Sep 01 21:50:41.332 INFO checking tac-0.2.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 21:50:41.332 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 21:50:41.332 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:50:41.521 INFO blam! 67d0bcd126f4f4ab671b8c73f876ebaf89794d33acfb27476dc411c8ce6f1145
Sep 01 21:50:41.522 INFO running `"docker" "start" "-a" "67d0bcd126f4f4ab671b8c73f876ebaf89794d33acfb27476dc411c8ce6f1145"`
Sep 01 21:50:42.187 INFO kablam!     Checking memmap v0.5.2
Sep 01 21:50:42.770 INFO kablam!     Checking tac v0.2.3 (file:///source)
Sep 01 21:50:43.233 INFO kablam! warning: variable does not need to be mutable
Sep 01 21:50:43.233 INFO kablam!   --> src/main.rs:64:16
Sep 01 21:50:43.233 INFO kablam!    |
Sep 01 21:50:43.233 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 01 21:50:43.233 INFO kablam!    |                ----^^^^^^
Sep 01 21:50:43.233 INFO kablam!    |                |
Sep 01 21:50:43.233 INFO kablam!    |                help: remove this `mut`
Sep 01 21:50:43.233 INFO kablam!    |
Sep 01 21:50:43.234 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 21:50:43.234 INFO kablam! 
Sep 01 21:50:43.450 INFO kablam! warning: variable does not need to be mutable
Sep 01 21:50:43.450 INFO kablam!   --> src/main.rs:64:16
Sep 01 21:50:43.450 INFO kablam!    |
Sep 01 21:50:43.450 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 01 21:50:43.450 INFO kablam!    |                ----^^^^^^
Sep 01 21:50:43.451 INFO kablam!    |                |
Sep 01 21:50:43.451 INFO kablam!    |                help: remove this `mut`
Sep 01 21:50:43.451 INFO kablam!    |
Sep 01 21:50:43.451 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 21:50:43.451 INFO kablam! 
Sep 01 21:50:43.482 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Sep 01 21:50:43.485 INFO kablam! su: No module specific data is present
Sep 01 21:50:43.886 INFO running `"docker" "rm" "-f" "67d0bcd126f4f4ab671b8c73f876ebaf89794d33acfb27476dc411c8ce6f1145"`
Sep 01 21:50:44.044 INFO blam! 67d0bcd126f4f4ab671b8c73f876ebaf89794d33acfb27476dc411c8ce6f1145