Nov 01 07:48:23.414 INFO checking bon-chi/rust_who against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:48:23.414 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:48:23.822 INFO blam! b27fed67e857444b2e121747cf8d40e5a4f0cd0651a97cf646d10c85206bb9be
Nov 01 07:48:23.822 INFO running `"docker" "start" "-a" "b27fed67e857444b2e121747cf8d40e5a4f0cd0651a97cf646d10c85206bb9be"`
Nov 01 07:48:24.329 INFO kablam! usermod: no changes
Nov 01 07:48:24.359 INFO kablam!     Checking rust_who v0.1.0 (/source)
Nov 01 07:48:24.818 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 07:48:24.818 INFO kablam!   --> src/main.rs:82:30
Nov 01 07:48:24.818 INFO kablam!    |
Nov 01 07:48:24.818 INFO kablam! 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 01 07:48:24.818 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:48:24.818 INFO kablam!    |
Nov 01 07:48:24.818 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 07:48:24.818 INFO kablam! 
Nov 01 07:48:24.818 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 07:48:24.818 INFO kablam!   --> src/main.rs:84:30
Nov 01 07:48:24.818 INFO kablam!    |
Nov 01 07:48:24.818 INFO kablam! 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 01 07:48:24.818 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:48:24.818 INFO kablam! 
Nov 01 07:48:24.818 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 07:48:24.818 INFO kablam!   --> src/main.rs:87:30
Nov 01 07:48:24.818 INFO kablam!    |
Nov 01 07:48:24.818 INFO kablam! 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 01 07:48:24.818 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:48:24.818 INFO kablam! 
Nov 01 07:48:25.089 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 07:48:25.089 INFO kablam!   --> src/main.rs:82:30
Nov 01 07:48:25.089 INFO kablam!    |
Nov 01 07:48:25.089 INFO kablam! 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 01 07:48:25.089 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:48:25.089 INFO kablam!    |
Nov 01 07:48:25.089 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 01 07:48:25.089 INFO kablam! 
Nov 01 07:48:25.089 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 07:48:25.089 INFO kablam!   --> src/main.rs:84:30
Nov 01 07:48:25.089 INFO kablam!    |
Nov 01 07:48:25.089 INFO kablam! 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 01 07:48:25.089 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:48:25.089 INFO kablam! 
Nov 01 07:48:25.090 INFO kablam! warning: unnecessary parentheses around function argument
Nov 01 07:48:25.090 INFO kablam!   --> src/main.rs:87:30
Nov 01 07:48:25.090 INFO kablam!    |
Nov 01 07:48:25.090 INFO kablam! 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 01 07:48:25.090 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 01 07:48:25.090 INFO kablam! 
Nov 01 07:48:25.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 01 07:48:25.168 INFO kablam! su: No module specific data is present
Nov 01 07:48:25.601 INFO running `"docker" "rm" "-f" "b27fed67e857444b2e121747cf8d40e5a4f0cd0651a97cf646d10c85206bb9be"`
Nov 01 07:48:25.924 INFO blam! b27fed67e857444b2e121747cf8d40e5a4f0cd0651a97cf646d10c85206bb9be