`guix describe` outputs:
```
Generation 24 May 12 2021 18:06:24 (current)
guix d6aeebb
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: d6aeebb23639258311fdfb9dbf5f903079fde51a
```
`guix challenge /gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5`
outputs:
```
/gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5 contents differ:
local hash: 0lr47rfaq41yn3sbf86xnwpsrgvi38ifi3hx5dz3cm5iinfwaxc0
https://ci.guix.gnu.org/nar/lzip/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5:
17g58f754k0n5hwiysb88cz9fg82di2j244zzh9mnv6a172y4xjb
differing file:
/share/cargo/registry/rav1e-0.3.5.crate
1 store items were analyzed:
- 0 (0.0%) were identical
- 1 (100.0%) differed
- 0 (0.0%) were inconclusive
```
`guix challenge --diff=diffoscope
/gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5` outputs:
```
/gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5 contents differ:
local hash: 0lr47rfaq41yn3sbf86xnwpsrgvi38ifi3hx5dz3cm5iinfwaxc0
https://ci.guix.gnu.org/nar/lzip/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5:
17g58f754k0n5hwiysb88cz9fg82di2j244zzh9mnv6a172y4xjb
--- /tmp/guix-directory.3zSn14
+++ /gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5
│ --- /tmp/guix-directory.3zSn14/share
├── +++ /gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5/share
│ │ --- /tmp/guix-directory.3zSn14/share/cargo
│ ├── +++ /gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5/share/cargo
│ │ │ --- /tmp/guix-directory.3zSn14/share/cargo/registry
│ │ ├── +++
/gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5/share/cargo/registry
│ │ │ │ --- /tmp/guix-directory.3zSn14/share/cargo/registry/rav1e-0.3.5.crate
│ │ │ ├── +++
/gnu/store/cdhgn2y3xzmbxfzkzzlm9fb7q70paxvz-rav1e-0.3.5/share/cargo/registry/rav1e-0.3.5.crate
│ │ │ │ ├── rav1e-0.3.5.crate-content
│ │ │ │ │ ├── file list
│ │ │ │ │ │ @@ -1,9 +1,9 @@
│ │ │ │ │ │ --rw-r--r-- 0 0 0 39196 2021-04-03
18:35:22.000000 rav1e-0.3.5/Cargo.lock
│ │ │ │ │ │ --rw-r--r-- 0 0 0 4228 2021-04-03
18:35:22.000000 rav1e-0.3.5/Cargo.toml
│ │ │ │ │ │ +-rw-r--r-- 0 0 0 39196 2021-04-21
15:38:10.000000 rav1e-0.3.5/Cargo.lock
│ │ │ │ │ │ +-rw-r--r-- 0 0 0 4228 2021-04-21
15:38:10.000000 rav1e-0.3.5/Cargo.toml
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 4228 2020-12-31
14:44:40.000000 rav1e-0.3.5/Cargo.toml.orig
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 1332 2020-11-16
12:40:01.000000 rav1e-0.3.5/LICENSE
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 5702 2017-09-24
10:10:31.000000 rav1e-0.3.5/PATENTS
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 5820 2020-12-31
12:00:53.000000 rav1e-0.3.5/README.md
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 4333 2020-12-31
12:00:53.000000 rav1e-0.3.5/build.rs
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 423 2020-12-31
12:00:53.000000 rav1e-0.3.5/cbindgen.toml
│ │ │ │ │ │ -rw-r--r-- 0 999 30000 3579 2020-12-31
12:00:53.000000 rav1e-0.3.5/src/activity.rs
1 store items were analyzed:
- 0 (0.0%) were identical
- 1 (100.0%) differed
- 0 (0.0%) were inconclusive
```
