Oct 13 16:30:14.335 INFO checking crates-mirror-0.2.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:30:14.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 16:30:14.806 INFO blam! e4b5b07b3b470b33365c087f2d57c423be17b7c7743e837442c23a53b3ea1662
Oct 13 16:30:14.820 INFO running `"docker" "start" "-a" "e4b5b07b3b470b33365c087f2d57c423be17b7c7743e837442c23a53b3ea1662"`
Oct 13 16:30:16.713 INFO kablam! usermod: no changes
Oct 13 16:30:16.963 INFO kablam!     Checking toml v0.2.1
Oct 13 16:30:16.984 INFO kablam!     Checking generic-array v0.5.1
Oct 13 16:30:16.992 INFO kablam!     Checking iron v0.4.0
Oct 13 16:30:18.942 INFO kablam!     Checking digest v0.2.1
Oct 13 16:30:18.944 INFO kablam!     Checking digest-buffer v0.1.2
Oct 13 16:30:21.469 INFO kablam!     Checking sha2 v0.2.0
Oct 13 16:30:23.165 INFO kablam!     Checking router v0.4.0
Oct 13 16:30:25.844 INFO kablam!     Checking crates-mirror v0.2.1 (/source)
Oct 13 16:30:33.715 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.98s
Oct 13 16:30:33.730 INFO kablam! su: No module specific data is present
Oct 13 16:30:35.224 INFO running `"docker" "rm" "-f" "e4b5b07b3b470b33365c087f2d57c423be17b7c7743e837442c23a53b3ea1662"`
Oct 13 16:30:35.544 INFO blam! e4b5b07b3b470b33365c087f2d57c423be17b7c7743e837442c23a53b3ea1662