Oct 13 09:07:49.101 INFO checking rusty-peg-0.3.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 09:07:49.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 09:07:49.546 INFO blam! 97e088b74a904f0ec32716a251ea09e43d11e0205931f63264e4df7e9d4d4fa0
Oct 13 09:07:49.548 INFO running `"docker" "start" "-a" "97e088b74a904f0ec32716a251ea09e43d11e0205931f63264e4df7e9d4d4fa0"`
Oct 13 09:07:50.528 INFO kablam! usermod: no changes
Oct 13 09:07:50.613 INFO kablam!     Checking rusty-peg v0.3.0 (/source)
Oct 13 09:07:51.884 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:07:51.884 INFO kablam!    --> src/util.rs:169:13
Oct 13 09:07:51.884 INFO kablam!     |
Oct 13 09:07:51.884 INFO kablam! 169 |         let mut err;
Oct 13 09:07:51.884 INFO kablam!     |             ----^^^
Oct 13 09:07:51.884 INFO kablam!     |             |
Oct 13 09:07:51.884 INFO kablam!     |             help: remove this `mut`
Oct 13 09:07:51.884 INFO kablam!     |
Oct 13 09:07:51.884 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 09:07:51.884 INFO kablam! 
Oct 13 09:07:52.330 INFO kablam! warning: variable does not need to be mutable
Oct 13 09:07:52.330 INFO kablam!    --> src/util.rs:169:13
Oct 13 09:07:52.330 INFO kablam!     |
Oct 13 09:07:52.330 INFO kablam! 169 |         let mut err;
Oct 13 09:07:52.330 INFO kablam!     |             ----^^^
Oct 13 09:07:52.330 INFO kablam!     |             |
Oct 13 09:07:52.330 INFO kablam!     |             help: remove this `mut`
Oct 13 09:07:52.330 INFO kablam!     |
Oct 13 09:07:52.330 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 09:07:52.330 INFO kablam! 
Oct 13 09:07:52.408 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Oct 13 09:07:52.409 INFO kablam! su: No module specific data is present
Oct 13 09:07:52.999 INFO running `"docker" "rm" "-f" "97e088b74a904f0ec32716a251ea09e43d11e0205931f63264e4df7e9d4d4fa0"`
Oct 13 09:07:53.164 INFO blam! 97e088b74a904f0ec32716a251ea09e43d11e0205931f63264e4df7e9d4d4fa0