Oct 13 07:41:53.880 INFO checking tac-0.2.3 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 07:41:53.880 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 07:41:54.274 INFO blam! a9eb1a6a1b69ec67d6a2165eb7cf063b703a28098cf187074c641103ffbcff74
Oct 13 07:41:54.276 INFO running `"docker" "start" "-a" "a9eb1a6a1b69ec67d6a2165eb7cf063b703a28098cf187074c641103ffbcff74"`
Oct 13 07:41:55.611 INFO kablam! usermod: no changes
Oct 13 07:41:55.721 INFO kablam!     Checking memmap v0.5.2
Oct 13 07:41:56.457 INFO kablam!     Checking tac v0.2.3 (/source)
Oct 13 07:41:57.493 INFO kablam! warning: variable does not need to be mutable
Oct 13 07:41:57.494 INFO kablam!   --> src/main.rs:64:16
Oct 13 07:41:57.494 INFO kablam!    |
Oct 13 07:41:57.494 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Oct 13 07:41:57.494 INFO kablam!    |                ----^^^^^^
Oct 13 07:41:57.495 INFO kablam!    |                |
Oct 13 07:41:57.495 INFO kablam!    |                help: remove this `mut`
Oct 13 07:41:57.495 INFO kablam!    |
Oct 13 07:41:57.496 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 07:41:57.496 INFO kablam! 
Oct 13 07:41:57.889 INFO kablam! warning: variable does not need to be mutable
Oct 13 07:41:57.889 INFO kablam!   --> src/main.rs:64:16
Oct 13 07:41:57.889 INFO kablam!    |
Oct 13 07:41:57.889 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Oct 13 07:41:57.890 INFO kablam!    |                ----^^^^^^
Oct 13 07:41:57.890 INFO kablam!    |                |
Oct 13 07:41:57.890 INFO kablam!    |                help: remove this `mut`
Oct 13 07:41:57.891 INFO kablam!    |
Oct 13 07:41:57.891 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 07:41:57.891 INFO kablam! 
Oct 13 07:41:57.929 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Oct 13 07:41:57.941 INFO kablam! su: No module specific data is present
Oct 13 07:41:58.712 INFO running `"docker" "rm" "-f" "a9eb1a6a1b69ec67d6a2165eb7cf063b703a28098cf187074c641103ffbcff74"`
Oct 13 07:41:58.972 INFO blam! a9eb1a6a1b69ec67d6a2165eb7cf063b703a28098cf187074c641103ffbcff74