Dec 19 20:35:50.398 INFO checking amazingmo/ownership against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:35:50.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:35:50.754 INFO [stdout] 81a7070c5760753b7b7073e853e7d99610780ee9f09d528ae7598486532faba2
Dec 19 20:35:50.756 INFO running `"docker" "start" "-a" "81a7070c5760753b7b7073e853e7d99610780ee9f09d528ae7598486532faba2"`
Dec 19 20:35:52.058 INFO [stderr]     Checking ownership v0.1.0 (/opt/crater/workdir)
Dec 19 20:35:52.240 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 20:35:52.240 INFO [stderr]  --> src/main.rs:2:5
Dec 19 20:35:52.240 INFO [stderr]   |
Dec 19 20:35:52.240 INFO [stderr] 2 | use std::io::Write;
Dec 19 20:35:52.240 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 20:35:52.240 INFO [stderr]   |
Dec 19 20:35:52.240 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:35:52.240 INFO [stderr] 
Dec 19 20:35:52.272 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 20:35:52.272 INFO [stderr]  --> src/main.rs:2:5
Dec 19 20:35:52.272 INFO [stderr]   |
Dec 19 20:35:52.272 INFO [stderr] 2 | use std::io::Write;
Dec 19 20:35:52.272 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 20:35:52.272 INFO [stderr]   |
Dec 19 20:35:52.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:35:52.272 INFO [stderr] 
Dec 19 20:35:52.292 INFO [stderr] warning: unused variable: `first`
Dec 19 20:35:52.292 INFO [stderr]   --> src/main.rs:41:9
Dec 19 20:35:52.292 INFO [stderr]    |
Dec 19 20:35:52.292 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 19 20:35:52.292 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 19 20:35:52.292 INFO [stderr]    |
Dec 19 20:35:52.292 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:35:52.292 INFO [stderr] 
Dec 19 20:35:52.313 INFO [stderr] warning: unused variable: `first`
Dec 19 20:35:52.313 INFO [stderr]   --> src/main.rs:41:9
Dec 19 20:35:52.313 INFO [stderr]    |
Dec 19 20:35:52.313 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 19 20:35:52.313 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 19 20:35:52.313 INFO [stderr]    |
Dec 19 20:35:52.313 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:35:52.313 INFO [stderr] 
Dec 19 20:35:52.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 19 20:35:52.704 INFO running `"docker" "inspect" "81a7070c5760753b7b7073e853e7d99610780ee9f09d528ae7598486532faba2"`
Dec 19 20:35:52.848 INFO running `"docker" "rm" "-f" "81a7070c5760753b7b7073e853e7d99610780ee9f09d528ae7598486532faba2"`
Dec 19 20:35:52.986 INFO [stdout] 81a7070c5760753b7b7073e853e7d99610780ee9f09d528ae7598486532faba2