Dec 18 12:35:09.564 INFO checking randomforests-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:35:09.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/randomforests/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:35:09.722 INFO [stdout] 805e5270a857ca2202f3900790c8d641e9ac196a4362984a8faebe13639b9d6e
Dec 18 12:35:09.724 INFO running `"docker" "start" "-a" "805e5270a857ca2202f3900790c8d641e9ac196a4362984a8faebe13639b9d6e"`
Dec 18 12:35:10.318 INFO [stderr]     Checking randomforests v0.1.0 (/opt/crater/workdir)
Dec 18 12:35:10.668 INFO [stderr] warning: unused variable: `n`
Dec 18 12:35:10.668 INFO [stderr]    --> src/lib.rs:358:13
Dec 18 12:35:10.669 INFO [stderr]     |
Dec 18 12:35:10.669 INFO [stderr] 358 |         for n in 0..num_trees {
Dec 18 12:35:10.669 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 18 12:35:10.669 INFO [stderr]     |
Dec 18 12:35:10.669 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 12:35:10.669 INFO [stderr] 
Dec 18 12:35:10.748 INFO [stderr] warning: unused variable: `n`
Dec 18 12:35:10.748 INFO [stderr]    --> src/lib.rs:358:13
Dec 18 12:35:10.748 INFO [stderr]     |
Dec 18 12:35:10.748 INFO [stderr] 358 |         for n in 0..num_trees {
Dec 18 12:35:10.748 INFO [stderr]     |             ^ help: consider using `_n` instead
Dec 18 12:35:10.748 INFO [stderr]     |
Dec 18 12:35:10.748 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 12:35:10.748 INFO [stderr] 
Dec 18 12:35:10.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 18 12:35:11.035 INFO running `"docker" "inspect" "805e5270a857ca2202f3900790c8d641e9ac196a4362984a8faebe13639b9d6e"`
Dec 18 12:35:11.112 INFO running `"docker" "rm" "-f" "805e5270a857ca2202f3900790c8d641e9ac196a4362984a8faebe13639b9d6e"`
Dec 18 12:35:11.213 INFO [stdout] 805e5270a857ca2202f3900790c8d641e9ac196a4362984a8faebe13639b9d6e