java -Xmx8000000000 -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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl


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This is Ultimate 0.1.23-00a8621
[2018-09-30 11:35:16,364 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-09-30 11:35:16,366 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
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[2018-09-30 11:35:16,378 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2018-09-30 11:35:16,393 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-09-30 11:35:16,395 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
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[2018-09-30 11:35:16,398 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2018-09-30 11:35:16,402 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2018-09-30 11:35:16,402 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2018-09-30 11:35:16,408 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-09-30 11:35:16,410 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-09-30 11:35:16,410 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf
[2018-09-30 11:35:16,432 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-09-30 11:35:16,432 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-09-30 11:35:16,434 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-09-30 11:35:16,435 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-09-30 11:35:16,435 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-09-30 11:35:16,435 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-09-30 11:35:16,436 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-09-30 11:35:16,436 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-09-30 11:35:16,436 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-09-30 11:35:16,436 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-09-30 11:35:16,436 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-09-30 11:35:16,437 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-09-30 11:35:16,437 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-09-30 11:35:16,437 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-09-30 11:35:16,437 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-09-30 11:35:16,439 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-09-30 11:35:16,439 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-09-30 11:35:16,439 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-09-30 11:35:16,439 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-09-30 11:35:16,440 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-09-30 11:35:16,440 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-09-30 11:35:16,440 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-09-30 11:35:16,440 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-09-30 11:35:16,441 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-09-30 11:35:16,441 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-09-30 11:35:16,441 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-09-30 11:35:16,441 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-09-30 11:35:16,441 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-09-30 11:35:16,441 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-09-30 11:35:16,506 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-09-30 11:35:16,524 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-09-30 11:35:16,530 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-09-30 11:35:16,532 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-09-30 11:35:16,532 INFO  L276        PluginConnector]: Boogie PL CUP Parser initialized
[2018-09-30 11:35:16,533 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl
[2018-09-30 11:35:16,533 INFO  L111           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/ValueTerminatedArrayIteration01.bpl'
[2018-09-30 11:35:16,589 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-09-30 11:35:16,592 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-09-30 11:35:16,593 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-09-30 11:35:16,593 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-09-30 11:35:16,593 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-09-30 11:35:16,613 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,627 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,632 WARN  L165                Inliner]: Program contained no entry procedure!
[2018-09-30 11:35:16,633 WARN  L168                Inliner]: Missing entry procedures: [ULTIMATE.start]
[2018-09-30 11:35:16,633 WARN  L175                Inliner]: Fallback enabled. All procedures will be processed.
[2018-09-30 11:35:16,635 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-09-30 11:35:16,636 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-09-30 11:35:16,636 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-09-30 11:35:16,637 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-09-30 11:35:16,648 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,648 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,649 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,649 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,652 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,657 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,657 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,659 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-09-30 11:35:16,660 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-09-30 11:35:16,660 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-09-30 11:35:16,660 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-09-30 11:35:16,661 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:35:16" (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:10000 (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:10000
[2018-09-30 11:35:16,727 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2018-09-30 11:35:16,727 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-09-30 11:35:16,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-09-30 11:35:16,951 INFO  L345             CfgBuilder]: Using library mode
[2018-09-30 11:35:16,951 INFO  L202        PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:35:16 BoogieIcfgContainer
[2018-09-30 11:35:16,952 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-09-30 11:35:16,952 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2018-09-30 11:35:16,953 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2018-09-30 11:35:16,965 INFO  L276        PluginConnector]: CodeCheck initialized
[2018-09-30 11:35:16,965 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:35:16" (1/1) ...
[2018-09-30 11:35:16,982 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-09-30 11:35:17,019 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-30 11:35:17,028 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions.
[2018-09-30 11:35:17,029 INFO  L276                IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions.
[2018-09-30 11:35:17,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2018-09-30 11:35:17,034 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-30 11:35:17,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-30 11:35:17,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-30 11:35:17,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-30 11:35:17,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions.
[2018-09-30 11:35:17,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions.
[2018-09-30 11:35:17,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-09-30 11:35:17,457 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-30 11:35:17,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-30 11:35:17,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-30 11:35:17,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-30 11:35:17,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions.
[2018-09-30 11:35:17,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions.
[2018-09-30 11:35:17,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-09-30 11:35:17,801 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-30 11:35:17,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-30 11:35:18,157 WARN  L178               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 10
[2018-09-30 11:35:18,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-30 11:35:18,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-30 11:35:18,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions.
[2018-09-30 11:35:18,492 INFO  L276                IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions.
[2018-09-30 11:35:18,492 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2018-09-30 11:35:18,493 WARN  L420      CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations.
[2018-09-30 11:35:18,502 INFO  L776      CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold
[2018-09-30 11:35:18,516 INFO  L202        PluginConnector]: Adding new model ValueTerminatedArrayIteration01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 11:35:18 ImpRootNode
[2018-09-30 11:35:18,516 INFO  L132        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2018-09-30 11:35:18,517 INFO  L168              Benchmark]: Toolchain (without parser) took 1928.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB.
[2018-09-30 11:35:18,522 INFO  L168              Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-30 11:35:18,522 INFO  L168              Benchmark]: Boogie Procedure Inliner took 42.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-30 11:35:18,523 INFO  L168              Benchmark]: Boogie Preprocessor took 22.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-30 11:35:18,526 INFO  L168              Benchmark]: RCFGBuilder took 292.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-09-30 11:35:18,527 INFO  L168              Benchmark]: CodeCheck took 1563.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB.
[2018-09-30 11:35:18,533 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - StatisticsResult: Ultimate CodeCheck benchmark data
    CFG has 1 procedures, 6 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 8 SDslu, 0 SDs, 0 SdLazy, 72 SolverSat, 44 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 210 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/4 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - PositiveResult [Line: 20]: assertion always holds
    For all program executions holds that assertion always holds at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 17]: Loop Invariant
    Derived loop invariant: i < end + 1 && 42 == a[end]
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 42.99 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 22.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * RCFGBuilder took 292.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
 * CodeCheck took 1563.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB.
RESULT: Ultimate proved your program to be correct!
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_11-35-18-555.csv
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/ValueTerminatedArrayIteration01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-35-18-555.csv
Received shutdown request...