Dec 18 09:14:23.889 INFO checking wires-0.7.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:14:23.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/wires/0.7.1:/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 09:14:24.041 INFO [stdout] 2f34b2ebbd4753313e4daf2effb5fe462bf8d372690abee0b76ace67c9702a1d
Dec 18 09:14:24.043 INFO running `"docker" "start" "-a" "2f34b2ebbd4753313e4daf2effb5fe462bf8d372690abee0b76ace67c9702a1d"`
Dec 18 09:14:24.824 INFO [stderr]     Checking unicode-bidi v0.2.6
Dec 18 09:14:24.829 INFO [stderr]     Checking num_cpus v0.2.13
Dec 18 09:14:24.837 INFO [stderr]     Checking hpack v0.2.0
Dec 18 09:14:24.846 INFO [stderr]     Checking tempdir v0.3.7
Dec 18 09:14:24.849 INFO [stderr]     Checking cookie v0.2.5
Dec 18 09:14:24.860 INFO [stderr]     Checking uuid v0.2.3
Dec 18 09:14:24.874 INFO [stderr]     Checking zip v0.1.19
Dec 18 09:14:26.482 INFO [stderr]     Checking mozprofile v0.2.1
Dec 18 09:14:27.235 INFO [stderr]     Checking solicit v0.4.4
Dec 18 09:14:27.235 INFO [stderr]     Checking url v0.5.10
Dec 18 09:14:28.226 INFO [stderr]     Checking mozrunner v0.2.0
Dec 18 09:14:30.836 INFO [stderr]     Checking hyper v0.8.1
Dec 18 09:14:34.302 INFO [stderr]     Checking webdriver v0.8.1
Dec 18 09:14:35.643 INFO [stderr]     Checking wires v0.7.1 (/opt/crater/workdir)
Dec 18 09:14:36.544 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 09:14:36.544 INFO [stderr]   --> src/main.rs:12:1
Dec 18 09:14:36.544 INFO [stderr]    |
Dec 18 09:14:36.544 INFO [stderr] 12 | #[macro_use]
Dec 18 09:14:36.544 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 09:14:36.544 INFO [stderr]    |
Dec 18 09:14:36.544 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 09:14:36.544 INFO [stderr] 
Dec 18 09:14:36.560 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:14:36.560 INFO [stderr]    --> src/marionette.rs:696:54
Dec 18 09:14:36.560 INFO [stderr]     |
Dec 18 09:14:36.560 INFO [stderr] 696 |                                           Ok(Date::new((try_opt!(
Dec 18 09:14:36.560 INFO [stderr]     |  ______________________________________________________^
Dec 18 09:14:36.560 INFO [stderr] 697 | |                                             x.as_u64(),
Dec 18 09:14:36.560 INFO [stderr] 698 | |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.560 INFO [stderr] 699 | |                                             "Failed to interpret domain as String"))))
Dec 18 09:14:36.561 INFO [stderr]     | |____________________________________________________________________________________^
Dec 18 09:14:36.561 INFO [stderr]     |
Dec 18 09:14:36.561 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 09:14:36.561 INFO [stderr] help: remove these parentheses
Dec 18 09:14:36.561 INFO [stderr]     |
Dec 18 09:14:36.561 INFO [stderr] 696 |                                         Ok(Date::new(try_opt!(
Dec 18 09:14:36.561 INFO [stderr] 697 |                                             x.as_u64(),
Dec 18 09:14:36.561 INFO [stderr] 698 |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.561 INFO [stderr] 699 |                                             "Failed to interpret domain as String")))
Dec 18 09:14:36.561 INFO [stderr]     |
Dec 18 09:14:36.561 INFO [stderr] 
Dec 18 09:14:36.561 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:14:36.561 INFO [stderr]    --> src/marionette.rs:704:54
Dec 18 09:14:36.561 INFO [stderr]     |
Dec 18 09:14:36.561 INFO [stderr] 704 |                                           Ok(Date::new((try_opt!(
Dec 18 09:14:36.561 INFO [stderr]     |  ______________________________________________________^
Dec 18 09:14:36.561 INFO [stderr] 705 | |                                             x.as_u64(),
Dec 18 09:14:36.561 INFO [stderr] 706 | |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.561 INFO [stderr] 707 | |                                             "Failed to interpret domain as String"))))
Dec 18 09:14:36.561 INFO [stderr]     | |____________________________________________________________________________________^
Dec 18 09:14:36.561 INFO [stderr] help: remove these parentheses
Dec 18 09:14:36.561 INFO [stderr]     |
Dec 18 09:14:36.561 INFO [stderr] 704 |                                         Ok(Date::new(try_opt!(
Dec 18 09:14:36.561 INFO [stderr] 705 |                                             x.as_u64(),
Dec 18 09:14:36.561 INFO [stderr] 706 |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.561 INFO [stderr] 707 |                                             "Failed to interpret domain as String")))
Dec 18 09:14:36.561 INFO [stderr]     |
Dec 18 09:14:36.561 INFO [stderr] 
Dec 18 09:14:36.680 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 09:14:36.680 INFO [stderr]   --> src/main.rs:12:1
Dec 18 09:14:36.681 INFO [stderr]    |
Dec 18 09:14:36.681 INFO [stderr] 12 | #[macro_use]
Dec 18 09:14:36.681 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 09:14:36.681 INFO [stderr]    |
Dec 18 09:14:36.682 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 09:14:36.682 INFO [stderr] 
Dec 18 09:14:36.682 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:14:36.682 INFO [stderr]    --> src/marionette.rs:696:54
Dec 18 09:14:36.682 INFO [stderr]     |
Dec 18 09:14:36.683 INFO [stderr] 696 |                                           Ok(Date::new((try_opt!(
Dec 18 09:14:36.683 INFO [stderr]     |  ______________________________________________________^
Dec 18 09:14:36.683 INFO [stderr] 697 | |                                             x.as_u64(),
Dec 18 09:14:36.683 INFO [stderr] 698 | |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.683 INFO [stderr] 699 | |                                             "Failed to interpret domain as String"))))
Dec 18 09:14:36.683 INFO [stderr]     | |____________________________________________________________________________________^
Dec 18 09:14:36.683 INFO [stderr]     |
Dec 18 09:14:36.683 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 09:14:36.683 INFO [stderr] help: remove these parentheses
Dec 18 09:14:36.683 INFO [stderr]     |
Dec 18 09:14:36.683 INFO [stderr] 696 |                                         Ok(Date::new(try_opt!(
Dec 18 09:14:36.683 INFO [stderr] 697 |                                             x.as_u64(),
Dec 18 09:14:36.683 INFO [stderr] 698 |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.683 INFO [stderr] 699 |                                             "Failed to interpret domain as String")))
Dec 18 09:14:36.683 INFO [stderr]     |
Dec 18 09:14:36.683 INFO [stderr] 
Dec 18 09:14:36.683 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 09:14:36.684 INFO [stderr]    --> src/marionette.rs:704:54
Dec 18 09:14:36.684 INFO [stderr]     |
Dec 18 09:14:36.684 INFO [stderr] 704 |                                           Ok(Date::new((try_opt!(
Dec 18 09:14:36.684 INFO [stderr]     |  ______________________________________________________^
Dec 18 09:14:36.684 INFO [stderr] 705 | |                                             x.as_u64(),
Dec 18 09:14:36.684 INFO [stderr] 706 | |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.684 INFO [stderr] 707 | |                                             "Failed to interpret domain as String"))))
Dec 18 09:14:36.684 INFO [stderr]     | |____________________________________________________________________________________^
Dec 18 09:14:36.684 INFO [stderr] help: remove these parentheses
Dec 18 09:14:36.684 INFO [stderr]     |
Dec 18 09:14:36.684 INFO [stderr] 704 |                                         Ok(Date::new(try_opt!(
Dec 18 09:14:36.684 INFO [stderr] 705 |                                             x.as_u64(),
Dec 18 09:14:36.684 INFO [stderr] 706 |                                             ErrorStatus::UnknownError,
Dec 18 09:14:36.684 INFO [stderr] 707 |                                             "Failed to interpret domain as String")))
Dec 18 09:14:36.684 INFO [stderr]     |
Dec 18 09:14:36.684 INFO [stderr] 
Dec 18 09:14:37.305 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:14:37.305 INFO [stderr]     --> src/marionette.rs:1125:13
Dec 18 09:14:37.305 INFO [stderr]      |
Dec 18 09:14:37.305 INFO [stderr] 1125 |         let mut stream = self.stream.as_mut().unwrap();
Dec 18 09:14:37.305 INFO [stderr]      |             ----^^^^^^
Dec 18 09:14:37.305 INFO [stderr]      |             |
Dec 18 09:14:37.305 INFO [stderr]      |             help: remove this `mut`
Dec 18 09:14:37.305 INFO [stderr]      |
Dec 18 09:14:37.305 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 18 09:14:37.305 INFO [stderr] 
Dec 18 09:14:37.305 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:14:37.305 INFO [stderr]     --> src/marionette.rs:1127:17
Dec 18 09:14:37.305 INFO [stderr]      |
Dec 18 09:14:37.305 INFO [stderr] 1127 |             let mut buf = &mut [0 as u8];
Dec 18 09:14:37.305 INFO [stderr]      |                 ----^^^
Dec 18 09:14:37.305 INFO [stderr]      |                 |
Dec 18 09:14:37.305 INFO [stderr]      |                 help: remove this `mut`
Dec 18 09:14:37.305 INFO [stderr] 
Dec 18 09:14:37.305 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:14:37.305 INFO [stderr]     --> src/marionette.rs:1149:13
Dec 18 09:14:37.305 INFO [stderr]      |
Dec 18 09:14:37.305 INFO [stderr] 1149 |         let mut buf = &mut [0 as u8; 8192];
Dec 18 09:14:37.305 INFO [stderr]      |             ----^^^
Dec 18 09:14:37.305 INFO [stderr]      |             |
Dec 18 09:14:37.305 INFO [stderr]      |             help: remove this `mut`
Dec 18 09:14:37.305 INFO [stderr] 
Dec 18 09:14:37.584 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:14:37.585 INFO [stderr]     --> src/marionette.rs:1125:13
Dec 18 09:14:37.585 INFO [stderr]      |
Dec 18 09:14:37.585 INFO [stderr] 1125 |         let mut stream = self.stream.as_mut().unwrap();
Dec 18 09:14:37.586 INFO [stderr]      |             ----^^^^^^
Dec 18 09:14:37.586 INFO [stderr]      |             |
Dec 18 09:14:37.586 INFO [stderr]      |             help: remove this `mut`
Dec 18 09:14:37.586 INFO [stderr]      |
Dec 18 09:14:37.587 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 18 09:14:37.587 INFO [stderr] 
Dec 18 09:14:37.587 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:14:37.588 INFO [stderr]     --> src/marionette.rs:1127:17
Dec 18 09:14:37.588 INFO [stderr]      |
Dec 18 09:14:37.588 INFO [stderr] 1127 |             let mut buf = &mut [0 as u8];
Dec 18 09:14:37.588 INFO [stderr]      |                 ----^^^
Dec 18 09:14:37.589 INFO [stderr]      |                 |
Dec 18 09:14:37.589 INFO [stderr]      |                 help: remove this `mut`
Dec 18 09:14:37.589 INFO [stderr] 
Dec 18 09:14:37.590 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:14:37.590 INFO [stderr]     --> src/marionette.rs:1149:13
Dec 18 09:14:37.590 INFO [stderr]      |
Dec 18 09:14:37.591 INFO [stderr] 1149 |         let mut buf = &mut [0 as u8; 8192];
Dec 18 09:14:37.591 INFO [stderr]      |             ----^^^
Dec 18 09:14:37.591 INFO [stderr]      |             |
Dec 18 09:14:37.591 INFO [stderr]      |             help: remove this `mut`
Dec 18 09:14:37.592 INFO [stderr] 
Dec 18 09:14:37.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.10s
Dec 18 09:14:38.339 INFO running `"docker" "inspect" "2f34b2ebbd4753313e4daf2effb5fe462bf8d372690abee0b76ace67c9702a1d"`
Dec 18 09:14:38.408 INFO running `"docker" "rm" "-f" "2f34b2ebbd4753313e4daf2effb5fe462bf8d372690abee0b76ace67c9702a1d"`
Dec 18 09:14:38.540 INFO [stdout] 2f34b2ebbd4753313e4daf2effb5fe462bf8d372690abee0b76ace67c9702a1d