Nov 28 08:29:38.054 INFO checking bon-chi/rust_who against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 08:29:38.054 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 08:29:38.484 INFO [stdout] 328f508c44d158bcb5d9e1d9dd2e5f2be65dfd52b36cf378996c89dc1db7a487
Nov 28 08:29:38.486 INFO running `"docker" "start" "-a" "328f508c44d158bcb5d9e1d9dd2e5f2be65dfd52b36cf378996c89dc1db7a487"`
Nov 28 08:29:40.472 INFO [stderr] usermod: no changes
Nov 28 08:29:40.504 INFO [stderr]     Checking rust_who v0.1.0 (/source)
Nov 28 08:29:41.055 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:29:41.055 INFO [stderr]   --> src/main.rs:82:30
Nov 28 08:29:41.055 INFO [stderr]    |
Nov 28 08:29:41.055 INFO [stderr] 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 28 08:29:41.055 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:29:41.056 INFO [stderr]    |
Nov 28 08:29:41.056 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 08:29:41.056 INFO [stderr] 
Nov 28 08:29:41.057 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:29:41.057 INFO [stderr]   --> src/main.rs:84:30
Nov 28 08:29:41.058 INFO [stderr]    |
Nov 28 08:29:41.058 INFO [stderr] 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 28 08:29:41.059 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:29:41.059 INFO [stderr] 
Nov 28 08:29:41.060 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:29:41.060 INFO [stderr]   --> src/main.rs:87:30
Nov 28 08:29:41.061 INFO [stderr]    |
Nov 28 08:29:41.061 INFO [stderr] 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 28 08:29:41.062 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:29:41.062 INFO [stderr] 
Nov 28 08:29:41.128 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:29:41.128 INFO [stderr]   --> src/main.rs:82:30
Nov 28 08:29:41.128 INFO [stderr]    |
Nov 28 08:29:41.128 INFO [stderr] 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 28 08:29:41.128 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:29:41.128 INFO [stderr]    |
Nov 28 08:29:41.128 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 08:29:41.128 INFO [stderr] 
Nov 28 08:29:41.128 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:29:41.128 INFO [stderr]   --> src/main.rs:84:30
Nov 28 08:29:41.128 INFO [stderr]    |
Nov 28 08:29:41.128 INFO [stderr] 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 28 08:29:41.128 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:29:41.128 INFO [stderr] 
Nov 28 08:29:41.128 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 28 08:29:41.128 INFO [stderr]   --> src/main.rs:87:30
Nov 28 08:29:41.128 INFO [stderr]    |
Nov 28 08:29:41.128 INFO [stderr] 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 28 08:29:41.128 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 08:29:41.128 INFO [stderr] 
Nov 28 08:29:41.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Nov 28 08:29:41.241 INFO [stderr] su: No module specific data is present
Nov 28 08:29:42.235 INFO running `"docker" "inspect" "328f508c44d158bcb5d9e1d9dd2e5f2be65dfd52b36cf378996c89dc1db7a487"`
Nov 28 08:29:42.602 INFO running `"docker" "rm" "-f" "328f508c44d158bcb5d9e1d9dd2e5f2be65dfd52b36cf378996c89dc1db7a487"`
Nov 28 08:29:42.996 INFO [stdout] 328f508c44d158bcb5d9e1d9dd2e5f2be65dfd52b36cf378996c89dc1db7a487