Dec 19 05:51:32.159 INFO checking w-k-s/Rust-QuizzicalAPI against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:51:32.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:51:32.688 INFO [stdout] 1ed56c09d19ca65895ad042365b624bca67495b65369045257ac8148c21e2cdb
Dec 19 05:51:32.694 INFO running `"docker" "start" "-a" "1ed56c09d19ca65895ad042365b624bca67495b65369045257ac8148c21e2cdb"`
Dec 19 05:51:35.072 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 19 05:51:35.084 INFO [stderr]    Compiling ryu v0.2.5
Dec 19 05:51:35.084 INFO [stderr]    Compiling serde v1.0.75
Dec 19 05:51:35.084 INFO [stderr]     Checking futures v0.1.23
Dec 19 05:51:35.084 INFO [stderr]     Checking try_from v0.2.2
Dec 19 05:51:35.084 INFO [stderr]     Checking md5 v0.3.8
Dec 19 05:51:35.084 INFO [stderr]     Checking data-encoding v2.1.1
Dec 19 05:51:35.084 INFO [stderr]     Checking separator v0.3.1
Dec 19 05:51:37.940 INFO [stderr]     Checking mopa v0.2.2
Dec 19 05:51:37.960 INFO [stderr]     Checking memchr v2.0.2
Dec 19 05:51:37.968 INFO [stderr]     Checking hostname v0.1.5
Dec 19 05:51:37.988 INFO [stderr]    Compiling num-traits v0.2.5
Dec 19 05:51:38.428 INFO [stderr]     Checking log v0.4.6
Dec 19 05:51:38.456 INFO [stderr]     Checking base64 v0.9.2
Dec 19 05:51:38.901 INFO [stderr]     Checking semver v0.8.0
Dec 19 05:51:38.968 INFO [stderr]     Checking rand v0.3.22
Dec 19 05:51:39.145 INFO [stderr]     Checking bytes v0.4.9
Dec 19 05:51:39.948 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 19 05:51:41.100 INFO [stderr]     Checking aho-corasick v0.6.7
Dec 19 05:51:41.772 INFO [stderr]     Checking mio v0.6.15
Dec 19 05:51:42.232 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 05:51:43.350 INFO [stderr]     Checking thread_local v0.3.6
Dec 19 05:51:45.124 INFO [stderr]     Checking parking_lot v0.6.3
Dec 19 05:51:48.520 INFO [stderr]     Checking regex v0.2.11
Dec 19 05:51:48.520 INFO [stderr]     Checking http v0.1.10
Dec 19 05:51:48.652 INFO [stderr]     Checking mio-uds v0.6.6
Dec 19 05:51:48.989 INFO [stderr]    Compiling quote v0.6.8
Dec 19 05:51:49.750 INFO [stderr]     Checking num-integer v0.1.39
Dec 19 05:51:52.096 INFO [stderr]    Compiling syn v0.14.9
Dec 19 05:51:52.828 INFO [stderr]     Checking chrono v0.4.6
Dec 19 05:51:55.176 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 19 05:51:55.176 INFO [stderr]     Checking tokio-io v0.1.8
Dec 19 05:51:56.664 INFO [stderr]     Checking want v0.0.6
Dec 19 05:51:58.028 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 05:51:59.504 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 19 05:52:00.028 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 19 05:52:01.968 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 19 05:52:01.976 INFO [stderr]     Checking tokio-reactor v0.1.4
Dec 19 05:52:03.036 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 05:52:04.828 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 19 05:52:04.833 INFO [stderr]     Checking simple_logger v1.0.1
Dec 19 05:52:05.172 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 19 05:52:05.868 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 05:52:06.392 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 05:52:06.449 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 05:52:07.964 INFO [stderr]     Checking h2 v0.1.12
Dec 19 05:52:08.252 INFO [stderr]     Checking tokio v0.1.8
Dec 19 05:52:09.948 INFO [stderr]     Checking tokio-io-pool v0.1.5
Dec 19 05:52:19.109 INFO [stderr]     Checking hyper v0.12.9
Dec 19 05:52:20.430 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 19 05:52:27.022 INFO [stderr]     Checking serde_json v1.0.26
Dec 19 05:52:31.300 INFO [stderr]     Checking bson v0.12.3
Dec 19 05:52:38.669 INFO [stderr]     Checking textnonce v0.6.4
Dec 19 05:52:38.900 INFO [stderr]     Checking mongodb v0.3.10
Dec 19 05:52:41.132 INFO [stderr]     Checking quizzical v0.1.0 (/opt/crater/workdir)
Dec 19 05:52:41.593 INFO [stderr] warning: unused import: `error`
Dec 19 05:52:41.593 INFO [stderr]   --> src/main.rs:37:11
Dec 19 05:52:41.593 INFO [stderr]    |
Dec 19 05:52:41.593 INFO [stderr] 37 | use log::{error, info};
Dec 19 05:52:41.593 INFO [stderr]    |           ^^^^^
Dec 19 05:52:41.593 INFO [stderr]    |
Dec 19 05:52:41.593 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 05:52:41.593 INFO [stderr] 
Dec 19 05:52:41.648 INFO [stderr] warning: unused import: `error`
Dec 19 05:52:41.648 INFO [stderr]   --> src/main.rs:37:11
Dec 19 05:52:41.648 INFO [stderr]    |
Dec 19 05:52:41.648 INFO [stderr] 37 | use log::{error, info};
Dec 19 05:52:41.648 INFO [stderr]    |           ^^^^^
Dec 19 05:52:41.648 INFO [stderr]    |
Dec 19 05:52:41.648 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 05:52:41.648 INFO [stderr] 
Dec 19 05:52:42.360 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
Dec 19 05:52:43.216 INFO running `"docker" "inspect" "1ed56c09d19ca65895ad042365b624bca67495b65369045257ac8148c21e2cdb"`
Dec 19 05:52:43.454 INFO running `"docker" "rm" "-f" "1ed56c09d19ca65895ad042365b624bca67495b65369045257ac8148c21e2cdb"`
Dec 19 05:52:43.803 INFO [stdout] 1ed56c09d19ca65895ad042365b624bca67495b65369045257ac8148c21e2cdb