Oct 13 08:53:52.762 INFO checking scoped_threadpool-0.1.9 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:53:52.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 08:53:53.177 INFO blam! dac4970f747dbbfa7119a923096af899a95af85d5b36619a9a817cc2c19fda2d
Oct 13 08:53:53.179 INFO running `"docker" "start" "-a" "dac4970f747dbbfa7119a923096af899a95af85d5b36619a9a817cc2c19fda2d"`
Oct 13 08:53:54.624 INFO kablam! usermod: no changes
Oct 13 08:53:54.668 INFO kablam!     Checking scoped_threadpool v0.1.9 (/source)
Oct 13 08:53:55.903 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 08:53:55.903 INFO kablam!   --> src/lib.rs:50:1
Oct 13 08:53:55.903 INFO kablam!    |
Oct 13 08:53:55.904 INFO kablam! 50 | #[macro_use]
Oct 13 08:53:55.904 INFO kablam!    | ^^^^^^^^^^^^
Oct 13 08:53:55.904 INFO kablam!    |
Oct 13 08:53:55.905 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 08:53:55.905 INFO kablam! 
Oct 13 08:53:56.769 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Oct 13 08:53:56.779 INFO kablam! su: No module specific data is present
Oct 13 08:53:58.055 INFO running `"docker" "rm" "-f" "dac4970f747dbbfa7119a923096af899a95af85d5b36619a9a817cc2c19fda2d"`
Oct 13 08:53:58.374 INFO blam! dac4970f747dbbfa7119a923096af899a95af85d5b36619a9a817cc2c19fda2d