Dec 18 02:47:16.983 INFO checking c2hub/c2parser against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:47:16.983 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/gh/c2hub/c2parser:/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 02:47:17.494 INFO [stdout] 0b6cce16e281a111dcc22652e720e3d0aba5eb0b068b0df57a5cc899583e774b
Dec 18 02:47:17.500 INFO running `"docker" "start" "-a" "0b6cce16e281a111dcc22652e720e3d0aba5eb0b068b0df57a5cc899583e774b"`
Dec 18 02:47:19.324 INFO [stderr]    Compiling pest v1.0.0-beta.16
Dec 18 02:47:19.344 INFO [stderr]    Compiling syn v0.10.8
Dec 18 02:47:24.668 INFO [stderr]    Compiling pest_derive v1.0.0-beta.16
Dec 18 02:47:30.632 INFO [stderr]     Checking c2parser v0.1.0 (/opt/crater/workdir)
Dec 18 02:47:33.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.92s
Dec 18 02:47:33.762 INFO running `"docker" "inspect" "0b6cce16e281a111dcc22652e720e3d0aba5eb0b068b0df57a5cc899583e774b"`
Dec 18 02:47:33.964 INFO running `"docker" "rm" "-f" "0b6cce16e281a111dcc22652e720e3d0aba5eb0b068b0df57a5cc899583e774b"`
Dec 18 02:47:34.216 INFO [stdout] 0b6cce16e281a111dcc22652e720e3d0aba5eb0b068b0df57a5cc899583e774b