Dec 11 22:42:46.633 INFO checking amazingmo/ownership against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:42:46.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 22:42:46.825 INFO [stdout] f5c8048150488d2acb22a873b1b41644ecec66337568983ba9e711a6c1fce522
Dec 11 22:42:46.830 INFO running `"docker" "start" "-a" "f5c8048150488d2acb22a873b1b41644ecec66337568983ba9e711a6c1fce522"`
Dec 11 22:42:47.224 INFO [stderr] usermod: no changes
Dec 11 22:42:47.251 INFO [stderr]     Checking ownership v0.1.0 (/source)
Dec 11 22:42:47.570 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 22:42:47.570 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:42:47.570 INFO [stderr]   |
Dec 11 22:42:47.570 INFO [stderr] 2 | use std::io::Write;
Dec 11 22:42:47.570 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 22:42:47.570 INFO [stderr]   |
Dec 11 22:42:47.570 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:42:47.570 INFO [stderr] 
Dec 11 22:42:47.617 INFO [stderr] warning: unused variable: `first`
Dec 11 22:42:47.617 INFO [stderr]   --> src/main.rs:41:9
Dec 11 22:42:47.617 INFO [stderr]    |
Dec 11 22:42:47.617 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 11 22:42:47.617 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 11 22:42:47.617 INFO [stderr]    |
Dec 11 22:42:47.617 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:42:47.617 INFO [stderr] 
Dec 11 22:42:47.646 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 22:42:47.646 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:42:47.646 INFO [stderr]   |
Dec 11 22:42:47.646 INFO [stderr] 2 | use std::io::Write;
Dec 11 22:42:47.646 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 22:42:47.647 INFO [stderr]   |
Dec 11 22:42:47.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:42:47.647 INFO [stderr] 
Dec 11 22:42:47.722 INFO [stderr] warning: unused variable: `first`
Dec 11 22:42:47.723 INFO [stderr]   --> src/main.rs:41:9
Dec 11 22:42:47.723 INFO [stderr]    |
Dec 11 22:42:47.723 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 11 22:42:47.723 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 11 22:42:47.723 INFO [stderr]    |
Dec 11 22:42:47.723 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 22:42:47.723 INFO [stderr] 
Dec 11 22:42:47.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 11 22:42:47.777 INFO [stderr] su: No module specific data is present
Dec 11 22:42:48.136 INFO running `"docker" "inspect" "f5c8048150488d2acb22a873b1b41644ecec66337568983ba9e711a6c1fce522"`
Dec 11 22:42:48.242 INFO running `"docker" "rm" "-f" "f5c8048150488d2acb22a873b1b41644ecec66337568983ba9e711a6c1fce522"`
Dec 11 22:42:48.357 INFO [stdout] f5c8048150488d2acb22a873b1b41644ecec66337568983ba9e711a6c1fce522