Oct 13 00:17:47.354 INFO checking bon-chi/rust_who against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:17:47.356 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 00:17:47.749 INFO blam! 633d2956447007054862692fd66ce611f2219573e288443dd1a496ce510d8b26
Oct 13 00:17:47.752 INFO running `"docker" "start" "-a" "633d2956447007054862692fd66ce611f2219573e288443dd1a496ce510d8b26"`
Oct 13 00:17:48.712 INFO kablam! usermod: no changes
Oct 13 00:17:48.744 INFO kablam!     Checking rust_who v0.1.0 (/source)
Oct 13 00:17:49.220 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 00:17:49.220 INFO kablam!   --> src/main.rs:82:30
Oct 13 00:17:49.220 INFO kablam!    |
Oct 13 00:17:49.220 INFO kablam! 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Oct 13 00:17:49.220 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:17:49.220 INFO kablam!    |
Oct 13 00:17:49.220 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 00:17:49.220 INFO kablam! 
Oct 13 00:17:49.220 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 00:17:49.220 INFO kablam!   --> src/main.rs:84:30
Oct 13 00:17:49.220 INFO kablam!    |
Oct 13 00:17:49.220 INFO kablam! 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Oct 13 00:17:49.220 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:17:49.220 INFO kablam! 
Oct 13 00:17:49.220 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 00:17:49.220 INFO kablam!   --> src/main.rs:87:30
Oct 13 00:17:49.220 INFO kablam!    |
Oct 13 00:17:49.220 INFO kablam! 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Oct 13 00:17:49.220 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:17:49.220 INFO kablam! 
Oct 13 00:17:49.292 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 00:17:49.292 INFO kablam!   --> src/main.rs:82:30
Oct 13 00:17:49.292 INFO kablam!    |
Oct 13 00:17:49.292 INFO kablam! 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Oct 13 00:17:49.292 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:17:49.292 INFO kablam!    |
Oct 13 00:17:49.292 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 13 00:17:49.292 INFO kablam! 
Oct 13 00:17:49.292 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 00:17:49.292 INFO kablam!   --> src/main.rs:84:30
Oct 13 00:17:49.292 INFO kablam!    |
Oct 13 00:17:49.292 INFO kablam! 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Oct 13 00:17:49.292 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:17:49.292 INFO kablam! 
Oct 13 00:17:49.292 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 00:17:49.292 INFO kablam!   --> src/main.rs:87:30
Oct 13 00:17:49.292 INFO kablam!    |
Oct 13 00:17:49.292 INFO kablam! 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Oct 13 00:17:49.292 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Oct 13 00:17:49.292 INFO kablam! 
Oct 13 00:17:49.368 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Oct 13 00:17:49.370 INFO kablam! su: No module specific data is present
Oct 13 00:17:49.701 INFO running `"docker" "rm" "-f" "633d2956447007054862692fd66ce611f2219573e288443dd1a496ce510d8b26"`
Oct 13 00:17:49.864 INFO blam! 633d2956447007054862692fd66ce611f2219573e288443dd1a496ce510d8b26