Dec 18 05:34:58.149 INFO checking S2Lab/gravatar-reverse-proxy against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:34:58.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/S2Lab/gravatar-reverse-proxy:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:34:58.648 INFO [stdout] 0bcfb543e4d4706790c5e3c04d54f1832d5765b1dba9f470e61b19ffe4a98d8a
Dec 18 05:34:58.656 INFO running `"docker" "start" "-a" "0bcfb543e4d4706790c5e3c04d54f1832d5765b1dba9f470e61b19ffe4a98d8a"`
Dec 18 05:35:00.456 INFO [stderr]    Compiling openssl v0.9.10
Dec 18 05:35:00.456 INFO [stderr]    Compiling openssl-sys v0.9.10
Dec 18 05:35:00.466 INFO [stderr]    Compiling hyper v0.10.6
Dec 18 05:35:00.472 INFO [stderr]     Checking webpki v0.10.1
Dec 18 05:35:02.537 INFO [stderr]     Checking rustls v0.5.8
Dec 18 05:35:02.537 INFO [stderr]     Checking webpki-roots v0.7.0
Dec 18 05:35:09.777 INFO [stderr]     Checking iron v0.5.1
Dec 18 05:35:10.577 INFO [stderr]     Checking crypto-hash v0.2.1
Dec 18 05:35:10.585 INFO [stderr]     Checking hyper-rustls v0.3.2
Dec 18 05:35:11.551 INFO [stderr]     Checking persistent v0.3.0
Dec 18 05:35:11.551 INFO [stderr]     Checking router v0.5.1
Dec 18 05:35:12.456 INFO [stderr]     Checking bodyparser v0.5.0
Dec 18 05:35:13.097 INFO [stderr]     Checking urlencoded v0.5.0
Dec 18 05:35:13.686 INFO [stderr]     Checking gravatar-reverse-proxy v0.1.0 (/opt/crater/workdir)
Dec 18 05:35:14.794 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.794 INFO [stderr]    --> src/main.rs:100:43
Dec 18 05:35:14.794 INFO [stderr]     |
Dec 18 05:35:14.794 INFO [stderr] 100 |             return Err(IronResponse::with((HyperStatusCode::NotFound)));
Dec 18 05:35:14.794 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.794 INFO [stderr]     |
Dec 18 05:35:14.795 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 05:35:14.795 INFO [stderr] 
Dec 18 05:35:14.796 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.796 INFO [stderr]    --> src/main.rs:114:51
Dec 18 05:35:14.796 INFO [stderr]     |
Dec 18 05:35:14.796 INFO [stderr] 114 |             None => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 18 05:35:14.796 INFO [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.796 INFO [stderr] 
Dec 18 05:35:14.796 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.796 INFO [stderr]    --> src/main.rs:133:61
Dec 18 05:35:14.796 INFO [stderr]     |
Dec 18 05:35:14.796 INFO [stderr] 133 |                     Err(_) => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 18 05:35:14.796 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.796 INFO [stderr] 
Dec 18 05:35:14.796 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.796 INFO [stderr]    --> src/main.rs:171:47
Dec 18 05:35:14.796 INFO [stderr]     |
Dec 18 05:35:14.796 INFO [stderr] 171 |             .ok_or_else(|| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 18 05:35:14.796 INFO [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.796 INFO [stderr] 
Dec 18 05:35:14.796 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.796 INFO [stderr]    --> src/main.rs:244:43
Dec 18 05:35:14.796 INFO [stderr]     |
Dec 18 05:35:14.796 INFO [stderr] 244 |             return Err(IronResponse::with((HyperStatusCode::BadGateway)));
Dec 18 05:35:14.796 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.796 INFO [stderr] 
Dec 18 05:35:14.798 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.798 INFO [stderr]    --> src/main.rs:250:45
Dec 18 05:35:14.798 INFO [stderr]     |
Dec 18 05:35:14.798 INFO [stderr] 250 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 18 05:35:14.798 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.798 INFO [stderr] 
Dec 18 05:35:14.798 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.798 INFO [stderr]    --> src/main.rs:271:45
Dec 18 05:35:14.798 INFO [stderr]     |
Dec 18 05:35:14.798 INFO [stderr] 271 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 18 05:35:14.798 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.798 INFO [stderr] 
Dec 18 05:35:14.816 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.816 INFO [stderr]    --> src/main.rs:100:43
Dec 18 05:35:14.816 INFO [stderr]     |
Dec 18 05:35:14.816 INFO [stderr] 100 |             return Err(IronResponse::with((HyperStatusCode::NotFound)));
Dec 18 05:35:14.816 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.816 INFO [stderr]     |
Dec 18 05:35:14.816 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 05:35:14.816 INFO [stderr] 
Dec 18 05:35:14.816 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.816 INFO [stderr]    --> src/main.rs:114:51
Dec 18 05:35:14.816 INFO [stderr]     |
Dec 18 05:35:14.816 INFO [stderr] 114 |             None => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 18 05:35:14.816 INFO [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.816 INFO [stderr] 
Dec 18 05:35:14.816 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.816 INFO [stderr]    --> src/main.rs:133:61
Dec 18 05:35:14.816 INFO [stderr]     |
Dec 18 05:35:14.816 INFO [stderr] 133 |                     Err(_) => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 18 05:35:14.816 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.816 INFO [stderr] 
Dec 18 05:35:14.817 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.817 INFO [stderr]    --> src/main.rs:171:47
Dec 18 05:35:14.817 INFO [stderr]     |
Dec 18 05:35:14.817 INFO [stderr] 171 |             .ok_or_else(|| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 18 05:35:14.817 INFO [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.817 INFO [stderr] 
Dec 18 05:35:14.820 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.820 INFO [stderr]    --> src/main.rs:244:43
Dec 18 05:35:14.820 INFO [stderr]     |
Dec 18 05:35:14.820 INFO [stderr] 244 |             return Err(IronResponse::with((HyperStatusCode::BadGateway)));
Dec 18 05:35:14.820 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.820 INFO [stderr] 
Dec 18 05:35:14.820 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.820 INFO [stderr]    --> src/main.rs:250:45
Dec 18 05:35:14.820 INFO [stderr]     |
Dec 18 05:35:14.820 INFO [stderr] 250 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 18 05:35:14.820 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.820 INFO [stderr] 
Dec 18 05:35:14.820 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 05:35:14.820 INFO [stderr]    --> src/main.rs:271:45
Dec 18 05:35:14.820 INFO [stderr]     |
Dec 18 05:35:14.820 INFO [stderr] 271 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 18 05:35:14.820 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:35:14.820 INFO [stderr] 
Dec 18 05:35:14.980 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:35:14.980 INFO [stderr]    --> src/main.rs:189:33
Dec 18 05:35:14.980 INFO [stderr]     |
Dec 18 05:35:14.980 INFO [stderr] 189 |     fn set_cache_headers(&self, mut res: &mut IronResponse) {
Dec 18 05:35:14.980 INFO [stderr]     |                                 ----^^^
Dec 18 05:35:14.980 INFO [stderr]     |                                 |
Dec 18 05:35:14.980 INFO [stderr]     |                                 help: remove this `mut`
Dec 18 05:35:14.980 INFO [stderr]     |
Dec 18 05:35:14.980 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 05:35:14.980 INFO [stderr] 
Dec 18 05:35:15.073 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:35:15.073 INFO [stderr]    --> src/main.rs:189:33
Dec 18 05:35:15.073 INFO [stderr]     |
Dec 18 05:35:15.073 INFO [stderr] 189 |     fn set_cache_headers(&self, mut res: &mut IronResponse) {
Dec 18 05:35:15.073 INFO [stderr]     |                                 ----^^^
Dec 18 05:35:15.073 INFO [stderr]     |                                 |
Dec 18 05:35:15.073 INFO [stderr]     |                                 help: remove this `mut`
Dec 18 05:35:15.073 INFO [stderr]     |
Dec 18 05:35:15.073 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 05:35:15.073 INFO [stderr] 
Dec 18 05:35:15.143 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.92s
Dec 18 05:35:16.089 INFO running `"docker" "inspect" "0bcfb543e4d4706790c5e3c04d54f1832d5765b1dba9f470e61b19ffe4a98d8a"`
Dec 18 05:35:16.214 INFO running `"docker" "rm" "-f" "0bcfb543e4d4706790c5e3c04d54f1832d5765b1dba9f470e61b19ffe4a98d8a"`
Dec 18 05:35:16.541 INFO [stdout] 0bcfb543e4d4706790c5e3c04d54f1832d5765b1dba9f470e61b19ffe4a98d8a