Dec 19 07:43:02.148 INFO checking sxend/rust_study against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:43:02.148 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/sxend/rust_study:/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 07:43:02.639 INFO [stdout] 1c8be534e5ac279e4b7f1c44c341f7a30aed902f020389ce1afedb05a6a4d177
Dec 19 07:43:02.641 INFO running `"docker" "start" "-a" "1c8be534e5ac279e4b7f1c44c341f7a30aed902f020389ce1afedb05a6a4d177"`
Dec 19 07:43:05.744 INFO [stderr]    Compiling cc v1.0.26
Dec 19 07:43:05.750 INFO [stderr]    Compiling num-integer v0.1.39
Dec 19 07:43:05.753 INFO [stderr]     Checking route-recognizer v0.1.12
Dec 19 07:43:05.754 INFO [stderr]     Checking pipeline v0.5.0
Dec 19 07:43:05.755 INFO [stderr]    Compiling actix-web v0.7.16
Dec 19 07:43:05.781 INFO [stderr]     Checking error v0.1.9
Dec 19 07:43:05.789 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 07:43:05.791 INFO [stderr]     Checking want v0.0.6
Dec 19 07:43:06.504 INFO [stderr]     Checking memchr v0.1.11
Dec 19 07:43:07.034 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 07:43:07.460 INFO [stderr]     Checking uuid v0.7.1
Dec 19 07:43:08.459 INFO [stderr]     Checking tempdir v0.3.7
Dec 19 07:43:08.572 INFO [stderr]     Checking twoway v0.1.8
Dec 19 07:43:08.640 INFO [stderr]     Checking buf_redux v0.6.3
Dec 19 07:43:09.028 INFO [stderr]     Checking hyper v0.10.15
Dec 19 07:43:09.309 INFO [stderr]     Checking serde_urlencoded v0.5.4
Dec 19 07:43:09.493 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 07:43:09.855 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 07:43:10.496 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 19 07:43:10.724 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 07:43:11.144 INFO [stderr]     Checking h2 v0.1.13
Dec 19 07:43:11.504 INFO [stderr]    Compiling mime_guess v1.8.6
Dec 19 07:43:19.288 INFO [stderr]     Checking regex v0.1.80
Dec 19 07:43:19.288 INFO [stderr]     Checking num-bigint v0.1.44
Dec 19 07:43:19.388 INFO [stderr]     Checking num-iter v0.1.37
Dec 19 07:43:20.812 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 19 07:43:22.464 INFO [stderr]    Compiling miniz-sys v0.1.11
Dec 19 07:43:24.604 INFO [stderr]    Compiling ring v0.13.5
Dec 19 07:43:26.587 INFO [stderr]    Compiling brotli-sys v0.3.2
Dec 19 07:43:29.192 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 07:43:30.056 INFO [stderr]     Checking crossbeam-channel v0.3.3
Dec 19 07:43:30.060 INFO [stderr]     Checking markdown v0.2.0
Dec 19 07:43:31.300 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 07:43:36.292 INFO [stderr]     Checking num v0.1.42
Dec 19 07:43:36.544 INFO [stderr]     Checking iron v0.6.0
Dec 19 07:43:36.889 INFO [stderr]     Checking multipart v0.13.6
Dec 19 07:43:37.184 INFO [stderr]     Checking hyper v0.12.18
Dec 19 07:43:37.376 INFO [stderr]     Checking flate2 v1.0.6
Dec 19 07:43:39.360 INFO [stderr]     Checking backtrace v0.3.11
Dec 19 07:43:40.787 INFO [stderr]     Checking persistent v0.4.0
Dec 19 07:43:41.176 INFO [stderr]     Checking router v0.6.0
Dec 19 07:43:41.404 INFO [stderr]     Checking failure v0.1.3
Dec 19 07:43:42.681 INFO [stderr]     Checking bodyparser v0.8.0
Dec 19 07:43:43.211 INFO [stderr]     Checking trust-dns-proto v0.5.0
Dec 19 07:43:43.480 INFO [stderr]     Checking urlencoded v0.6.0
Dec 19 07:43:45.139 INFO [stderr]     Checking params v0.8.0
Dec 19 07:43:50.636 INFO [stderr]     Checking cookie v0.11.0
Dec 19 07:43:59.940 INFO [stderr]     Checking trust-dns-resolver v0.10.0
Dec 19 07:44:02.644 INFO [stderr]     Checking actix v0.7.9
Dec 19 07:44:02.708 INFO [stderr]     Checking brotli2 v0.3.2
Dec 19 07:44:04.544 INFO [stderr]     Checking docopt v1.0.2
Dec 19 07:44:06.104 INFO [stderr]     Checking actix-net v0.2.5
Dec 19 07:44:17.953 INFO [stderr]     Checking rust_study v0.1.0 (/opt/crater/workdir)
Dec 19 07:44:20.912 INFO [stderr] warning: unused import: `serde`
Dec 19 07:44:20.912 INFO [stderr]  --> src/bin/actix_sample.rs:6:5
Dec 19 07:44:20.912 INFO [stderr]   |
Dec 19 07:44:20.912 INFO [stderr] 6 | use serde;
Dec 19 07:44:20.912 INFO [stderr]   |     ^^^^^
Dec 19 07:44:20.912 INFO [stderr]   |
Dec 19 07:44:20.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:44:20.912 INFO [stderr] 
Dec 19 07:44:22.403 INFO [stderr] warning: unused import: `serde`
Dec 19 07:44:22.403 INFO [stderr]  --> src/bin/actix_sample.rs:6:5
Dec 19 07:44:22.403 INFO [stderr]   |
Dec 19 07:44:22.403 INFO [stderr] 6 | use serde;
Dec 19 07:44:22.403 INFO [stderr]   |     ^^^^^
Dec 19 07:44:22.403 INFO [stderr]   |
Dec 19 07:44:22.403 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:44:22.403 INFO [stderr] 
Dec 19 07:44:22.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
Dec 19 07:44:23.340 INFO running `"docker" "inspect" "1c8be534e5ac279e4b7f1c44c341f7a30aed902f020389ce1afedb05a6a4d177"`
Dec 19 07:44:23.588 INFO running `"docker" "rm" "-f" "1c8be534e5ac279e4b7f1c44c341f7a30aed902f020389ce1afedb05a6a4d177"`
Dec 19 07:44:23.980 INFO [stdout] 1c8be534e5ac279e4b7f1c44c341f7a30aed902f020389ce1afedb05a6a4d177