Oct 13 06:33:46.323 INFO checking voronoi-0.1.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 06:33:46.323 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 06:33:46.525 INFO blam! deab939ba0379f44d60bc30ec8826fd07626ba9718a6a1a6020f5d69e8ed32b2
Oct 13 06:33:46.528 INFO running `"docker" "start" "-a" "deab939ba0379f44d60bc30ec8826fd07626ba9718a6a1a6020f5d69e8ed32b2"`
Oct 13 06:33:47.100 INFO kablam! usermod: no changes
Oct 13 06:33:47.153 INFO kablam!     Checking voronoi v0.1.4 (/source)
Oct 13 06:33:49.899 INFO kablam! warning: unused import: `Rng`
Oct 13 06:33:49.899 INFO kablam!  --> benches/genvoronoi.rs:7:12
Oct 13 06:33:49.899 INFO kablam!   |
Oct 13 06:33:49.899 INFO kablam! 7 | use rand::{Rng, thread_rng};
Oct 13 06:33:49.899 INFO kablam!   |            ^^^
Oct 13 06:33:49.899 INFO kablam!   |
Oct 13 06:33:49.899 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 06:33:49.899 INFO kablam! 
Oct 13 06:33:49.980 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Oct 13 06:33:49.984 INFO kablam! su: No module specific data is present
Oct 13 06:33:50.638 INFO running `"docker" "rm" "-f" "deab939ba0379f44d60bc30ec8826fd07626ba9718a6a1a6020f5d69e8ed32b2"`
Oct 13 06:33:50.812 INFO blam! deab939ba0379f44d60bc30ec8826fd07626ba9718a6a1a6020f5d69e8ed32b2