Dec 17 23:02:07.115 INFO checking ifschleife/rust_tracing against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:02:07.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ifschleife/rust_tracing:/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 23:02:07.410 INFO [stdout] 9f860a85cb4ecd72d0ae25293d572506b4e832a21e63ff21988f78602a2a4b00
Dec 17 23:02:07.412 INFO running `"docker" "start" "-a" "9f860a85cb4ecd72d0ae25293d572506b4e832a21e63ff21988f78602a2a4b00"`
Dec 17 23:02:08.336 INFO [stderr]     Checking inflate v0.4.2
Dec 17 23:02:08.337 INFO [stderr]    Compiling num-derive v0.2.2
Dec 17 23:02:09.212 INFO [stderr]     Checking png v0.12.0
Dec 17 23:02:10.381 INFO [stderr]     Checking image v0.19.0
Dec 17 23:02:14.996 INFO [stderr]     Checking rust_tracing v0.1.0 (/opt/crater/workdir)
Dec 17 23:02:15.933 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.78s
Dec 17 23:02:16.317 INFO running `"docker" "inspect" "9f860a85cb4ecd72d0ae25293d572506b4e832a21e63ff21988f78602a2a4b00"`
Dec 17 23:02:16.410 INFO running `"docker" "rm" "-f" "9f860a85cb4ecd72d0ae25293d572506b4e832a21e63ff21988f78602a2a4b00"`
Dec 17 23:02:16.510 INFO [stdout] 9f860a85cb4ecd72d0ae25293d572506b4e832a21e63ff21988f78602a2a4b00