Dec 18 17:07:34.052 INFO checking derbyjson-0.0.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:07:34.052 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/derbyjson/0.0.3:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:07:34.255 INFO [stdout] f1e5effb5195debcd576d0911b7e0e19bdb6bbc144e80ce730b269c1d243dbbb
Dec 18 17:07:34.257 INFO running `"docker" "start" "-a" "f1e5effb5195debcd576d0911b7e0e19bdb6bbc144e80ce730b269c1d243dbbb"`
Dec 18 17:07:34.912 INFO [stderr]     Checking derbyjson v0.0.3 (/opt/crater/workdir)
Dec 18 17:07:38.820 INFO [stderr] warning: type alias is never used: `SDE`
Dec 18 17:07:38.820 INFO [stderr]    --> src/lib.rs:190:1
Dec 18 17:07:38.820 INFO [stderr]     |
Dec 18 17:07:38.820 INFO [stderr] 190 | type SDE = serde_json::Error;
Dec 18 17:07:38.820 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:07:38.820 INFO [stderr]     |
Dec 18 17:07:38.820 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 17:07:38.820 INFO [stderr] 
Dec 18 17:07:38.911 INFO [stderr] warning: type alias is never used: `SDE`
Dec 18 17:07:38.911 INFO [stderr]    --> src/lib.rs:190:1
Dec 18 17:07:38.911 INFO [stderr]     |
Dec 18 17:07:38.911 INFO [stderr] 190 | type SDE = serde_json::Error;
Dec 18 17:07:38.911 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:07:38.911 INFO [stderr]     |
Dec 18 17:07:38.911 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 17:07:38.911 INFO [stderr] 
Dec 18 17:07:39.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
Dec 18 17:07:39.614 INFO running `"docker" "inspect" "f1e5effb5195debcd576d0911b7e0e19bdb6bbc144e80ce730b269c1d243dbbb"`
Dec 18 17:07:39.684 INFO running `"docker" "rm" "-f" "f1e5effb5195debcd576d0911b7e0e19bdb6bbc144e80ce730b269c1d243dbbb"`
Dec 18 17:07:39.786 INFO [stdout] f1e5effb5195debcd576d0911b7e0e19bdb6bbc144e80ce730b269c1d243dbbb