Dec 18 03:02:31.652 INFO checking bramvdbogaerde/sparser against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:02:31.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bramvdbogaerde/sparser:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:02:31.815 INFO [stdout] 5a256bd04c661badc9737282f1cbc764e07befcc82cc50b2026e06488167aa79
Dec 18 03:02:31.817 INFO running `"docker" "start" "-a" "5a256bd04c661badc9737282f1cbc764e07befcc82cc50b2026e06488167aa79"`
Dec 18 03:02:32.308 INFO [stderr]    Compiling pest v1.0.0-beta.6
Dec 18 03:02:33.037 INFO [stderr]    Compiling pest_derive v1.0.0-beta.6
Dec 18 03:02:36.283 INFO [stderr]     Checking sparser v0.1.1 (/opt/crater/workdir)
Dec 18 03:02:36.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
Dec 18 03:02:37.060 INFO running `"docker" "inspect" "5a256bd04c661badc9737282f1cbc764e07befcc82cc50b2026e06488167aa79"`
Dec 18 03:02:37.138 INFO running `"docker" "rm" "-f" "5a256bd04c661badc9737282f1cbc764e07befcc82cc50b2026e06488167aa79"`
Dec 18 03:02:37.236 INFO [stdout] 5a256bd04c661badc9737282f1cbc764e07befcc82cc50b2026e06488167aa79