Sep 04 04:28:53.657 INFO checking tac-0.2.3 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 04:28:53.657 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 04:28:53.658 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:28:53.816 INFO blam! 379e3a7c754723a663d422e5111d30dfc38ae6b792a7cfdf244e9920230b3ac5
Sep 04 04:28:53.818 INFO running `"docker" "start" "-a" "379e3a7c754723a663d422e5111d30dfc38ae6b792a7cfdf244e9920230b3ac5"`
Sep 04 04:28:54.685 INFO kablam!     Checking memmap v0.5.2
Sep 04 04:28:55.189 INFO kablam!     Checking tac v0.2.3 (file:///source)
Sep 04 04:28:55.585 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:28:55.585 INFO kablam!   --> src/main.rs:64:16
Sep 04 04:28:55.585 INFO kablam!    |
Sep 04 04:28:55.585 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 04 04:28:55.585 INFO kablam!    |                ----^^^^^^
Sep 04 04:28:55.585 INFO kablam!    |                |
Sep 04 04:28:55.585 INFO kablam!    |                help: remove this `mut`
Sep 04 04:28:55.585 INFO kablam!    |
Sep 04 04:28:55.586 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 04:28:55.586 INFO kablam! 
Sep 04 04:28:55.644 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:28:55.644 INFO kablam!   --> src/main.rs:64:16
Sep 04 04:28:55.644 INFO kablam!    |
Sep 04 04:28:55.644 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 04 04:28:55.644 INFO kablam!    |                ----^^^^^^
Sep 04 04:28:55.644 INFO kablam!    |                |
Sep 04 04:28:55.644 INFO kablam!    |                help: remove this `mut`
Sep 04 04:28:55.644 INFO kablam!    |
Sep 04 04:28:55.644 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 04:28:55.644 INFO kablam! 
Sep 04 04:28:55.665 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 04 04:28:55.668 INFO kablam! su: No module specific data is present
Sep 04 04:28:56.142 INFO running `"docker" "rm" "-f" "379e3a7c754723a663d422e5111d30dfc38ae6b792a7cfdf244e9920230b3ac5"`
Sep 04 04:28:56.243 INFO blam! 379e3a7c754723a663d422e5111d30dfc38ae6b792a7cfdf244e9920230b3ac5