./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version f470102c
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b7549a4c392cf253bbff25b83e97c5c89bfd389
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.1.25-f470102
[2019-11-28 17:25:12,634 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-11-28 17:25:12,637 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-28 17:25:12,656 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-28 17:25:12,657 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-28 17:25:12,659 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-28 17:25:12,661 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-28 17:25:12,671 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-28 17:25:12,676 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-28 17:25:12,680 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-28 17:25:12,681 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-11-28 17:25:12,683 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-28 17:25:12,684 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-28 17:25:12,688 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-28 17:25:12,689 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-28 17:25:12,691 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-28 17:25:12,693 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-28 17:25:12,694 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-28 17:25:12,697 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-28 17:25:12,701 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-28 17:25:12,707 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-28 17:25:12,712 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-28 17:25:12,714 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-11-28 17:25:12,716 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-28 17:25:12,720 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-28 17:25:12,721 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-28 17:25:12,721 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-28 17:25:12,723 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-28 17:25:12,724 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-28 17:25:12,725 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-28 17:25:12,725 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-28 17:25:12,726 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-28 17:25:12,727 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-28 17:25:12,728 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-28 17:25:12,730 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-28 17:25:12,730 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-28 17:25:12,731 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-28 17:25:12,732 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-28 17:25:12,732 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-28 17:25:12,733 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-28 17:25:12,735 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-11-28 17:25:12,736 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-28 17:25:12,750 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-28 17:25:12,751 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-28 17:25:12,752 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-28 17:25:12,753 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-28 17:25:12,753 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-28 17:25:12,753 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-28 17:25:12,754 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-28 17:25:12,754 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-28 17:25:12,754 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-28 17:25:12,754 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-28 17:25:12,755 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-28 17:25:12,755 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-28 17:25:12,755 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-28 17:25:12,756 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-28 17:25:12,756 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-28 17:25:12,756 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-28 17:25:12,756 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-28 17:25:12,757 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-28 17:25:12,757 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-28 17:25:12,757 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-28 17:25:12,758 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-28 17:25:12,758 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-28 17:25:12,758 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-28 17:25:12,759 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-28 17:25:12,759 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-28 17:25:12,759 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-28 17:25:12,760 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-28 17:25:12,760 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-28 17:25:12,760 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2019-11-28 17:25:12,760 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
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 -> Automizer
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 -> 9b7549a4c392cf253bbff25b83e97c5c89bfd389
[2019-11-28 17:25:13,092 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-28 17:25:13,106 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-28 17:25:13,109 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-28 17:25:13,111 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-28 17:25:13,113 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-28 17:25:13,114 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c
[2019-11-28 17:25:13,193 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b842818e/a74df6886eda4b66969eb8159111866c/FLAGebe1a6cdd
[2019-11-28 17:25:13,761 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-28 17:25:13,765 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product45.cil.c
[2019-11-28 17:25:13,786 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b842818e/a74df6886eda4b66969eb8159111866c/FLAGebe1a6cdd
[2019-11-28 17:25:14,070 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b842818e/a74df6886eda4b66969eb8159111866c
[2019-11-28 17:25:14,074 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-28 17:25:14,076 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2019-11-28 17:25:14,077 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-28 17:25:14,077 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-28 17:25:14,082 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-28 17:25:14,084 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,087 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14, skipping insertion in model container
[2019-11-28 17:25:14,087 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,096 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-28 17:25:14,141 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-28 17:25:14,549 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-28 17:25:14,562 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-28 17:25:14,709 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-28 17:25:14,751 INFO  L208         MainTranslator]: Completed translation
[2019-11-28 17:25:14,752 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14 WrapperNode
[2019-11-28 17:25:14,752 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-28 17:25:14,753 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-28 17:25:14,753 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-28 17:25:14,753 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-28 17:25:14,762 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,785 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,841 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-28 17:25:14,841 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-28 17:25:14,841 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-28 17:25:14,842 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-28 17:25:14,853 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,854 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,862 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,863 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,879 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,889 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,893 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
[2019-11-28 17:25:14,899 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-28 17:25:14,900 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-28 17:25:14,900 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-28 17:25:14,900 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-28 17:25:14,901 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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
[2019-11-28 17:25:14,978 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-11-28 17:25:14,978 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-11-28 17:25:14,978 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-28 17:25:14,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-28 17:25:15,966 INFO  L282             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-28 17:25:15,967 INFO  L287             CfgBuilder]: Removed 194 assume(true) statements.
[2019-11-28 17:25:15,968 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:15 BoogieIcfgContainer
[2019-11-28 17:25:15,968 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-28 17:25:15,969 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-28 17:25:15,970 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-11-28 17:25:15,973 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-11-28 17:25:15,974 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:25:14" (1/3) ...
[2019-11-28 17:25:15,975 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432fe583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:15, skipping insertion in model container
[2019-11-28 17:25:15,975 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:25:14" (2/3) ...
[2019-11-28 17:25:15,975 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432fe583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:25:15, skipping insertion in model container
[2019-11-28 17:25:15,976 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:15" (3/3) ...
[2019-11-28 17:25:15,981 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product45.cil.c
[2019-11-28 17:25:15,992 INFO  L156   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-28 17:25:16,002 INFO  L168   ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations.
[2019-11-28 17:25:16,015 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2019-11-28 17:25:16,044 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-11-28 17:25:16,045 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-11-28 17:25:16,045 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-28 17:25:16,045 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-28 17:25:16,045 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-28 17:25:16,046 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-11-28 17:25:16,046 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-28 17:25:16,046 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-28 17:25:16,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states.
[2019-11-28 17:25:16,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2019-11-28 17:25:16,075 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:16,076 INFO  L410         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-28 17:25:16,077 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:16,082 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:16,082 INFO  L82        PathProgramCache]: Analyzing trace with hash 1990737743, now seen corresponding path program 1 times
[2019-11-28 17:25:16,092 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:16,092 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177595128]
[2019-11-28 17:25:16,093 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:16,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:16,377 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:16,378 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177595128]
[2019-11-28 17:25:16,380 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:16,380 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-28 17:25:16,381 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689411622]
[2019-11-28 17:25:16,387 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-11-28 17:25:16,388 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:16,398 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-11-28 17:25:16,399 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-11-28 17:25:16,401 INFO  L87              Difference]: Start difference. First operand 133 states. Second operand 2 states.
[2019-11-28 17:25:16,449 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:16,450 INFO  L93              Difference]: Finished difference Result 259 states and 390 transitions.
[2019-11-28 17:25:16,450 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2019-11-28 17:25:16,452 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 18
[2019-11-28 17:25:16,452 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:16,465 INFO  L225             Difference]: With dead ends: 259
[2019-11-28 17:25:16,465 INFO  L226             Difference]: Without dead ends: 129
[2019-11-28 17:25:16,469 INFO  L630         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
[2019-11-28 17:25:16,486 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 129 states.
[2019-11-28 17:25:16,512 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129.
[2019-11-28 17:25:16,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 129 states.
[2019-11-28 17:25:16,516 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 187 transitions.
[2019-11-28 17:25:16,518 INFO  L78                 Accepts]: Start accepts. Automaton has 129 states and 187 transitions. Word has length 18
[2019-11-28 17:25:16,518 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:16,518 INFO  L462      AbstractCegarLoop]: Abstraction has 129 states and 187 transitions.
[2019-11-28 17:25:16,519 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-11-28 17:25:16,520 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 187 transitions.
[2019-11-28 17:25:16,521 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2019-11-28 17:25:16,522 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:16,522 INFO  L410         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-28 17:25:16,522 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:16,523 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:16,523 INFO  L82        PathProgramCache]: Analyzing trace with hash 1480807491, now seen corresponding path program 1 times
[2019-11-28 17:25:16,523 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:16,524 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840867547]
[2019-11-28 17:25:16,524 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:16,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:16,657 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:16,658 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840867547]
[2019-11-28 17:25:16,659 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:16,659 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-11-28 17:25:16,659 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332010074]
[2019-11-28 17:25:16,661 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-28 17:25:16,662 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:16,662 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-28 17:25:16,663 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:16,663 INFO  L87              Difference]: Start difference. First operand 129 states and 187 transitions. Second operand 3 states.
[2019-11-28 17:25:16,689 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:16,692 INFO  L93              Difference]: Finished difference Result 129 states and 187 transitions.
[2019-11-28 17:25:16,693 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-28 17:25:16,693 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 19
[2019-11-28 17:25:16,693 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:16,694 INFO  L225             Difference]: With dead ends: 129
[2019-11-28 17:25:16,695 INFO  L226             Difference]: Without dead ends: 53
[2019-11-28 17:25:16,697 INFO  L630         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
[2019-11-28 17:25:16,698 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2019-11-28 17:25:16,708 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53.
[2019-11-28 17:25:16,708 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 53 states.
[2019-11-28 17:25:16,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions.
[2019-11-28 17:25:16,710 INFO  L78                 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19
[2019-11-28 17:25:16,710 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:16,710 INFO  L462      AbstractCegarLoop]: Abstraction has 53 states and 76 transitions.
[2019-11-28 17:25:16,710 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-28 17:25:16,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions.
[2019-11-28 17:25:16,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2019-11-28 17:25:16,712 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:16,712 INFO  L410         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]
[2019-11-28 17:25:16,712 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:16,712 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:16,713 INFO  L82        PathProgramCache]: Analyzing trace with hash 1380156086, now seen corresponding path program 1 times
[2019-11-28 17:25:16,713 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:16,713 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087745293]
[2019-11-28 17:25:16,713 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:16,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:16,829 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:16,830 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087745293]
[2019-11-28 17:25:16,830 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:16,830 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-28 17:25:16,832 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960928253]
[2019-11-28 17:25:16,833 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-28 17:25:16,833 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:16,834 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-28 17:25:16,834 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:16,835 INFO  L87              Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states.
[2019-11-28 17:25:16,863 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:16,864 INFO  L93              Difference]: Finished difference Result 99 states and 145 transitions.
[2019-11-28 17:25:16,866 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-28 17:25:16,866 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 24
[2019-11-28 17:25:16,867 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:16,868 INFO  L225             Difference]: With dead ends: 99
[2019-11-28 17:25:16,868 INFO  L226             Difference]: Without dead ends: 53
[2019-11-28 17:25:16,870 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:16,870 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 53 states.
[2019-11-28 17:25:16,878 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53.
[2019-11-28 17:25:16,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 53 states.
[2019-11-28 17:25:16,879 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions.
[2019-11-28 17:25:16,879 INFO  L78                 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24
[2019-11-28 17:25:16,879 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:16,879 INFO  L462      AbstractCegarLoop]: Abstraction has 53 states and 75 transitions.
[2019-11-28 17:25:16,880 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-28 17:25:16,880 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions.
[2019-11-28 17:25:16,881 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2019-11-28 17:25:16,881 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:16,881 INFO  L410         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]
[2019-11-28 17:25:16,881 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:16,882 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:16,882 INFO  L82        PathProgramCache]: Analyzing trace with hash -1074913896, now seen corresponding path program 1 times
[2019-11-28 17:25:16,882 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:16,883 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401317793]
[2019-11-28 17:25:16,883 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:16,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:16,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:16,976 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401317793]
[2019-11-28 17:25:16,977 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:16,977 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-28 17:25:16,977 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128159535]
[2019-11-28 17:25:16,978 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-28 17:25:16,978 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:16,978 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-28 17:25:16,978 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:16,979 INFO  L87              Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states.
[2019-11-28 17:25:17,047 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:17,047 INFO  L93              Difference]: Finished difference Result 121 states and 175 transitions.
[2019-11-28 17:25:17,048 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-28 17:25:17,048 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 26
[2019-11-28 17:25:17,048 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:17,049 INFO  L225             Difference]: With dead ends: 121
[2019-11-28 17:25:17,050 INFO  L226             Difference]: Without dead ends: 75
[2019-11-28 17:25:17,050 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:17,054 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 75 states.
[2019-11-28 17:25:17,065 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73.
[2019-11-28 17:25:17,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 73 states.
[2019-11-28 17:25:17,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 103 transitions.
[2019-11-28 17:25:17,066 INFO  L78                 Accepts]: Start accepts. Automaton has 73 states and 103 transitions. Word has length 26
[2019-11-28 17:25:17,066 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:17,066 INFO  L462      AbstractCegarLoop]: Abstraction has 73 states and 103 transitions.
[2019-11-28 17:25:17,067 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-28 17:25:17,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 103 transitions.
[2019-11-28 17:25:17,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2019-11-28 17:25:17,068 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:17,068 INFO  L410         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]
[2019-11-28 17:25:17,069 INFO  L410      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:17,069 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:17,069 INFO  L82        PathProgramCache]: Analyzing trace with hash -989359546, now seen corresponding path program 1 times
[2019-11-28 17:25:17,069 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:17,070 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640173488]
[2019-11-28 17:25:17,070 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:17,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:17,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:17,146 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640173488]
[2019-11-28 17:25:17,147 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:17,147 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-11-28 17:25:17,147 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139068668]
[2019-11-28 17:25:17,148 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-11-28 17:25:17,148 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:17,148 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-11-28 17:25:17,149 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2019-11-28 17:25:17,149 INFO  L87              Difference]: Start difference. First operand 73 states and 103 transitions. Second operand 5 states.
[2019-11-28 17:25:17,238 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:17,238 INFO  L93              Difference]: Finished difference Result 263 states and 377 transitions.
[2019-11-28 17:25:17,239 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2019-11-28 17:25:17,239 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 32
[2019-11-28 17:25:17,239 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:17,241 INFO  L225             Difference]: With dead ends: 263
[2019-11-28 17:25:17,241 INFO  L226             Difference]: Without dead ends: 197
[2019-11-28 17:25:17,242 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2019-11-28 17:25:17,243 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 197 states.
[2019-11-28 17:25:17,253 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77.
[2019-11-28 17:25:17,254 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 77 states.
[2019-11-28 17:25:17,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 107 transitions.
[2019-11-28 17:25:17,255 INFO  L78                 Accepts]: Start accepts. Automaton has 77 states and 107 transitions. Word has length 32
[2019-11-28 17:25:17,255 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:17,255 INFO  L462      AbstractCegarLoop]: Abstraction has 77 states and 107 transitions.
[2019-11-28 17:25:17,255 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-11-28 17:25:17,255 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions.
[2019-11-28 17:25:17,256 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2019-11-28 17:25:17,257 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:17,257 INFO  L410         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]
[2019-11-28 17:25:17,257 INFO  L410      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:17,257 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:17,258 INFO  L82        PathProgramCache]: Analyzing trace with hash -1690424124, now seen corresponding path program 1 times
[2019-11-28 17:25:17,258 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:17,258 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651889194]
[2019-11-28 17:25:17,258 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:17,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:17,402 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:17,402 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651889194]
[2019-11-28 17:25:17,402 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:17,403 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-11-28 17:25:17,403 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143220094]
[2019-11-28 17:25:17,403 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-11-28 17:25:17,404 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:17,404 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-11-28 17:25:17,404 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2019-11-28 17:25:17,405 INFO  L87              Difference]: Start difference. First operand 77 states and 107 transitions. Second operand 5 states.
[2019-11-28 17:25:17,582 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:17,583 INFO  L93              Difference]: Finished difference Result 364 states and 517 transitions.
[2019-11-28 17:25:17,583 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2019-11-28 17:25:17,583 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 32
[2019-11-28 17:25:17,584 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:17,586 INFO  L225             Difference]: With dead ends: 364
[2019-11-28 17:25:17,586 INFO  L226             Difference]: Without dead ends: 294
[2019-11-28 17:25:17,587 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2019-11-28 17:25:17,588 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 294 states.
[2019-11-28 17:25:17,606 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 139.
[2019-11-28 17:25:17,606 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 139 states.
[2019-11-28 17:25:17,607 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions.
[2019-11-28 17:25:17,607 INFO  L78                 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 32
[2019-11-28 17:25:17,608 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:17,608 INFO  L462      AbstractCegarLoop]: Abstraction has 139 states and 192 transitions.
[2019-11-28 17:25:17,608 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-11-28 17:25:17,608 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions.
[2019-11-28 17:25:17,609 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2019-11-28 17:25:17,609 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:17,610 INFO  L410         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]
[2019-11-28 17:25:17,610 INFO  L410      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:17,610 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:17,610 INFO  L82        PathProgramCache]: Analyzing trace with hash -1690580660, now seen corresponding path program 1 times
[2019-11-28 17:25:17,611 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:17,611 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033374870]
[2019-11-28 17:25:17,611 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:17,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:17,696 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:17,697 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033374870]
[2019-11-28 17:25:17,697 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:17,697 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-11-28 17:25:17,698 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543357100]
[2019-11-28 17:25:17,698 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-11-28 17:25:17,699 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:17,699 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-11-28 17:25:17,699 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2019-11-28 17:25:17,699 INFO  L87              Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states.
[2019-11-28 17:25:17,863 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:17,863 INFO  L93              Difference]: Finished difference Result 526 states and 731 transitions.
[2019-11-28 17:25:17,864 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2019-11-28 17:25:17,864 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 33
[2019-11-28 17:25:17,864 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:17,868 INFO  L225             Difference]: With dead ends: 526
[2019-11-28 17:25:17,869 INFO  L226             Difference]: Without dead ends: 394
[2019-11-28 17:25:17,870 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72
[2019-11-28 17:25:17,872 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 394 states.
[2019-11-28 17:25:17,895 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 138.
[2019-11-28 17:25:17,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 138 states.
[2019-11-28 17:25:17,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 189 transitions.
[2019-11-28 17:25:17,897 INFO  L78                 Accepts]: Start accepts. Automaton has 138 states and 189 transitions. Word has length 33
[2019-11-28 17:25:17,898 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:17,898 INFO  L462      AbstractCegarLoop]: Abstraction has 138 states and 189 transitions.
[2019-11-28 17:25:17,898 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-11-28 17:25:17,899 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 189 transitions.
[2019-11-28 17:25:17,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2019-11-28 17:25:17,906 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:17,906 INFO  L410         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]
[2019-11-28 17:25:17,907 INFO  L410      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:17,907 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:17,907 INFO  L82        PathProgramCache]: Analyzing trace with hash 1651164780, now seen corresponding path program 1 times
[2019-11-28 17:25:17,907 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:17,908 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721368302]
[2019-11-28 17:25:17,909 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:17,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:17,975 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:17,977 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721368302]
[2019-11-28 17:25:17,977 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:17,977 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-11-28 17:25:17,978 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873049598]
[2019-11-28 17:25:17,978 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-11-28 17:25:17,979 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:17,979 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-11-28 17:25:17,979 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2019-11-28 17:25:17,979 INFO  L87              Difference]: Start difference. First operand 138 states and 189 transitions. Second operand 5 states.
[2019-11-28 17:25:18,064 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:18,065 INFO  L93              Difference]: Finished difference Result 355 states and 485 transitions.
[2019-11-28 17:25:18,065 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2019-11-28 17:25:18,066 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 36
[2019-11-28 17:25:18,066 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:18,067 INFO  L225             Difference]: With dead ends: 355
[2019-11-28 17:25:18,068 INFO  L226             Difference]: Without dead ends: 224
[2019-11-28 17:25:18,069 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2019-11-28 17:25:18,070 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 224 states.
[2019-11-28 17:25:18,088 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 150.
[2019-11-28 17:25:18,089 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 150 states.
[2019-11-28 17:25:18,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 201 transitions.
[2019-11-28 17:25:18,090 INFO  L78                 Accepts]: Start accepts. Automaton has 150 states and 201 transitions. Word has length 36
[2019-11-28 17:25:18,090 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:18,091 INFO  L462      AbstractCegarLoop]: Abstraction has 150 states and 201 transitions.
[2019-11-28 17:25:18,091 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-11-28 17:25:18,091 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 201 transitions.
[2019-11-28 17:25:18,093 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2019-11-28 17:25:18,094 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:18,094 INFO  L410         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]
[2019-11-28 17:25:18,094 INFO  L410      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:18,095 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:18,095 INFO  L82        PathProgramCache]: Analyzing trace with hash -381020824, now seen corresponding path program 1 times
[2019-11-28 17:25:18,095 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:18,096 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116541109]
[2019-11-28 17:25:18,096 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:18,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:18,164 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:18,165 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116541109]
[2019-11-28 17:25:18,165 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:18,165 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-11-28 17:25:18,166 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914482918]
[2019-11-28 17:25:18,167 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-28 17:25:18,169 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:18,169 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-28 17:25:18,170 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:18,170 INFO  L87              Difference]: Start difference. First operand 150 states and 201 transitions. Second operand 3 states.
[2019-11-28 17:25:18,214 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:18,215 INFO  L93              Difference]: Finished difference Result 343 states and 459 transitions.
[2019-11-28 17:25:18,215 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-28 17:25:18,216 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 36
[2019-11-28 17:25:18,216 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:18,218 INFO  L225             Difference]: With dead ends: 343
[2019-11-28 17:25:18,218 INFO  L226             Difference]: Without dead ends: 200
[2019-11-28 17:25:18,219 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-11-28 17:25:18,220 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 200 states.
[2019-11-28 17:25:18,242 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200.
[2019-11-28 17:25:18,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 200 states.
[2019-11-28 17:25:18,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 261 transitions.
[2019-11-28 17:25:18,244 INFO  L78                 Accepts]: Start accepts. Automaton has 200 states and 261 transitions. Word has length 36
[2019-11-28 17:25:18,244 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:18,244 INFO  L462      AbstractCegarLoop]: Abstraction has 200 states and 261 transitions.
[2019-11-28 17:25:18,245 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-28 17:25:18,245 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 261 transitions.
[2019-11-28 17:25:18,246 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2019-11-28 17:25:18,246 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:18,246 INFO  L410         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]
[2019-11-28 17:25:18,247 INFO  L410      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:18,247 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:18,247 INFO  L82        PathProgramCache]: Analyzing trace with hash -1855499608, now seen corresponding path program 1 times
[2019-11-28 17:25:18,248 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:18,248 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900671730]
[2019-11-28 17:25:18,248 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:18,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:18,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:18,344 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900671730]
[2019-11-28 17:25:18,344 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-28 17:25:18,344 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-11-28 17:25:18,344 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686105331]
[2019-11-28 17:25:18,345 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-11-28 17:25:18,346 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:18,347 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-11-28 17:25:18,349 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2019-11-28 17:25:18,353 INFO  L87              Difference]: Start difference. First operand 200 states and 261 transitions. Second operand 6 states.
[2019-11-28 17:25:18,730 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:18,730 INFO  L93              Difference]: Finished difference Result 669 states and 871 transitions.
[2019-11-28 17:25:18,731 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2019-11-28 17:25:18,731 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 37
[2019-11-28 17:25:18,731 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:18,734 INFO  L225             Difference]: With dead ends: 669
[2019-11-28 17:25:18,734 INFO  L226             Difference]: Without dead ends: 476
[2019-11-28 17:25:18,736 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182
[2019-11-28 17:25:18,737 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 476 states.
[2019-11-28 17:25:18,755 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 200.
[2019-11-28 17:25:18,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 200 states.
[2019-11-28 17:25:18,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 256 transitions.
[2019-11-28 17:25:18,758 INFO  L78                 Accepts]: Start accepts. Automaton has 200 states and 256 transitions. Word has length 37
[2019-11-28 17:25:18,758 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:18,758 INFO  L462      AbstractCegarLoop]: Abstraction has 200 states and 256 transitions.
[2019-11-28 17:25:18,758 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-11-28 17:25:18,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 256 transitions.
[2019-11-28 17:25:18,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2019-11-28 17:25:18,760 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:18,760 INFO  L410         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-28 17:25:18,760 INFO  L410      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:18,761 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:18,761 INFO  L82        PathProgramCache]: Analyzing trace with hash -1441402284, now seen corresponding path program 1 times
[2019-11-28 17:25:18,761 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:18,762 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730689740]
[2019-11-28 17:25:18,762 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:18,780 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:18,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:18,841 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730689740]
[2019-11-28 17:25:18,841 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347923229]
[2019-11-28 17:25:18,842 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-28 17:25:19,006 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:19,011 INFO  L264         TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 3 conjunts are in the unsatisfiable core
[2019-11-28 17:25:19,020 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2019-11-28 17:25:19,053 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-28 17:25:19,054 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-11-28 17:25:19,054 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2019-11-28 17:25:19,054 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140159377]
[2019-11-28 17:25:19,055 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-28 17:25:19,056 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:19,056 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-28 17:25:19,056 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2019-11-28 17:25:19,057 INFO  L87              Difference]: Start difference. First operand 200 states and 256 transitions. Second operand 3 states.
[2019-11-28 17:25:19,111 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:19,112 INFO  L93              Difference]: Finished difference Result 311 states and 401 transitions.
[2019-11-28 17:25:19,112 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-28 17:25:19,112 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 56
[2019-11-28 17:25:19,113 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:19,115 INFO  L225             Difference]: With dead ends: 311
[2019-11-28 17:25:19,116 INFO  L226             Difference]: Without dead ends: 309
[2019-11-28 17:25:19,116 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2019-11-28 17:25:19,117 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 309 states.
[2019-11-28 17:25:19,146 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 224.
[2019-11-28 17:25:19,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 224 states.
[2019-11-28 17:25:19,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 292 transitions.
[2019-11-28 17:25:19,148 INFO  L78                 Accepts]: Start accepts. Automaton has 224 states and 292 transitions. Word has length 56
[2019-11-28 17:25:19,149 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:19,149 INFO  L462      AbstractCegarLoop]: Abstraction has 224 states and 292 transitions.
[2019-11-28 17:25:19,149 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-28 17:25:19,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 292 transitions.
[2019-11-28 17:25:19,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2019-11-28 17:25:19,150 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-28 17:25:19,151 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-28 17:25:19,365 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-28 17:25:19,366 INFO  L410      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-28 17:25:19,366 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-28 17:25:19,366 INFO  L82        PathProgramCache]: Analyzing trace with hash 240636856, now seen corresponding path program 1 times
[2019-11-28 17:25:19,367 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-28 17:25:19,367 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639007607]
[2019-11-28 17:25:19,367 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-28 17:25:19,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:19,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2019-11-28 17:25:19,454 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639007607]
[2019-11-28 17:25:19,454 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [750134717]
[2019-11-28 17:25:19,454 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-28 17:25:19,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-28 17:25:19,616 INFO  L264         TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 7 conjunts are in the unsatisfiable core
[2019-11-28 17:25:19,630 INFO  L287         TraceCheckSpWp]: Computing forward predicates...
[2019-11-28 17:25:19,734 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2019-11-28 17:25:19,735 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-11-28 17:25:19,735 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11
[2019-11-28 17:25:19,735 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163026240]
[2019-11-28 17:25:19,736 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-11-28 17:25:19,736 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-28 17:25:19,737 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-11-28 17:25:19,737 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110
[2019-11-28 17:25:19,737 INFO  L87              Difference]: Start difference. First operand 224 states and 292 transitions. Second operand 6 states.
[2019-11-28 17:25:20,000 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-28 17:25:20,001 INFO  L93              Difference]: Finished difference Result 523 states and 678 transitions.
[2019-11-28 17:25:20,001 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2019-11-28 17:25:20,001 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 78
[2019-11-28 17:25:20,002 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-28 17:25:20,002 INFO  L225             Difference]: With dead ends: 523
[2019-11-28 17:25:20,002 INFO  L226             Difference]: Without dead ends: 0
[2019-11-28 17:25:20,003 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272
[2019-11-28 17:25:20,004 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-11-28 17:25:20,004 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-11-28 17:25:20,004 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-11-28 17:25:20,005 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-11-28 17:25:20,005 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78
[2019-11-28 17:25:20,005 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-28 17:25:20,005 INFO  L462      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-11-28 17:25:20,005 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-11-28 17:25:20,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-11-28 17:25:20,006 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2019-11-28 17:25:20,210 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-28 17:25:20,213 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-11-28 17:25:20,661 WARN  L192               SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 90
[2019-11-28 17:25:20,888 WARN  L192               SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 110
[2019-11-28 17:25:21,392 WARN  L192               SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 111
[2019-11-28 17:25:21,792 WARN  L192               SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 115
[2019-11-28 17:25:22,071 WARN  L192               SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108
[2019-11-28 17:25:22,304 WARN  L192               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 18
[2019-11-28 17:25:22,493 WARN  L192               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 20
[2019-11-28 17:25:22,828 WARN  L192               SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27
[2019-11-28 17:25:23,364 WARN  L192               SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 14
[2019-11-28 17:25:23,525 WARN  L192               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 22
[2019-11-28 17:25:23,958 WARN  L192               SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 15
[2019-11-28 17:25:24,067 WARN  L192               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20
[2019-11-28 17:25:24,350 WARN  L192               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27
[2019-11-28 17:25:25,109 WARN  L192               SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 17
[2019-11-28 17:25:25,839 WARN  L192               SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 19
[2019-11-28 17:25:26,506 WARN  L192               SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 20
[2019-11-28 17:25:26,723 WARN  L192               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 18
[2019-11-28 17:25:26,805 INFO  L246        CegarLoopResult]: For program point  ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 410)  no Hoare annotation was computed.
[2019-11-28 17:25:26,806 INFO  L246        CegarLoopResult]: For program point  L630(lines 630 636)  no Hoare annotation was computed.
[2019-11-28 17:25:26,806 INFO  L246        CegarLoopResult]: For program point  L630-2(lines 630 636)  no Hoare annotation was computed.
[2019-11-28 17:25:26,806 INFO  L246        CegarLoopResult]: For program point  L630-4(lines 630 636)  no Hoare annotation was computed.
[2019-11-28 17:25:26,806 INFO  L246        CegarLoopResult]: For program point  L630-6(lines 630 636)  no Hoare annotation was computed.
[2019-11-28 17:25:26,806 INFO  L246        CegarLoopResult]: For program point  L630-8(lines 630 636)  no Hoare annotation was computed.
[2019-11-28 17:25:26,806 INFO  L246        CegarLoopResult]: For program point  L630-10(lines 630 636)  no Hoare annotation was computed.
[2019-11-28 17:25:26,807 INFO  L246        CegarLoopResult]: For program point  L796(lines 796 800)  no Hoare annotation was computed.
[2019-11-28 17:25:26,807 INFO  L246        CegarLoopResult]: For program point  L796-3(lines 796 800)  no Hoare annotation was computed.
[2019-11-28 17:25:26,807 INFO  L242        CegarLoopResult]: At program point  L664(lines 659 667)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0))
[2019-11-28 17:25:26,807 INFO  L242        CegarLoopResult]: At program point  L664-1(lines 659 667)  the Hoare annotation is:  false
[2019-11-28 17:25:26,807 INFO  L246        CegarLoopResult]: For program point  L598(lines 598 606)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L796-6(lines 796 800)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L242        CegarLoopResult]: At program point  L664-2(lines 659 667)  the Hoare annotation is:  false
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L598-1(lines 598 606)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L598-2(lines 598 606)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L764(lines 764 775)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L568(lines 568 585)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L568-1(lines 568 585)  no Hoare annotation was computed.
[2019-11-28 17:25:26,808 INFO  L246        CegarLoopResult]: For program point  L568-2(lines 568 585)  no Hoare annotation was computed.
[2019-11-28 17:25:26,809 INFO  L246        CegarLoopResult]: For program point  L568-3(lines 568 585)  no Hoare annotation was computed.
[2019-11-28 17:25:26,809 INFO  L246        CegarLoopResult]: For program point  L568-4(lines 568 585)  no Hoare annotation was computed.
[2019-11-28 17:25:26,809 INFO  L246        CegarLoopResult]: For program point  L568-5(lines 568 585)  no Hoare annotation was computed.
[2019-11-28 17:25:26,809 INFO  L242        CegarLoopResult]: At program point  L833(lines 828 836)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)))
[2019-11-28 17:25:26,809 INFO  L242        CegarLoopResult]: At program point  L833-1(lines 828 836)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))
[2019-11-28 17:25:26,809 INFO  L242        CegarLoopResult]: At program point  L833-2(lines 828 836)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0))))
[2019-11-28 17:25:26,809 INFO  L242        CegarLoopResult]: At program point  L833-3(lines 828 836)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) .cse1 (= 1 ~methaneLevelCritical~0))))
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L833-4(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L833-5(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L833-6(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L833-7(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L833-8(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L536(lines 535 554)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and .cse0 .cse1 .cse2 (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2)))
[2019-11-28 17:25:26,810 INFO  L242        CegarLoopResult]: At program point  L833-9(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,810 INFO  L246        CegarLoopResult]: For program point  L536-1(lines 536 542)  no Hoare annotation was computed.
[2019-11-28 17:25:26,811 INFO  L242        CegarLoopResult]: At program point  L833-10(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,811 INFO  L242        CegarLoopResult]: At program point  L536-2(lines 535 554)  the Hoare annotation is:  false
[2019-11-28 17:25:26,811 INFO  L242        CegarLoopResult]: At program point  L833-11(lines 828 836)  the Hoare annotation is:  false
[2019-11-28 17:25:26,811 INFO  L242        CegarLoopResult]: At program point  L536-3(lines 535 554)  the Hoare annotation is:  false
[2019-11-28 17:25:26,811 INFO  L246        CegarLoopResult]: For program point  L735(lines 734 779)  no Hoare annotation was computed.
[2019-11-28 17:25:26,811 INFO  L246        CegarLoopResult]: For program point  L736(lines 736 740)  no Hoare annotation was computed.
[2019-11-28 17:25:26,811 INFO  L246        CegarLoopResult]: For program point  ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 410)  no Hoare annotation was computed.
[2019-11-28 17:25:26,811 INFO  L246        CegarLoopResult]: For program point  L770(lines 770 774)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L770-2(lines 536 542)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L572(lines 572 580)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L572-1(lines 572 580)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L572-2(lines 572 580)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L572-3(lines 572 580)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L572-4(lines 572 580)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L572-5(lines 572 580)  no Hoare annotation was computed.
[2019-11-28 17:25:26,812 INFO  L246        CegarLoopResult]: For program point  L936(lines 936 953)  no Hoare annotation was computed.
[2019-11-28 17:25:26,813 INFO  L242        CegarLoopResult]: At program point  L936-1(lines 1 956)  the Hoare annotation is:  (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse3 (= 1 ~methaneLevelCritical~0) .cse2)))
[2019-11-28 17:25:26,813 INFO  L246        CegarLoopResult]: For program point  L936-2(lines 936 953)  no Hoare annotation was computed.
[2019-11-28 17:25:26,813 INFO  L242        CegarLoopResult]: At program point  L936-3(lines 1 956)  the Hoare annotation is:  false
[2019-11-28 17:25:26,813 INFO  L246        CegarLoopResult]: For program point  L936-4(lines 936 953)  no Hoare annotation was computed.
[2019-11-28 17:25:26,813 INFO  L242        CegarLoopResult]: At program point  L936-5(lines 1 956)  the Hoare annotation is:  false
[2019-11-28 17:25:26,813 INFO  L246        CegarLoopResult]: For program point  L507(lines 507 514)  no Hoare annotation was computed.
[2019-11-28 17:25:26,813 INFO  L249        CegarLoopResult]: At program point  L507-1(lines 507 514)  the Hoare annotation is:  true
[2019-11-28 17:25:26,813 INFO  L246        CegarLoopResult]: For program point  L410(line 410)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L410-1(line 410)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L410-2(line 410)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L242        CegarLoopResult]: At program point  L906(lines 1 956)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L873(lines 873 879)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L873-1(lines 873 879)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L873-2(lines 873 879)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L873-3(lines 873 879)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L873-4(lines 873 879)  no Hoare annotation was computed.
[2019-11-28 17:25:26,814 INFO  L246        CegarLoopResult]: For program point  L873-5(lines 873 879)  no Hoare annotation was computed.
[2019-11-28 17:25:26,815 INFO  L242        CegarLoopResult]: At program point  L543(lines 543 549)  the Hoare annotation is:  (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse0 .cse2 .cse3 (= 1 ~methaneLevelCritical~0))))
[2019-11-28 17:25:26,815 INFO  L242        CegarLoopResult]: At program point  L543-1(lines 543 549)  the Hoare annotation is:  false
[2019-11-28 17:25:26,815 INFO  L242        CegarLoopResult]: At program point  L543-2(lines 543 549)  the Hoare annotation is:  false
[2019-11-28 17:25:26,815 INFO  L246        CegarLoopResult]: For program point  L940(lines 940 950)  no Hoare annotation was computed.
[2019-11-28 17:25:26,815 INFO  L246        CegarLoopResult]: For program point  L940-2(lines 940 950)  no Hoare annotation was computed.
[2019-11-28 17:25:26,815 INFO  L246        CegarLoopResult]: For program point  L808(lines 808 812)  no Hoare annotation was computed.
[2019-11-28 17:25:26,815 INFO  L246        CegarLoopResult]: For program point  L940-4(lines 940 950)  no Hoare annotation was computed.
[2019-11-28 17:25:26,815 INFO  L242        CegarLoopResult]: At program point  L478(lines 474 480)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))
[2019-11-28 17:25:26,816 INFO  L246        CegarLoopResult]: For program point  L941(lines 941 947)  no Hoare annotation was computed.
[2019-11-28 17:25:26,816 INFO  L246        CegarLoopResult]: For program point  L941-2(lines 941 947)  no Hoare annotation was computed.
[2019-11-28 17:25:26,816 INFO  L246        CegarLoopResult]: For program point  L941-4(lines 941 947)  no Hoare annotation was computed.
[2019-11-28 17:25:26,816 INFO  L246        CegarLoopResult]: For program point  L744(lines 744 750)  no Hoare annotation was computed.
[2019-11-28 17:25:26,816 INFO  L242        CegarLoopResult]: At program point  L744-1(lines 744 750)  the Hoare annotation is:  (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~9 0) .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse3 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse3 (= 1 ~methaneLevelCritical~0) .cse2)))
[2019-11-28 17:25:26,816 INFO  L242        CegarLoopResult]: At program point  L878(lines 869 882)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))
[2019-11-28 17:25:26,816 INFO  L242        CegarLoopResult]: At program point  L878-1(lines 869 882)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0))))
[2019-11-28 17:25:26,816 INFO  L242        CegarLoopResult]: At program point  L878-2(lines 869 882)  the Hoare annotation is:  false
[2019-11-28 17:25:26,817 INFO  L242        CegarLoopResult]: At program point  L878-3(lines 869 882)  the Hoare annotation is:  false
[2019-11-28 17:25:26,817 INFO  L242        CegarLoopResult]: At program point  L878-4(lines 869 882)  the Hoare annotation is:  false
[2019-11-28 17:25:26,817 INFO  L246        CegarLoopResult]: For program point  L713(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,817 INFO  L242        CegarLoopResult]: At program point  L878-5(lines 869 882)  the Hoare annotation is:  false
[2019-11-28 17:25:26,817 INFO  L246        CegarLoopResult]: For program point  L713-2(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,817 INFO  L246        CegarLoopResult]: For program point  L713-3(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,817 INFO  L246        CegarLoopResult]: For program point  L713-5(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,817 INFO  L246        CegarLoopResult]: For program point  L713-6(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,817 INFO  L246        CegarLoopResult]: For program point  L713-8(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  L713-9(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  L713-11(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  ULTIMATE.startENTRY(line -1)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  L713-12(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  L713-14(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  L713-15(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L246        CegarLoopResult]: For program point  L713-17(lines 713 717)  no Hoare annotation was computed.
[2019-11-28 17:25:26,818 INFO  L242        CegarLoopResult]: At program point  L780(lines 733 781)  the Hoare annotation is:  false
[2019-11-28 17:25:26,819 INFO  L249        CegarLoopResult]: At program point  L516(lines 497 519)  the Hoare annotation is:  true
[2019-11-28 17:25:26,819 INFO  L242        CegarLoopResult]: At program point  L914(lines 909 917)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))
[2019-11-28 17:25:26,819 INFO  L246        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2019-11-28 17:25:26,819 INFO  L242        CegarLoopResult]: At program point  L719(lines 704 722)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))
[2019-11-28 17:25:26,819 INFO  L242        CegarLoopResult]: At program point  L719-1(lines 704 722)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0))))
[2019-11-28 17:25:26,819 INFO  L242        CegarLoopResult]: At program point  L719-2(lines 704 722)  the Hoare annotation is:  false
[2019-11-28 17:25:26,819 INFO  L242        CegarLoopResult]: At program point  L719-3(lines 704 722)  the Hoare annotation is:  false
[2019-11-28 17:25:26,819 INFO  L242        CegarLoopResult]: At program point  L719-4(lines 704 722)  the Hoare annotation is:  false
[2019-11-28 17:25:26,820 INFO  L242        CegarLoopResult]: At program point  L719-5(lines 704 722)  the Hoare annotation is:  false
[2019-11-28 17:25:26,820 INFO  L246        CegarLoopResult]: For program point  L820(lines 820 824)  no Hoare annotation was computed.
[2019-11-28 17:25:26,820 INFO  L246        CegarLoopResult]: For program point  L754(lines 754 760)  no Hoare annotation was computed.
[2019-11-28 17:25:26,820 INFO  L242        CegarLoopResult]: At program point  L754-1(lines 754 760)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0))))
[2019-11-28 17:25:26,820 INFO  L242        CegarLoopResult]: At program point  L655(lines 648 658)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)))
[2019-11-28 17:25:26,820 INFO  L242        CegarLoopResult]: At program point  L655-1(lines 648 658)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))
[2019-11-28 17:25:26,820 INFO  L242        CegarLoopResult]: At program point  L655-2(lines 648 658)  the Hoare annotation is:  (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2)))
[2019-11-28 17:25:26,820 INFO  L242        CegarLoopResult]: At program point  L655-3(lines 648 658)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L242        CegarLoopResult]: At program point  L655-4(lines 648 658)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L242        CegarLoopResult]: At program point  L655-5(lines 648 658)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L242        CegarLoopResult]: At program point  L655-6(lines 648 658)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L242        CegarLoopResult]: At program point  L655-7(lines 648 658)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L242        CegarLoopResult]: At program point  L655-8(lines 648 658)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L246        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2019-11-28 17:25:26,821 INFO  L242        CegarLoopResult]: At program point  L427-2(lines 427 441)  the Hoare annotation is:  false
[2019-11-28 17:25:26,821 INFO  L246        CegarLoopResult]: For program point  L428(line 428)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  L-1(line -1)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  L594(lines 594 611)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  L594-1(lines 594 611)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  L594-2(lines 594 611)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L242        CegarLoopResult]: At program point  L925(lines 920 927)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  L431(lines 431 435)  no Hoare annotation was computed.
[2019-11-28 17:25:26,822 INFO  L246        CegarLoopResult]: For program point  L431-1(lines 536 542)  no Hoare annotation was computed.
[2019-11-28 17:25:26,852 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:25:26 BoogieIcfgContainer
[2019-11-28 17:25:26,852 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-28 17:25:26,853 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2019-11-28 17:25:26,853 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2019-11-28 17:25:26,855 INFO  L275        PluginConnector]: Witness Printer initialized
[2019-11-28 17:25:26,855 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:25:15" (3/4) ...
[2019-11-28 17:25:26,859 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2019-11-28 17:25:26,881 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges
[2019-11-28 17:25:26,882 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges
[2019-11-28 17:25:26,883 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges
[2019-11-28 17:25:26,884 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2019-11-28 17:25:26,886 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2019-11-28 17:25:26,887 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2019-11-28 17:25:26,888 INFO  L902   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2019-11-28 17:25:26,920 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)
[2019-11-28 17:25:26,920 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)
[2019-11-28 17:25:26,921 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
[2019-11-28 17:25:26,923 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
[2019-11-28 17:25:26,923 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)
[2019-11-28 17:25:26,924 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)
[2019-11-28 17:25:26,924 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical
[2019-11-28 17:25:26,927 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
[2019-11-28 17:25:26,927 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
[2019-11-28 17:25:26,927 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
[2019-11-28 17:25:26,928 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter)
[2019-11-28 17:25:26,929 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
[2019-11-28 17:25:26,929 WARN  L221   nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
[2019-11-28 17:25:27,048 INFO  L141         WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml
[2019-11-28 17:25:27,049 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2019-11-28 17:25:27,050 INFO  L168              Benchmark]: Toolchain (without parser) took 12974.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.6 MB). Free memory was 960.4 MB in the beginning and 905.7 MB in the end (delta: 54.7 MB). Peak memory consumption was 369.3 MB. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,050 INFO  L168              Benchmark]: CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,051 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 675.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,051 INFO  L168              Benchmark]: Boogie Procedure Inliner took 88.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,051 INFO  L168              Benchmark]: Boogie Preprocessor took 58.03 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.
[2019-11-28 17:25:27,052 INFO  L168              Benchmark]: RCFGBuilder took 1068.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,052 INFO  L168              Benchmark]: TraceAbstraction took 10882.79 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.2 MB). Free memory was 1.0 GB in the beginning and 924.9 MB in the end (delta: 95.7 MB). Peak memory consumption was 391.5 MB. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,052 INFO  L168              Benchmark]: Witness Printer took 196.14 ms. Allocated memory is still 1.3 GB. Free memory was 924.9 MB in the beginning and 905.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB.
[2019-11-28 17:25:27,054 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.90 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB.
 * CACSL2BoogieTranslator took 675.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -147.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB.
 * Boogie Procedure Inliner took 88.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB.
 * Boogie Preprocessor took 58.03 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.
 * RCFGBuilder took 1068.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB.
 * TraceAbstraction took 10882.79 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.2 MB). Free memory was 1.0 GB in the beginning and 924.9 MB in the end (delta: 95.7 MB). Peak memory consumption was 391.5 MB. Max. memory is 11.5 GB.
 * Witness Printer took 196.14 ms. Allocated memory is still 1.3 GB. Free memory was 924.9 MB in the beginning and 905.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    3 specifications checked. All of them hold
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: ((((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 869]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 920]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime
  - InvariantResult [Line: 909]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)
  - InvariantResult [Line: 1]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 497]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 869]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
  - InvariantResult [Line: 869]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: (((((1 == systemActive && 1 == \result) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter)
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 869]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 869]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 869]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 754]: Loop Invariant
    Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)
  - InvariantResult [Line: 648]: Loop Invariant
    Derived loop invariant: (((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)
  - InvariantResult [Line: 733]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 543]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 543]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 744]: Loop Invariant
    Derived loop invariant: ((((((1 == systemActive && tmp == 0) && 0 == methaneLevelCritical) && 0 == \result) && 0 == methAndRunningLastTime) && 0 == splverifierCounter) || ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 704]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
  - InvariantResult [Line: 535]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
  - InvariantResult [Line: 659]: Loop Invariant
    Derived loop invariant: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 704]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 659]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 704]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 535]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 659]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 704]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 535]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 704]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 543]: Loop Invariant
    Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
  - InvariantResult [Line: 427]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 474]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == methAndRunningLastTime
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 507]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 828]: Loop Invariant
    Derived loop invariant: 0
  - InvariantResult [Line: 704]: Loop Invariant
    Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 133 locations, 3 error locations. Result: SAFE, OverallTime: 4.1s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.5s, HoareTripleCheckerStatistics: 1314 SDtfs, 1745 SDslu, 2194 SDs, 0 SdLazy, 347 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 222 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 968 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 185 NumberOfFragments, 608 HoareAnnotationTreeSize, 55 FomulaSimplifications, 588208 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 55 FomulaSimplificationsInter, 216976 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 561 NumberOfCodeBlocks, 561 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 547 ConstructedInterpolants, 0 QuantifiedInterpolants, 47505 SizeOfPredicates, 6 NumberOfNonLiveVariables, 904 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 108/128 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...