Dec 18 11:23:10.293 INFO checking serde_json-1.0.33 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:23:10.293 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/reg/serde_json/1.0.33:/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 11:23:10.491 INFO [stdout] 1e057bd208336d99dc19c88eb82b5484647a17517338fea26f8d2c3b8db542c1
Dec 18 11:23:10.493 INFO running `"docker" "start" "-a" "1e057bd208336d99dc19c88eb82b5484647a17517338fea26f8d2c3b8db542c1"`
Dec 18 11:23:11.464 INFO [stderr]    Compiling compiletest_rs v0.3.17
Dec 18 11:23:11.480 INFO [stderr]     Checking tester v0.5.0
Dec 18 11:23:11.480 INFO [stderr]     Checking serde_json v1.0.33 (/opt/crater/workdir)
Dec 18 11:23:18.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
Dec 18 11:23:18.429 INFO running `"docker" "inspect" "1e057bd208336d99dc19c88eb82b5484647a17517338fea26f8d2c3b8db542c1"`
Dec 18 11:23:18.622 INFO running `"docker" "rm" "-f" "1e057bd208336d99dc19c88eb82b5484647a17517338fea26f8d2c3b8db542c1"`
Dec 18 11:23:18.848 INFO [stdout] 1e057bd208336d99dc19c88eb82b5484647a17517338fea26f8d2c3b8db542c1