Nov 07 00:34:36.002 INFO checking bon-chi/rust_who against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 00:34:36.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 00:34:36.272 INFO blam! 33c68ced3ddde9619ce67bc44aa611a2935b85f33cf01775c653b203085de48d
Nov 07 00:34:36.274 INFO running `"docker" "start" "-a" "33c68ced3ddde9619ce67bc44aa611a2935b85f33cf01775c653b203085de48d"`
Nov 07 00:34:37.145 INFO kablam! usermod: no changes
Nov 07 00:34:37.197 INFO kablam!     Checking rust_who v0.1.0 (/source)
Nov 07 00:34:37.644 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 00:34:37.644 INFO kablam!   --> src/main.rs:82:30
Nov 07 00:34:37.644 INFO kablam!    |
Nov 07 00:34:37.644 INFO kablam! 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 07 00:34:37.644 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 00:34:37.644 INFO kablam!    |
Nov 07 00:34:37.644 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 00:34:37.644 INFO kablam! 
Nov 07 00:34:37.644 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 00:34:37.644 INFO kablam!   --> src/main.rs:84:30
Nov 07 00:34:37.644 INFO kablam!    |
Nov 07 00:34:37.644 INFO kablam! 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 07 00:34:37.644 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 00:34:37.644 INFO kablam! 
Nov 07 00:34:37.648 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 00:34:37.648 INFO kablam!   --> src/main.rs:87:30
Nov 07 00:34:37.648 INFO kablam!    |
Nov 07 00:34:37.648 INFO kablam! 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 07 00:34:37.648 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 00:34:37.648 INFO kablam! 
Nov 07 00:34:37.677 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 00:34:37.677 INFO kablam!   --> src/main.rs:82:30
Nov 07 00:34:37.677 INFO kablam!    |
Nov 07 00:34:37.677 INFO kablam! 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Nov 07 00:34:37.677 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 00:34:37.677 INFO kablam!    |
Nov 07 00:34:37.677 INFO kablam!    = note: #[warn(unused_parens)] on by default
Nov 07 00:34:37.677 INFO kablam! 
Nov 07 00:34:37.677 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 00:34:37.677 INFO kablam!   --> src/main.rs:84:30
Nov 07 00:34:37.677 INFO kablam!    |
Nov 07 00:34:37.677 INFO kablam! 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Nov 07 00:34:37.677 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 00:34:37.677 INFO kablam! 
Nov 07 00:34:37.679 INFO kablam! warning: unnecessary parentheses around function argument
Nov 07 00:34:37.679 INFO kablam!   --> src/main.rs:87:30
Nov 07 00:34:37.679 INFO kablam!    |
Nov 07 00:34:37.679 INFO kablam! 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Nov 07 00:34:37.679 INFO kablam!    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 07 00:34:37.679 INFO kablam! 
Nov 07 00:34:37.762 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 07 00:34:37.765 INFO kablam! su: No module specific data is present
Nov 07 00:34:38.096 INFO running `"docker" "rm" "-f" "33c68ced3ddde9619ce67bc44aa611a2935b85f33cf01775c653b203085de48d"`
Nov 07 00:34:38.380 INFO blam! 33c68ced3ddde9619ce67bc44aa611a2935b85f33cf01775c653b203085de48d