Dec 18 03:45:40.562 INFO checking asonix/ping-pong-bot against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:45:40.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/asonix/ping-pong-bot:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:45:41.147 INFO [stdout] f372686172e0590aa447a4e29214099eb484a7b39355d3006e398ceb5428bebd
Dec 18 03:45:41.150 INFO running `"docker" "start" "-a" "f372686172e0590aa447a4e29214099eb484a7b39355d3006e398ceb5428bebd"`
Dec 18 03:45:43.770 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 18 03:45:43.770 INFO [stderr]    Compiling curl-sys v0.3.15
Dec 18 03:45:43.772 INFO [stderr]     Checking socket2 v0.2.4
Dec 18 03:45:43.772 INFO [stderr]     Checking erased-serde v0.3.3
Dec 18 03:45:43.772 INFO [stderr]     Checking serde_json v1.0.7
Dec 18 03:45:43.772 INFO [stderr]     Checking uuid v0.2.3
Dec 18 03:45:43.775 INFO [stderr]     Checking openssl-sys v0.9.22
Dec 18 03:45:43.775 INFO [stderr]    Compiling serde_derive_internals v0.17.0
Dec 18 03:45:46.122 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 18 03:45:46.506 INFO [stderr]    Compiling telebot-derive v0.0.9
Dec 18 03:45:53.829 INFO [stderr]     Checking regex v0.2.3
Dec 18 03:45:55.898 INFO [stderr]     Checking tokio-core v0.1.10
Dec 18 03:45:56.125 INFO [stderr]    Compiling serde_derive v1.0.23
Dec 18 03:46:01.678 INFO [stderr]     Checking dotenv v0.10.1
Dec 18 03:48:05.726 INFO [stderr]     Checking curl v0.4.8
Dec 18 03:48:06.641 INFO [stderr]     Checking tokio-curl v0.1.10
Dec 18 03:48:07.222 INFO [stderr]     Checking telebot v0.2.5
Dec 18 03:48:11.584 INFO [stderr]     Checking ping-pong v0.1.0 (/opt/crater/workdir)
Dec 18 03:48:13.148 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 03:48:13.148 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:48:13.148 INFO [stderr]   |
Dec 18 03:48:13.148 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 03:48:13.148 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:48:13.148 INFO [stderr]   |
Dec 18 03:48:13.148 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:48:13.148 INFO [stderr] 
Dec 18 03:48:13.192 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 03:48:13.192 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:48:13.192 INFO [stderr]   |
Dec 18 03:48:13.192 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 03:48:13.192 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:48:13.192 INFO [stderr]   |
Dec 18 03:48:13.192 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:48:13.192 INFO [stderr] 
Dec 18 03:48:13.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
Dec 18 03:48:14.138 INFO running `"docker" "inspect" "f372686172e0590aa447a4e29214099eb484a7b39355d3006e398ceb5428bebd"`
Dec 18 03:48:14.400 INFO running `"docker" "rm" "-f" "f372686172e0590aa447a4e29214099eb484a7b39355d3006e398ceb5428bebd"`
Dec 18 03:48:14.639 INFO [stdout] f372686172e0590aa447a4e29214099eb484a7b39355d3006e398ceb5428bebd