Dec 17 11:42:18.858 INFO checking xdavidel/rust-json-parse against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:42:18.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/xdavidel/rust-json-parse:/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 11:42:19.355 INFO [stdout] 09acb4d5d0aea289aff25f7caea485dfde3284ea1220441dbe241e5efa841630
Dec 17 11:42:19.360 INFO running `"docker" "start" "-a" "09acb4d5d0aea289aff25f7caea485dfde3284ea1220441dbe241e5efa841630"`
Dec 17 11:42:20.920 INFO [stderr]    Compiling serde v1.0.79
Dec 17 11:42:20.924 INFO [stderr]    Compiling syn v0.15.9
Dec 17 11:42:35.263 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 17 11:42:40.651 INFO [stderr]     Checking serde_json v1.0.32
Dec 17 11:42:49.056 INFO [stderr]     Checking json v0.1.0 (/opt/crater/workdir)
Dec 17 11:42:49.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.60s
Dec 17 11:42:49.894 INFO running `"docker" "inspect" "09acb4d5d0aea289aff25f7caea485dfde3284ea1220441dbe241e5efa841630"`
Dec 17 11:42:50.125 INFO running `"docker" "rm" "-f" "09acb4d5d0aea289aff25f7caea485dfde3284ea1220441dbe241e5efa841630"`
Dec 17 11:42:50.354 INFO [stdout] 09acb4d5d0aea289aff25f7caea485dfde3284ea1220441dbe241e5efa841630