Dec 18 12:55:21.109 INFO checking polarization-0.1.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:55:21.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/polarization/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:55:21.641 INFO [stdout] 4e382d49667721a4b13454055075c6e83bd141556a0e20150d9fd9f82b9be94e
Dec 18 12:55:21.643 INFO running `"docker" "start" "-a" "4e382d49667721a4b13454055075c6e83bd141556a0e20150d9fd9f82b9be94e"`
Dec 18 12:55:24.512 INFO [stderr]     Checking approx v0.3.1
Dec 18 12:55:25.032 INFO [stderr]     Checking alga v0.7.2
Dec 18 12:55:28.721 INFO [stderr]     Checking nalgebra v0.16.12
Dec 18 12:55:59.944 INFO [stderr]     Checking polarization v0.1.4 (/opt/crater/workdir)
Dec 18 12:56:02.849 INFO [stderr] warning: unused attribute
Dec 18 12:56:02.849 INFO [stderr]   --> src/jones/identity.rs:63:5
Dec 18 12:56:02.849 INFO [stderr]    |
Dec 18 12:56:02.849 INFO [stderr] 63 |     #[macro_use]
Dec 18 12:56:02.849 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 12:56:02.849 INFO [stderr]    |
Dec 18 12:56:02.849 INFO [stderr]    = note: #[warn(unused_attributes)] on by default
Dec 18 12:56:02.849 INFO [stderr] 
Dec 18 12:56:02.849 INFO [stderr] warning: unused attribute
Dec 18 12:56:02.849 INFO [stderr]   --> src/jones/identity.rs:63:5
Dec 18 12:56:02.849 INFO [stderr]    |
Dec 18 12:56:02.849 INFO [stderr] 63 |     #[macro_use]
Dec 18 12:56:02.849 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 12:56:02.849 INFO [stderr] 
Dec 18 12:56:02.857 INFO [stderr] warning: unused attribute
Dec 18 12:56:02.857 INFO [stderr]   --> src/jones/rotator.rs:56:5
Dec 18 12:56:02.857 INFO [stderr]    |
Dec 18 12:56:02.857 INFO [stderr] 56 |     #[macro_use]
Dec 18 12:56:02.857 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 12:56:02.857 INFO [stderr] 
Dec 18 12:56:02.859 INFO [stderr] warning: unused attribute
Dec 18 12:56:02.859 INFO [stderr]    --> src/jones/system.rs:212:5
Dec 18 12:56:02.859 INFO [stderr]     |
Dec 18 12:56:02.859 INFO [stderr] 212 |     #[macro_use]
Dec 18 12:56:02.859 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 18 12:56:02.859 INFO [stderr] 
Dec 18 12:56:02.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.60s
Dec 18 12:56:03.900 INFO running `"docker" "inspect" "4e382d49667721a4b13454055075c6e83bd141556a0e20150d9fd9f82b9be94e"`
Dec 18 12:56:04.252 INFO running `"docker" "rm" "-f" "4e382d49667721a4b13454055075c6e83bd141556a0e20150d9fd9f82b9be94e"`
Dec 18 12:56:04.608 INFO [stdout] 4e382d49667721a4b13454055075c6e83bd141556a0e20150d9fd9f82b9be94e