Oct 13 04:12:36.577 INFO checking Jeffail/jc against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:12:36.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 04:12:37.084 INFO blam! 919e5025deff9c98ffcd091c559b87766f7ffdc63bc4152b4a8df5c99ccb696b
Oct 13 04:12:37.104 INFO running `"docker" "start" "-a" "919e5025deff9c98ffcd091c559b87766f7ffdc63bc4152b4a8df5c99ccb696b"`
Oct 13 04:12:38.072 INFO kablam! usermod: no changes
Oct 13 04:12:38.236 INFO kablam!     Checking siphasher v0.1.3
Oct 13 04:12:38.240 INFO kablam!     Checking chan v0.1.20
Oct 13 04:12:39.672 INFO kablam!     Checking hyperloglog v0.0.11
Oct 13 04:12:40.157 INFO kablam!     Checking chan-signal v0.3.1
Oct 13 04:12:41.560 INFO kablam!     Checking jc v0.1.0 (/source)
Oct 13 04:12:44.297 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
Oct 13 04:12:44.303 INFO kablam! su: No module specific data is present
Oct 13 04:12:45.719 INFO running `"docker" "rm" "-f" "919e5025deff9c98ffcd091c559b87766f7ffdc63bc4152b4a8df5c99ccb696b"`
Oct 13 04:12:45.937 INFO blam! 919e5025deff9c98ffcd091c559b87766f7ffdc63bc4152b4a8df5c99ccb696b