Dec 18 14:50:16.554 INFO checking jagged_array-0.2.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:50:16.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/jagged_array/0.2.4:/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 14:50:16.727 INFO [stdout] 0e3e116b8b6a0ff95b2024d7310a99ea36049d07feacb8626b8c2418d461ce5c
Dec 18 14:50:16.730 INFO running `"docker" "start" "-a" "0e3e116b8b6a0ff95b2024d7310a99ea36049d07feacb8626b8c2418d461ce5c"`
Dec 18 14:50:17.456 INFO [stderr]     Checking try_opt v0.1.1
Dec 18 14:50:17.784 INFO [stderr]     Checking jagged_array v0.2.4 (/opt/crater/workdir)
Dec 18 14:50:18.940 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 18 14:50:18.940 INFO [stderr]  --> benches/jagged2.rs:8:5
Dec 18 14:50:18.940 INFO [stderr]   |
Dec 18 14:50:18.940 INFO [stderr] 8 | use std::iter::FromIterator;
Dec 18 14:50:18.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:50:18.940 INFO [stderr]   |
Dec 18 14:50:18.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:50:18.940 INFO [stderr] 
Dec 18 14:50:18.940 INFO [stderr] warning: unused import: `XorShiftRng`
Dec 18 14:50:18.940 INFO [stderr]   --> benches/jagged2.rs:10:17
Dec 18 14:50:18.940 INFO [stderr]    |
Dec 18 14:50:18.940 INFO [stderr] 10 | use rand::{Rng, XorShiftRng};
Dec 18 14:50:18.940 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 18 14:50:18.940 INFO [stderr] 
Dec 18 14:50:19.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
Dec 18 14:50:19.994 INFO running `"docker" "inspect" "0e3e116b8b6a0ff95b2024d7310a99ea36049d07feacb8626b8c2418d461ce5c"`
Dec 18 14:50:20.204 INFO running `"docker" "rm" "-f" "0e3e116b8b6a0ff95b2024d7310a99ea36049d07feacb8626b8c2418d461ce5c"`
Dec 18 14:50:20.438 INFO [stdout] 0e3e116b8b6a0ff95b2024d7310a99ea36049d07feacb8626b8c2418d461ce5c