Dec 18 04:46:31.962 INFO checking YaLTeR/network-relay against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:46:31.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/YaLTeR/network-relay:/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 04:46:32.417 INFO [stdout] 9a66520ee3346133e438e55078305b1c709ad6d9829f51a81c9cf848d843e2ec
Dec 18 04:46:32.419 INFO running `"docker" "start" "-a" "9a66520ee3346133e438e55078305b1c709ad6d9829f51a81c9cf848d843e2ec"`
Dec 18 04:46:34.104 INFO [stderr]     Checking backtrace-sys v0.1.12
Dec 18 04:46:34.104 INFO [stderr]     Checking websocket v0.20.2
Dec 18 04:46:34.633 INFO [stderr]     Checking backtrace v0.3.2
Dec 18 04:46:35.556 INFO [stderr]     Checking error-chain v0.10.0
Dec 18 04:46:37.484 INFO [stderr]     Checking network-relay v0.1.0 (/opt/crater/workdir)
Dec 18 04:46:39.396 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 04:46:39.397 INFO [stderr]  --> src/main.rs:1:12
Dec 18 04:46:39.397 INFO [stderr]   |
Dec 18 04:46:39.397 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 04:46:39.397 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:46:39.398 INFO [stderr]   |
Dec 18 04:46:39.398 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 04:46:39.398 INFO [stderr] 
Dec 18 04:46:39.402 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 04:46:39.402 INFO [stderr]  --> src/main.rs:1:12
Dec 18 04:46:39.402 INFO [stderr]   |
Dec 18 04:46:39.402 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 04:46:39.402 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:46:39.402 INFO [stderr]   |
Dec 18 04:46:39.402 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 04:46:39.403 INFO [stderr] 
Dec 18 04:46:39.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Dec 18 04:46:40.888 INFO running `"docker" "inspect" "9a66520ee3346133e438e55078305b1c709ad6d9829f51a81c9cf848d843e2ec"`
Dec 18 04:46:41.150 INFO running `"docker" "rm" "-f" "9a66520ee3346133e438e55078305b1c709ad6d9829f51a81c9cf848d843e2ec"`
Dec 18 04:46:41.480 INFO [stdout] 9a66520ee3346133e438e55078305b1c709ad6d9829f51a81c9cf848d843e2ec