Dec 17 22:36:54.113 INFO checking jakegornall/learn_structs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:36:54.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jakegornall/learn_structs:/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 17 22:36:54.496 INFO [stdout] 81c3bca8fb0e643210d2fa99ae212e9a635d85db0cfb68ad20d5f0ddc2b082f8
Dec 17 22:36:54.504 INFO running `"docker" "start" "-a" "81c3bca8fb0e643210d2fa99ae212e9a635d85db0cfb68ad20d5f0ddc2b082f8"`
Dec 17 22:36:55.396 INFO [stderr]     Checking learn_structs v0.1.0 (/opt/crater/workdir)
Dec 17 22:36:55.643 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 17 22:36:55.986 INFO running `"docker" "inspect" "81c3bca8fb0e643210d2fa99ae212e9a635d85db0cfb68ad20d5f0ddc2b082f8"`
Dec 17 22:36:56.158 INFO running `"docker" "rm" "-f" "81c3bca8fb0e643210d2fa99ae212e9a635d85db0cfb68ad20d5f0ddc2b082f8"`
Dec 17 22:36:56.307 INFO [stdout] 81c3bca8fb0e643210d2fa99ae212e9a635d85db0cfb68ad20d5f0ddc2b082f8