Dec 17 12:18:57.062 INFO checking w-k-s/Rust-QuizzicalAPI against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:18:57.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/w-k-s/Rust-QuizzicalAPI:/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 12:18:57.538 INFO [stdout] c53cf8ce51b5e89dfc9f0a16dfab770e0bf4796517a7646663d4b590a69ae09a
Dec 17 12:18:57.544 INFO running `"docker" "start" "-a" "c53cf8ce51b5e89dfc9f0a16dfab770e0bf4796517a7646663d4b590a69ae09a"`
Dec 17 12:18:59.372 INFO [stderr]     Checking hex v0.3.2
Dec 17 12:18:59.376 INFO [stderr]     Checking md5 v0.3.8
Dec 17 12:18:59.376 INFO [stderr]     Checking try_from v0.2.2
Dec 17 12:18:59.384 INFO [stderr]     Checking separator v0.3.1
Dec 17 12:18:59.384 INFO [stderr]     Checking data-encoding v2.1.1
Dec 17 12:18:59.390 INFO [stderr]     Checking mopa v0.2.2
Dec 17 12:18:59.440 INFO [stderr]     Checking log v0.4.6
Dec 17 12:18:59.444 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 17 12:19:00.300 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 17 12:19:00.824 INFO [stderr]     Checking base64 v0.9.2
Dec 17 12:19:01.212 INFO [stderr]     Checking semver v0.8.0
Dec 17 12:19:01.268 INFO [stderr]     Checking bytes v0.4.9
Dec 17 12:19:01.362 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 17 12:19:01.660 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 17 12:19:03.436 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 17 12:19:03.440 INFO [stderr]     Checking mio v0.6.15
Dec 17 12:19:04.188 INFO [stderr]     Checking want v0.0.6
Dec 17 12:19:04.542 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 12:19:05.242 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 17 12:19:05.512 INFO [stderr]    Compiling syn v0.14.9
Dec 17 12:19:06.704 INFO [stderr]     Checking chrono v0.4.6
Dec 17 12:19:06.976 INFO [stderr]     Checking parking_lot v0.6.3
Dec 17 12:19:09.028 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 17 12:19:09.612 INFO [stderr]     Checking tokio-io v0.1.8
Dec 17 12:19:10.196 INFO [stderr]     Checking http v0.1.10
Dec 17 12:19:11.092 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 17 12:19:11.994 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 12:19:12.914 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 17 12:19:15.998 INFO [stderr]     Checking simple_logger v1.0.1
Dec 17 12:19:16.293 INFO [stderr]     Checking tokio-reactor v0.1.4
Dec 17 12:19:16.293 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 12:19:18.401 INFO [stderr]     Checking bson v0.12.3
Dec 17 12:19:18.500 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 12:19:19.664 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 17 12:19:19.665 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 17 12:19:19.665 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 17 12:19:22.020 INFO [stderr]     Checking tokio v0.1.8
Dec 17 12:19:23.246 INFO [stderr]     Checking tokio-io-pool v0.1.5
Dec 17 12:19:25.571 INFO [stderr]     Checking h2 v0.1.12
Dec 17 12:19:32.232 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 17 12:19:34.915 INFO [stderr]     Checking hyper v0.12.9
Dec 17 12:19:49.148 INFO [stderr]     Checking textnonce v0.6.4
Dec 17 12:19:49.556 INFO [stderr]     Checking mongodb v0.3.10
Dec 17 12:19:52.544 INFO [stderr]     Checking quizzical v0.1.0 (/opt/crater/workdir)
Dec 17 12:19:53.300 INFO [stderr] warning: unused import: `error`
Dec 17 12:19:53.300 INFO [stderr]   --> src/main.rs:37:11
Dec 17 12:19:53.300 INFO [stderr]    |
Dec 17 12:19:53.300 INFO [stderr] 37 | use log::{error, info};
Dec 17 12:19:53.300 INFO [stderr]    |           ^^^^^
Dec 17 12:19:53.300 INFO [stderr]    |
Dec 17 12:19:53.300 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 12:19:53.300 INFO [stderr] 
Dec 17 12:19:53.393 INFO [stderr] warning: unused import: `error`
Dec 17 12:19:53.393 INFO [stderr]   --> src/main.rs:37:11
Dec 17 12:19:53.393 INFO [stderr]    |
Dec 17 12:19:53.393 INFO [stderr] 37 | use log::{error, info};
Dec 17 12:19:53.393 INFO [stderr]    |           ^^^^^
Dec 17 12:19:53.393 INFO [stderr]    |
Dec 17 12:19:53.393 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 12:19:53.393 INFO [stderr] 
Dec 17 12:19:54.213 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.16s
Dec 17 12:19:54.968 INFO running `"docker" "inspect" "c53cf8ce51b5e89dfc9f0a16dfab770e0bf4796517a7646663d4b590a69ae09a"`
Dec 17 12:19:55.380 INFO running `"docker" "rm" "-f" "c53cf8ce51b5e89dfc9f0a16dfab770e0bf4796517a7646663d4b590a69ae09a"`
Dec 17 12:19:55.726 INFO [stdout] c53cf8ce51b5e89dfc9f0a16dfab770e0bf4796517a7646663d4b590a69ae09a