Dec 19 14:27:06.108 INFO checking keringar/coin against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:27:06.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/keringar/coin:/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 14:27:06.614 INFO [stdout] c8f3fde07436d55a66a54536b1691a487cf5d8343d77f2d8c4d41a57abd5ffb5
Dec 19 14:27:06.616 INFO running `"docker" "start" "-a" "c8f3fde07436d55a66a54536b1691a487cf5d8343d77f2d8c4d41a57abd5ffb5"`
Dec 19 14:27:09.070 INFO [stderr]    Compiling lazy_static v0.2.10
Dec 19 14:27:09.087 INFO [stderr]     Checking serde v1.0.20
Dec 19 14:27:09.089 INFO [stderr]    Compiling num_cpus v1.7.0
Dec 19 14:27:09.091 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 19 14:27:09.093 INFO [stderr]     Checking openssl v0.9.20
Dec 19 14:27:09.093 INFO [stderr]     Checking hyper v0.10.13
Dec 19 14:27:09.101 INFO [stderr]    Compiling serde_derive v1.0.20
Dec 19 14:27:09.113 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 14:27:09.889 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 14:27:13.294 INFO [stderr]    Compiling rayon-core v1.3.0
Dec 19 14:27:21.274 INFO [stderr]    Compiling rayon v0.8.2
Dec 19 14:27:22.073 INFO [stderr]     Checking hyper v0.11.6
Dec 19 14:27:26.955 INFO [stderr]     Checking native-tls v0.1.4
Dec 19 14:27:28.848 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 19 14:27:30.652 INFO [stderr]     Checking websocket v0.20.2
Dec 19 14:27:32.127 INFO [stderr]    Compiling ring v0.12.1
Dec 19 14:27:38.296 INFO [stderr]     Checking serde_json v1.0.6
Dec 19 14:27:40.602 INFO [stderr]     Checking coin v0.1.0 (/opt/crater/workdir)
Dec 19 14:27:41.283 INFO [stderr] warning: unused variable: `api_key`
Dec 19 14:27:41.283 INFO [stderr]   --> src/discord/mod.rs:11:20
Dec 19 14:27:41.283 INFO [stderr]    |
Dec 19 14:27:41.283 INFO [stderr] 11 |     pub fn connect(api_key: &str) -> Result<Self> {
Dec 19 14:27:41.314 INFO [stderr]    |                    ^^^^^^^ help: consider using `_api_key` instead
Dec 19 14:27:41.314 INFO [stderr]    |
Dec 19 14:27:41.314 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:27:41.314 INFO [stderr] 
Dec 19 14:27:41.314 INFO [stderr] warning: unused variable: `api_key`
Dec 19 14:27:41.314 INFO [stderr]   --> src/discord/mod.rs:11:20
Dec 19 14:27:41.314 INFO [stderr]    |
Dec 19 14:27:41.314 INFO [stderr] 11 |     pub fn connect(api_key: &str) -> Result<Self> {
Dec 19 14:27:41.314 INFO [stderr]    |                    ^^^^^^^ help: consider using `_api_key` instead
Dec 19 14:27:41.314 INFO [stderr]    |
Dec 19 14:27:41.314 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:27:41.314 INFO [stderr] 
Dec 19 14:27:41.364 INFO [stderr] warning: field is never used: `config`
Dec 19 14:27:41.364 INFO [stderr]  --> src/bot.rs:6:5
Dec 19 14:27:41.364 INFO [stderr]   |
Dec 19 14:27:41.364 INFO [stderr] 6 |     config: Config,
Dec 19 14:27:41.364 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 14:27:41.364 INFO [stderr]   |
Dec 19 14:27:41.364 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 14:27:41.364 INFO [stderr] 
Dec 19 14:27:41.364 INFO [stderr] warning: field is never used: `discord`
Dec 19 14:27:41.364 INFO [stderr]  --> src/bot.rs:7:5
Dec 19 14:27:41.364 INFO [stderr]   |
Dec 19 14:27:41.364 INFO [stderr] 7 |     discord: Discord,
Dec 19 14:27:41.364 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 14:27:41.364 INFO [stderr] 
Dec 19 14:27:41.395 INFO [stderr] warning: field is never used: `config`
Dec 19 14:27:41.395 INFO [stderr]  --> src/bot.rs:6:5
Dec 19 14:27:41.395 INFO [stderr]   |
Dec 19 14:27:41.395 INFO [stderr] 6 |     config: Config,
Dec 19 14:27:41.395 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 14:27:41.395 INFO [stderr]   |
Dec 19 14:27:41.396 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 14:27:41.396 INFO [stderr] 
Dec 19 14:27:41.396 INFO [stderr] warning: field is never used: `discord`
Dec 19 14:27:41.396 INFO [stderr]  --> src/bot.rs:7:5
Dec 19 14:27:41.396 INFO [stderr]   |
Dec 19 14:27:41.396 INFO [stderr] 7 |     discord: Discord,
Dec 19 14:27:41.396 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 14:27:41.396 INFO [stderr] 
Dec 19 14:27:41.433 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.61s
Dec 19 14:27:41.740 INFO running `"docker" "inspect" "c8f3fde07436d55a66a54536b1691a487cf5d8343d77f2d8c4d41a57abd5ffb5"`
Dec 19 14:27:41.869 INFO running `"docker" "rm" "-f" "c8f3fde07436d55a66a54536b1691a487cf5d8343d77f2d8c4d41a57abd5ffb5"`
Dec 19 14:27:41.980 INFO [stdout] c8f3fde07436d55a66a54536b1691a487cf5d8343d77f2d8c4d41a57abd5ffb5