Dec 04 22:42:38.459 INFO checking amazingmo/ownership against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:42:38.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 22:42:38.916 INFO [stdout] 5557b0a428ad6ea49f43895a1b99b266b621ef7b7b0604f0f6a641c49804b78b
Dec 04 22:42:38.924 INFO running `"docker" "start" "-a" "5557b0a428ad6ea49f43895a1b99b266b621ef7b7b0604f0f6a641c49804b78b"`
Dec 04 22:42:39.561 INFO [stderr] usermod: no changes
Dec 04 22:42:39.612 INFO [stderr]     Checking ownership v0.1.0 (/source)
Dec 04 22:42:40.099 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 22:42:40.099 INFO [stderr]  --> src/main.rs:2:5
Dec 04 22:42:40.099 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 22:42:40.099 INFO [stderr]  --> src/main.rs:2:5
Dec 04 22:42:40.099 INFO [stderr]   |
Dec 04 22:42:40.099 INFO [stderr]   |
Dec 04 22:42:40.099 INFO [stderr] 2 | use std::io::Write;
Dec 04 22:42:40.099 INFO [stderr] 2 | use std::io::Write;
Dec 04 22:42:40.099 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 22:42:40.099 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 22:42:40.099 INFO [stderr]   |
Dec 04 22:42:40.099 INFO [stderr]   |
Dec 04 22:42:40.099 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:42:40.099 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:42:40.099 INFO [stderr] 
Dec 04 22:42:40.099 INFO [stderr] 
Dec 04 22:42:40.150 INFO [stderr] warning: unused variable: `first`
Dec 04 22:42:40.150 INFO [stderr]   --> src/main.rs:41:9
Dec 04 22:42:40.150 INFO [stderr]    |
Dec 04 22:42:40.150 INFO [stderr] 41 |     let first = std::mem::replace( &mut v[0], "replacement".to_string());
Dec 04 22:42:40.150 INFO [stderr]    |         ^^^^^ help: consider using `_first` instead
Dec 04 22:42:40.150 INFO [stderr]    |
Dec 04 22:42:40.150 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 22:42:40.150 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 22:42:40.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 04 22:42:40.233 INFO [stderr] su: No module specific data is present
Dec 04 22:42:40.627 INFO running `"docker" "inspect" "5557b0a428ad6ea49f43895a1b99b266b621ef7b7b0604f0f6a641c49804b78b"`
Dec 04 22:42:40.882 INFO running `"docker" "rm" "-f" "5557b0a428ad6ea49f43895a1b99b266b621ef7b7b0604f0f6a641c49804b78b"`
Dec 04 22:42:41.283 INFO [stdout] 5557b0a428ad6ea49f43895a1b99b266b621ef7b7b0604f0f6a641c49804b78b