Re: Cuirass and duplicate derivations

[Mathieu Lirzin]

Hello,

address@hidden (Ludovic Courtès) writes:

> Cuirass is almost up and running on the new machine!  :-)

Great work!

> The last problem I experienced is this:
>
> evaluate 'gfortran-4.9.4.x86_64-linux': 0.136 seconds
> evaluate 'gfortran-4.9.4.x86_64-linux': 0.000 seconds
> Backtrace:
> In ice-9/boot-9.scm:
>  160: 12 [catch #t #<catch-closure 1b9bc40> ...]
> In unknown file:
>    ?: 11 [apply-smob/1 #<catch-closure 1b9bc40>]
> In ice-9/boot-9.scm:
>   66: 10 [call-with-prompt prompt0 ...]
> In ice-9/eval.scm:
>  432: 9 [eval # #]
> In ice-9/r4rs.scm:
>   90: 8 [dynamic-wind #<procedure a26a600 at ice-9/boot-9.scm:1136:2 _> ...]
> In ice-9/eval.scm:
>  481: 7 [lp (#<fluid 22> #<fluid 34>) ("/var/run/cuirass/cuirass.db" #f)]
>  481: 6 [lp (#<fluid 34>) (#f)]
>  432: 5 [eval # #]
>  387: 4 [eval # #]
> In ice-9/boot-9.scm:
>  705: 3 [map #<procedure c3bbdb0 at ice-9/eval.scm:416:20 (a)> #]
> In ice-9/eval.scm:
>  432: 2 [eval # #]
> In src/cuirass/database.scm:
>   54: 1 [sqlite-exec # ...]
> In ice-9/eval.scm:
>  432: 0 [eval # #]
>
> ice-9/eval.scm:432:17: In procedure eval:
> ice-9/eval.scm:432:17: Throw to key `sqlite-error' with args `(#f 1555 
> "UNIQUE constraint failed: Derivations.derivation, Derivations.evaluation")'.
>
> … which commit 7355634db3ccf0d86f8e34c4aea37392c1a0ab0a fixes.
>
> Then there was another one:
>
> evaluate 'wine-1.9.24.i686-linux': 0.205 seconds
> Backtrace:
> In ice-9/boot-9.scm:
>  160: 12 [catch #t #<catch-closure 9efb20> ...]
> In unknown file:
>    ?: 11 [apply-smob/1 #<catch-closure 9efb20>]
> In ice-9/boot-9.scm:
>   66: 10 [call-with-prompt prompt0 ...]
> In ice-9/eval.scm:
>  432: 9 [eval # #]
> In ice-9/r4rs.scm:
>   90: 8 [dynamic-wind #<procedure 9104c20 at ice-9/boot-9.scm:1136:2 _> ...]
> In ice-9/eval.scm:
>  481: 7 [lp (#<fluid 22> #<fluid 34>) ("/var/run/cuirass/cuirass.db" #f)]
>  481: 6 [lp (#<fluid 34>) (#f)]
>  432: 5 [eval # #]
>  387: 4 [eval # #]
> In ice-9/boot-9.scm:
>  703: 3 [map #<procedure b0913f0 at ice-9/eval.scm:416:20 (a)> #]
> In ice-9/eval.scm:
>  432: 2 [eval # #]
> In src/cuirass/database.scm:
>   54: 1 [sqlite-exec # ...]
> In ice-9/eval.scm:
>  432: 0 [eval # #]
>
> ice-9/eval.scm:432:17: In procedure eval:
> ice-9/eval.scm:432:17: Throw to key `sqlite-error' with args `(#f 1555 
> "UNIQUE constraint failed: Derivations.derivation, Derivations.evaluation")'.
>
> This is because Wine is always built for i686-linux, even on x86_64,
> hence the same .drv.  So I hacked my way to ignore Wine.
>
> But then ‘cargo-bootstrap’ showed the same problem.
>
> Hence this message.  :-)
>
> What change would you suggest to solve this problem?  It would be best
> if Cuirass allowed several jobs building the same derivations (the key
> could be an autoincrement counter instead of the (drv,eval) pair maybe?)

Seems reasonable to me.  I will do that.

Thanks.

-- 
Mathieu Lirzin
GPG: F2A3 8D7E EB2B 6640 5761  070D 0ADE E100 9460 4D37