Dec 17 12:02:15.801 INFO checking wezm/serde-duplicate-field against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:02:15.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/wezm/serde-duplicate-field:/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 12:02:16.040 INFO [stdout] f342e1510018a0ac998d6c5d4313738f81b0aa5361768b21d8a3cc5769961405
Dec 17 12:02:16.047 INFO running `"docker" "start" "-a" "f342e1510018a0ac998d6c5d4313738f81b0aa5361768b21d8a3cc5769961405"`
Dec 17 12:02:17.148 INFO [stderr]     Checking serde v1.0.36
Dec 17 12:02:17.148 INFO [stderr]     Checking num-traits v0.2.2
Dec 17 12:02:17.148 INFO [stderr]    Compiling proc-macro2 v0.2.3
Dec 17 12:02:19.281 INFO [stderr]    Compiling quote v0.4.2
Dec 17 12:02:19.683 INFO [stderr]    Compiling syn v0.12.15
Dec 17 12:02:28.576 INFO [stderr]    Compiling serde_derive_internals v0.22.2
Dec 17 12:02:31.446 INFO [stderr]     Checking serde_json v1.0.13
Dec 17 12:02:33.769 INFO [stderr]    Compiling serde_derive v1.0.36
Dec 17 12:02:45.131 INFO [stderr]     Checking serde-duplicate-field v0.1.0 (/opt/crater/workdir)
Dec 17 12:02:47.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.85s
Dec 17 12:02:48.944 INFO running `"docker" "inspect" "f342e1510018a0ac998d6c5d4313738f81b0aa5361768b21d8a3cc5769961405"`
Dec 17 12:02:49.210 INFO running `"docker" "rm" "-f" "f342e1510018a0ac998d6c5d4313738f81b0aa5361768b21d8a3cc5769961405"`
Dec 17 12:02:49.552 INFO [stdout] f342e1510018a0ac998d6c5d4313738f81b0aa5361768b21d8a3cc5769961405