Sep 19 17:15:22.201 INFO checking tac-0.2.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:15:22.201 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:15:22.201 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:15:22.325 INFO blam! 67a77b383b32507dde49f42c0f4f7e5123ded47aac01b0dd65435fc45659e300
Sep 19 17:15:22.326 INFO running `"docker" "start" "-a" "67a77b383b32507dde49f42c0f4f7e5123ded47aac01b0dd65435fc45659e300"`
Sep 19 17:15:23.159 INFO kablam! usermod: no changes
Sep 19 17:15:23.204 INFO kablam!     Checking tac v0.2.3 (/source)
Sep 19 17:15:23.559 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:15:23.559 INFO kablam!   --> src/main.rs:64:16
Sep 19 17:15:23.559 INFO kablam!    |
Sep 19 17:15:23.559 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 19 17:15:23.559 INFO kablam!    |                ----^^^^^^
Sep 19 17:15:23.559 INFO kablam!    |                |
Sep 19 17:15:23.559 INFO kablam!    |                help: remove this `mut`
Sep 19 17:15:23.559 INFO kablam!    |
Sep 19 17:15:23.559 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:15:23.559 INFO kablam! 
Sep 19 17:15:23.579 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:15:23.579 INFO kablam!   --> src/main.rs:64:16
Sep 19 17:15:23.579 INFO kablam!    |
Sep 19 17:15:23.579 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 19 17:15:23.579 INFO kablam!    |                ----^^^^^^
Sep 19 17:15:23.579 INFO kablam!    |                |
Sep 19 17:15:23.579 INFO kablam!    |                help: remove this `mut`
Sep 19 17:15:23.579 INFO kablam!    |
Sep 19 17:15:23.579 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:15:23.579 INFO kablam! 
Sep 19 17:15:23.603 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Sep 19 17:15:23.606 INFO kablam! su: No module specific data is present
Sep 19 17:15:24.550 INFO running `"docker" "rm" "-f" "67a77b383b32507dde49f42c0f4f7e5123ded47aac01b0dd65435fc45659e300"`
Sep 19 17:15:24.613 INFO blam! 67a77b383b32507dde49f42c0f4f7e5123ded47aac01b0dd65435fc45659e300