Dec 18 04:07:00.463 INFO checking amazingmo/ownership against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:07:00.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/amazingmo/ownership:/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 04:07:00.782 INFO [stdout] d01409e60d29ac31d870ad78125fd1a3ad4a6c88d6aad4b575210b05891a5895
Dec 18 04:07:00.786 INFO running `"docker" "start" "-a" "d01409e60d29ac31d870ad78125fd1a3ad4a6c88d6aad4b575210b05891a5895"`
Dec 18 04:07:02.072 INFO [stderr]     Checking ownership v0.1.0 (/opt/crater/workdir)
Dec 18 04:07:02.365 INFO [stderr] warning: unused import: `std::io::Write`
Dec 18 04:07:02.366 INFO [stderr]  --> src/main.rs:2:5
Dec 18 04:07:02.366 INFO [stderr]   |
Dec 18 04:07:02.366 INFO [stderr] 2 | use std::io::Write;
Dec 18 04:07:02.366 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 04:07:02.366 INFO [stderr]   |
Dec 18 04:07:02.366 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:07:02.366 INFO [stderr] 
Dec 18 04:07:02.368 INFO [stderr] warning: unused import: `std::io::Write`
Dec 18 04:07:02.368 INFO [stderr]  --> src/main.rs:2:5
Dec 18 04:07:02.368 INFO [stderr]   |
Dec 18 04:07:02.368 INFO [stderr] 2 | use std::io::Write;
Dec 18 04:07:02.368 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 04:07:02.368 INFO [stderr]   |
Dec 18 04:07:02.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:07:02.368 INFO [stderr] 
Dec 18 04:07:02.420 INFO [stderr] warning: unused variable: `first`
Dec 18 04:07:02.420 INFO [stderr]   --> src/main.rs:41:9
Dec 18 04:07:02.420 INFO [stderr]    |
Dec 18 04:07:02.420 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 18 04:07:02.420 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 18 04:07:02.420 INFO [stderr]    |
Dec 18 04:07:02.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:07:02.420 INFO [stderr] 
Dec 18 04:07:02.428 INFO [stderr] warning: unused variable: `first`
Dec 18 04:07:02.428 INFO [stderr]   --> src/main.rs:41:9
Dec 18 04:07:02.428 INFO [stderr]    |
Dec 18 04:07:02.428 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 18 04:07:02.428 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 18 04:07:02.428 INFO [stderr]    |
Dec 18 04:07:02.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:07:02.428 INFO [stderr] 
Dec 18 04:07:02.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 18 04:07:03.056 INFO running `"docker" "inspect" "d01409e60d29ac31d870ad78125fd1a3ad4a6c88d6aad4b575210b05891a5895"`
Dec 18 04:07:03.308 INFO running `"docker" "rm" "-f" "d01409e60d29ac31d870ad78125fd1a3ad4a6c88d6aad4b575210b05891a5895"`
Dec 18 04:07:03.532 INFO [stdout] d01409e60d29ac31d870ad78125fd1a3ad4a6c88d6aad4b575210b05891a5895