./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product04_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_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/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 ec9c68e540d71032e1f0fa689079da08dc76dcea
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.1.23-635dfa2
[2018-12-02 04:49:56,016 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-12-02 04:49:56,017 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-12-02 04:49:56,025 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-12-02 04:49:56,025 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-12-02 04:49:56,025 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-12-02 04:49:56,026 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-12-02 04:49:56,027 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-12-02 04:49:56,028 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-12-02 04:49:56,028 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-12-02 04:49:56,028 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-12-02 04:49:56,029 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-12-02 04:49:56,029 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-12-02 04:49:56,030 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-12-02 04:49:56,030 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-12-02 04:49:56,031 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-12-02 04:49:56,031 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-12-02 04:49:56,032 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-12-02 04:49:56,033 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-12-02 04:49:56,034 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-12-02 04:49:56,034 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-12-02 04:49:56,035 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-12-02 04:49:56,036 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-12-02 04:49:56,036 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-12-02 04:49:56,036 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-12-02 04:49:56,037 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-12-02 04:49:56,037 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-12-02 04:49:56,038 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-12-02 04:49:56,038 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-12-02 04:49:56,039 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-12-02 04:49:56,039 INFO  L174        SettingsManager]: Resetting CDTParser preferences to default values
[2018-12-02 04:49:56,039 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-12-02 04:49:56,039 INFO  L177        SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-12-02 04:49:56,039 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
[2018-12-02 04:49:56,040 INFO  L174        SettingsManager]: Resetting Witness Parser preferences to default values
[2018-12-02 04:49:56,040 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-12-02 04:49:56,040 INFO  L98         SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf
[2018-12-02 04:49:56,047 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-12-02 04:49:56,047 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-12-02 04:49:56,048 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-12-02 04:49:56,048 INFO  L133        SettingsManager]:  * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS
[2018-12-02 04:49:56,048 INFO  L133        SettingsManager]:  * User list type=DISABLED
[2018-12-02 04:49:56,048 INFO  L131        SettingsManager]: Preferences of Abstract Interpretation differ from their defaults:
[2018-12-02 04:49:56,048 INFO  L133        SettingsManager]:  * Explicit value domain=true
[2018-12-02 04:49:56,048 INFO  L133        SettingsManager]:  * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain
[2018-12-02 04:49:56,048 INFO  L133        SettingsManager]:  * Octagon Domain=false
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * Abstract domain=CompoundDomain
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * Check feasibility of abstract posts with an SMT solver=true
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * Use the RCFG-of-the-future interface=true
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * Interval Domain=false
[2018-12-02 04:49:56,049 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-12-02 04:49:56,049 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-12-02 04:49:56,050 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * SMT solver=External_DefaultMode
[2018-12-02 04:49:56,050 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2018-12-02 04:49:56,051 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-12-02 04:49:56,051 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-12-02 04:49:56,051 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-12-02 04:49:56,051 INFO  L133        SettingsManager]:  * Trace refinement strategy=TAIPAN
[2018-12-02 04:49:56,051 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-12-02 04:49:56,051 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-12-02 04:49:56,051 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-12-02 04:49:56,051 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_72c78156-c662-410b-b57d-238ad394bda7/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 -> ec9c68e540d71032e1f0fa689079da08dc76dcea
[2018-12-02 04:49:56,068 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-12-02 04:49:56,075 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-12-02 04:49:56,076 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-12-02 04:49:56,077 INFO  L271        PluginConnector]: Initializing CDTParser...
[2018-12-02 04:49:56,078 INFO  L276        PluginConnector]: CDTParser initialized
[2018-12-02 04:49:56,078 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c
[2018-12-02 04:49:56,112 INFO  L221              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/data/59c0e1b29/64ec64eb9a4a4f2cbd423dda027d22d7/FLAG5de90ce49
[2018-12-02 04:49:56,536 INFO  L307              CDTParser]: Found 1 translation units.
[2018-12-02 04:49:56,537 INFO  L161              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/sv-benchmarks/c/product-lines/minepump_spec2_product04_true-unreach-call_false-termination.cil.c
[2018-12-02 04:49:56,542 INFO  L355              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/data/59c0e1b29/64ec64eb9a4a4f2cbd423dda027d22d7/FLAG5de90ce49
[2018-12-02 04:49:56,550 INFO  L363              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/data/59c0e1b29/64ec64eb9a4a4f2cbd423dda027d22d7
[2018-12-02 04:49:56,552 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-12-02 04:49:56,553 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2018-12-02 04:49:56,553 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2018-12-02 04:49:56,553 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2018-12-02 04:49:56,555 INFO  L276        PluginConnector]: CACSL2BoogieTranslator initialized
[2018-12-02 04:49:56,556 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,558 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56, skipping insertion in model container
[2018-12-02 04:49:56,558 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,562 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2018-12-02 04:49:56,583 INFO  L176         MainTranslator]: Built tables and reachable declarations
[2018-12-02 04:49:56,736 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-12-02 04:49:56,776 INFO  L191         MainTranslator]: Completed pre-run
[2018-12-02 04:49:56,820 INFO  L203          PostProcessor]: Analyzing one entry point: main
[2018-12-02 04:49:56,834 INFO  L195         MainTranslator]: Completed translation
[2018-12-02 04:49:56,834 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56 WrapperNode
[2018-12-02 04:49:56,835 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2018-12-02 04:49:56,835 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-12-02 04:49:56,835 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-12-02 04:49:56,835 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-12-02 04:49:56,840 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,849 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,855 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-12-02 04:49:56,855 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-12-02 04:49:56,855 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-12-02 04:49:56,855 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-12-02 04:49:56,861 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,861 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,863 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,863 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,869 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,872 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,874 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
[2018-12-02 04:49:56,875 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-12-02 04:49:56,875 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-12-02 04:49:56,876 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-12-02 04:49:56,876 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-12-02 04:49:56,876 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/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
[2018-12-02 04:49:56,910 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2018-12-02 04:49:56,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2018-12-02 04:49:56,910 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-12-02 04:49:56,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-12-02 04:49:56,910 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2018-12-02 04:49:56,910 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2018-12-02 04:49:56,910 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.alloc
[2018-12-02 04:49:56,911 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2018-12-02 04:49:56,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2018-12-02 04:49:56,911 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2018-12-02 04:49:56,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2018-12-02 04:49:56,911 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2018-12-02 04:49:56,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2018-12-02 04:49:56,911 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2018-12-02 04:49:56,911 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2018-12-02 04:49:56,911 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2018-12-02 04:49:56,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2018-12-02 04:49:56,912 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2018-12-02 04:49:56,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2018-12-02 04:49:56,912 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2018-12-02 04:49:56,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2018-12-02 04:49:56,912 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2018-12-02 04:49:56,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2018-12-02 04:49:56,912 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2018-12-02 04:49:56,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2018-12-02 04:49:56,912 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2018-12-02 04:49:56,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2018-12-02 04:49:56,912 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2018-12-02 04:49:56,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2018-12-02 04:49:56,913 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2018-12-02 04:49:56,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2018-12-02 04:49:56,913 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2018-12-02 04:49:56,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2018-12-02 04:49:56,913 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2018-12-02 04:49:56,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2018-12-02 04:49:56,913 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2018-12-02 04:49:56,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2018-12-02 04:49:56,913 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2018-12-02 04:49:56,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2018-12-02 04:49:56,914 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2018-12-02 04:49:56,914 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2018-12-02 04:49:56,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2018-12-02 04:49:56,914 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2018-12-02 04:49:56,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2018-12-02 04:49:56,914 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2018-12-02 04:49:56,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2018-12-02 04:49:56,914 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-12-02 04:49:56,914 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-12-02 04:49:57,195 INFO  L275             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-12-02 04:49:57,195 INFO  L280             CfgBuilder]: Removed 2 assue(true) statements.
[2018-12-02 04:49:57,196 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:49:57 BoogieIcfgContainer
[2018-12-02 04:49:57,196 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-12-02 04:49:57,197 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2018-12-02 04:49:57,197 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2018-12-02 04:49:57,199 INFO  L276        PluginConnector]: TraceAbstraction initialized
[2018-12-02 04:49:57,200 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:49:56" (1/3) ...
[2018-12-02 04:49:57,200 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6aafc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:49:57, skipping insertion in model container
[2018-12-02 04:49:57,201 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:49:56" (2/3) ...
[2018-12-02 04:49:57,201 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a6aafc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:49:57, skipping insertion in model container
[2018-12-02 04:49:57,201 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:49:57" (3/3) ...
[2018-12-02 04:49:57,202 INFO  L112   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04_true-unreach-call_false-termination.cil.c
[2018-12-02 04:49:57,211 INFO  L156   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2018-12-02 04:49:57,218 INFO  L168   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2018-12-02 04:49:57,229 INFO  L257      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2018-12-02 04:49:57,248 INFO  L382      AbstractCegarLoop]: Interprodecural is true
[2018-12-02 04:49:57,248 INFO  L383      AbstractCegarLoop]: Hoare is true
[2018-12-02 04:49:57,248 INFO  L384      AbstractCegarLoop]: Compute interpolants for FPandBP
[2018-12-02 04:49:57,248 INFO  L385      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2018-12-02 04:49:57,248 INFO  L386      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2018-12-02 04:49:57,248 INFO  L387      AbstractCegarLoop]: Difference is false
[2018-12-02 04:49:57,248 INFO  L388      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2018-12-02 04:49:57,248 INFO  L393      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2018-12-02 04:49:57,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states.
[2018-12-02 04:49:57,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2018-12-02 04:49:57,271 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-02 04:49:57,272 INFO  L402         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-12-02 04:49:57,274 INFO  L423      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-02 04:49:57,278 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-02 04:49:57,278 INFO  L82        PathProgramCache]: Analyzing trace with hash 677613732, now seen corresponding path program 1 times
[2018-12-02 04:49:57,280 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-02 04:49:57,312 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,313 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-02 04:49:57,313 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,313 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-02 04:49:57,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-02 04:49:57,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-02 04:49:57,439 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-02 04:49:57,439 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2018-12-02 04:49:57,439 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-02 04:49:57,443 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2018-12-02 04:49:57,450 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2018-12-02 04:49:57,450 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2018-12-02 04:49:57,452 INFO  L87              Difference]: Start difference. First operand 112 states. Second operand 2 states.
[2018-12-02 04:49:57,471 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-02 04:49:57,471 INFO  L93              Difference]: Finished difference Result 194 states and 241 transitions.
[2018-12-02 04:49:57,471 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2018-12-02 04:49:57,472 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2018-12-02 04:49:57,472 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-02 04:49:57,479 INFO  L225             Difference]: With dead ends: 194
[2018-12-02 04:49:57,479 INFO  L226             Difference]: Without dead ends: 99
[2018-12-02 04:49:57,481 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
[2018-12-02 04:49:57,491 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2018-12-02 04:49:57,506 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2018-12-02 04:49:57,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2018-12-02 04:49:57,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions.
[2018-12-02 04:49:57,509 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51
[2018-12-02 04:49:57,509 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-02 04:49:57,509 INFO  L480      AbstractCegarLoop]: Abstraction has 99 states and 114 transitions.
[2018-12-02 04:49:57,509 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2018-12-02 04:49:57,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions.
[2018-12-02 04:49:57,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2018-12-02 04:49:57,511 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-02 04:49:57,511 INFO  L402         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-12-02 04:49:57,511 INFO  L423      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-02 04:49:57,511 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-02 04:49:57,512 INFO  L82        PathProgramCache]: Analyzing trace with hash 792514903, now seen corresponding path program 1 times
[2018-12-02 04:49:57,512 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-02 04:49:57,512 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,512 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-02 04:49:57,512 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,513 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-02 04:49:57,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-02 04:49:57,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-02 04:49:57,575 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-02 04:49:57,575 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2018-12-02 04:49:57,575 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-02 04:49:57,576 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2018-12-02 04:49:57,576 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2018-12-02 04:49:57,576 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-12-02 04:49:57,576 INFO  L87              Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 3 states.
[2018-12-02 04:49:57,586 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-02 04:49:57,586 INFO  L93              Difference]: Finished difference Result 130 states and 149 transitions.
[2018-12-02 04:49:57,586 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2018-12-02 04:49:57,586 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2018-12-02 04:49:57,586 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-02 04:49:57,587 INFO  L225             Difference]: With dead ends: 130
[2018-12-02 04:49:57,587 INFO  L226             Difference]: Without dead ends: 90
[2018-12-02 04:49:57,588 INFO  L631         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2018-12-02 04:49:57,588 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 90 states.
[2018-12-02 04:49:57,593 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90.
[2018-12-02 04:49:57,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 90 states.
[2018-12-02 04:49:57,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions.
[2018-12-02 04:49:57,594 INFO  L78                 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52
[2018-12-02 04:49:57,594 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-02 04:49:57,594 INFO  L480      AbstractCegarLoop]: Abstraction has 90 states and 102 transitions.
[2018-12-02 04:49:57,595 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2018-12-02 04:49:57,595 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions.
[2018-12-02 04:49:57,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2018-12-02 04:49:57,595 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-02 04:49:57,595 INFO  L402         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-12-02 04:49:57,596 INFO  L423      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-02 04:49:57,596 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-02 04:49:57,596 INFO  L82        PathProgramCache]: Analyzing trace with hash -201854747, now seen corresponding path program 1 times
[2018-12-02 04:49:57,596 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-02 04:49:57,596 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,596 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-02 04:49:57,596 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,597 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-02 04:49:57,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-02 04:49:57,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-02 04:49:57,675 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-02 04:49:57,675 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2018-12-02 04:49:57,675 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-02 04:49:57,675 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2018-12-02 04:49:57,676 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2018-12-02 04:49:57,676 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2018-12-02 04:49:57,676 INFO  L87              Difference]: Start difference. First operand 90 states and 102 transitions. Second operand 7 states.
[2018-12-02 04:49:57,890 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-02 04:49:57,891 INFO  L93              Difference]: Finished difference Result 265 states and 320 transitions.
[2018-12-02 04:49:57,891 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2018-12-02 04:49:57,891 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 57
[2018-12-02 04:49:57,891 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-02 04:49:57,893 INFO  L225             Difference]: With dead ends: 265
[2018-12-02 04:49:57,893 INFO  L226             Difference]: Without dead ends: 203
[2018-12-02 04:49:57,894 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
[2018-12-02 04:49:57,894 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 203 states.
[2018-12-02 04:49:57,913 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 179.
[2018-12-02 04:49:57,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 179 states.
[2018-12-02 04:49:57,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions.
[2018-12-02 04:49:57,915 INFO  L78                 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57
[2018-12-02 04:49:57,915 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-02 04:49:57,915 INFO  L480      AbstractCegarLoop]: Abstraction has 179 states and 214 transitions.
[2018-12-02 04:49:57,915 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2018-12-02 04:49:57,915 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions.
[2018-12-02 04:49:57,917 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2018-12-02 04:49:57,917 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-02 04:49:57,917 INFO  L402         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-12-02 04:49:57,917 INFO  L423      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-02 04:49:57,918 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-02 04:49:57,918 INFO  L82        PathProgramCache]: Analyzing trace with hash 431926534, now seen corresponding path program 1 times
[2018-12-02 04:49:57,918 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-02 04:49:57,919 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,919 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-02 04:49:57,919 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:57,919 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-02 04:49:57,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-02 04:49:58,003 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-02 04:49:58,003 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-02 04:49:58,003 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2018-12-02 04:49:58,003 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-02 04:49:58,004 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-12-02 04:49:58,004 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-12-02 04:49:58,004 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2018-12-02 04:49:58,004 INFO  L87              Difference]: Start difference. First operand 179 states and 214 transitions. Second operand 6 states.
[2018-12-02 04:49:58,112 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-02 04:49:58,112 INFO  L93              Difference]: Finished difference Result 463 states and 576 transitions.
[2018-12-02 04:49:58,112 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2018-12-02 04:49:58,112 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 60
[2018-12-02 04:49:58,113 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-02 04:49:58,115 INFO  L225             Difference]: With dead ends: 463
[2018-12-02 04:49:58,115 INFO  L226             Difference]: Without dead ends: 312
[2018-12-02 04:49:58,117 INFO  L631         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2018-12-02 04:49:58,117 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 312 states.
[2018-12-02 04:49:58,140 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 306.
[2018-12-02 04:49:58,140 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 306 states.
[2018-12-02 04:49:58,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions.
[2018-12-02 04:49:58,142 INFO  L78                 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60
[2018-12-02 04:49:58,143 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-02 04:49:58,143 INFO  L480      AbstractCegarLoop]: Abstraction has 306 states and 368 transitions.
[2018-12-02 04:49:58,143 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-12-02 04:49:58,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions.
[2018-12-02 04:49:58,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-12-02 04:49:58,145 INFO  L394         BasicCegarLoop]: Found error trace
[2018-12-02 04:49:58,145 INFO  L402         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2018-12-02 04:49:58,145 INFO  L423      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2018-12-02 04:49:58,146 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-12-02 04:49:58,146 INFO  L82        PathProgramCache]: Analyzing trace with hash 1174717122, now seen corresponding path program 1 times
[2018-12-02 04:49:58,146 INFO  L69    tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy
[2018-12-02 04:49:58,146 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:58,147 INFO  L103   rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2018-12-02 04:49:58,147 INFO  L119   rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2018-12-02 04:49:58,147 INFO  L286   anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation)
[2018-12-02 04:49:58,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-12-02 04:49:58,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-12-02 04:49:58,222 INFO  L312   seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2018-12-02 04:49:58,222 INFO  L327   seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2018-12-02 04:49:58,223 INFO  L256   anRefinementStrategy]: Using the first perfect interpolant sequence
[2018-12-02 04:49:58,223 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2018-12-02 04:49:58,223 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2018-12-02 04:49:58,223 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2018-12-02 04:49:58,223 INFO  L87              Difference]: Start difference. First operand 306 states and 368 transitions. Second operand 6 states.
[2018-12-02 04:49:58,333 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2018-12-02 04:49:58,333 INFO  L93              Difference]: Finished difference Result 552 states and 681 transitions.
[2018-12-02 04:49:58,333 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2018-12-02 04:49:58,333 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 64
[2018-12-02 04:49:58,334 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2018-12-02 04:49:58,334 INFO  L225             Difference]: With dead ends: 552
[2018-12-02 04:49:58,334 INFO  L226             Difference]: Without dead ends: 0
[2018-12-02 04:49:58,336 INFO  L631         BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2018-12-02 04:49:58,336 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2018-12-02 04:49:58,337 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2018-12-02 04:49:58,337 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2018-12-02 04:49:58,337 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2018-12-02 04:49:58,337 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64
[2018-12-02 04:49:58,337 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2018-12-02 04:49:58,338 INFO  L480      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2018-12-02 04:49:58,338 INFO  L481      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2018-12-02 04:49:58,338 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2018-12-02 04:49:58,338 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2018-12-02 04:49:58,341 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2018-12-02 04:49:58,711 INFO  L451   ceAbstractionStarter]: At program point  deactivatePumpENTRY(lines 667 674)  the Hoare annotation is:  true
[2018-12-02 04:49:58,711 INFO  L448   ceAbstractionStarter]: For program point  deactivatePumpEXIT(lines 667 674)  no Hoare annotation was computed.
[2018-12-02 04:49:58,712 INFO  L448   ceAbstractionStarter]: For program point  deactivatePumpFINAL(lines 667 674)  no Hoare annotation was computed.
[2018-12-02 04:49:58,712 INFO  L448   ceAbstractionStarter]: For program point  processEnvironmentEXIT(lines 652 658)  no Hoare annotation was computed.
[2018-12-02 04:49:58,712 INFO  L451   ceAbstractionStarter]: At program point  processEnvironmentFINAL(lines 652 658)  the Hoare annotation is:  true
[2018-12-02 04:49:58,712 INFO  L451   ceAbstractionStarter]: At program point  select_helpersFINAL(lines 427 433)  the Hoare annotation is:  true
[2018-12-02 04:49:58,712 INFO  L448   ceAbstractionStarter]: For program point  select_helpersEXIT(lines 427 433)  no Hoare annotation was computed.
[2018-12-02 04:49:58,712 INFO  L448   ceAbstractionStarter]: For program point  valid_productEXIT(lines 434 442)  no Hoare annotation was computed.
[2018-12-02 04:49:58,712 INFO  L451   ceAbstractionStarter]: At program point  valid_productENTRY(lines 434 442)  the Hoare annotation is:  true
[2018-12-02 04:49:58,712 INFO  L448   ceAbstractionStarter]: For program point  valid_productFINAL(lines 434 442)  no Hoare annotation was computed.
[2018-12-02 04:49:58,712 INFO  L444   ceAbstractionStarter]: At program point  L609(lines 558 610)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,713 INFO  L444   ceAbstractionStarter]: At program point  testENTRY(lines 549 616)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,713 INFO  L444   ceAbstractionStarter]: At program point  L599(line 599)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,713 INFO  L448   ceAbstractionStarter]: For program point  testFINAL(lines 549 616)  no Hoare annotation was computed.
[2018-12-02 04:49:58,713 INFO  L448   ceAbstractionStarter]: For program point  L597(lines 597 603)  no Hoare annotation was computed.
[2018-12-02 04:49:58,713 INFO  L444   ceAbstractionStarter]: At program point  L597-1(lines 589 604)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,713 INFO  L448   ceAbstractionStarter]: For program point  L560(lines 559 608)  no Hoare annotation was computed.
[2018-12-02 04:49:58,713 INFO  L444   ceAbstractionStarter]: At program point  L591(line 591)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,713 INFO  L448   ceAbstractionStarter]: For program point  L589(lines 589 604)  no Hoare annotation was computed.
[2018-12-02 04:49:58,713 INFO  L444   ceAbstractionStarter]: At program point  L581(line 581)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,713 INFO  L448   ceAbstractionStarter]: For program point  L579(lines 579 585)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L448   ceAbstractionStarter]: For program point  L579-1(lines 579 585)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L444   ceAbstractionStarter]: At program point  L606(lines 559 608)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,714 INFO  L444   ceAbstractionStarter]: At program point  L571(line 571)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,714 INFO  L448   ceAbstractionStarter]: For program point  L569(lines 569 575)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L448   ceAbstractionStarter]: For program point  L569-1(lines 569 575)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L448   ceAbstractionStarter]: For program point  L561(lines 561 565)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L448   ceAbstractionStarter]: For program point  testEXIT(lines 549 616)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L444   ceAbstractionStarter]: At program point  mainENTRY(lines 523 545)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,714 INFO  L448   ceAbstractionStarter]: For program point  mainEXIT(lines 523 545)  no Hoare annotation was computed.
[2018-12-02 04:49:58,714 INFO  L444   ceAbstractionStarter]: At program point  L535(line 535)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,715 INFO  L444   ceAbstractionStarter]: At program point  L535-1(line 535)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,715 INFO  L448   ceAbstractionStarter]: For program point  L533(lines 533 540)  no Hoare annotation was computed.
[2018-12-02 04:49:58,715 INFO  L448   ceAbstractionStarter]: For program point  L533-1(lines 533 540)  no Hoare annotation was computed.
[2018-12-02 04:49:58,715 INFO  L448   ceAbstractionStarter]: For program point  L531(line 531)  no Hoare annotation was computed.
[2018-12-02 04:49:58,715 INFO  L444   ceAbstractionStarter]: At program point  L530(line 530)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,715 INFO  L444   ceAbstractionStarter]: At program point  L529(line 529)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,715 INFO  L444   ceAbstractionStarter]: At program point  L529-1(line 529)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,715 INFO  L448   ceAbstractionStarter]: For program point  mainFINAL(lines 523 545)  no Hoare annotation was computed.
[2018-12-02 04:49:58,715 INFO  L444   ceAbstractionStarter]: At program point  L737(line 737)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2018-12-02 04:49:58,715 INFO  L448   ceAbstractionStarter]: For program point  stopSystemEXIT(lines 731 745)  no Hoare annotation was computed.
[2018-12-02 04:49:58,715 INFO  L448   ceAbstractionStarter]: For program point  L735(lines 735 741)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L444   ceAbstractionStarter]: At program point  stopSystemENTRY(lines 731 745)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  stopSystemFINAL(lines 731 745)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  isPumpRunningEXIT(lines 686 694)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L451   ceAbstractionStarter]: At program point  isPumpRunningENTRY(lines 686 694)  the Hoare annotation is:  true
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  isPumpRunningFINAL(lines 686 694)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L444   ceAbstractionStarter]: At program point  L864(line 864)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)))
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  L864-1(line 864)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  L862(lines 862 879)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  L862-1(lines 854 882)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L451   ceAbstractionStarter]: At program point  L860(line 860)  the Hoare annotation is:  true
[2018-12-02 04:49:58,716 INFO  L448   ceAbstractionStarter]: For program point  L860-1(line 860)  no Hoare annotation was computed.
[2018-12-02 04:49:58,716 INFO  L451   ceAbstractionStarter]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 854 882)  the Hoare annotation is:  true
[2018-12-02 04:49:58,717 INFO  L444   ceAbstractionStarter]: At program point  L869(line 869)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 854 882)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  L867(lines 867 873)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  L866(lines 866 876)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L451   ceAbstractionStarter]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 846 853)  the Hoare annotation is:  true
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 846 853)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 846 853)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L451   ceAbstractionStarter]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2018-12-02 04:49:58,717 INFO  L444   ceAbstractionStarter]: At program point  changeMethaneLevelENTRY(lines 791 802)  the Hoare annotation is:  (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,717 INFO  L448   ceAbstractionStarter]: For program point  L795-1(lines 791 802)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  changeMethaneLevelEXIT(lines 791 802)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L451   ceAbstractionStarter]: At program point  isMethaneLevelCriticalENTRY(lines 803 811)  the Hoare annotation is:  true
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  isMethaneLevelCriticalFINAL(lines 803 811)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  isMethaneLevelCriticalEXIT(lines 803 811)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L444   ceAbstractionStarter]: At program point  L641(line 641)  the Hoare annotation is:  (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0)))
[2018-12-02 04:49:58,718 INFO  L451   ceAbstractionStarter]: At program point  L639(lines 639 645)  the Hoare annotation is:  true
[2018-12-02 04:49:58,718 INFO  L444   ceAbstractionStarter]: At program point  L634(line 634)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  L632(lines 631 650)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L451   ceAbstractionStarter]: At program point  timeShiftENTRY(lines 628 651)  the Hoare annotation is:  true
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  timeShiftEXIT(lines 628 651)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  timeShiftFINAL(lines 628 651)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L448   ceAbstractionStarter]: For program point  cleanupEXIT(lines 446 475)  no Hoare annotation was computed.
[2018-12-02 04:49:58,718 INFO  L451   ceAbstractionStarter]: At program point  cleanupENTRY(lines 446 475)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L451   ceAbstractionStarter]: At program point  L471(lines 446 475)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  L467(line 467)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  L460(lines 460 464)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L451   ceAbstractionStarter]: At program point  L460-1(lines 460 464)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  L457(line 457)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L451   ceAbstractionStarter]: At program point  L456-2(lines 456 470)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L451   ceAbstractionStarter]: At program point  L452(line 452)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  L452-1(line 452)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L451   ceAbstractionStarter]: At program point  lowerWaterLevelENTRY(lines 767 778)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  lowerWaterLevelEXIT(lines 767 778)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  L771-1(lines 767 778)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  select_featuresEXIT(lines 420 426)  no Hoare annotation was computed.
[2018-12-02 04:49:58,719 INFO  L451   ceAbstractionStarter]: At program point  select_featuresFINAL(lines 420 426)  the Hoare annotation is:  true
[2018-12-02 04:49:58,719 INFO  L448   ceAbstractionStarter]: For program point  setupEXIT(lines 503 509)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L451   ceAbstractionStarter]: At program point  setupFINAL(lines 503 509)  the Hoare annotation is:  true
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L444   ceAbstractionStarter]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))
[2018-12-02 04:49:58,720 INFO  L451   ceAbstractionStarter]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  startSystemEXIT(lines 746 753)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L451   ceAbstractionStarter]: At program point  startSystemENTRY(lines 746 753)  the Hoare annotation is:  true
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  startSystemFINAL(lines 746 753)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  waterRiseEXIT(lines 779 790)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  L783-1(lines 779 790)  no Hoare annotation was computed.
[2018-12-02 04:49:58,720 INFO  L451   ceAbstractionStarter]: At program point  waterRiseENTRY(lines 779 790)  the Hoare annotation is:  true
[2018-12-02 04:49:58,720 INFO  L448   ceAbstractionStarter]: For program point  __automaton_failFINAL(lines 755 762)  no Hoare annotation was computed.
[2018-12-02 04:49:58,721 INFO  L451   ceAbstractionStarter]: At program point  __automaton_failENTRY(lines 755 762)  the Hoare annotation is:  true
[2018-12-02 04:49:58,721 INFO  L448   ceAbstractionStarter]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759)  no Hoare annotation was computed.
[2018-12-02 04:49:58,721 INFO  L448   ceAbstractionStarter]: For program point  __automaton_failEXIT(lines 755 762)  no Hoare annotation was computed.
[2018-12-02 04:49:58,721 INFO  L444   ceAbstractionStarter]: At program point  runTestENTRY(lines 512 522)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,721 INFO  L448   ceAbstractionStarter]: For program point  runTestEXIT(lines 512 522)  no Hoare annotation was computed.
[2018-12-02 04:49:58,721 INFO  L448   ceAbstractionStarter]: For program point  runTestFINAL(lines 512 522)  no Hoare annotation was computed.
[2018-12-02 04:49:58,721 INFO  L444   ceAbstractionStarter]: At program point  L517(line 517)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2018-12-02 04:49:58,730 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:49:58 BoogieIcfgContainer
[2018-12-02 04:49:58,730 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2018-12-02 04:49:58,731 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2018-12-02 04:49:58,731 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2018-12-02 04:49:58,731 INFO  L276        PluginConnector]: Witness Printer initialized
[2018-12-02 04:49:58,732 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:49:57" (3/4) ...
[2018-12-02 04:49:58,734 INFO  L144         WitnessPrinter]: Generating witness for correct program
[2018-12-02 04:49:58,738 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump
[2018-12-02 04:49:58,738 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment
[2018-12-02 04:49:58,738 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers
[2018-12-02 04:49:58,738 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product
[2018-12-02 04:49:58,738 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure test
[2018-12-02 04:49:58,738 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure main
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure select_features
[2018-12-02 04:49:58,739 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure setup
[2018-12-02 04:49:58,740 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem
[2018-12-02 04:49:58,740 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise
[2018-12-02 04:49:58,740 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail
[2018-12-02 04:49:58,740 INFO  L354     RCFGBacktranslator]: Ignoring RootEdge to procedure runTest
[2018-12-02 04:49:58,744 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges
[2018-12-02 04:49:58,744 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges
[2018-12-02 04:49:58,745 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2018-12-02 04:49:58,745 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2018-12-02 04:49:58,745 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2018-12-02 04:49:58,745 INFO  L905   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2018-12-02 04:49:58,762 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
[2018-12-02 04:49:58,762 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
[2018-12-02 04:49:58,780 INFO  L145         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72c78156-c662-410b-b57d-238ad394bda7/bin-2019/utaipan/witness.graphml
[2018-12-02 04:49:58,780 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2018-12-02 04:49:58,780 INFO  L168              Benchmark]: Toolchain (without parser) took 2228.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.1 MB). Free memory was 952.4 MB in the beginning and 1.2 GB in the end (delta: -240.7 MB). There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,781 INFO  L168              Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,781 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 281.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,782 INFO  L168              Benchmark]: Boogie Procedure Inliner took 20.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,782 INFO  L168              Benchmark]: Boogie Preprocessor took 20.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,782 INFO  L168              Benchmark]: RCFGBuilder took 320.50 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,782 INFO  L168              Benchmark]: TraceAbstraction took 1533.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -128.8 MB). Peak memory consumption was 282.2 MB. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,782 INFO  L168              Benchmark]: Witness Printer took 49.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB.
[2018-12-02 04:49:58,784 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 281.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 20.03 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 20.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB.
 * RCFGBuilder took 320.50 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 1533.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -128.8 MB). Peak memory consumption was 282.2 MB. Max. memory is 11.5 GB.
 * Witness Printer took 49.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 759]: 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: 456]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 559]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
  - InvariantResult [Line: 446]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 558]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 23 procedures, 112 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 539 SDtfs, 310 SDslu, 1020 SDs, 0 SdLazy, 251 SolverSat, 51 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, 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, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 310 PreInvPairs, 353 NumberOfFragments, 430 HoareAnnotationTreeSize, 310 FomulaSimplifications, 343 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 48 FomulaSimplificationsInter, 1255 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 28779 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...