Oct 12 17:57:31.143 INFO checking manfredlotz/checkutf8 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:57:31.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 17:57:31.650 INFO blam! c4b20629ec473e3846d999d80fd5153038120c947d1d78addcb8b3a023e399cc
Oct 12 17:57:31.651 INFO running `"docker" "start" "-a" "c4b20629ec473e3846d999d80fd5153038120c947d1d78addcb8b3a023e399cc"`
Oct 12 17:57:33.261 INFO kablam! usermod: no changes
Oct 12 17:57:33.401 INFO kablam!    Compiling syn v0.13.4
Oct 12 17:57:44.424 INFO kablam!    Compiling structopt-derive v0.2.8
Oct 12 17:57:48.836 INFO kablam!     Checking structopt v0.2.8
Oct 12 17:57:49.480 INFO kablam!     Checking checkutf8 v0.9.0 (/source)
Oct 12 17:57:50.476 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 17:57:50.476 INFO kablam!  --> src/main.rs:1:1
Oct 12 17:57:50.476 INFO kablam!   |
Oct 12 17:57:50.476 INFO kablam! 1 | #[macro_use]
Oct 12 17:57:50.476 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 17:57:50.476 INFO kablam!   |
Oct 12 17:57:50.476 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:57:50.476 INFO kablam! 
Oct 12 17:57:50.616 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 17:57:50.616 INFO kablam!  --> src/main.rs:1:1
Oct 12 17:57:50.616 INFO kablam!   |
Oct 12 17:57:50.616 INFO kablam! 1 | #[macro_use]
Oct 12 17:57:50.616 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 17:57:50.616 INFO kablam!   |
Oct 12 17:57:50.616 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:57:50.616 INFO kablam! 
Oct 12 17:57:50.740 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.46s
Oct 12 17:57:50.740 INFO kablam! su: No module specific data is present
Oct 12 17:57:51.450 INFO running `"docker" "rm" "-f" "c4b20629ec473e3846d999d80fd5153038120c947d1d78addcb8b3a023e399cc"`
Oct 12 17:57:51.744 INFO blam! c4b20629ec473e3846d999d80fd5153038120c947d1d78addcb8b3a023e399cc