Dec 19 20:12:14.399 INFO checking av-elier/ar-hist against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:12:14.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/av-elier/ar-hist:/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 20:12:14.838 INFO [stdout] 21634c1a20bf7ca584e4a6abcdddfea5dbbcaa13f217396096b484da28687dad
Dec 19 20:12:14.840 INFO running `"docker" "start" "-a" "21634c1a20bf7ca584e4a6abcdddfea5dbbcaa13f217396096b484da28687dad"`
Dec 19 20:12:17.340 INFO [stderr]     Checking memchr v1.0.2
Dec 19 20:12:17.342 INFO [stderr]     Checking clap v2.29.3
Dec 19 20:12:17.364 INFO [stderr]     Checking redis v0.8.0
Dec 19 20:12:17.372 INFO [stderr]     Checking env_logger v0.5.3
Dec 19 20:12:18.476 INFO [stderr]     Checking postgres-protocol v0.3.1
Dec 19 20:12:21.172 INFO [stderr]     Checking postgres-shared v0.4.0
Dec 19 20:12:23.605 INFO [stderr]     Checking postgres v0.15.1
Dec 19 20:12:26.111 INFO [stderr]     Checking ar-hist v0.1.0 (/opt/crater/workdir)
Dec 19 20:12:28.732 INFO [stderr] warning: the feature `iterator_try_fold` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 20:12:28.732 INFO [stderr]  --> src/main.rs:2:12
Dec 19 20:12:28.732 INFO [stderr]   |
Dec 19 20:12:28.732 INFO [stderr] 2 | #![feature(iterator_try_fold)]
Dec 19 20:12:28.732 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 19 20:12:28.732 INFO [stderr]   |
Dec 19 20:12:28.732 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 20:12:28.732 INFO [stderr] 
Dec 19 20:12:28.812 INFO [stderr] warning: the feature `iterator_try_fold` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 20:12:28.812 INFO [stderr]  --> src/main.rs:2:12
Dec 19 20:12:28.812 INFO [stderr]   |
Dec 19 20:12:28.812 INFO [stderr] 2 | #![feature(iterator_try_fold)]
Dec 19 20:12:28.812 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 19 20:12:28.812 INFO [stderr]   |
Dec 19 20:12:28.812 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 20:12:28.812 INFO [stderr] 
Dec 19 20:12:28.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
Dec 19 20:12:29.432 INFO running `"docker" "inspect" "21634c1a20bf7ca584e4a6abcdddfea5dbbcaa13f217396096b484da28687dad"`
Dec 19 20:12:29.676 INFO running `"docker" "rm" "-f" "21634c1a20bf7ca584e4a6abcdddfea5dbbcaa13f217396096b484da28687dad"`
Dec 19 20:12:29.932 INFO [stdout] 21634c1a20bf7ca584e4a6abcdddfea5dbbcaa13f217396096b484da28687dad