Dec 17 23:01:03.549 INFO checking iiogmgo/do-meet against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:01:03.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/iiogmgo/do-meet:/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 17 23:01:04.110 INFO [stdout] 83ff409e091df3ad70e492d3270556dc7361556279226bb97ba180a7b3b1614c
Dec 17 23:01:04.112 INFO running `"docker" "start" "-a" "83ff409e091df3ad70e492d3270556dc7361556279226bb97ba180a7b3b1614c"`
Dec 17 23:01:06.344 INFO [stderr]     Checking sha1 v0.4.0
Dec 17 23:01:06.344 INFO [stderr]    Compiling unicase v2.1.0
Dec 17 23:01:06.392 INFO [stderr]     Checking input_buffer v0.1.1
Dec 17 23:01:06.392 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 17 23:01:06.394 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 17 23:01:06.394 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 17 23:01:07.724 INFO [stderr]     Checking tungstenite v0.5.4
Dec 17 23:01:07.969 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 17 23:01:09.080 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 17 23:01:09.960 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 17 23:01:09.960 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 17 23:01:09.960 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 17 23:01:10.288 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 23:01:12.554 INFO [stderr]     Checking mime v0.3.9
Dec 17 23:01:13.470 INFO [stderr]     Checking tokio v0.1.8
Dec 17 23:01:15.956 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 23:01:17.616 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 23:01:17.616 INFO [stderr]     Checking hyper v0.11.27
Dec 17 23:01:23.535 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 17 23:01:24.580 INFO [stderr]     Checking reqwest v0.8.8
Dec 17 23:01:26.443 INFO [stderr]     Checking slack_api v0.20.0
Dec 17 23:01:46.004 INFO [stderr]     Checking slack v0.21.0
Dec 17 23:01:55.328 INFO [stderr]     Checking domeet v0.1.0 (/opt/crater/workdir)
Dec 17 23:01:57.064 INFO [stderr] warning: unused import: `User`
Dec 17 23:01:57.065 INFO [stderr]  --> src/lib.rs:6:40
Dec 17 23:01:57.065 INFO [stderr]   |
Dec 17 23:01:57.065 INFO [stderr] 6 | use slack::{Event, RtmClient, Message, User};
Dec 17 23:01:57.066 INFO [stderr]   |                                        ^^^^
Dec 17 23:01:57.066 INFO [stderr]   |
Dec 17 23:01:57.066 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:01:57.066 INFO [stderr] 
Dec 17 23:01:57.176 INFO [stderr] warning: unused import: `User`
Dec 17 23:01:57.177 INFO [stderr]  --> src/lib.rs:6:40
Dec 17 23:01:57.177 INFO [stderr]   |
Dec 17 23:01:57.177 INFO [stderr] 6 | use slack::{Event, RtmClient, Message, User};
Dec 17 23:01:57.177 INFO [stderr]   |                                        ^^^^
Dec 17 23:01:57.178 INFO [stderr]   |
Dec 17 23:01:57.178 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:01:57.178 INFO [stderr] 
Dec 17 23:01:59.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.26s
Dec 17 23:01:59.982 INFO running `"docker" "inspect" "83ff409e091df3ad70e492d3270556dc7361556279226bb97ba180a7b3b1614c"`
Dec 17 23:02:00.311 INFO running `"docker" "rm" "-f" "83ff409e091df3ad70e492d3270556dc7361556279226bb97ba180a7b3b1614c"`
Dec 17 23:02:00.538 INFO [stdout] 83ff409e091df3ad70e492d3270556dc7361556279226bb97ba180a7b3b1614c