Nov 09 23:05:40.325 INFO checking tac-0.2.3 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 23:05:40.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 23:05:40.994 INFO blam! b1dae868d6d987df46ccf8328255edfc4195518678e14515ffe709243b6f76a7
Nov 09 23:05:40.995 INFO running `"docker" "start" "-a" "b1dae868d6d987df46ccf8328255edfc4195518678e14515ffe709243b6f76a7"`
Nov 09 23:05:41.390 INFO kablam! usermod: no changes
Nov 09 23:05:41.431 INFO kablam!     Checking memmap v0.5.2
Nov 09 23:05:41.431 INFO kablam!     Checking uuid v0.4.0
Nov 09 23:05:42.193 INFO kablam!     Checking tac v0.2.3 (/source)
Nov 09 23:05:42.850 INFO kablam! warning: variable does not need to be mutable
Nov 09 23:05:42.850 INFO kablam!   --> src/main.rs:64:16
Nov 09 23:05:42.850 INFO kablam!    |
Nov 09 23:05:42.851 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Nov 09 23:05:42.851 INFO kablam!    |                ----^^^^^^
Nov 09 23:05:42.851 INFO kablam!    |                |
Nov 09 23:05:42.851 INFO kablam!    |                help: remove this `mut`
Nov 09 23:05:42.851 INFO kablam!    |
Nov 09 23:05:42.851 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 23:05:42.851 INFO kablam! 
Nov 09 23:05:42.989 INFO kablam! warning: variable does not need to be mutable
Nov 09 23:05:42.989 INFO kablam!   --> src/main.rs:64:16
Nov 09 23:05:42.995 INFO kablam!    |
Nov 09 23:05:42.995 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Nov 09 23:05:42.995 INFO kablam!    |                ----^^^^^^
Nov 09 23:05:42.995 INFO kablam!    |                |
Nov 09 23:05:42.995 INFO kablam!    |                help: remove this `mut`
Nov 09 23:05:42.995 INFO kablam!    |
Nov 09 23:05:42.995 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 23:05:42.995 INFO kablam! 
Nov 09 23:05:43.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 09 23:05:43.033 INFO kablam! su: No module specific data is present
Nov 09 23:05:43.563 INFO running `"docker" "rm" "-f" "b1dae868d6d987df46ccf8328255edfc4195518678e14515ffe709243b6f76a7"`
Nov 09 23:05:43.731 INFO blam! b1dae868d6d987df46ccf8328255edfc4195518678e14515ffe709243b6f76a7