Nov 30 06:02:51.197 INFO checking bon-chi/rust_who against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:02:51.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 06:02:51.661 INFO [stdout] de8918e61f74afd150a23ee8c8c9f708710d233650f5f12caf6a2666df78a12e
Nov 30 06:02:51.667 INFO running `"docker" "start" "-a" "de8918e61f74afd150a23ee8c8c9f708710d233650f5f12caf6a2666df78a12e"`
Nov 30 06:02:52.420 INFO [stderr] usermod: no changes
Nov 30 06:02:52.464 INFO [stderr]     Checking rust_who v0.1.0 (/source)
Nov 30 06:02:52.816 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 06:02:52.816 INFO [stderr]   --> src/main.rs:82:30
Nov 30 06:02:52.816 INFO [stderr]    |
Nov 30 06:02:52.816 INFO [stderr] 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 30 06:02:52.816 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 06:02:52.816 INFO [stderr]    |
Nov 30 06:02:52.816 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 06:02:52.816 INFO [stderr] 
Nov 30 06:02:52.816 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 06:02:52.816 INFO [stderr]   --> src/main.rs:84:30
Nov 30 06:02:52.816 INFO [stderr]    |
Nov 30 06:02:52.816 INFO [stderr] 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 30 06:02:52.816 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 06:02:52.816 INFO [stderr] 
Nov 30 06:02:52.816 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 06:02:52.816 INFO [stderr]   --> src/main.rs:87:30
Nov 30 06:02:52.816 INFO [stderr]    |
Nov 30 06:02:52.816 INFO [stderr] 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 30 06:02:52.816 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 06:02:52.816 INFO [stderr] 
Nov 30 06:02:52.895 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 06:02:52.895 INFO [stderr]   --> src/main.rs:82:30
Nov 30 06:02:52.896 INFO [stderr]    |
Nov 30 06:02:52.896 INFO [stderr] 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 30 06:02:52.896 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 06:02:52.896 INFO [stderr]    |
Nov 30 06:02:52.896 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 06:02:52.896 INFO [stderr] 
Nov 30 06:02:52.896 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 06:02:52.896 INFO [stderr]   --> src/main.rs:84:30
Nov 30 06:02:52.896 INFO [stderr]    |
Nov 30 06:02:52.896 INFO [stderr] 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 30 06:02:52.896 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 06:02:52.896 INFO [stderr] 
Nov 30 06:02:52.896 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 06:02:52.896 INFO [stderr]   --> src/main.rs:87:30
Nov 30 06:02:52.896 INFO [stderr]    |
Nov 30 06:02:52.896 INFO [stderr] 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 30 06:02:52.896 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 06:02:52.896 INFO [stderr] 
Nov 30 06:02:52.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 30 06:02:52.976 INFO [stderr] su: No module specific data is present
Nov 30 06:02:53.246 INFO running `"docker" "inspect" "de8918e61f74afd150a23ee8c8c9f708710d233650f5f12caf6a2666df78a12e"`
Nov 30 06:02:53.366 INFO running `"docker" "rm" "-f" "de8918e61f74afd150a23ee8c8c9f708710d233650f5f12caf6a2666df78a12e"`
Nov 30 06:02:53.460 INFO [stdout] de8918e61f74afd150a23ee8c8c9f708710d233650f5f12caf6a2666df78a12e