[INFO] crate wires 0.7.1 is already in cache
[INFO] extracting crate wires 0.7.1 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wires/0.7.1
[INFO] extracting crate wires 0.7.1 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wires/0.7.1
[INFO] validating manifest of wires-0.7.1 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wires-0.7.1 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wires-0.7.1
[INFO] finished frobbing wires-0.7.1
[INFO] frobbed toml for wires-0.7.1 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wires/0.7.1/Cargo.toml
[INFO] started frobbing wires-0.7.1
[INFO] finished frobbing wires-0.7.1
[INFO] frobbed toml for wires-0.7.1 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/wires/0.7.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wires-0.7.1 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/wires/0.7.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] be7544317004ac592b6b599906c21cb8d493711239be0e34528e5ac752ef0a4a
[INFO] running `"docker" "start" "-a" "be7544317004ac592b6b599906c21cb8d493711239be0e34528e5ac752ef0a4a"`
[INFO] [stderr]     Checking mozprofile v0.2.1
[INFO] [stderr]     Checking webdriver v0.8.1
[INFO] [stderr]     Checking mozrunner v0.2.0
[INFO] [stderr]     Checking wires v0.7.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/marionette.rs:696:54
[INFO] [stderr]     |
[INFO] [stderr] 696 |                                           Ok(Date::new((try_opt!(
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 697 | |                                             x.as_u64(),
[INFO] [stderr] 698 | |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 699 | |                                             "Failed to interpret domain as String"))))
[INFO] [stderr]     | |____________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 696 |                                         Ok(Date::new(try_opt!(
[INFO] [stderr] 697 |                                             x.as_u64(),
[INFO] [stderr] 698 |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 699 |                                             "Failed to interpret domain as String")))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/marionette.rs:704:54
[INFO] [stderr]     |
[INFO] [stderr] 704 |                                           Ok(Date::new((try_opt!(
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 705 | |                                             x.as_u64(),
[INFO] [stderr] 706 | |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 707 | |                                             "Failed to interpret domain as String"))))
[INFO] [stderr]     | |____________________________________________________________________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 704 |                                         Ok(Date::new(try_opt!(
[INFO] [stderr] 705 |                                             x.as_u64(),
[INFO] [stderr] 706 |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 707 |                                             "Failed to interpret domain as String")))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/marionette.rs:696:54
[INFO] [stderr]     |
[INFO] [stderr] 696 |                                           Ok(Date::new((try_opt!(
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 697 | |                                             x.as_u64(),
[INFO] [stderr] 698 | |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 699 | |                                             "Failed to interpret domain as String"))))
[INFO] [stderr]     | |____________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 696 |                                         Ok(Date::new(try_opt!(
[INFO] [stderr] 697 |                                             x.as_u64(),
[INFO] [stderr] 698 |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 699 |                                             "Failed to interpret domain as String")))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/marionette.rs:704:54
[INFO] [stderr]     |
[INFO] [stderr] 704 |                                           Ok(Date::new((try_opt!(
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 705 | |                                             x.as_u64(),
[INFO] [stderr] 706 | |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 707 | |                                             "Failed to interpret domain as String"))))
[INFO] [stderr]     | |____________________________________________________________________________________^
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 704 |                                         Ok(Date::new(try_opt!(
[INFO] [stderr] 705 |                                             x.as_u64(),
[INFO] [stderr] 706 |                                             ErrorStatus::UnknownError,
[INFO] [stderr] 707 |                                             "Failed to interpret domain as String")))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/marionette.rs:1125:13
[INFO] [stderr]      |
[INFO] [stderr] 1125 |         let mut stream = self.stream.as_mut().unwrap();
[INFO] [stderr]      |             ----^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/marionette.rs:1127:17
[INFO] [stderr]      |
[INFO] [stderr] 1127 |             let mut buf = &mut [0 as u8];
[INFO] [stderr]      |                 ----^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/marionette.rs:1149:13
[INFO] [stderr]      |
[INFO] [stderr] 1149 |         let mut buf = &mut [0 as u8; 8192];
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/marionette.rs:1125:13
[INFO] [stderr]      |
[INFO] [stderr] 1125 |         let mut stream = self.stream.as_mut().unwrap();
[INFO] [stderr]      |             ----^^^^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/marionette.rs:1127:17
[INFO] [stderr]      |
[INFO] [stderr] 1127 |             let mut buf = &mut [0 as u8];
[INFO] [stderr]      |                 ----^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/marionette.rs:1149:13
[INFO] [stderr]      |
[INFO] [stderr] 1149 |         let mut buf = &mut [0 as u8; 8192];
[INFO] [stderr]      |             ----^^^
[INFO] [stderr]      |             |
[INFO] [stderr]      |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "be7544317004ac592b6b599906c21cb8d493711239be0e34528e5ac752ef0a4a"`
[INFO] running `"docker" "rm" "-f" "be7544317004ac592b6b599906c21cb8d493711239be0e34528e5ac752ef0a4a"`
[INFO] [stdout] be7544317004ac592b6b599906c21cb8d493711239be0e34528e5ac752ef0a4a