
[2018-11-18 10:01:32,446 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 901 909) no Hoare annotation was computed.
[2018-11-18 10:01:32,446 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 93 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,446 INFO L421 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,446 INFO L421 ceAbstractionStarter]: At program point L107(lines 107 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,446 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 93 119) no Hoare annotation was computed.
[2018-11-18 10:01:32,446 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 93 119) no Hoare annotation was computed.
[2018-11-18 10:01:32,446 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,446 INFO L425 ceAbstractionStarter]: For program point L100(lines 96 118) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point L98(lines 96 118) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 865 876) the Hoare annotation is: true
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 865 876) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point L869-1(lines 865 876) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 455 461) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 455 461) the Hoare annotation is: true
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1))
[2018-11-18 10:01:32,447 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2018-11-18 10:01:32,447 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1)))
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point L881-1(lines 877 888) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 877 888) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 877 888) the Hoare annotation is: true
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 952 959) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 952 959) the Hoare annotation is: true
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 952 959) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 128 152) no Hoare annotation was computed.
[2018-11-18 10:01:32,448 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 128 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,449 INFO L421 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,449 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 128 152) no Hoare annotation was computed.
[2018-11-18 10:01:32,449 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,449 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,449 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 144) no Hoare annotation was computed.
[2018-11-18 10:01:32,449 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2018-11-18 10:01:32,449 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed.
[2018-11-18 10:01:32,449 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 149) no Hoare annotation was computed.
[2018-11-18 10:01:32,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:01:32 BoogieIcfgContainer
[2018-11-18 10:01:32,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-11-18 10:01:32,459 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2018-11-18 10:01:32,459 INFO L271 PluginConnector]: Initializing Witness Printer...
[2018-11-18 10:01:32,459 INFO L276 PluginConnector]: Witness Printer initialized
[2018-11-18 10:01:32,459 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:01:30" (3/4) ...
[2018-11-18 10:01:32,462 INFO L144 WitnessPrinter]: Generating witness for correct program
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel
[2018-11-18 10:01:32,468 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical
[2018-11-18 10:01:32,469 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift
[2018-11-18 10:01:32,470 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel
[2018-11-18 10:01:32,470 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup
[2018-11-18 10:01:32,470 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem
[2018-11-18 10:01:32,470 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise
[2018-11-18 10:01:32,470 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail
[2018-11-18 10:01:32,470 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor
[2018-11-18 10:01:32,477 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges
[2018-11-18 10:01:32,478 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges
[2018-11-18 10:01:32,478 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges
[2018-11-18 10:01:32,500 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)
[2018-11-18 10:01:32,500 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)
[2018-11-18 10:01:32,539 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9bd0cc84-07ec-4cb2-b0b5-129293992a6a/bin-2019/utaipan/witness.graphml
[2018-11-18 10:01:32,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2018-11-18 10:01:32,540 INFO L168 Benchmark]: Toolchain (without parser) took 2673.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -59.5 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,540 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,541 INFO L168 Benchmark]: Boogie Preprocessor took 30.92 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,541 INFO L168 Benchmark]: RCFGBuilder took 476.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,542 INFO L168 Benchmark]: TraceAbstraction took 1690.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 196.5 MB. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,542 INFO L168 Benchmark]: Witness Printer took 80.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB.
[2018-11-18 10:01:32,543 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB.
* CACSL2BoogieTranslator took 366.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -157.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB.
* Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
* Boogie Preprocessor took 30.92 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB.
* RCFGBuilder took 476.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB.
* TraceAbstraction took 1690.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 196.5 MB. Max. memory is 11.5 GB.
* Witness Printer took 80.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 956]: 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: 342]: Loop Invariant
Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)
- InvariantResult [Line: 411]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 401]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 343]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 29 procedures, 151 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 538 SDtfs, 307 SDslu, 564 SDs, 0 SdLazy, 325 SolverSat, 122 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 236 PreInvPairs, 244 NumberOfFragments, 461 HoareAnnotationTreeSize, 236 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 62 FomulaSimplificationsInter, 350 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 265 NumberOfCodeBlocks, 265 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 30412 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...