Oct 12 20:15:34.217 INFO checking irvingwashington/leaky_bucket against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:15:34.217 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 20:15:34.532 INFO blam! d9e6e26a3b1edc8e6356e92ee4fa1c9d8ab0ba8eff375fcbe328c3f4a4cb33b2
Oct 12 20:15:34.544 INFO running `"docker" "start" "-a" "d9e6e26a3b1edc8e6356e92ee4fa1c9d8ab0ba8eff375fcbe328c3f4a4cb33b2"`
Oct 12 20:15:35.224 INFO kablam! usermod: no changes
Oct 12 20:15:35.288 INFO kablam!     Checking serde v1.0.32
Oct 12 20:15:35.293 INFO kablam!    Compiling serde_derive_internals v0.20.1
Oct 12 20:15:39.956 INFO kablam!    Compiling serde_derive v1.0.32
Oct 12 20:15:47.985 INFO kablam!     Checking bincode v1.0.0
Oct 12 20:15:52.945 INFO kablam!     Checking leaky_bucket v0.1.0 (/source)
Oct 12 20:15:54.228 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.97s
Oct 12 20:15:54.236 INFO kablam! su: No module specific data is present
Oct 12 20:15:54.903 INFO running `"docker" "rm" "-f" "d9e6e26a3b1edc8e6356e92ee4fa1c9d8ab0ba8eff375fcbe328c3f4a4cb33b2"`
Oct 12 20:15:55.160 INFO blam! d9e6e26a3b1edc8e6356e92ee4fa1c9d8ab0ba8eff375fcbe328c3f4a4cb33b2