Dec 18 02:46:32.420 INFO checking cadets/trace-normalizer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:46:32.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/cadets/trace-normalizer:/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 02:46:32.832 INFO [stdout] 7dee52d60a8af65eaf1111326b23a377142564551ac53e303f379899d49d81ff
Dec 18 02:46:32.838 INFO running `"docker" "start" "-a" "7dee52d60a8af65eaf1111326b23a377142564551ac53e303f379899d49d81ff"`
Dec 18 02:46:34.415 INFO [stderr]     Checking serde_json v1.0.33
Dec 18 02:46:34.416 INFO [stderr]     Checking rayon-core v1.4.1
Dec 18 02:46:35.473 INFO [stderr]     Checking rayon v1.0.3
Dec 18 02:46:39.888 INFO [stderr]     Checking trace-normalizer v0.1.0 (/opt/crater/workdir)
Dec 18 02:46:40.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
Dec 18 02:46:40.726 INFO running `"docker" "inspect" "7dee52d60a8af65eaf1111326b23a377142564551ac53e303f379899d49d81ff"`
Dec 18 02:46:40.876 INFO running `"docker" "rm" "-f" "7dee52d60a8af65eaf1111326b23a377142564551ac53e303f379899d49d81ff"`
Dec 18 02:46:41.001 INFO [stdout] 7dee52d60a8af65eaf1111326b23a377142564551ac53e303f379899d49d81ff