Sep 04 01:08:11.496 INFO checking tac-0.2.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 01:08:11.497 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 01:08:11.497 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 01:08:11.661 INFO blam! 9a0fe0b57be0a31d19602307185829ad3cb5316f8f61c0f153e3195970b8a23d
Sep 04 01:08:11.663 INFO running `"docker" "start" "-a" "9a0fe0b57be0a31d19602307185829ad3cb5316f8f61c0f153e3195970b8a23d"`
Sep 04 01:08:12.311 INFO kablam!     Checking memmap v0.5.2
Sep 04 01:08:13.011 INFO kablam!     Checking tac v0.2.3 (file:///source)
Sep 04 01:08:13.642 INFO kablam! warning: variable does not need to be mutable
Sep 04 01:08:13.642 INFO kablam!   --> src/main.rs:64:16
Sep 04 01:08:13.642 INFO kablam!    |
Sep 04 01:08:13.642 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 04 01:08:13.642 INFO kablam!    |                ----^^^^^^
Sep 04 01:08:13.642 INFO kablam!    |                |
Sep 04 01:08:13.642 INFO kablam!    |                help: remove this `mut`
Sep 04 01:08:13.642 INFO kablam!    |
Sep 04 01:08:13.642 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 01:08:13.642 INFO kablam! 
Sep 04 01:08:13.660 INFO kablam! warning: variable does not need to be mutable
Sep 04 01:08:13.660 INFO kablam!   --> src/main.rs:64:16
Sep 04 01:08:13.660 INFO kablam!    |
Sep 04 01:08:13.660 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 04 01:08:13.660 INFO kablam!    |                ----^^^^^^
Sep 04 01:08:13.660 INFO kablam!    |                |
Sep 04 01:08:13.660 INFO kablam!    |                help: remove this `mut`
Sep 04 01:08:13.660 INFO kablam!    |
Sep 04 01:08:13.660 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 01:08:13.660 INFO kablam! 
Sep 04 01:08:13.684 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Sep 04 01:08:13.687 INFO kablam! su: No module specific data is present
Sep 04 01:08:14.040 INFO running `"docker" "rm" "-f" "9a0fe0b57be0a31d19602307185829ad3cb5316f8f61c0f153e3195970b8a23d"`
Sep 04 01:08:14.145 INFO blam! 9a0fe0b57be0a31d19602307185829ad3cb5316f8f61c0f153e3195970b8a23d