Oct 12 20:32:56.467 INFO checking iKevinY/blerp against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:32:56.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 20:32:56.885 INFO blam! b08ef0af34b811ae72062966eee96a9a9fb32286f975c7c7777324caa97a08f3
Oct 12 20:32:56.886 INFO running `"docker" "start" "-a" "b08ef0af34b811ae72062966eee96a9a9fb32286f975c7c7777324caa97a08f3"`
Oct 12 20:32:59.020 INFO kablam! usermod: no changes
Oct 12 20:32:59.112 INFO kablam!     Checking libc v0.2.26
Oct 12 20:32:59.132 INFO kablam!    Compiling serde_derive v1.0.10
Oct 12 20:33:01.421 INFO kablam!     Checking memchr v1.0.1
Oct 12 20:33:02.371 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 20:33:03.985 INFO kablam!     Checking regex v0.2.2
Oct 12 20:33:11.000 INFO kablam!     Checking docopt v0.8.1
Oct 12 20:33:12.967 INFO kablam!     Checking blerp v0.1.0 (/source)
Oct 12 20:33:18.885 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.83s
Oct 12 20:33:18.885 INFO kablam! su: No module specific data is present
Oct 12 20:33:19.780 INFO running `"docker" "rm" "-f" "b08ef0af34b811ae72062966eee96a9a9fb32286f975c7c7777324caa97a08f3"`
Oct 12 20:33:20.112 INFO blam! b08ef0af34b811ae72062966eee96a9a9fb32286f975c7c7777324caa97a08f3