Dec 19 22:01:36.704 INFO checking S2Lab/gravatar-reverse-proxy against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:01:36.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:01:37.277 INFO [stdout] 8c0df4c6d1a036a4d1ddb90b945c1316412b8ff7db25231092f848110136e801
Dec 19 22:01:37.279 INFO running `"docker" "start" "-a" "8c0df4c6d1a036a4d1ddb90b945c1316412b8ff7db25231092f848110136e801"`
Dec 19 22:01:39.925 INFO [stderr]    Compiling openssl v0.9.10
Dec 19 22:01:39.933 INFO [stderr]    Compiling ring v0.7.3
Dec 19 22:01:39.950 INFO [stderr]     Checking hyper v0.10.6
Dec 19 22:01:49.572 INFO [stderr]     Checking crypto-hash v0.2.1
Dec 19 22:01:53.720 INFO [stderr]     Checking iron v0.5.1
Dec 19 22:01:54.699 INFO [stderr]     Checking persistent v0.3.0
Dec 19 22:01:54.699 INFO [stderr]     Checking router v0.5.1
Dec 19 22:01:55.428 INFO [stderr]     Checking bodyparser v0.5.0
Dec 19 22:01:55.587 INFO [stderr]     Checking webpki v0.10.1
Dec 19 22:01:56.084 INFO [stderr]     Checking urlencoded v0.5.0
Dec 19 22:01:56.337 INFO [stderr]     Checking rustls v0.5.8
Dec 19 22:01:56.337 INFO [stderr]     Checking webpki-roots v0.7.0
Dec 19 22:01:59.058 INFO [stderr]     Checking hyper-rustls v0.3.2
Dec 19 22:01:59.600 INFO [stderr]     Checking gravatar-reverse-proxy v0.1.0 (/opt/crater/workdir)
Dec 19 22:02:00.303 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.303 INFO [stderr]    --> src/main.rs:100:43
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 100 |             return Err(IronResponse::with((HyperStatusCode::NotFound)));
Dec 19 22:02:00.304 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:114:51
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 114 |             None => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 19 22:02:00.304 INFO [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:133:61
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 133 |                     Err(_) => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 19 22:02:00.304 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:171:47
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 171 |             .ok_or_else(|| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 19 22:02:00.304 INFO [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:244:43
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 244 |             return Err(IronResponse::with((HyperStatusCode::BadGateway)));
Dec 19 22:02:00.304 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:250:45
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 250 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 19 22:02:00.304 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:271:45
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 271 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 19 22:02:00.304 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:100:43
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 100 |             return Err(IronResponse::with((HyperStatusCode::NotFound)));
Dec 19 22:02:00.304 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:114:51
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 114 |             None => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 19 22:02:00.304 INFO [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:133:61
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 133 |                     Err(_) => return Err(IronResponse::with((HyperStatusCode::BadRequest))),
Dec 19 22:02:00.304 INFO [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:171:47
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 171 |             .ok_or_else(|| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 19 22:02:00.304 INFO [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:244:43
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 244 |             return Err(IronResponse::with((HyperStatusCode::BadGateway)));
Dec 19 22:02:00.304 INFO [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:250:45
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.304 INFO [stderr] 250 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 19 22:02:00.304 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.304 INFO [stderr] 
Dec 19 22:02:00.304 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 22:02:00.304 INFO [stderr]    --> src/main.rs:271:45
Dec 19 22:02:00.304 INFO [stderr]     |
Dec 19 22:02:00.305 INFO [stderr] 271 |             .map_err(|_| IronResponse::with((HyperStatusCode::BadGateway))));
Dec 19 22:02:00.305 INFO [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 22:02:00.305 INFO [stderr] 
Dec 19 22:02:00.462 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:02:00.462 INFO [stderr]    --> src/main.rs:189:33
Dec 19 22:02:00.462 INFO [stderr]     |
Dec 19 22:02:00.462 INFO [stderr] 189 |     fn set_cache_headers(&self, mut res: &mut IronResponse) {
Dec 19 22:02:00.462 INFO [stderr]     |                                 ----^^^
Dec 19 22:02:00.462 INFO [stderr]     |                                 |
Dec 19 22:02:00.462 INFO [stderr]     |                                 help: remove this `mut`
Dec 19 22:02:00.462 INFO [stderr]     |
Dec 19 22:02:00.462 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:02:00.462 INFO [stderr] 
Dec 19 22:02:00.472 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:02:00.472 INFO [stderr]    --> src/main.rs:189:33
Dec 19 22:02:00.472 INFO [stderr]     |
Dec 19 22:02:00.472 INFO [stderr] 189 |     fn set_cache_headers(&self, mut res: &mut IronResponse) {
Dec 19 22:02:00.472 INFO [stderr]     |                                 ----^^^
Dec 19 22:02:00.472 INFO [stderr]     |                                 |
Dec 19 22:02:00.472 INFO [stderr]     |                                 help: remove this `mut`
Dec 19 22:02:00.472 INFO [stderr]     |
Dec 19 22:02:00.472 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 22:02:00.472 INFO [stderr] 
Dec 19 22:02:00.525 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.81s
Dec 19 22:02:00.814 INFO running `"docker" "inspect" "8c0df4c6d1a036a4d1ddb90b945c1316412b8ff7db25231092f848110136e801"`
Dec 19 22:02:00.922 INFO running `"docker" "rm" "-f" "8c0df4c6d1a036a4d1ddb90b945c1316412b8ff7db25231092f848110136e801"`
Dec 19 22:02:01.024 INFO [stdout] 8c0df4c6d1a036a4d1ddb90b945c1316412b8ff7db25231092f848110136e801