Dec 19 16:42:47.153 INFO checking gaganjakhotiya/rust_playground against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:42:47.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/gaganjakhotiya/rust_playground:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:42:47.462 INFO [stdout] e44977336b3bea7c4e37c44bf9aca2008e39c594dfe3227bc5269ada10c05fe6
Dec 19 16:42:47.466 INFO running `"docker" "start" "-a" "e44977336b3bea7c4e37c44bf9aca2008e39c594dfe3227bc5269ada10c05fe6"`
Dec 19 16:42:49.382 INFO [stderr]    Compiling diesel_derives v1.3.0
Dec 19 16:42:56.248 INFO [stderr]     Checking diesel v1.3.3
Dec 19 16:43:20.414 INFO [stderr]     Checking pg v0.1.0 (/opt/crater/workdir)
Dec 19 16:43:20.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.66s
Dec 19 16:43:21.250 INFO running `"docker" "inspect" "e44977336b3bea7c4e37c44bf9aca2008e39c594dfe3227bc5269ada10c05fe6"`
Dec 19 16:43:21.439 INFO running `"docker" "rm" "-f" "e44977336b3bea7c4e37c44bf9aca2008e39c594dfe3227bc5269ada10c05fe6"`
Dec 19 16:43:21.623 INFO [stdout] e44977336b3bea7c4e37c44bf9aca2008e39c594dfe3227bc5269ada10c05fe6