Oct 13 12:15:14.565 INFO checking matrixnum-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:15:14.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 12:15:14.960 INFO blam! 5d348907725fdcd855dbaf82e0dc1823dd3fe902ba085c1d66d678b021f304ba
Oct 13 12:15:14.972 INFO running `"docker" "start" "-a" "5d348907725fdcd855dbaf82e0dc1823dd3fe902ba085c1d66d678b021f304ba"`
Oct 13 12:15:16.059 INFO kablam! usermod: no changes
Oct 13 12:15:16.096 INFO kablam!     Checking matrixnum v0.1.0 (/source)
Oct 13 12:15:16.872 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 12:15:16.872 INFO kablam!  --> src/lib.rs:1:1
Oct 13 12:15:16.872 INFO kablam!   |
Oct 13 12:15:16.872 INFO kablam! 1 | #[macro_use]
Oct 13 12:15:16.872 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 12:15:16.872 INFO kablam!   |
Oct 13 12:15:16.872 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:15:16.872 INFO kablam! 
Oct 13 12:15:17.125 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Oct 13 12:15:17.128 INFO kablam! su: No module specific data is present
Oct 13 12:15:17.369 INFO running `"docker" "rm" "-f" "5d348907725fdcd855dbaf82e0dc1823dd3fe902ba085c1d66d678b021f304ba"`
Oct 13 12:15:17.446 INFO blam! 5d348907725fdcd855dbaf82e0dc1823dd3fe902ba085c1d66d678b021f304ba