Oct 12 23:22:04.141 INFO checking coreos/update-ssh-keys against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 23:22:04.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 12 23:22:04.590 INFO blam! e58fc52fab4c9b3b0fb7fb0d67f3d5a3b0e4f8cff8ec7f96ae66263b839cc08d
Oct 12 23:22:04.592 INFO running `"docker" "start" "-a" "e58fc52fab4c9b3b0fb7fb0d67f3d5a3b0e4f8cff8ec7f96ae66263b839cc08d"`
Oct 12 23:22:07.372 INFO kablam! usermod: no changes
Oct 12 23:22:07.492 INFO kablam!     Checking error-chain v0.12.0
Oct 12 23:22:07.492 INFO kablam!     Checking users v0.7.0
Oct 12 23:22:07.492 INFO kablam!     Checking fs2 v0.4.3
Oct 12 23:22:07.502 INFO kablam!     Checking md-5 v0.7.0
Oct 12 23:22:09.134 INFO kablam!     Checking openssh-keys v0.3.0
Oct 12 23:22:10.417 INFO kablam!     Checking update-ssh-keys v0.3.1-alpha.0 (/source)
Oct 12 23:22:15.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.93s
Oct 12 23:22:15.343 INFO kablam! su: No module specific data is present
Oct 12 23:22:16.780 INFO running `"docker" "rm" "-f" "e58fc52fab4c9b3b0fb7fb0d67f3d5a3b0e4f8cff8ec7f96ae66263b839cc08d"`
Oct 12 23:22:17.072 INFO blam! e58fc52fab4c9b3b0fb7fb0d67f3d5a3b0e4f8cff8ec7f96ae66263b839cc08d