Dec 18 03:40:35.316 INFO checking avl/scoped_pool_perf_problem against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:40:35.316 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/gh/avl/scoped_pool_perf_problem:/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 03:40:35.608 INFO [stdout] 293ffd5e2b5105a856a85481a06bb5d17d7af150b0edfebf183603904f56b850
Dec 18 03:40:35.610 INFO running `"docker" "start" "-a" "293ffd5e2b5105a856a85481a06bb5d17d7af150b0edfebf183603904f56b850"`
Dec 18 03:40:36.580 INFO [stderr]     Checking scopeguard v0.1.2
Dec 18 03:40:36.580 INFO [stderr]     Checking variance v0.1.3
Dec 18 03:40:36.584 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 18 03:40:36.996 INFO [stderr]     Checking scoped-pool v1.0.0
Dec 18 03:40:37.335 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 18 03:40:37.756 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 03:40:38.518 INFO [stderr]     Checking rayon v1.0.2
Dec 18 03:40:41.644 INFO [stderr]     Checking scoped_pool_performance_problem v0.1.0 (/opt/crater/workdir)
Dec 18 03:40:41.940 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Dec 18 03:40:41.940 INFO [stderr]  --> src/main.rs:5:5
Dec 18 03:40:41.940 INFO [stderr]   |
Dec 18 03:40:41.940 INFO [stderr] 5 | use scoped_pool::Pool;
Dec 18 03:40:41.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 03:40:41.940 INFO [stderr]   |
Dec 18 03:40:41.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:40:41.940 INFO [stderr] 
Dec 18 03:40:41.940 INFO [stderr] warning: unused import: `Bencher`
Dec 18 03:40:41.940 INFO [stderr]  --> src/main.rs:6:12
Dec 18 03:40:41.940 INFO [stderr]   |
Dec 18 03:40:41.940 INFO [stderr] 6 | use test::{Bencher};
Dec 18 03:40:41.940 INFO [stderr]   |            ^^^^^^^
Dec 18 03:40:41.940 INFO [stderr] 
Dec 18 03:40:41.964 INFO [stderr] warning: unused import: `scoped_pool::Pool`
Dec 18 03:40:41.964 INFO [stderr]  --> src/main.rs:5:5
Dec 18 03:40:41.964 INFO [stderr]   |
Dec 18 03:40:41.964 INFO [stderr] 5 | use scoped_pool::Pool;
Dec 18 03:40:41.964 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 18 03:40:41.964 INFO [stderr]   |
Dec 18 03:40:41.964 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:40:41.964 INFO [stderr] 
Dec 18 03:40:42.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
Dec 18 03:40:42.334 INFO running `"docker" "inspect" "293ffd5e2b5105a856a85481a06bb5d17d7af150b0edfebf183603904f56b850"`
Dec 18 03:40:42.415 INFO running `"docker" "rm" "-f" "293ffd5e2b5105a856a85481a06bb5d17d7af150b0edfebf183603904f56b850"`
Dec 18 03:40:42.564 INFO [stdout] 293ffd5e2b5105a856a85481a06bb5d17d7af150b0edfebf183603904f56b850