Oct 13 12:37:56.787 INFO checking libosu-0.0.7 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:37:56.789 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 12:37:57.172 INFO blam! 13ab2df47ab14daf1f21a4c8bc6377ebcdd3c21be090b10c93157f59e02d3db7
Oct 13 12:37:57.174 INFO running `"docker" "start" "-a" "13ab2df47ab14daf1f21a4c8bc6377ebcdd3c21be090b10c93157f59e02d3db7"`
Oct 13 12:37:57.872 INFO kablam! usermod: no changes
Oct 13 12:37:58.044 INFO kablam!     Checking num-rational v0.2.1
Oct 13 12:37:59.284 INFO kablam!     Checking libosu v0.0.7 (/source)
Oct 13 12:38:08.064 INFO kablam! warning: unused import: `Write`
Oct 13 12:38:08.064 INFO kablam!  --> tests/test_serde.rs:7:21
Oct 13 12:38:08.064 INFO kablam!   |
Oct 13 12:38:08.064 INFO kablam! 7 | use std::io::{Read, Write};
Oct 13 12:38:08.064 INFO kablam!   |                     ^^^^^
Oct 13 12:38:08.064 INFO kablam!   |
Oct 13 12:38:08.064 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:38:08.064 INFO kablam! 
Oct 13 12:38:08.152 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.25s
Oct 13 12:38:08.160 INFO kablam! su: No module specific data is present
Oct 13 12:38:08.838 INFO running `"docker" "rm" "-f" "13ab2df47ab14daf1f21a4c8bc6377ebcdd3c21be090b10c93157f59e02d3db7"`
Oct 13 12:38:09.152 INFO blam! 13ab2df47ab14daf1f21a4c8bc6377ebcdd3c21be090b10c93157f59e02d3db7