Dec 18 12:53:00.433 INFO checking postgres_array-0.9.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:53:00.433 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/reg/postgres_array/0.9.0:/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 12:53:00.970 INFO [stdout] 155cb2bae927d4c21e52e6526436231f0915621786312dce5eda348e3e6c1e7b
Dec 18 12:53:00.974 INFO running `"docker" "start" "-a" "155cb2bae927d4c21e52e6526436231f0915621786312dce5eda348e3e6c1e7b"`
Dec 18 12:53:02.753 INFO [stderr]     Checking postgres-shared v0.4.2
Dec 18 12:53:04.605 INFO [stderr]     Checking postgres v0.15.2
Dec 18 12:53:04.605 INFO [stderr]     Checking postgres_array v0.9.0 (/opt/crater/workdir)
Dec 18 12:53:06.332 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:53:06.333 INFO [stderr]   --> src/array.rs:35:5
Dec 18 12:53:06.333 INFO [stderr]    |
Dec 18 12:53:06.333 INFO [stderr] 35 |     mut data: &mut I,
Dec 18 12:53:06.333 INFO [stderr]    |     ----^^^^
Dec 18 12:53:06.333 INFO [stderr]    |     |
Dec 18 12:53:06.334 INFO [stderr]    |     help: remove this `mut`
Dec 18 12:53:06.334 INFO [stderr]    |
Dec 18 12:53:06.334 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:53:06.334 INFO [stderr] 
Dec 18 12:53:08.384 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:53:08.384 INFO [stderr]   --> src/array.rs:35:5
Dec 18 12:53:08.384 INFO [stderr]    |
Dec 18 12:53:08.384 INFO [stderr] 35 |     mut data: &mut I,
Dec 18 12:53:08.384 INFO [stderr]    |     ----^^^^
Dec 18 12:53:08.384 INFO [stderr]    |     |
Dec 18 12:53:08.384 INFO [stderr]    |     help: remove this `mut`
Dec 18 12:53:08.384 INFO [stderr]    |
Dec 18 12:53:08.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:53:08.384 INFO [stderr] 
Dec 18 12:53:08.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
Dec 18 12:53:09.162 INFO running `"docker" "inspect" "155cb2bae927d4c21e52e6526436231f0915621786312dce5eda348e3e6c1e7b"`
Dec 18 12:53:09.492 INFO running `"docker" "rm" "-f" "155cb2bae927d4c21e52e6526436231f0915621786312dce5eda348e3e6c1e7b"`
Dec 18 12:53:09.796 INFO [stdout] 155cb2bae927d4c21e52e6526436231f0915621786312dce5eda348e3e6c1e7b