Dec 17 16:59:26.311 INFO checking richardfontana/echo against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:59:26.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/richardfontana/echo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:59:26.453 INFO [stdout] d8c6c639a2cb85fe56ee0cab5f6a07edf2c02e7b3dffc04313a1898f152661e6
Dec 17 16:59:26.458 INFO running `"docker" "start" "-a" "d8c6c639a2cb85fe56ee0cab5f6a07edf2c02e7b3dffc04313a1898f152661e6"`
Dec 17 16:59:26.986 INFO [stderr]     Checking echo v0.1.0 (/opt/crater/workdir)
Dec 17 16:59:27.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 17 16:59:27.402 INFO running `"docker" "inspect" "d8c6c639a2cb85fe56ee0cab5f6a07edf2c02e7b3dffc04313a1898f152661e6"`
Dec 17 16:59:27.493 INFO running `"docker" "rm" "-f" "d8c6c639a2cb85fe56ee0cab5f6a07edf2c02e7b3dffc04313a1898f152661e6"`
Dec 17 16:59:27.592 INFO [stdout] d8c6c639a2cb85fe56ee0cab5f6a07edf2c02e7b3dffc04313a1898f152661e6