Dec 18 14:30:14.973 INFO checking lib_xch-0.11.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:30:14.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/lib_xch/0.11.2:/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 14:30:15.153 INFO [stdout] e3ba9e4e559076eae033020098965a05daa798c34b46e71cf433c52a4d6a3afd
Dec 18 14:30:15.158 INFO running `"docker" "start" "-a" "e3ba9e4e559076eae033020098965a05daa798c34b46e71cf433c52a4d6a3afd"`
Dec 18 14:30:16.048 INFO [stderr]     Checking approx v0.3.1
Dec 18 14:30:16.473 INFO [stderr]     Checking alga v0.7.2
Dec 18 14:30:20.025 INFO [stderr]     Checking nalgebra v0.16.12
Dec 18 14:30:48.404 INFO [stderr]     Checking lib_xch v0.11.2 (/opt/crater/workdir)
Dec 18 14:30:49.672 INFO [stderr] warning: unused import: `nalgebra`
Dec 18 14:30:49.672 INFO [stderr]   --> src/lib.rs:37:5
Dec 18 14:30:49.672 INFO [stderr]    |
Dec 18 14:30:49.672 INFO [stderr] 37 | use nalgebra;
Dec 18 14:30:49.672 INFO [stderr]    |     ^^^^^^^^
Dec 18 14:30:49.672 INFO [stderr]    |
Dec 18 14:30:49.672 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 14:30:49.672 INFO [stderr] 
Dec 18 14:30:49.692 INFO [stderr] warning: unused import: `nalgebra`
Dec 18 14:30:49.692 INFO [stderr]   --> src/lib.rs:37:5
Dec 18 14:30:49.692 INFO [stderr]    |
Dec 18 14:30:49.692 INFO [stderr] 37 | use nalgebra;
Dec 18 14:30:49.692 INFO [stderr]    |     ^^^^^^^^
Dec 18 14:30:49.692 INFO [stderr]    |
Dec 18 14:30:49.692 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 14:30:49.692 INFO [stderr] 
Dec 18 14:30:51.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.95s
Dec 18 14:30:52.174 INFO running `"docker" "inspect" "e3ba9e4e559076eae033020098965a05daa798c34b46e71cf433c52a4d6a3afd"`
Dec 18 14:30:52.294 INFO running `"docker" "rm" "-f" "e3ba9e4e559076eae033020098965a05daa798c34b46e71cf433c52a4d6a3afd"`
Dec 18 14:30:52.428 INFO [stdout] e3ba9e4e559076eae033020098965a05daa798c34b46e71cf433c52a4d6a3afd