Dec 19 17:13:33.811 INFO checking estk/rub against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:13:33.811 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/estk/rub:/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 17:13:34.207 INFO [stdout] 9d4de7ce5afb6d6379f875bd5d4a73c951c501a9f8bfb18ab941a9e1500b2cdb
Dec 19 17:13:34.210 INFO running `"docker" "start" "-a" "9d4de7ce5afb6d6379f875bd5d4a73c951c501a9f8bfb18ab941a9e1500b2cdb"`
Dec 19 17:13:35.709 INFO [stderr]    Compiling cc v1.0.7
Dec 19 17:13:38.822 INFO [stderr]    Compiling openssl-sys v0.9.27
Dec 19 17:13:40.400 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 17:13:43.988 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 17:13:44.508 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 17:13:45.151 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 19 17:13:45.868 INFO [stderr]     Checking rub v0.1.0 (/opt/crater/workdir)
Dec 19 17:13:46.885 INFO [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 17:13:46.885 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 17:13:46.885 INFO [stderr]   |
Dec 19 17:13:46.885 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 19 17:13:46.885 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 17:13:46.885 INFO [stderr]   |
Dec 19 17:13:46.885 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 17:13:46.885 INFO [stderr] 
Dec 19 17:13:46.922 INFO [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 17:13:46.922 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 17:13:46.922 INFO [stderr]   |
Dec 19 17:13:46.922 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 19 17:13:46.922 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 17:13:46.922 INFO [stderr]   |
Dec 19 17:13:46.922 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 17:13:46.922 INFO [stderr] 
Dec 19 17:13:47.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
Dec 19 17:13:48.454 INFO running `"docker" "inspect" "9d4de7ce5afb6d6379f875bd5d4a73c951c501a9f8bfb18ab941a9e1500b2cdb"`
Dec 19 17:13:48.716 INFO running `"docker" "rm" "-f" "9d4de7ce5afb6d6379f875bd5d4a73c951c501a9f8bfb18ab941a9e1500b2cdb"`
Dec 19 17:13:48.942 INFO [stdout] 9d4de7ce5afb6d6379f875bd5d4a73c951c501a9f8bfb18ab941a9e1500b2cdb