Dec 19 04:36:41.476 INFO checking zhenhuanlee/ha against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:36:41.476 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/zhenhuanlee/ha:/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 04:36:41.898 INFO [stdout] 0b33bb2a93bc0b5440f61e2586249a9775c3989233f8a7da7eda8f6ce90dad2d
Dec 19 04:36:41.900 INFO running `"docker" "start" "-a" "0b33bb2a93bc0b5440f61e2586249a9775c3989233f8a7da7eda8f6ce90dad2d"`
Dec 19 04:36:43.601 INFO [stderr]     Checking byteorder v1.2.4
Dec 19 04:36:43.604 INFO [stderr]    Compiling cc v1.0.19
Dec 19 04:36:43.617 INFO [stderr]    Compiling string_cache_shared v0.3.0
Dec 19 04:36:43.620 INFO [stderr]    Compiling serde v1.0.72
Dec 19 04:36:43.624 INFO [stderr]     Checking mac v0.1.1
Dec 19 04:36:43.624 INFO [stderr]    Compiling rustc-serialize v0.3.24
Dec 19 04:36:43.624 INFO [stderr]     Checking matches v0.1.7
Dec 19 04:36:43.624 INFO [stderr]     Checking utf-8 v0.7.4
Dec 19 04:36:44.152 INFO [stderr]    Compiling ryu v0.2.4
Dec 19 04:36:44.256 INFO [stderr]     Checking precomputed-hash v0.1.1
Dec 19 04:36:44.651 INFO [stderr]     Checking bit-vec v0.4.4
Dec 19 04:36:44.651 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 19 04:36:44.906 INFO [stderr]     Checking log v0.4.4
Dec 19 04:36:47.076 INFO [stderr]    Compiling rand v0.4.3
Dec 19 04:36:47.118 INFO [stderr]     Checking tokio-executor v0.1.3
Dec 19 04:36:47.145 INFO [stderr]     Checking unreachable v0.1.1
Dec 19 04:36:47.446 INFO [stderr]     Checking unicode-bidi v0.3.4
Dec 19 04:36:47.733 INFO [stderr]     Checking want v0.0.4
Dec 19 04:36:47.786 INFO [stderr]     Checking log v0.3.9
Dec 19 04:36:47.870 INFO [stderr]     Checking mio v0.6.15
Dec 19 04:36:48.328 INFO [stderr]     Checking bit-set v0.4.0
Dec 19 04:36:49.036 INFO [stderr]     Checking new_debug_unreachable v1.0.1
Dec 19 04:36:49.747 INFO [stderr]     Checking bytes v0.4.9
Dec 19 04:36:55.618 INFO [stderr]     Checking base64 v0.9.2
Dec 19 04:36:55.860 INFO [stderr]    Compiling syn v0.11.11
Dec 19 04:36:56.046 INFO [stderr]     Checking debug_unreachable v0.1.1
Dec 19 04:36:56.190 INFO [stderr]     Checking tokio-timer v0.2.5
Dec 19 04:36:56.760 INFO [stderr]     Checking futf v0.1.4
Dec 19 04:36:56.886 INFO [stderr]     Checking idna v0.1.5
Dec 19 04:36:58.198 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 19 04:36:58.962 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 04:36:59.361 INFO [stderr]    Compiling phf_shared v0.7.22
Dec 19 04:37:02.536 INFO [stderr]     Checking tokio-io v0.1.7
Dec 19 04:37:03.680 INFO [stderr]     Checking libflate v0.1.16
Dec 19 04:37:04.696 INFO [stderr]     Checking tendril v0.3.1
Dec 19 04:37:04.816 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 04:37:05.024 INFO [stderr]    Compiling phf_generator v0.7.22
Dec 19 04:37:06.088 INFO [stderr]     Checking phf v0.7.22
Dec 19 04:37:06.771 INFO [stderr]     Checking url v1.7.1
Dec 19 04:37:08.008 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 19 04:37:08.224 INFO [stderr]    Compiling phf_codegen v0.7.22
Dec 19 04:37:08.510 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 19 04:37:12.808 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 04:37:14.652 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 19 04:37:14.780 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 04:37:15.256 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 19 04:37:15.585 INFO [stderr]    Compiling string_cache v0.6.2
Dec 19 04:37:15.585 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 19 04:37:16.475 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 04:37:18.112 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 04:37:20.040 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 04:37:22.176 INFO [stderr]     Checking tokio v0.1.7
Dec 19 04:37:26.006 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 04:37:28.213 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 04:37:31.518 INFO [stderr]     Checking hyper v0.11.27
Dec 19 04:37:33.220 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 04:37:36.788 INFO [stderr]    Compiling html5ever v0.18.0
Dec 19 04:37:41.904 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 19 04:37:41.904 INFO [stderr]     Checking serde_json v1.0.26
Dec 19 04:37:44.268 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 19 04:37:45.993 INFO [stderr]     Checking reqwest v0.8.8
Dec 19 04:37:49.956 INFO [stderr]     Checking select v0.4.2
Dec 19 04:37:50.541 INFO [stderr]     Checking hi1024 v0.1.0 (/opt/crater/workdir)
Dec 19 04:37:50.736 INFO [stderr] warning: unused import: `PoisonError`
Dec 19 04:37:50.736 INFO [stderr]  --> src/thread_pool/lib.rs:5:29
Dec 19 04:37:50.736 INFO [stderr]   |
Dec 19 04:37:50.736 INFO [stderr] 5 | use std::sync::{Mutex, Arc, PoisonError, mpsc};
Dec 19 04:37:50.736 INFO [stderr]   |                             ^^^^^^^^^^^
Dec 19 04:37:50.736 INFO [stderr]   |
Dec 19 04:37:50.736 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:37:50.736 INFO [stderr] 
Dec 19 04:37:50.772 INFO [stderr] warning: unused import: `PoisonError`
Dec 19 04:37:50.772 INFO [stderr]  --> src/thread_pool/lib.rs:5:29
Dec 19 04:37:50.772 INFO [stderr]   |
Dec 19 04:37:50.772 INFO [stderr] 5 | use std::sync::{Mutex, Arc, PoisonError, mpsc};
Dec 19 04:37:50.772 INFO [stderr]   |                             ^^^^^^^^^^^
Dec 19 04:37:50.772 INFO [stderr]   |
Dec 19 04:37:50.772 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:37:50.772 INFO [stderr] 
Dec 19 04:37:50.884 INFO [stderr] warning: variable does not need to be mutable
Dec 19 04:37:50.884 INFO [stderr]   --> src/thread_pool/lib.rs:45:9
Dec 19 04:37:50.884 INFO [stderr]    |
Dec 19 04:37:50.884 INFO [stderr] 45 |     let mut is_working = Box::new(false);
Dec 19 04:37:50.884 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 04:37:50.884 INFO [stderr]    |         |
Dec 19 04:37:50.884 INFO [stderr]    |         help: remove this `mut`
Dec 19 04:37:50.884 INFO [stderr]    |
Dec 19 04:37:50.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 04:37:50.884 INFO [stderr] 
Dec 19 04:37:50.916 INFO [stderr] warning: variable does not need to be mutable
Dec 19 04:37:50.916 INFO [stderr]   --> src/thread_pool/lib.rs:45:9
Dec 19 04:37:50.916 INFO [stderr]    |
Dec 19 04:37:50.916 INFO [stderr] 45 |     let mut is_working = Box::new(false);
Dec 19 04:37:50.916 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 04:37:50.916 INFO [stderr]    |         |
Dec 19 04:37:50.916 INFO [stderr]    |         help: remove this `mut`
Dec 19 04:37:50.916 INFO [stderr]    |
Dec 19 04:37:50.916 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 04:37:50.916 INFO [stderr] 
Dec 19 04:37:51.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Dec 19 04:37:52.614 INFO running `"docker" "inspect" "0b33bb2a93bc0b5440f61e2586249a9775c3989233f8a7da7eda8f6ce90dad2d"`
Dec 19 04:37:53.018 INFO running `"docker" "rm" "-f" "0b33bb2a93bc0b5440f61e2586249a9775c3989233f8a7da7eda8f6ce90dad2d"`
Dec 19 04:37:53.493 INFO [stdout] 0b33bb2a93bc0b5440f61e2586249a9775c3989233f8a7da7eda8f6ce90dad2d