Dec 04 15:14:55.320 INFO checking leshow/sort-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:14:55.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 15:14:55.724 INFO [stdout] 047cffa0b9ded70064b41b6aec69ab4fb0775c125bb1e815c3dbed311f72d03f
Dec 04 15:14:55.733 INFO running `"docker" "start" "-a" "047cffa0b9ded70064b41b6aec69ab4fb0775c125bb1e815c3dbed311f72d03f"`
Dec 04 15:14:56.754 INFO [stderr] usermod: no changes
Dec 04 15:14:56.919 INFO [stderr]     Checking futures v0.1.15
Dec 04 15:14:56.919 INFO [stderr]     Checking num_cpus v1.6.2
Dec 04 15:15:00.205 INFO [stderr]     Checking rayon-core v1.2.1
Dec 04 15:15:01.333 INFO [stderr]     Checking rayon v0.8.2
Dec 04 15:15:04.031 INFO [stderr]     Checking sorting v0.1.0 (/source)
Dec 04 15:15:04.780 INFO [stderr] warning: unused imports: `Debug`, `Display`
Dec 04 15:15:04.781 INFO [stderr]  --> src/main.rs:4:16
Dec 04 15:15:04.781 INFO [stderr]   |
Dec 04 15:15:04.781 INFO [stderr] 4 | use std::fmt::{Debug, Display};
Dec 04 15:15:04.781 INFO [stderr]   |                ^^^^^  ^^^^^^^
Dec 04 15:15:04.781 INFO [stderr]   |
Dec 04 15:15:04.781 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:15:04.781 INFO [stderr] 
Dec 04 15:15:04.813 INFO [stderr] warning: unused imports: `Debug`, `Display`
Dec 04 15:15:04.813 INFO [stderr]  --> src/main.rs:4:16
Dec 04 15:15:04.813 INFO [stderr]   |
Dec 04 15:15:04.813 INFO [stderr] 4 | use std::fmt::{Debug, Display};
Dec 04 15:15:04.813 INFO [stderr]   |                ^^^^^  ^^^^^^^
Dec 04 15:15:04.813 INFO [stderr]   |
Dec 04 15:15:04.813 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:15:04.813 INFO [stderr] 
Dec 04 15:15:05.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.58s
Dec 04 15:15:05.370 INFO [stderr] su: No module specific data is present
Dec 04 15:15:06.639 INFO running `"docker" "inspect" "047cffa0b9ded70064b41b6aec69ab4fb0775c125bb1e815c3dbed311f72d03f"`
Dec 04 15:15:06.957 INFO running `"docker" "rm" "-f" "047cffa0b9ded70064b41b6aec69ab4fb0775c125bb1e815c3dbed311f72d03f"`
Dec 04 15:15:07.326 INFO [stdout] 047cffa0b9ded70064b41b6aec69ab4fb0775c125bb1e815c3dbed311f72d03f