Dec 18 11:46:43.682 INFO checking rust-tfidf-1.0.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:46:43.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rust-tfidf/1.0.4:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:46:43.813 INFO [stdout] 770a1792f2001d6c2ce77341ac59518db420250a8e16c5cb627701a8cff0e8c1
Dec 18 11:46:43.814 INFO running `"docker" "start" "-a" "770a1792f2001d6c2ce77341ac59518db420250a8e16c5cb627701a8cff0e8c1"`
Dec 18 11:46:44.656 INFO [stderr]     Checking rust-tfidf v1.0.4 (/opt/crater/workdir)
Dec 18 11:46:45.044 INFO [stderr] warning: unused import: `num::traits::Float`
Dec 18 11:46:45.044 INFO [stderr]  --> src/tf.rs:9:5
Dec 18 11:46:45.044 INFO [stderr]   |
Dec 18 11:46:45.044 INFO [stderr] 9 | use num::traits::Float;
Dec 18 11:46:45.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 11:46:45.044 INFO [stderr]   |
Dec 18 11:46:45.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:46:45.044 INFO [stderr] 
Dec 18 11:46:45.050 INFO [stderr] warning: unused import: `num::traits::Float`
Dec 18 11:46:45.050 INFO [stderr]  --> src/tf.rs:9:5
Dec 18 11:46:45.050 INFO [stderr]   |
Dec 18 11:46:45.050 INFO [stderr] 9 | use num::traits::Float;
Dec 18 11:46:45.050 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 11:46:45.050 INFO [stderr]   |
Dec 18 11:46:45.050 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:46:45.050 INFO [stderr] 
Dec 18 11:46:45.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 18 11:46:45.400 INFO running `"docker" "inspect" "770a1792f2001d6c2ce77341ac59518db420250a8e16c5cb627701a8cff0e8c1"`
Dec 18 11:46:45.465 INFO running `"docker" "rm" "-f" "770a1792f2001d6c2ce77341ac59518db420250a8e16c5cb627701a8cff0e8c1"`
Dec 18 11:46:45.538 INFO [stdout] 770a1792f2001d6c2ce77341ac59518db420250a8e16c5cb627701a8cff0e8c1