Dec 18 10:31:11.036 INFO checking taskforge-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:31:11.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/taskforge/0.1.0:/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 10:31:11.398 INFO [stdout] 78862f25d3e2dd54de5bb9d8faf41d0d9663f982143b83fa4c898cf88aacfe2e
Dec 18 10:31:11.402 INFO running `"docker" "start" "-a" "78862f25d3e2dd54de5bb9d8faf41d0d9663f982143b83fa4c898cf88aacfe2e"`
Dec 18 10:31:12.451 INFO [stderr]     Checking serde_json v1.0.33
Dec 18 10:31:14.376 INFO [stderr]     Checking bson v0.13.0
Dec 18 10:31:14.376 INFO [stderr]     Checking rusqlite v0.15.0
Dec 18 10:31:15.786 INFO [stderr]     Checking taskforge v0.1.0 (/opt/crater/workdir)
Dec 18 10:31:17.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
Dec 18 10:31:17.661 INFO running `"docker" "inspect" "78862f25d3e2dd54de5bb9d8faf41d0d9663f982143b83fa4c898cf88aacfe2e"`
Dec 18 10:31:17.959 INFO running `"docker" "rm" "-f" "78862f25d3e2dd54de5bb9d8faf41d0d9663f982143b83fa4c898cf88aacfe2e"`
Dec 18 10:31:18.212 INFO [stdout] 78862f25d3e2dd54de5bb9d8faf41d0d9663f982143b83fa4c898cf88aacfe2e