Sep 10 18:40:10.071 INFO checking geckodriver-0.8.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 18:40:10.071 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 18:40:10.071 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:40:10.195 INFO blam! 6f2c4ae5870d848d63ef6587425fe5099f308f83d090dccd875ea6aa9e47828f
Sep 10 18:40:10.196 INFO running `"docker" "start" "-a" "6f2c4ae5870d848d63ef6587425fe5099f308f83d090dccd875ea6aa9e47828f"`
Sep 10 18:40:11.288 INFO kablam! usermod: no changes
Sep 10 18:40:11.430 INFO kablam!     Checking mozprofile v0.2.1
Sep 10 18:40:11.434 INFO kablam!     Checking zip v0.1.19
Sep 10 18:40:11.448 INFO kablam!     Checking hyper v0.9.18
Sep 10 18:40:12.346 INFO kablam!     Checking mozrunner v0.2.0
Sep 10 18:40:15.706 INFO kablam!     Checking webdriver v0.10.2
Sep 10 18:40:17.386 INFO kablam!     Checking geckodriver v0.8.0 (file:///source)
Sep 10 18:40:19.195 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 18:40:19.195 INFO kablam!   --> src/main.rs:12:1
Sep 10 18:40:19.195 INFO kablam!    |
Sep 10 18:40:19.195 INFO kablam! 12 | #[macro_use]
Sep 10 18:40:19.195 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 18:40:19.201 INFO kablam!    |
Sep 10 18:40:19.202 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 18:40:19.202 INFO kablam! 
Sep 10 18:40:19.202 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 18:40:19.202 INFO kablam!    --> src/marionette.rs:696:54
Sep 10 18:40:19.202 INFO kablam!     |
Sep 10 18:40:19.202 INFO kablam! 696 |                                           Ok(Date::new((try_opt!(
Sep 10 18:40:19.202 INFO kablam!     |  ______________________________________________________^
Sep 10 18:40:19.202 INFO kablam! 697 | |                                             x.as_u64(),
Sep 10 18:40:19.202 INFO kablam! 698 | |                                             ErrorStatus::UnknownError,
Sep 10 18:40:19.202 INFO kablam! 699 | |                                             "Failed to interpret domain as String"))))
Sep 10 18:40:19.202 INFO kablam!     | |____________________________________________________________________________________^
Sep 10 18:40:19.202 INFO kablam!     |
Sep 10 18:40:19.202 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 18:40:19.202 INFO kablam! help: remove these parentheses
Sep 10 18:40:19.202 INFO kablam!     |
Sep 10 18:40:19.202 INFO kablam! 696 |                                         Ok(Date::new({
Sep 10 18:40:19.202 INFO kablam! 697 |      match x.as_u64() {
Sep 10 18:40:19.202 INFO kablam! 698 |          Some(x) => x,
Sep 10 18:40:19.202 INFO kablam! 699 |          None =>
Sep 10 18:40:19.202 INFO kablam! 700 |          return Err(WebDriverError::new(ErrorStatus::UnknownError,
Sep 10 18:40:19.202 INFO kablam! 701 |                                         "Failed to interpret domain as String")),
Sep 10 18:40:19.202 INFO kablam!   ...
Sep 10 18:40:19.202 INFO kablam! 
Sep 10 18:40:19.318 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 18:40:19.318 INFO kablam!   --> src/main.rs:12:1
Sep 10 18:40:19.318 INFO kablam!    |
Sep 10 18:40:19.318 INFO kablam! 12 | #[macro_use]
Sep 10 18:40:19.318 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 18:40:19.318 INFO kablam!    |
Sep 10 18:40:19.318 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 18:40:19.318 INFO kablam! 
Sep 10 18:40:19.318 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 18:40:19.318 INFO kablam!    --> src/marionette.rs:696:54
Sep 10 18:40:19.318 INFO kablam!     |
Sep 10 18:40:19.318 INFO kablam! 696 |                                           Ok(Date::new((try_opt!(
Sep 10 18:40:19.318 INFO kablam!     |  ______________________________________________________^
Sep 10 18:40:19.318 INFO kablam! 697 | |                                             x.as_u64(),
Sep 10 18:40:19.318 INFO kablam! 698 | |                                             ErrorStatus::UnknownError,
Sep 10 18:40:19.318 INFO kablam! 699 | |                                             "Failed to interpret domain as String"))))
Sep 10 18:40:19.318 INFO kablam!     | |____________________________________________________________________________________^
Sep 10 18:40:19.318 INFO kablam!     |
Sep 10 18:40:19.318 INFO kablam!     = note: #[warn(unused_parens)] on by default
Sep 10 18:40:19.318 INFO kablam! help: remove these parentheses
Sep 10 18:40:19.318 INFO kablam!     |
Sep 10 18:40:19.318 INFO kablam! 696 |                                         Ok(Date::new({
Sep 10 18:40:19.318 INFO kablam! 697 |      match x.as_u64() {
Sep 10 18:40:19.318 INFO kablam! 698 |          Some(x) => x,
Sep 10 18:40:19.318 INFO kablam! 699 |          None =>
Sep 10 18:40:19.318 INFO kablam! 700 |          return Err(WebDriverError::new(ErrorStatus::UnknownError,
Sep 10 18:40:19.318 INFO kablam! 701 |                                         "Failed to interpret domain as String")),
Sep 10 18:40:19.318 INFO kablam!   ...
Sep 10 18:40:19.318 INFO kablam! 
Sep 10 18:40:19.890 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:19.890 INFO kablam!     --> src/marionette.rs:1117:13
Sep 10 18:40:19.890 INFO kablam!      |
Sep 10 18:40:19.890 INFO kablam! 1117 |         let mut stream = self.stream.as_mut().unwrap();
Sep 10 18:40:19.890 INFO kablam!      |             ----^^^^^^
Sep 10 18:40:19.890 INFO kablam!      |             |
Sep 10 18:40:19.890 INFO kablam!      |             help: remove this `mut`
Sep 10 18:40:19.890 INFO kablam!      |
Sep 10 18:40:19.890 INFO kablam!      = note: #[warn(unused_mut)] on by default
Sep 10 18:40:19.890 INFO kablam! 
Sep 10 18:40:19.890 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:19.890 INFO kablam!     --> src/marionette.rs:1119:17
Sep 10 18:40:19.890 INFO kablam!      |
Sep 10 18:40:19.890 INFO kablam! 1119 |             let mut buf = &mut [0 as u8];
Sep 10 18:40:19.890 INFO kablam!      |                 ----^^^
Sep 10 18:40:19.890 INFO kablam!      |                 |
Sep 10 18:40:19.890 INFO kablam!      |                 help: remove this `mut`
Sep 10 18:40:19.890 INFO kablam! 
Sep 10 18:40:19.890 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:19.890 INFO kablam!     --> src/marionette.rs:1141:13
Sep 10 18:40:19.890 INFO kablam!      |
Sep 10 18:40:19.890 INFO kablam! 1141 |         let mut buf = &mut [0 as u8; 8192];
Sep 10 18:40:19.890 INFO kablam!      |             ----^^^
Sep 10 18:40:19.890 INFO kablam!      |             |
Sep 10 18:40:19.890 INFO kablam!      |             help: remove this `mut`
Sep 10 18:40:19.890 INFO kablam! 
Sep 10 18:40:20.074 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:20.074 INFO kablam!     --> src/marionette.rs:1117:13
Sep 10 18:40:20.074 INFO kablam!      |
Sep 10 18:40:20.074 INFO kablam! 1117 |         let mut stream = self.stream.as_mut().unwrap();
Sep 10 18:40:20.074 INFO kablam!      |             ----^^^^^^
Sep 10 18:40:20.074 INFO kablam!      |             |
Sep 10 18:40:20.074 INFO kablam!      |             help: remove this `mut`
Sep 10 18:40:20.074 INFO kablam!      |
Sep 10 18:40:20.074 INFO kablam!      = note: #[warn(unused_mut)] on by default
Sep 10 18:40:20.074 INFO kablam! 
Sep 10 18:40:20.074 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:20.074 INFO kablam!     --> src/marionette.rs:1119:17
Sep 10 18:40:20.074 INFO kablam!      |
Sep 10 18:40:20.074 INFO kablam! 1119 |             let mut buf = &mut [0 as u8];
Sep 10 18:40:20.074 INFO kablam!      |                 ----^^^
Sep 10 18:40:20.074 INFO kablam!      |                 |
Sep 10 18:40:20.074 INFO kablam!      |                 help: remove this `mut`
Sep 10 18:40:20.074 INFO kablam! 
Sep 10 18:40:20.074 INFO kablam! warning: variable does not need to be mutable
Sep 10 18:40:20.074 INFO kablam!     --> src/marionette.rs:1141:13
Sep 10 18:40:20.074 INFO kablam!      |
Sep 10 18:40:20.074 INFO kablam! 1141 |         let mut buf = &mut [0 as u8; 8192];
Sep 10 18:40:20.074 INFO kablam!      |             ----^^^
Sep 10 18:40:20.074 INFO kablam!      |             |
Sep 10 18:40:20.074 INFO kablam!      |             help: remove this `mut`
Sep 10 18:40:20.074 INFO kablam! 
Sep 10 18:40:20.163 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
Sep 10 18:40:20.176 INFO kablam! su: No module specific data is present
Sep 10 18:40:20.816 INFO running `"docker" "rm" "-f" "6f2c4ae5870d848d63ef6587425fe5099f308f83d090dccd875ea6aa9e47828f"`
Sep 10 18:40:20.931 INFO blam! 6f2c4ae5870d848d63ef6587425fe5099f308f83d090dccd875ea6aa9e47828f