Dec 18 14:50:16.508 INFO checking jagged_array-0.2.4 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:50:16.508 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:50:16.676 INFO [stdout] f4cd16e71ce3d251657ee062db414985d1b71d35fce7058aa9b0aac8500c4787
Dec 18 14:50:16.677 INFO running `"docker" "start" "-a" "f4cd16e71ce3d251657ee062db414985d1b71d35fce7058aa9b0aac8500c4787"`
Dec 18 14:50:17.198 INFO [stderr]     Checking jagged_array v0.2.4 (/opt/crater/workdir)
Dec 18 14:50:18.057 INFO [stderr] warning: unused import: `std::iter::FromIterator`
Dec 18 14:50:18.057 INFO [stderr]  --> benches/jagged2.rs:8:5
Dec 18 14:50:18.057 INFO [stderr]   |
Dec 18 14:50:18.057 INFO [stderr] 8 | use std::iter::FromIterator;
Dec 18 14:50:18.057 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:50:18.057 INFO [stderr]   |
Dec 18 14:50:18.057 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:50:18.057 INFO [stderr] 
Dec 18 14:50:18.057 INFO [stderr] warning: unused import: `XorShiftRng`
Dec 18 14:50:18.057 INFO [stderr]   --> benches/jagged2.rs:10:17
Dec 18 14:50:18.057 INFO [stderr]    |
Dec 18 14:50:18.057 INFO [stderr] 10 | use rand::{Rng, XorShiftRng};
Dec 18 14:50:18.057 INFO [stderr]    |                 ^^^^^^^^^^^
Dec 18 14:50:18.057 INFO [stderr] 
Dec 18 14:50:18.437 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 18 14:50:19.014 INFO running `"docker" "inspect" "f4cd16e71ce3d251657ee062db414985d1b71d35fce7058aa9b0aac8500c4787"`
Dec 18 14:50:19.298 INFO running `"docker" "rm" "-f" "f4cd16e71ce3d251657ee062db414985d1b71d35fce7058aa9b0aac8500c4787"`
Dec 18 14:50:19.461 INFO [stdout] f4cd16e71ce3d251657ee062db414985d1b71d35fce7058aa9b0aac8500c4787