Nov 07 07:57:28.779 INFO checking tac-0.2.3 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 07:57:28.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 07:57:29.012 INFO blam! 69a716bb2f1afd351826bae952b94d6e5989b245d67f284f58ebad538cf2a072
Nov 07 07:57:29.016 INFO running `"docker" "start" "-a" "69a716bb2f1afd351826bae952b94d6e5989b245d67f284f58ebad538cf2a072"`
Nov 07 07:57:29.776 INFO kablam! usermod: no changes
Nov 07 07:57:29.870 INFO kablam!     Checking memmap v0.5.2
Nov 07 07:57:29.884 INFO kablam!     Checking uuid v0.4.0
Nov 07 07:57:30.874 INFO kablam!     Checking tac v0.2.3 (/source)
Nov 07 07:57:31.620 INFO kablam! warning: variable does not need to be mutable
Nov 07 07:57:31.621 INFO kablam!   --> src/main.rs:64:16
Nov 07 07:57:31.621 INFO kablam!    |
Nov 07 07:57:31.622 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Nov 07 07:57:31.622 INFO kablam!    |                ----^^^^^^
Nov 07 07:57:31.623 INFO kablam!    |                |
Nov 07 07:57:31.623 INFO kablam!    |                help: remove this `mut`
Nov 07 07:57:31.623 INFO kablam!    |
Nov 07 07:57:31.624 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 07:57:31.624 INFO kablam! 
Nov 07 07:57:32.008 INFO kablam! warning: variable does not need to be mutable
Nov 07 07:57:32.008 INFO kablam!   --> src/main.rs:64:16
Nov 07 07:57:32.008 INFO kablam!    |
Nov 07 07:57:32.008 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Nov 07 07:57:32.008 INFO kablam!    |                ----^^^^^^
Nov 07 07:57:32.008 INFO kablam!    |                |
Nov 07 07:57:32.008 INFO kablam!    |                help: remove this `mut`
Nov 07 07:57:32.008 INFO kablam!    |
Nov 07 07:57:32.008 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 07:57:32.008 INFO kablam! 
Nov 07 07:57:32.030 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Nov 07 07:57:32.034 INFO kablam! su: No module specific data is present
Nov 07 07:57:32.759 INFO running `"docker" "rm" "-f" "69a716bb2f1afd351826bae952b94d6e5989b245d67f284f58ebad538cf2a072"`
Nov 07 07:57:33.096 INFO blam! 69a716bb2f1afd351826bae952b94d6e5989b245d67f284f58ebad538cf2a072