Dec 04 22:42:38.400 INFO checking amazingmo/ownership against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:42:38.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:42:38.879 INFO [stdout] a62c296f0abd2c6132fbf0f8eb51c82e23f144769899bfa2ebe0137ce13e5161
Dec 04 22:42:38.881 INFO running `"docker" "start" "-a" "a62c296f0abd2c6132fbf0f8eb51c82e23f144769899bfa2ebe0137ce13e5161"`
Dec 04 22:42:39.590 INFO [stderr] usermod: no changes
Dec 04 22:42:39.620 INFO [stderr]     Checking ownership v0.1.0 (/source)
Dec 04 22:42:40.063 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 22:42:40.063 INFO [stderr]  --> src/main.rs:2:5
Dec 04 22:42:40.063 INFO [stderr]   |
Dec 04 22:42:40.063 INFO [stderr] 2 | use std::io::Write;
Dec 04 22:42:40.063 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 22:42:40.063 INFO [stderr]   |
Dec 04 22:42:40.063 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:42:40.063 INFO [stderr] 
Dec 04 22:42:40.143 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 22:42:40.143 INFO [stderr]  --> src/main.rs:2:5
Dec 04 22:42:40.143 INFO [stderr]   |
Dec 04 22:42:40.143 INFO [stderr] 2 | use std::io::Write;
Dec 04 22:42:40.143 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 22:42:40.143 INFO [stderr]   |
Dec 04 22:42:40.143 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:42:40.143 INFO [stderr] 
Dec 04 22:42:40.143 INFO [stderr] warning: unused variable: `first`
Dec 04 22:42:40.143 INFO [stderr]   --> src/main.rs:41:9
Dec 04 22:42:40.143 INFO [stderr]    |
Dec 04 22:42:40.143 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 04 22:42:40.143 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 04 22:42:40.143 INFO [stderr]    |
Dec 04 22:42:40.143 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:42:40.143 INFO [stderr] 
Dec 04 22:42:40.207 INFO [stderr] warning: unused variable: `first`
Dec 04 22:42:40.207 INFO [stderr]   --> src/main.rs:41:9
Dec 04 22:42:40.207 INFO [stderr]    |
Dec 04 22:42:40.207 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 04 22:42:40.207 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 04 22:42:40.207 INFO [stderr]    |
Dec 04 22:42:40.207 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:42:40.207 INFO [stderr] 
Dec 04 22:42:40.229 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 04 22:42:40.233 INFO [stderr] su: No module specific data is present
Dec 04 22:42:40.626 INFO running `"docker" "inspect" "a62c296f0abd2c6132fbf0f8eb51c82e23f144769899bfa2ebe0137ce13e5161"`
Dec 04 22:42:40.939 INFO running `"docker" "rm" "-f" "a62c296f0abd2c6132fbf0f8eb51c82e23f144769899bfa2ebe0137ce13e5161"`
Dec 04 22:42:41.271 INFO [stdout] a62c296f0abd2c6132fbf0f8eb51c82e23f144769899bfa2ebe0137ce13e5161