Sep 01 02:05:03.523 INFO checking webdriver_client-0.2.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 02:05:03.523 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 02:05:03.523 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 02:05:03.696 INFO blam! 8557357b46b26f71e7687c37038083e85aa1298d87b5ab964dc5fd719e7ec737
Sep 01 02:05:03.697 INFO running `"docker" "start" "-a" "8557357b46b26f71e7687c37038083e85aa1298d87b5ab964dc5fd719e7ec737"`
Sep 01 02:05:04.493 INFO kablam!     Checking nix v0.5.1
Sep 01 02:05:04.495 INFO kablam!    Compiling derive_builder_core v0.2.0
Sep 01 02:05:04.497 INFO kablam!     Checking hyper v0.10.13
Sep 01 02:05:04.498 INFO kablam!     Checking env_logger v0.4.3
Sep 01 02:05:08.939 INFO kablam!    Compiling derive_builder v0.5.1
Sep 01 02:05:11.585 INFO kablam!     Checking rustyline v1.0.0
Sep 01 02:05:13.910 INFO kablam!     Checking webdriver_client v0.2.1 (file:///source)
Sep 01 02:05:16.057 INFO kablam! error: field is never used: `driver`
Sep 01 02:05:16.057 INFO kablam!    --> src/lib.rs:173:5
Sep 01 02:05:16.057 INFO kablam!     |
Sep 01 02:05:16.057 INFO kablam! 173 |     driver: Box<Driver>,
Sep 01 02:05:16.057 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 01 02:05:16.057 INFO kablam!     |
Sep 01 02:05:16.057 INFO kablam! note: lint level defined here
Sep 01 02:05:16.057 INFO kablam!    --> src/lib.rs:1:9
Sep 01 02:05:16.057 INFO kablam!     |
Sep 01 02:05:16.057 INFO kablam! 1   | #![deny(warnings)]
Sep 01 02:05:16.057 INFO kablam!     |         ^^^^^^^^
Sep 01 02:05:16.057 INFO kablam!     = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 01 02:05:16.057 INFO kablam! 
Sep 01 02:05:16.095 INFO kablam! error: aborting due to previous error
Sep 01 02:05:16.095 INFO kablam! 
Sep 01 02:05:16.102 INFO kablam! error: Could not compile `webdriver_client`.
Sep 01 02:05:16.102 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 02:05:16.215 INFO kablam! error: field is never used: `driver`
Sep 01 02:05:16.215 INFO kablam!    --> src/lib.rs:173:5
Sep 01 02:05:16.215 INFO kablam!     |
Sep 01 02:05:16.215 INFO kablam! 173 |     driver: Box<Driver>,
Sep 01 02:05:16.215 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 01 02:05:16.215 INFO kablam!     |
Sep 01 02:05:16.215 INFO kablam! note: lint level defined here
Sep 01 02:05:16.215 INFO kablam!    --> src/lib.rs:1:9
Sep 01 02:05:16.215 INFO kablam!     |
Sep 01 02:05:16.215 INFO kablam! 1   | #![deny(warnings)]
Sep 01 02:05:16.215 INFO kablam!     |         ^^^^^^^^
Sep 01 02:05:16.215 INFO kablam!     = note: #[deny(dead_code)] implied by #[deny(warnings)]
Sep 01 02:05:16.215 INFO kablam! 
Sep 01 02:05:16.246 INFO kablam! error: aborting due to previous error
Sep 01 02:05:16.246 INFO kablam! 
Sep 01 02:05:16.260 INFO kablam! error: Could not compile `webdriver_client`.
Sep 01 02:05:16.260 INFO kablam! 
Sep 01 02:05:16.260 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 02:05:16.261 INFO kablam! su: No module specific data is present
Sep 01 02:05:16.598 INFO running `"docker" "rm" "-f" "8557357b46b26f71e7687c37038083e85aa1298d87b5ab964dc5fd719e7ec737"`
Sep 01 02:05:16.685 INFO blam! 8557357b46b26f71e7687c37038083e85aa1298d87b5ab964dc5fd719e7ec737