Dec 19 05:51:32.812 INFO checking w-k-s/Rust-QuizzicalAPI against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:51:32.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:51:33.426 INFO [stdout] 503237e71c03d60c622e51060acd352a20af6f6a4ba98107a922dbb1f8e53cc2
Dec 19 05:51:33.428 INFO running `"docker" "start" "-a" "503237e71c03d60c622e51060acd352a20af6f6a4ba98107a922dbb1f8e53cc2"`
Dec 19 05:51:36.088 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 19 05:51:36.090 INFO [stderr]    Compiling ryu v0.2.5
Dec 19 05:51:36.090 INFO [stderr]    Compiling serde v1.0.75
Dec 19 05:51:36.138 INFO [stderr]     Checking semver-parser v0.7.0
Dec 19 05:51:36.138 INFO [stderr]     Checking md5 v0.3.8
Dec 19 05:51:36.140 INFO [stderr]     Checking try_from v0.2.2
Dec 19 05:51:36.141 INFO [stderr]     Checking separator v0.3.1
Dec 19 05:51:36.141 INFO [stderr]     Checking bufstream v0.1.3
Dec 19 05:51:37.401 INFO [stderr]     Checking mopa v0.2.2
Dec 19 05:51:39.085 INFO [stderr]     Checking memchr v2.0.2
Dec 19 05:51:39.086 INFO [stderr]     Checking log v0.4.6
Dec 19 05:51:39.118 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 19 05:51:39.160 INFO [stderr]     Checking base64 v0.9.2
Dec 19 05:51:39.166 INFO [stderr]     Checking bytes v0.4.9
Dec 19 05:51:39.177 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 05:51:39.946 INFO [stderr]     Checking semver v0.8.0
Dec 19 05:51:40.165 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 19 05:51:41.084 INFO [stderr]     Checking aho-corasick v0.6.7
Dec 19 05:51:41.564 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 05:51:41.926 INFO [stderr]     Checking mio v0.6.15
Dec 19 05:51:41.956 INFO [stderr]     Checking want v0.0.6
Dec 19 05:51:42.540 INFO [stderr]     Checking chrono v0.4.6
Dec 19 05:51:43.166 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 19 05:51:43.545 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 19 05:51:44.968 INFO [stderr]     Checking parking_lot v0.6.3
Dec 19 05:51:47.300 INFO [stderr]     Checking regex v0.2.11
Dec 19 05:51:47.955 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 19 05:51:51.232 INFO [stderr]     Checking tokio-io v0.1.8
Dec 19 05:51:51.282 INFO [stderr]     Checking http v0.1.10
Dec 19 05:51:51.524 INFO [stderr]     Checking mio-uds v0.6.6
Dec 19 05:51:53.264 INFO [stderr]    Compiling quote v0.6.8
Dec 19 05:51:53.708 INFO [stderr]     Checking simple_logger v1.0.1
Dec 19 05:51:55.940 INFO [stderr]    Compiling syn v0.14.9
Dec 19 05:51:56.413 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 05:51:56.413 INFO [stderr]     Checking tokio-reactor v0.1.4
Dec 19 05:51:56.413 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 05:51:59.395 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 05:51:59.395 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 05:51:59.395 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 19 05:52:00.852 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 19 05:52:02.412 INFO [stderr]     Checking tokio v0.1.8
Dec 19 05:52:04.572 INFO [stderr]     Checking tokio-io-pool v0.1.5
Dec 19 05:52:08.120 INFO [stderr]     Checking h2 v0.1.12
Dec 19 05:52:17.963 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 19 05:52:19.754 INFO [stderr]     Checking hyper v0.12.9
Dec 19 05:52:22.889 INFO [stderr]     Checking serde_json v1.0.26
Dec 19 05:52:29.001 INFO [stderr]     Checking bson v0.12.3
Dec 19 05:52:37.806 INFO [stderr]     Checking textnonce v0.6.4
Dec 19 05:52:38.105 INFO [stderr]     Checking mongodb v0.3.10
Dec 19 05:52:40.664 INFO [stderr]     Checking quizzical v0.1.0 (/opt/crater/workdir)
Dec 19 05:52:41.132 INFO [stderr] warning: unused import: `error`
Dec 19 05:52:41.132 INFO [stderr]   --> src/main.rs:37:11
Dec 19 05:52:41.132 INFO [stderr]    |
Dec 19 05:52:41.132 INFO [stderr] 37 | use log::{error, info};
Dec 19 05:52:41.132 INFO [stderr]    |           ^^^^^
Dec 19 05:52:41.133 INFO [stderr]    |
Dec 19 05:52:41.133 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 05:52:41.133 INFO [stderr] 
Dec 19 05:52:41.510 INFO [stderr] warning: unused import: `error`
Dec 19 05:52:41.510 INFO [stderr]   --> src/main.rs:37:11
Dec 19 05:52:41.510 INFO [stderr]    |
Dec 19 05:52:41.510 INFO [stderr] 37 | use log::{error, info};
Dec 19 05:52:41.510 INFO [stderr]    |           ^^^^^
Dec 19 05:52:41.510 INFO [stderr]    |
Dec 19 05:52:41.510 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 05:52:41.510 INFO [stderr] 
Dec 19 05:52:42.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
Dec 19 05:52:42.896 INFO running `"docker" "inspect" "503237e71c03d60c622e51060acd352a20af6f6a4ba98107a922dbb1f8e53cc2"`
Dec 19 05:52:43.248 INFO running `"docker" "rm" "-f" "503237e71c03d60c622e51060acd352a20af6f6a4ba98107a922dbb1f8e53cc2"`
Dec 19 05:52:43.625 INFO [stdout] 503237e71c03d60c622e51060acd352a20af6f6a4ba98107a922dbb1f8e53cc2