Oct 12 20:14:03.498 INFO checking itsaark/helix against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:14:03.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 12 20:14:03.968 INFO blam! 71228062720a1eb1de4b345f2bf97f342c1c8ed4ae3f7fdf97e030fa6194e6b3
Oct 12 20:14:03.969 INFO running `"docker" "start" "-a" "71228062720a1eb1de4b345f2bf97f342c1c8ed4ae3f7fdf97e030fa6194e6b3"`
Oct 12 20:14:05.000 INFO kablam! usermod: no changes
Oct 12 20:14:05.170 INFO kablam!    Compiling ryu v0.2.4
Oct 12 20:14:05.177 INFO kablam!     Checking memchr v2.0.1
Oct 12 20:14:05.205 INFO kablam!    Compiling syn v0.14.8
Oct 12 20:14:06.016 INFO kablam!     Checking aho-corasick v0.6.6
Oct 12 20:14:06.868 INFO kablam!     Checking serde_json v1.0.26
Oct 12 20:14:07.068 INFO kablam!     Checking regex v1.0.2
Oct 12 20:14:17.407 INFO kablam!    Compiling serde_derive v1.0.71
Oct 12 20:14:33.592 INFO kablam!     Checking helix v0.1.0 (/source)
Oct 12 20:14:35.596 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.55s
Oct 12 20:14:35.597 INFO kablam! su: No module specific data is present
Oct 12 20:14:36.385 INFO running `"docker" "rm" "-f" "71228062720a1eb1de4b345f2bf97f342c1c8ed4ae3f7fdf97e030fa6194e6b3"`
Oct 12 20:14:36.772 INFO blam! 71228062720a1eb1de4b345f2bf97f342c1c8ed4ae3f7fdf97e030fa6194e6b3