am-deb7-64 (HEAD), build 3, Failure

[Builder]

am-deb7-64 (HEAD), build 3

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/am-deb7-64/3.html

git clone                    | Success
create mk/build.mk           | Success
get subrepos                 | Success
repo versions                | Success
touching clean-check files   | Success
setting version date         | Success
booting                      | Success
configuring                  | Success
creating check-remove-before | Success
compiling                    | Failure: Just (ExitFailure 2)

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/am-deb7-64/3.html

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Warning: DsForeign: could not find link destinations for:
    DsForeign.Binding
Warning: Vectorise.Generic.PAMethods: could not find link destinations for:
    Vectorise.Generic.PAMethods.PAInstanceBuilder
Warning: RnEnv: could not find link destinations for:
    RnEnv.FastStringEnv
Warning: RnBinds: could not find link destinations for:
    RnEnv.FastStringEnv
Warning: TcGenDeriv: could not find link destinations for:
    TcGenDeriv.AuxBindSpec TcGenDeriv.SeparateBagsDerivStuff
Warning: TcSMonad: could not find link destinations for:
    TcSMonad.AtomicInert
Warning: SimplEnv: could not find link destinations for:
    SimplEnv.SimplIdSubst
Warning: RtClosureInspect: could not find link destinations for:
    RtClosureInspect.RttiType RtClosureInspect.GhciType RtClosureInspect.TermProcessor RtClosureInspect.TermPrinter RtClosureInspect.TermPrinterM RtClosureInspect.Precedence
Warning: MkIface: could not find link destinations for:
    MkIface.RecompileRequired
Warning: X86.Regs: could not find link destinations for:
    X86.Regs.Displacement
Warning: X86.Instr: could not find link destinations for:
    X86.Instr.JumpDest
Warning: HscMain: could not find link destinations for:
    HscMain.OneShotResult HscMain.RenamedStuff HscMain.BatchResult HscMain.NothingResult HscMain.InteractiveResult
Warning: GHC: could not find link destinations for:
haddock: out of memory (requested 1048576 bytes)
make[1]: *** [compiler/stage2/doc/html/ghc/ghc.haddock] Error 1
make[1]: *** Deleting file `compiler/stage2/doc/html/ghc/ghc.haddock'
make: *** [all] Error 2
    GHC.DesugaredMod Outputable.Que