Oct 12 19:30:00.290 INFO checking jroesch/mu against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:30:00.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 12 19:30:00.702 INFO blam! 297c89b696fad1691edb739af259f06903f904859f0490ef578aa5fa1161420d
Oct 12 19:30:00.708 INFO running `"docker" "start" "-a" "297c89b696fad1691edb739af259f06903f904859f0490ef578aa5fa1161420d"`
Oct 12 19:30:02.343 INFO kablam! usermod: no changes
Oct 12 19:30:02.452 INFO kablam!     Checking topological-sort v0.0.7
Oct 12 19:30:02.457 INFO kablam!     Checking env_logger v0.3.5
Oct 12 19:30:02.457 INFO kablam!     Checking docopt v0.6.86
Oct 12 19:30:04.901 INFO kablam!     Checking mu v0.1.1 (/source)
Oct 12 19:30:05.352 INFO kablam! warning: unused import: `std::env`
Oct 12 19:30:05.352 INFO kablam!  --> src/mu/lib.rs:5:5
Oct 12 19:30:05.352 INFO kablam!   |
Oct 12 19:30:05.352 INFO kablam! 5 | use std::env;
Oct 12 19:30:05.352 INFO kablam!   |     ^^^^^^^^
Oct 12 19:30:05.352 INFO kablam!   |
Oct 12 19:30:05.352 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:30:05.352 INFO kablam! 
Oct 12 19:30:05.404 INFO kablam! warning: unused variable: `command`
Oct 12 19:30:05.404 INFO kablam!   --> src/mu/lib.rs:18:19
Oct 12 19:30:05.404 INFO kablam!    |
Oct 12 19:30:05.404 INFO kablam! 18 | pub fn initialize(command: Command) -> Result<(), error::Error> {
Oct 12 19:30:05.404 INFO kablam!    |                   ^^^^^^^ help: consider using `_command` instead
Oct 12 19:30:05.404 INFO kablam!    |
Oct 12 19:30:05.404 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:30:05.404 INFO kablam! 
Oct 12 19:30:05.432 INFO kablam! warning: unused import: `std::env`
Oct 12 19:30:05.432 INFO kablam!  --> src/mu/lib.rs:5:5
Oct 12 19:30:05.432 INFO kablam!   |
Oct 12 19:30:05.432 INFO kablam! 5 | use std::env;
Oct 12 19:30:05.432 INFO kablam!   |     ^^^^^^^^
Oct 12 19:30:05.432 INFO kablam!   |
Oct 12 19:30:05.432 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:30:05.432 INFO kablam! 
Oct 12 19:30:05.472 INFO kablam! warning: unused variable: `command`
Oct 12 19:30:05.472 INFO kablam!   --> src/mu/lib.rs:18:19
Oct 12 19:30:05.472 INFO kablam!    |
Oct 12 19:30:05.472 INFO kablam! 18 | pub fn initialize(command: Command) -> Result<(), error::Error> {
Oct 12 19:30:05.472 INFO kablam!    |                   ^^^^^^^ help: consider using `_command` instead
Oct 12 19:30:05.472 INFO kablam!    |
Oct 12 19:30:05.472 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 19:30:05.472 INFO kablam! 
Oct 12 19:30:06.835 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Oct 12 19:30:06.840 INFO kablam! su: No module specific data is present
Oct 12 19:30:07.855 INFO running `"docker" "rm" "-f" "297c89b696fad1691edb739af259f06903f904859f0490ef578aa5fa1161420d"`
Oct 12 19:30:08.084 INFO blam! 297c89b696fad1691edb739af259f06903f904859f0490ef578aa5fa1161420d