Oct 13 10:28:41.381 INFO checking qdowncast-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:28:41.383 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 10:28:41.752 INFO blam! ce885e186b3067bf5768924d90bb36456693a09df1ec2bb5143e9374c35624e0
Oct 13 10:28:41.754 INFO running `"docker" "start" "-a" "ce885e186b3067bf5768924d90bb36456693a09df1ec2bb5143e9374c35624e0"`
Oct 13 10:28:42.443 INFO kablam! usermod: no changes
Oct 13 10:28:42.484 INFO kablam!     Checking qdowncast v0.1.0 (/source)
Oct 13 10:28:43.342 INFO kablam! warning: unused import: `std::mem`
Oct 13 10:28:43.342 INFO kablam!  --> src/lib.rs:4:5
Oct 13 10:28:43.342 INFO kablam!   |
Oct 13 10:28:43.342 INFO kablam! 4 | use std::mem;
Oct 13 10:28:43.342 INFO kablam!   |     ^^^^^^^^
Oct 13 10:28:43.342 INFO kablam!   |
Oct 13 10:28:43.342 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 10:28:43.342 INFO kablam! 
Oct 13 10:28:43.444 INFO kablam! warning: unused import: `std::mem`
Oct 13 10:28:43.444 INFO kablam!  --> src/lib.rs:4:5
Oct 13 10:28:43.444 INFO kablam!   |
Oct 13 10:28:43.444 INFO kablam! 4 | use std::mem;
Oct 13 10:28:43.444 INFO kablam!   |     ^^^^^^^^
Oct 13 10:28:43.444 INFO kablam!   |
Oct 13 10:28:43.444 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 10:28:43.444 INFO kablam! 
Oct 13 10:28:44.138 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Oct 13 10:28:44.141 INFO kablam! su: No module specific data is present
Oct 13 10:28:44.485 INFO running `"docker" "rm" "-f" "ce885e186b3067bf5768924d90bb36456693a09df1ec2bb5143e9374c35624e0"`
Oct 13 10:28:44.599 INFO blam! ce885e186b3067bf5768924d90bb36456693a09df1ec2bb5143e9374c35624e0