Dec 17 15:27:03.757 INFO checking siiptuo/lambda against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:27:03.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/siiptuo/lambda:/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 15:27:04.076 INFO [stdout] 04459c16b366e4601e8784cf80377e5d7e953bcee6d57f32c6357a98ea8ab3aa
Dec 17 15:27:04.078 INFO running `"docker" "start" "-a" "04459c16b366e4601e8784cf80377e5d7e953bcee6d57f32c6357a98ea8ab3aa"`
Dec 17 15:27:05.004 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 17 15:27:05.413 INFO [stderr]     Checking nix v0.5.1
Dec 17 15:27:08.270 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 15:27:08.844 INFO [stderr]     Checking lambda v0.1.0 (/opt/crater/workdir)
Dec 17 15:27:09.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
Dec 17 15:27:09.431 INFO running `"docker" "inspect" "04459c16b366e4601e8784cf80377e5d7e953bcee6d57f32c6357a98ea8ab3aa"`
Dec 17 15:27:09.567 INFO running `"docker" "rm" "-f" "04459c16b366e4601e8784cf80377e5d7e953bcee6d57f32c6357a98ea8ab3aa"`
Dec 17 15:27:09.696 INFO [stdout] 04459c16b366e4601e8784cf80377e5d7e953bcee6d57f32c6357a98ea8ab3aa