I@monad ~/s/mystery-solver [1]> guix pull

Updating channel 'nonguix' from Git repository at 'https://gitlab.com/nonguix/nonguix'...

Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...

Authenticating channel 'guix', commits 9edb3f6 to 4b3a553 (31 new commits)...

Building from these channels:

nonguix https://gitlab.com/nonguix/nonguix ea5ace7

guix https://git.savannah.gnu.org/git/guix.git 4b3a553

substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%

substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%

substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%

substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%

substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%

substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%

building /gnu/store/9gixy6nraman3lcgnzbn7n8njfil74m9-config.scm.drv...

building /gnu/store/rqrp24hh4a8z5yksszk6qdibxgmlnj08-git.scm.drv...

building /gnu/store/dljzzrg62hjpxgwki91iq21c671aqcwr-hash.scm.drv...

building /gnu/store/2jll9vgfhpk61jpdxmfi2g2ynd5r6sbl-module-import.drv...

building /gnu/store/8p8dzhq3yj1sbi2n41shhchriwiq72f4-module-import.drv...

building /gnu/store/12clmzhmlr8dxnllcirbh62m4cbwzc55-module-import-compiled.drv...

building /gnu/store/80z1h9036kgd0x8qp739jivkk8v5l0gw-module-import-compiled.drv...

building /gnu/store/2afi8njlichxfhzm7rlfkggmm4535039-compute-guix-derivation.drv...

Computing Guix derivation for 'x86_64-linux'... /Backtrace:

14 (primitive-load "/gnu/store/fqgx9m6b00hp2wyyrmifl0c1sd3b3dkd-compute-guix-derivation")

In ice-9/eval.scm:

155:9 13 (_ _)

159:9 12 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))

In ice-9/boot-9.scm:

152:2 11 (with-fluid* _ _ _)

152:2 10 (with-fluid* _ _ _)

In ./guix/store.scm:

2200:24 9 (run-with-store #<store-connection 256.100 7ff8b21310a0> #<procedure 7ff8941e9e60 at ./guix/self.scm:1?> ?)

2028:8 8 (_ #<store-connection 256.100 7ff8b21310a0>)

In ./guix/gexp.scm:

299:22 7 (_ #<store-connection 256.100 7ff8b21310a0>)

1205:2 6 (_ #<store-connection 256.100 7ff8b21310a0>)

1072:2 5 (_ #<store-connection 256.100 7ff8b21310a0>)

913:4 4 (_ #<store-connection 256.100 7ff8b21310a0>)

In ./guix/store.scm:

2085:12 3 (_ #<store-connection 256.100 7ff8b21310a0>)

1423:5 2 (map/accumulate-builds #<store-connection 256.100 7ff8b21310a0> #<procedure 7ff89c8d4080 at ./guix/sto?> ?)

1439:15 1 (_ #<store-connection 256.100 7ff8b21310a0> ("/gnu/store/hw49383p5bi0rdw9ai6qrfax43bd82k8-guix-daem?" ?) ?)

1439:15 0 (loop #f)

./guix/store.scm:1439:15: In procedure loop:

ERROR:

1. &store-protocol-error:

message: "`/gnu/store/0gdrlrgn6dps4yvain6kfmiv1kmw9qhv-guix-1.4.0-22.1a34b9b/bin/guix substitute' died unexpectedly"

status: 1

guix pull: error: You found a bug: the program '/gnu/store/fqgx9m6b00hp2wyyrmifl0c1sd3b3dkd-compute-guix-derivation'

failed to compute the derivation for Guix (version: "4b3a553ca5ba5ac190739309eb5f7aa8170cf2a8"; system: "x86_64-linux";

host version: "ba6460900f052759fe82e4ceb606d25e19f02884"; pull-version: 1).

Please report the COMPLETE output above by email to <bug-guix@gnu.org>.