./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 635dfa2a
Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/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 8a86e2c2f9844e6977fd90934a9b91c076ab32f2
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.1.23-635dfa2
[2018-12-03 00:02:56,628 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-12-03 00:02:56,628 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-12-03 00:02:56,635 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-12-03 00:02:56,635 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-03 00:02:56,635 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-03 00:02:56,636 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-12-03 00:02:56,637 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-12-03 00:02:56,637 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-12-03 00:02:56,638 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-12-03 00:02:56,638 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-12-03 00:02:56,638 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-12-03 00:02:56,639 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-12-03 00:02:56,639 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-12-03 00:02:56,640 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-12-03 00:02:56,640 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-12-03 00:02:56,641 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-03 00:02:56,641 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-03 00:02:56,642 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-03 00:02:56,643 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-03 00:02:56,644 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-03 00:02:56,644 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-12-03 00:02:56,645 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-12-03 00:02:56,645 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-12-03 00:02:56,645 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-03 00:02:56,646 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-03 00:02:56,646 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-03 00:02:56,647 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-12-03 00:02:56,647 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-12-03 00:02:56,648 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-12-03 00:02:56,648 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-12-03 00:02:56,648 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-12-03 00:02:56,648 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-12-03 00:02:56,648 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-12-03 00:02:56,649 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-12-03 00:02:56,649 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-12-03 00:02:56,649 INFO  L98         SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf
[2018-12-03 00:02:56,656 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-12-03 00:02:56,657 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-03 00:02:56,657 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-03 00:02:56,657 INFO  L133        SettingsManager]:  * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-12-03 00:02:56,657 INFO  L133        SettingsManager]:  * User list type=DISABLED
[2018-12-03 00:02:56,657 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Explicit value domain=true
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Octagon Domain=false
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Abstract domain=CompoundDomain
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-12-03 00:02:56,658 INFO  L133        SettingsManager]:  * Interval Domain=false
[2018-12-03 00:02:56,658 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-12-03 00:02:56,659 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-12-03 00:02:56,659 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-03 00:02:56,660 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-03 00:02:56,660 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-03 00:02:56,661 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_02bfae54-aa7d-4504-8089-4e18c09ce72c/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 -> 8a86e2c2f9844e6977fd90934a9b91c076ab32f2
[2018-12-03 00:02:56,678 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-03 00:02:56,688 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-03 00:02:56,690 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-03 00:02:56,691 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-12-03 00:02:56,692 INFO  L276        PluginConnector]: CDTParser initialized
[2018-12-03 00:02:56,692 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c
[2018-12-03 00:02:56,732 INFO  L221              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/data/a7e465a82/1ac36c3315fc40c7814ac682f0b7201f/FLAGd73e4a11c
[2018-12-03 00:02:57,144 INFO  L307              CDTParser]: Found 1 translation units.
[2018-12-03 00:02:57,144 INFO  L161              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/sv-benchmarks/c/product-lines/minepump_spec5_product27_true-unreach-call_false-termination.cil.c
[2018-12-03 00:02:57,151 INFO  L355              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/data/a7e465a82/1ac36c3315fc40c7814ac682f0b7201f/FLAGd73e4a11c
[2018-12-03 00:02:57,159 INFO  L363              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/data/a7e465a82/1ac36c3315fc40c7814ac682f0b7201f
[2018-12-03 00:02:57,161 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-03 00:02:57,162 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2018-12-03 00:02:57,162 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-12-03 00:02:57,162 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-12-03 00:02:57,165 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-12-03 00:02:57,166 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,168 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8a763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57, skipping insertion in model container
[2018-12-03 00:02:57,168 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,173 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-12-03 00:02:57,199 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-12-03 00:02:57,353 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-12-03 00:02:57,360 INFO  L191         MainTranslator]: Completed pre-run
[2018-12-03 00:02:57,437 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-12-03 00:02:57,451 INFO  L195         MainTranslator]: Completed translation
[2018-12-03 00:02:57,451 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57 WrapperNode
[2018-12-03 00:02:57,451 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-12-03 00:02:57,452 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-03 00:02:57,452 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-03 00:02:57,452 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-03 00:02:57,456 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,465 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,470 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-03 00:02:57,470 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-03 00:02:57,471 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-03 00:02:57,471 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-12-03 00:02:57,476 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,476 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,478 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,478 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,484 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,487 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,488 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
[2018-12-03 00:02:57,490 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-03 00:02:57,490 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-03 00:02:57,490 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-12-03 00:02:57,490 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-12-03 00:02:57,491 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-03 00:02:57,521 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2018-12-03 00:02:57,522 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2018-12-03 00:02:57,522 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2018-12-03 00:02:57,523 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2018-12-03 00:02:57,523 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2018-12-03 00:02:57,523 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2018-12-03 00:02:57,523 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2018-12-03 00:02:57,523 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2018-12-03 00:02:57,523 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2018-12-03 00:02:57,523 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2018-12-03 00:02:57,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2018-12-03 00:02:57,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2018-12-03 00:02:57,524 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2018-12-03 00:02:57,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2018-12-03 00:02:57,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2018-12-03 00:02:57,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2018-12-03 00:02:57,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2018-12-03 00:02:57,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2018-12-03 00:02:57,524 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2018-12-03 00:02:57,524 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2018-12-03 00:02:57,524 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2018-12-03 00:02:57,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2018-12-03 00:02:57,525 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2018-12-03 00:02:57,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2018-12-03 00:02:57,525 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2018-12-03 00:02:57,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2018-12-03 00:02:57,525 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2018-12-03 00:02:57,525 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-12-03 00:02:57,525 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-12-03 00:02:57,526 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2018-12-03 00:02:57,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2018-12-03 00:02:57,526 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2018-12-03 00:02:57,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2018-12-03 00:02:57,526 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-03 00:02:57,526 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-03 00:02:57,847 INFO  L275             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-03 00:02:57,847 INFO  L280             CfgBuilder]: Removed 2 assue(true) statements.
[2018-12-03 00:02:57,847 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:57 BoogieIcfgContainer
[2018-12-03 00:02:57,847 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-03 00:02:57,848 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-12-03 00:02:57,848 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2018-12-03 00:02:57,851 INFO  L276        PluginConnector]: TraceAbstraction initialized
[2018-12-03 00:02:57,851 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 12:02:57" (1/3) ...
[2018-12-03 00:02:57,851 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490c9f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:02:57, skipping insertion in model container
[2018-12-03 00:02:57,851 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:02:57" (2/3) ...
[2018-12-03 00:02:57,852 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490c9f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:02:57, skipping insertion in model container
[2018-12-03 00:02:57,852 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:57" (3/3) ...
[2018-12-03 00:02:57,853 INFO  L112   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product27_true-unreach-call_false-termination.cil.c
[2018-12-03 00:02:57,861 INFO  L156   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-12-03 00:02:57,867 INFO  L168   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-12-03 00:02:57,879 INFO  L257      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2018-12-03 00:02:57,902 INFO  L382      AbstractCegarLoop]: Interprodecural is true
[2018-12-03 00:02:57,903 INFO  L383      AbstractCegarLoop]: Hoare is true
[2018-12-03 00:02:57,903 INFO  L384      AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-12-03 00:02:57,903 INFO  L385      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-12-03 00:02:57,903 INFO  L386      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-12-03 00:02:57,903 INFO  L387      AbstractCegarLoop]: Difference is false
[2018-12-03 00:02:57,903 INFO  L388      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-12-03 00:02:57,903 INFO  L393      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-12-03 00:02:57,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states.
[2018-12-03 00:02:57,919 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2018-12-03 00:02:57,920 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-03 00:02:57,920 INFO  L402         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-12-03 00:02:57,921 INFO  L423      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-03 00:02:57,925 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-03 00:02:57,925 INFO  L82        PathProgramCache]: Analyzing trace with hash 1411528440, now seen corresponding path program 1 times
[2018-12-03 00:02:57,926 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-03 00:02:57,954 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-03 00:02:57,954 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-03 00:02:57,954 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-03 00:02:57,954 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-03 00:02:58,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-03 00:02:58,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2018-12-03 00:02:58,072 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-03 00:02:58,072 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-12-03 00:02:58,072 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-03 00:02:58,076 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2018-12-03 00:02:58,083 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2018-12-03 00:02:58,084 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2018-12-03 00:02:58,085 INFO  L87              Difference]: Start difference. First operand 133 states. Second operand 2 states.
[2018-12-03 00:02:58,106 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-03 00:02:58,106 INFO  L93              Difference]: Finished difference Result 236 states and 295 transitions.
[2018-12-03 00:02:58,106 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2018-12-03 00:02:58,107 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2018-12-03 00:02:58,107 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-03 00:02:58,113 INFO  L225             Difference]: With dead ends: 236
[2018-12-03 00:02:58,114 INFO  L226             Difference]: Without dead ends: 120
[2018-12-03 00:02:58,116 INFO  L631         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2018-12-03 00:02:58,126 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 120 states.
[2018-12-03 00:02:58,142 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120.
[2018-12-03 00:02:58,143 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 120 states.
[2018-12-03 00:02:58,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions.
[2018-12-03 00:02:58,145 INFO  L78                 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 59
[2018-12-03 00:02:58,145 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-03 00:02:58,146 INFO  L480      AbstractCegarLoop]: Abstraction has 120 states and 141 transitions.
[2018-12-03 00:02:58,146 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2018-12-03 00:02:58,146 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions.
[2018-12-03 00:02:58,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-12-03 00:02:58,147 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-03 00:02:58,148 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]
[2018-12-03 00:02:58,148 INFO  L423      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-03 00:02:58,148 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-03 00:02:58,148 INFO  L82        PathProgramCache]: Analyzing trace with hash 1748330088, now seen corresponding path program 1 times
[2018-12-03 00:02:58,148 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-03 00:02:58,149 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-03 00:02:58,149 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-03 00:02:58,149 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-03 00:02:58,149 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-03 00:02:58,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-03 00:02:58,246 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2018-12-03 00:02:58,246 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-03 00:02:58,246 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-12-03 00:02:58,247 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-03 00:02:58,248 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-12-03 00:02:58,248 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-12-03 00:02:58,248 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2018-12-03 00:02:58,248 INFO  L87              Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 7 states.
[2018-12-03 00:02:58,496 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-03 00:02:58,496 INFO  L93              Difference]: Finished difference Result 369 states and 459 transitions.
[2018-12-03 00:02:58,496 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2018-12-03 00:02:58,496 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 64
[2018-12-03 00:02:58,497 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-03 00:02:58,500 INFO  L225             Difference]: With dead ends: 369
[2018-12-03 00:02:58,500 INFO  L226             Difference]: Without dead ends: 277
[2018-12-03 00:02:58,501 INFO  L631         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2018-12-03 00:02:58,502 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 277 states.
[2018-12-03 00:02:58,529 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 269.
[2018-12-03 00:02:58,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 269 states.
[2018-12-03 00:02:58,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 332 transitions.
[2018-12-03 00:02:58,533 INFO  L78                 Accepts]: Start accepts. Automaton has 269 states and 332 transitions. Word has length 64
[2018-12-03 00:02:58,533 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-03 00:02:58,533 INFO  L480      AbstractCegarLoop]: Abstraction has 269 states and 332 transitions.
[2018-12-03 00:02:58,533 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-12-03 00:02:58,533 INFO  L276                IsEmpty]: Start isEmpty. Operand 269 states and 332 transitions.
[2018-12-03 00:02:58,536 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2018-12-03 00:02:58,536 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-03 00:02:58,536 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]
[2018-12-03 00:02:58,536 INFO  L423      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-03 00:02:58,537 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-03 00:02:58,537 INFO  L82        PathProgramCache]: Analyzing trace with hash -1282641229, now seen corresponding path program 1 times
[2018-12-03 00:02:58,537 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-03 00:02:58,538 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-03 00:02:58,538 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-03 00:02:58,538 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-03 00:02:58,538 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-03 00:02:58,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-03 00:02:58,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2018-12-03 00:02:58,632 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-03 00:02:58,632 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-12-03 00:02:58,632 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-03 00:02:58,633 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-12-03 00:02:58,633 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-12-03 00:02:58,633 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2018-12-03 00:02:58,633 INFO  L87              Difference]: Start difference. First operand 269 states and 332 transitions. Second operand 7 states.
[2018-12-03 00:02:58,806 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-03 00:02:58,806 INFO  L93              Difference]: Finished difference Result 456 states and 589 transitions.
[2018-12-03 00:02:58,806 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2018-12-03 00:02:58,806 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 72
[2018-12-03 00:02:58,807 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-03 00:02:58,807 INFO  L225             Difference]: With dead ends: 456
[2018-12-03 00:02:58,807 INFO  L226             Difference]: Without dead ends: 0
[2018-12-03 00:02:58,808 INFO  L631         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2018-12-03 00:02:58,808 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-12-03 00:02:58,808 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-12-03 00:02:58,808 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-12-03 00:02:58,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-12-03 00:02:58,809 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72
[2018-12-03 00:02:58,809 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-03 00:02:58,809 INFO  L480      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-12-03 00:02:58,809 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-12-03 00:02:58,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-12-03 00:02:58,809 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2018-12-03 00:02:58,812 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-12-03 00:02:59,195 INFO  L451   ceAbstractionStarter]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L451   ceAbstractionStarter]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L451   ceAbstractionStarter]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 82 89)  the Hoare annotation is:  true
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 82 89)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 82 89)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L451   ceAbstractionStarter]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 90 99)  the Hoare annotation is:  true
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  L95(line 95)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 90 99)  no Hoare annotation was computed.
[2018-12-03 00:02:59,196 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 90 99)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L444   ceAbstractionStarter]: At program point  L115(line 115)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,197 INFO  L448   ceAbstractionStarter]: For program point  L113(lines 113 119)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L451   ceAbstractionStarter]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 100 128)  the Hoare annotation is:  true
[2018-12-03 00:02:59,197 INFO  L448   ceAbstractionStarter]: For program point  L112(lines 112 122)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L451   ceAbstractionStarter]: At program point  L110(line 110)  the Hoare annotation is:  true
[2018-12-03 00:02:59,197 INFO  L448   ceAbstractionStarter]: For program point  L110-1(line 110)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L448   ceAbstractionStarter]: For program point  L108(lines 108 125)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 100 128)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L448   ceAbstractionStarter]: For program point  L108-1(lines 100 128)  no Hoare annotation was computed.
[2018-12-03 00:02:59,197 INFO  L451   ceAbstractionStarter]: At program point  L106(line 106)  the Hoare annotation is:  true
[2018-12-03 00:02:59,198 INFO  L448   ceAbstractionStarter]: For program point  L106-1(line 106)  no Hoare annotation was computed.
[2018-12-03 00:02:59,198 INFO  L444   ceAbstractionStarter]: At program point  mainENTRY(lines 676 698)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,198 INFO  L448   ceAbstractionStarter]: For program point  mainEXIT(lines 676 698)  no Hoare annotation was computed.
[2018-12-03 00:02:59,198 INFO  L444   ceAbstractionStarter]: At program point  L688(line 688)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)))
[2018-12-03 00:02:59,198 INFO  L444   ceAbstractionStarter]: At program point  L688-1(line 688)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)))
[2018-12-03 00:02:59,198 INFO  L448   ceAbstractionStarter]: For program point  L686(lines 686 693)  no Hoare annotation was computed.
[2018-12-03 00:02:59,198 INFO  L448   ceAbstractionStarter]: For program point  L686-1(lines 686 693)  no Hoare annotation was computed.
[2018-12-03 00:02:59,198 INFO  L448   ceAbstractionStarter]: For program point  mainFINAL(lines 676 698)  no Hoare annotation was computed.
[2018-12-03 00:02:59,198 INFO  L448   ceAbstractionStarter]: For program point  L684(line 684)  no Hoare annotation was computed.
[2018-12-03 00:02:59,199 INFO  L444   ceAbstractionStarter]: At program point  L683(line 683)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,199 INFO  L444   ceAbstractionStarter]: At program point  L682(line 682)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,199 INFO  L444   ceAbstractionStarter]: At program point  L682-1(line 682)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,199 INFO  L448   ceAbstractionStarter]: For program point  stopSystemEXIT(lines 942 956)  no Hoare annotation was computed.
[2018-12-03 00:02:59,199 INFO  L444   ceAbstractionStarter]: At program point  stopSystemENTRY(lines 942 956)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1)))))
[2018-12-03 00:02:59,199 INFO  L448   ceAbstractionStarter]: For program point  stopSystemFINAL(lines 942 956)  no Hoare annotation was computed.
[2018-12-03 00:02:59,199 INFO  L444   ceAbstractionStarter]: At program point  L948(line 948)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2018-12-03 00:02:59,199 INFO  L448   ceAbstractionStarter]: For program point  L946(lines 946 952)  no Hoare annotation was computed.
[2018-12-03 00:02:59,199 INFO  L448   ceAbstractionStarter]: For program point  isPumpRunningEXIT(lines 878 886)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L451   ceAbstractionStarter]: At program point  isPumpRunningENTRY(lines 878 886)  the Hoare annotation is:  true
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  isPumpRunningFINAL(lines 878 886)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  L930-1(line 930)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L451   ceAbstractionStarter]: At program point  isLowWaterLevelENTRY(lines 923 941)  the Hoare annotation is:  true
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  isLowWaterLevelEXIT(lines 923 941)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  L932(lines 932 936)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L451   ceAbstractionStarter]: At program point  L930(line 930)  the Hoare annotation is:  true
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  L932-2(lines 932 936)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  isLowWaterLevelFINAL(lines 923 941)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L448   ceAbstractionStarter]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2018-12-03 00:02:59,200 INFO  L451   ceAbstractionStarter]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2018-12-03 00:02:59,200 INFO  L444   ceAbstractionStarter]: At program point  runTestENTRY(lines 665 675)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,201 INFO  L444   ceAbstractionStarter]: At program point  L670(line 670)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,201 INFO  L448   ceAbstractionStarter]: For program point  runTestEXIT(lines 665 675)  no Hoare annotation was computed.
[2018-12-03 00:02:59,201 INFO  L448   ceAbstractionStarter]: For program point  runTestFINAL(lines 665 675)  no Hoare annotation was computed.
[2018-12-03 00:02:59,201 INFO  L451   ceAbstractionStarter]: At program point  deactivatePumpENTRY(lines 859 866)  the Hoare annotation is:  true
[2018-12-03 00:02:59,201 INFO  L448   ceAbstractionStarter]: For program point  deactivatePumpEXIT(lines 859 866)  no Hoare annotation was computed.
[2018-12-03 00:02:59,201 INFO  L448   ceAbstractionStarter]: For program point  deactivatePumpFINAL(lines 859 866)  no Hoare annotation was computed.
[2018-12-03 00:02:59,201 INFO  L444   ceAbstractionStarter]: At program point  L827(line 827)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,201 INFO  L448   ceAbstractionStarter]: For program point  L827-1(lines 808 832)  no Hoare annotation was computed.
[2018-12-03 00:02:59,201 INFO  L448   ceAbstractionStarter]: For program point  processEnvironmentEXIT(lines 808 832)  no Hoare annotation was computed.
[2018-12-03 00:02:59,201 INFO  L444   ceAbstractionStarter]: At program point  L822(line 822)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0))
[2018-12-03 00:02:59,202 INFO  L444   ceAbstractionStarter]: At program point  processEnvironmentENTRY(lines 808 832)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,202 INFO  L444   ceAbstractionStarter]: At program point  L818(line 818)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0))
[2018-12-03 00:02:59,202 INFO  L448   ceAbstractionStarter]: For program point  L816(lines 816 824)  no Hoare annotation was computed.
[2018-12-03 00:02:59,202 INFO  L444   ceAbstractionStarter]: At program point  L814(line 814)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0))
[2018-12-03 00:02:59,202 INFO  L448   ceAbstractionStarter]: For program point  L814-1(line 814)  no Hoare annotation was computed.
[2018-12-03 00:02:59,202 INFO  L448   ceAbstractionStarter]: For program point  L812(lines 812 829)  no Hoare annotation was computed.
[2018-12-03 00:02:59,202 INFO  L448   ceAbstractionStarter]: For program point  processEnvironment__wrappee__baseEXIT(lines 800 806)  no Hoare annotation was computed.
[2018-12-03 00:02:59,202 INFO  L451   ceAbstractionStarter]: At program point  processEnvironment__wrappee__baseFINAL(lines 800 806)  the Hoare annotation is:  true
[2018-12-03 00:02:59,202 INFO  L444   ceAbstractionStarter]: At program point  testENTRY(lines 701 766)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,202 INFO  L444   ceAbstractionStarter]: At program point  L733(line 733)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,202 INFO  L448   ceAbstractionStarter]: For program point  L731(lines 731 737)  no Hoare annotation was computed.
[2018-12-03 00:02:59,203 INFO  L448   ceAbstractionStarter]: For program point  L731-1(lines 731 737)  no Hoare annotation was computed.
[2018-12-03 00:02:59,203 INFO  L448   ceAbstractionStarter]: For program point  testFINAL(lines 701 766)  no Hoare annotation was computed.
[2018-12-03 00:02:59,203 INFO  L444   ceAbstractionStarter]: At program point  L756(lines 711 758)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,203 INFO  L444   ceAbstractionStarter]: At program point  L723(line 723)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,203 INFO  L448   ceAbstractionStarter]: For program point  L721(lines 721 727)  no Hoare annotation was computed.
[2018-12-03 00:02:59,203 INFO  L448   ceAbstractionStarter]: For program point  L721-1(lines 721 727)  no Hoare annotation was computed.
[2018-12-03 00:02:59,203 INFO  L448   ceAbstractionStarter]: For program point  L713(lines 713 717)  no Hoare annotation was computed.
[2018-12-03 00:02:59,203 INFO  L444   ceAbstractionStarter]: At program point  L759(lines 710 760)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,203 INFO  L444   ceAbstractionStarter]: At program point  L749(line 749)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,203 INFO  L448   ceAbstractionStarter]: For program point  L747(lines 747 753)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L444   ceAbstractionStarter]: At program point  L747-1(lines 741 754)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= |old(~systemActive~0)| 1)))
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  L712(lines 711 758)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  L741(lines 741 754)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  testEXIT(lines 701 766)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  isLowWaterSensorDryFINAL(lines 581 589)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L451   ceAbstractionStarter]: At program point  isLowWaterSensorDryENTRY(lines 581 589)  the Hoare annotation is:  true
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  isLowWaterSensorDryEXIT(lines 581 589)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L444   ceAbstractionStarter]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (= ~pumpRunning~0 |old(~pumpRunning~0)|)
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2018-12-03 00:02:59,204 INFO  L451   ceAbstractionStarter]: At program point  getWaterLevelENTRY(lines 572 580)  the Hoare annotation is:  true
[2018-12-03 00:02:59,204 INFO  L448   ceAbstractionStarter]: For program point  getWaterLevelFINAL(lines 572 580)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  getWaterLevelEXIT(lines 572 580)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L451   ceAbstractionStarter]: At program point  changeMethaneLevelENTRY(lines 528 539)  the Hoare annotation is:  true
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  changeMethaneLevelEXIT(lines 528 539)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  L532-1(lines 528 539)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L444   ceAbstractionStarter]: At program point  L789(line 789)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0))))
[2018-12-03 00:02:59,205 INFO  L444   ceAbstractionStarter]: At program point  L787(lines 787 793)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,205 INFO  L444   ceAbstractionStarter]: At program point  timeShiftENTRY(lines 773 799)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,205 INFO  L444   ceAbstractionStarter]: At program point  L782(line 782)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  L780(lines 776 798)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  timeShiftEXIT(lines 773 799)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  L778(lines 776 798)  no Hoare annotation was computed.
[2018-12-03 00:02:59,205 INFO  L448   ceAbstractionStarter]: For program point  timeShiftFINAL(lines 773 799)  no Hoare annotation was computed.
[2018-12-03 00:02:59,206 INFO  L444   ceAbstractionStarter]: At program point  L608(line 608)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,206 INFO  L448   ceAbstractionStarter]: For program point  cleanupEXIT(lines 602 631)  no Hoare annotation was computed.
[2018-12-03 00:02:59,206 INFO  L448   ceAbstractionStarter]: For program point  L608-1(line 608)  no Hoare annotation was computed.
[2018-12-03 00:02:59,206 INFO  L444   ceAbstractionStarter]: At program point  cleanupENTRY(lines 602 631)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,206 INFO  L451   ceAbstractionStarter]: At program point  L627(lines 602 631)  the Hoare annotation is:  true
[2018-12-03 00:02:59,206 INFO  L448   ceAbstractionStarter]: For program point  L623(line 623)  no Hoare annotation was computed.
[2018-12-03 00:02:59,206 INFO  L448   ceAbstractionStarter]: For program point  L616(lines 616 620)  no Hoare annotation was computed.
[2018-12-03 00:02:59,206 INFO  L444   ceAbstractionStarter]: At program point  L616-1(lines 616 620)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,206 INFO  L448   ceAbstractionStarter]: For program point  L613(line 613)  no Hoare annotation was computed.
[2018-12-03 00:02:59,206 INFO  L444   ceAbstractionStarter]: At program point  L612-2(lines 612 626)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-03 00:02:59,206 INFO  L451   ceAbstractionStarter]: At program point  lowerWaterLevelENTRY(lines 504 515)  the Hoare annotation is:  true
[2018-12-03 00:02:59,206 INFO  L448   ceAbstractionStarter]: For program point  L508-1(lines 504 515)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  lowerWaterLevelEXIT(lines 504 515)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  setupEXIT(lines 657 663)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L451   ceAbstractionStarter]: At program point  setupFINAL(lines 657 663)  the Hoare annotation is:  true
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L444   ceAbstractionStarter]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1))
[2018-12-03 00:02:59,207 INFO  L451   ceAbstractionStarter]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  waterRiseEXIT(lines 516 527)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  L520-1(lines 516 527)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L451   ceAbstractionStarter]: At program point  waterRiseENTRY(lines 516 527)  the Hoare annotation is:  true
[2018-12-03 00:02:59,207 INFO  L448   ceAbstractionStarter]: For program point  __automaton_failFINAL(lines 591 598)  no Hoare annotation was computed.
[2018-12-03 00:02:59,207 INFO  L451   ceAbstractionStarter]: At program point  __automaton_failENTRY(lines 591 598)  the Hoare annotation is:  true
[2018-12-03 00:02:59,208 INFO  L448   ceAbstractionStarter]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595)  no Hoare annotation was computed.
[2018-12-03 00:02:59,208 INFO  L448   ceAbstractionStarter]: For program point  __automaton_failEXIT(lines 591 598)  no Hoare annotation was computed.
[2018-12-03 00:02:59,217 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 12:02:59 BoogieIcfgContainer
[2018-12-03 00:02:59,218 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-12-03 00:02:59,218 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2018-12-03 00:02:59,218 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2018-12-03 00:02:59,218 INFO  L276        PluginConnector]: Witness Printer initialized
[2018-12-03 00:02:59,219 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:02:57" (3/4) ...
[2018-12-03 00:02:59,221 INFO  L144         WitnessPrinter]: Generating witness for correct program
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure main
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem
[2018-12-03 00:02:59,226 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure select_features
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure runTest
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure test
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel
[2018-12-03 00:02:59,227 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure setup
[2018-12-03 00:02:59,228 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise
[2018-12-03 00:02:59,228 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail
[2018-12-03 00:02:59,233 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 47 nodes and edges
[2018-12-03 00:02:59,233 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges
[2018-12-03 00:02:59,234 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2018-12-03 00:02:59,234 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2018-12-03 00:02:59,234 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2018-12-03 00:02:59,234 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2018-12-03 00:02:59,256 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1)
[2018-12-03 00:02:59,256 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1)
[2018-12-03 00:02:59,256 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || 0 == pumpRunning
[2018-12-03 00:02:59,288 INFO  L145         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_02bfae54-aa7d-4504-8089-4e18c09ce72c/bin-2019/utaipan/witness.graphml
[2018-12-03 00:02:59,288 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2018-12-03 00:02:59,288 INFO  L168              Benchmark]: Toolchain (without parser) took 2127.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 948.1 MB in the beginning and 993.7 MB in the end (delta: -45.7 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,289 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,289 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 288.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,289 INFO  L168              Benchmark]: Boogie Procedure Inliner took 18.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,290 INFO  L168              Benchmark]: Boogie Preprocessor took 19.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,290 INFO  L168              Benchmark]: RCFGBuilder took 357.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,290 INFO  L168              Benchmark]: TraceAbstraction took 1369.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 45.6 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,290 INFO  L168              Benchmark]: Witness Printer took 69.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB.
[2018-12-03 00:02:59,291 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 288.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 18.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 19.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB.
 * RCFGBuilder took 357.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 1369.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 45.6 MB). Peak memory consumption was 210.6 MB. Max. memory is 11.5 GB.
 * Witness Printer took 69.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 595]: 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: 711]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1)
  - InvariantResult [Line: 612]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || 0 == pumpRunning
  - InvariantResult [Line: 710]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || 0 == pumpRunning) || !(\old(systemActive) == 1)
  - InvariantResult [Line: 602]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 26 procedures, 133 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 414 SDtfs, 330 SDslu, 759 SDs, 0 SdLazy, 410 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=269occurred in iteration=2, 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, 3 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 324 PreInvPairs, 378 NumberOfFragments, 406 HoareAnnotationTreeSize, 324 FomulaSimplifications, 192 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1037 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 22937 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...