Dec 18 09:55:32.556 INFO checking tuf-0.3.0-alpha3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:55:32.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/tuf/0.3.0-alpha3:/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 18 09:55:32.754 INFO [stdout] 7b376ee075903e9f303cb4e7221a0a6c8c5f5aa154b68e469fa3eda1ec3d5962
Dec 18 09:55:32.756 INFO running `"docker" "start" "-a" "7b376ee075903e9f303cb4e7221a0a6c8c5f5aa154b68e469fa3eda1ec3d5962"`
Dec 18 09:55:33.536 INFO [stderr]     Checking derp v0.0.4
Dec 18 09:55:33.538 INFO [stderr]     Checking chrono v0.4.6
Dec 18 09:55:33.544 INFO [stderr]    Compiling ring v0.11.0
Dec 18 09:55:40.493 INFO [stderr]     Checking tuf v0.3.0-alpha3 (/opt/crater/workdir)
Dec 18 09:55:45.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
Dec 18 09:55:46.567 INFO running `"docker" "inspect" "7b376ee075903e9f303cb4e7221a0a6c8c5f5aa154b68e469fa3eda1ec3d5962"`
Dec 18 09:55:46.779 INFO running `"docker" "rm" "-f" "7b376ee075903e9f303cb4e7221a0a6c8c5f5aa154b68e469fa3eda1ec3d5962"`
Dec 18 09:55:47.070 INFO [stdout] 7b376ee075903e9f303cb4e7221a0a6c8c5f5aa154b68e469fa3eda1ec3d5962