Dec 19 07:14:55.760 INFO checking themadprofessor/waah_bot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:14:55.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/themadprofessor/waah_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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:14:56.172 INFO [stdout] 52dd34c96e846d35b11914a9495282e8aaf5e5abc9b30391b2e029ac5155e91c
Dec 19 07:14:56.174 INFO running `"docker" "start" "-a" "52dd34c96e846d35b11914a9495282e8aaf5e5abc9b30391b2e029ac5155e91c"`
Dec 19 07:14:58.177 INFO [stderr]     Checking smallvec v0.6.1
Dec 19 07:14:58.178 INFO [stderr]     Checking stable_deref_trait v1.0.0
Dec 19 07:14:58.184 INFO [stderr]     Checking serde v1.0.52
Dec 19 07:14:58.186 INFO [stderr]     Checking sha1 v0.2.0
Dec 19 07:14:58.188 INFO [stderr]     Checking directories v0.10.0
Dec 19 07:14:58.191 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 19 07:14:58.193 INFO [stderr]     Checking log v0.4.1
Dec 19 07:14:58.195 INFO [stderr]    Compiling unicase v1.4.2
Dec 19 07:14:58.618 INFO [stderr]     Checking net2 v0.2.32
Dec 19 07:14:59.484 INFO [stderr]    Compiling openssl-sys v0.9.30
Dec 19 07:14:59.736 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 19 07:15:00.096 INFO [stderr]    Compiling rand v0.4.2
Dec 19 07:15:00.124 INFO [stderr]     Checking base64 v0.6.0
Dec 19 07:15:00.448 INFO [stderr]     Checking base64 v0.8.0
Dec 19 07:15:00.928 INFO [stderr]     Checking owning_ref v0.3.3
Dec 19 07:15:01.652 INFO [stderr]     Checking bytes v0.4.7
Dec 19 07:15:02.066 INFO [stderr]     Checking tempdir v0.3.7
Dec 19 07:15:02.325 INFO [stderr]     Checking threadpool v1.7.1
Dec 19 07:15:02.544 INFO [stderr]     Checking tokio-timer v0.2.3
Dec 19 07:15:02.840 INFO [stderr]     Checking log v0.3.9
Dec 19 07:15:04.356 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Dec 19 07:15:04.368 INFO [stderr]     Checking idna v0.1.4
Dec 19 07:15:04.458 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 19 07:15:04.764 INFO [stderr]     Checking mio v0.6.14
Dec 19 07:15:06.858 INFO [stderr]     Checking uuid v0.5.1
Dec 19 07:15:07.182 INFO [stderr]     Checking mime v0.2.6
Dec 19 07:15:09.324 INFO [stderr]    Compiling syn v0.13.7
Dec 19 07:15:09.534 INFO [stderr]     Checking tokio-io v0.1.6
Dec 19 07:15:10.176 INFO [stderr]     Checking mime v0.3.7
Dec 19 07:15:10.307 INFO [stderr]     Checking parking_lot v0.5.5
Dec 19 07:15:11.534 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 07:15:12.108 INFO [stderr]     Checking libflate v0.1.14
Dec 19 07:15:12.571 INFO [stderr]     Checking phf_shared v0.7.22
Dec 19 07:15:13.023 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 07:15:13.252 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 19 07:15:13.476 INFO [stderr]     Checking failure v0.1.1
Dec 19 07:15:13.661 INFO [stderr]     Checking flate2 v1.0.1
Dec 19 07:15:14.072 INFO [stderr]     Checking phf v0.7.22
Dec 19 07:15:14.276 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 19 07:15:14.622 INFO [stderr]     Checking url v1.7.0
Dec 19 07:15:14.938 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 19 07:15:15.771 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 19 07:15:16.324 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 19 07:15:16.570 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 07:15:16.798 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 19 07:15:17.092 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 19 07:15:17.316 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 19 07:15:18.074 INFO [stderr]     Checking tokio v0.1.6
Dec 19 07:15:19.189 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 07:15:26.336 INFO [stderr]     Checking hyper v0.10.13
Dec 19 07:15:26.357 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 07:15:27.596 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 07:15:28.992 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 07:15:30.072 INFO [stderr]    Compiling serde_derive v1.0.52
Dec 19 07:15:32.760 INFO [stderr]     Checking hyper v0.11.26
Dec 19 07:15:33.936 INFO [stderr]     Checking multipart v0.13.6
Dec 19 07:15:33.936 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 19 07:15:33.936 INFO [stderr]     Checking evzht9h3nznqzwl v0.0.3
Dec 19 07:15:36.105 INFO [stderr]     Checking chrono v0.4.2
Dec 19 07:15:36.106 INFO [stderr]     Checking toml v0.4.6
Dec 19 07:15:36.106 INFO [stderr]     Checking serde_json v1.0.17
Dec 19 07:15:36.106 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 19 07:15:45.726 INFO [stderr]     Checking config v0.8.0
Dec 19 07:15:53.160 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 19 07:15:53.784 INFO [stderr]     Checking reqwest v0.8.5
Dec 19 07:15:53.916 INFO [stderr]     Checking serenity v0.5.3
Dec 19 07:16:10.152 INFO [stderr]     Checking discord_bot v0.1.0 (/opt/crater/workdir)
Dec 19 07:16:11.133 INFO [stderr] warning: unused import: `Channel`
Dec 19 07:16:11.133 INFO [stderr]  --> src/cmd.rs:1:41
Dec 19 07:16:11.133 INFO [stderr]   |
Dec 19 07:16:11.133 INFO [stderr] 1 | use serenity::model::channel::{Message, Channel};
Dec 19 07:16:11.133 INFO [stderr]   |                                         ^^^^^^^
Dec 19 07:16:11.133 INFO [stderr]   |
Dec 19 07:16:11.133 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:16:11.133 INFO [stderr] 
Dec 19 07:16:11.168 INFO [stderr] warning: unused import: `Channel`
Dec 19 07:16:11.168 INFO [stderr]  --> src/cmd.rs:1:41
Dec 19 07:16:11.168 INFO [stderr]   |
Dec 19 07:16:11.168 INFO [stderr] 1 | use serenity::model::channel::{Message, Channel};
Dec 19 07:16:11.168 INFO [stderr]   |                                         ^^^^^^^
Dec 19 07:16:11.168 INFO [stderr]   |
Dec 19 07:16:11.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:16:11.168 INFO [stderr] 
Dec 19 07:16:11.498 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:11.499 INFO [stderr]   --> src/imgur.rs:52:13
Dec 19 07:16:11.499 INFO [stderr]    |
Dec 19 07:16:11.499 INFO [stderr] 52 |         let mut search: Search = {
Dec 19 07:16:11.499 INFO [stderr]    |             ----^^^^^^
Dec 19 07:16:11.499 INFO [stderr]    |             |
Dec 19 07:16:11.499 INFO [stderr]    |             help: remove this `mut`
Dec 19 07:16:11.499 INFO [stderr]    |
Dec 19 07:16:11.499 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:16:11.499 INFO [stderr] 
Dec 19 07:16:11.502 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:11.502 INFO [stderr]   --> src/imgur.rs:52:13
Dec 19 07:16:11.502 INFO [stderr]    |
Dec 19 07:16:11.502 INFO [stderr] 52 |         let mut search: Search = {
Dec 19 07:16:11.502 INFO [stderr]    |             ----^^^^^^
Dec 19 07:16:11.502 INFO [stderr]    |             |
Dec 19 07:16:11.502 INFO [stderr]    |             help: remove this `mut`
Dec 19 07:16:11.502 INFO [stderr]    |
Dec 19 07:16:11.502 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:16:11.502 INFO [stderr] 
Dec 19 07:16:11.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Dec 19 07:16:12.210 INFO running `"docker" "inspect" "52dd34c96e846d35b11914a9495282e8aaf5e5abc9b30391b2e029ac5155e91c"`
Dec 19 07:16:12.412 INFO running `"docker" "rm" "-f" "52dd34c96e846d35b11914a9495282e8aaf5e5abc9b30391b2e029ac5155e91c"`
Dec 19 07:16:12.712 INFO [stdout] 52dd34c96e846d35b11914a9495282e8aaf5e5abc9b30391b2e029ac5155e91c