Sep 10 06:29:30.248 INFO checking webdriver_client-0.2.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 06:29:30.249 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 06:29:30.249 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 06:29:30.411 INFO blam! c97dbc2d1a6cf597723d7ba083c0288d8191514eb2b1a87925a421e2ed04797e
Sep 10 06:29:30.413 INFO running `"docker" "start" "-a" "c97dbc2d1a6cf597723d7ba083c0288d8191514eb2b1a87925a421e2ed04797e"`
Sep 10 06:29:31.037 INFO kablam! usermod: no changes
Sep 10 06:29:31.200 INFO kablam!     Checking rustyline v1.0.0
Sep 10 06:29:31.206 INFO kablam!    Compiling derive_builder_core v0.2.0
Sep 10 06:29:31.206 INFO kablam!     Checking hyper v0.10.13
Sep 10 06:29:31.206 INFO kablam!     Checking stderrlog v0.2.4
Sep 10 06:29:31.206 INFO kablam!     Checking env_logger v0.4.3
Sep 10 06:29:35.123 INFO kablam!    Compiling derive_builder v0.5.1
Sep 10 06:29:38.916 INFO kablam!     Checking webdriver_client v0.2.1 (file:///source)
Sep 10 06:29:40.298 INFO kablam! warning: field is never used: `driver`
Sep 10 06:29:40.298 INFO kablam!    --> src/lib.rs:173:5
Sep 10 06:29:40.298 INFO kablam!     |
Sep 10 06:29:40.298 INFO kablam! 173 |     driver: Box<Driver>,
Sep 10 06:29:40.298 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 10 06:29:40.298 INFO kablam!     |
Sep 10 06:29:40.298 INFO kablam! note: lint level defined here
Sep 10 06:29:40.298 INFO kablam!    --> src/lib.rs:1:9
Sep 10 06:29:40.298 INFO kablam!     |
Sep 10 06:29:40.298 INFO kablam! 1   | #![deny(warnings)]
Sep 10 06:29:40.298 INFO kablam!     |         ^^^^^^^^
Sep 10 06:29:40.298 INFO kablam!     = note: #[warn(dead_code)] implied by #[warn(warnings)]
Sep 10 06:29:40.298 INFO kablam! 
Sep 10 06:29:40.371 INFO kablam! warning: field is never used: `driver`
Sep 10 06:29:40.371 INFO kablam!    --> src/lib.rs:173:5
Sep 10 06:29:40.371 INFO kablam!     |
Sep 10 06:29:40.371 INFO kablam! 173 |     driver: Box<Driver>,
Sep 10 06:29:40.371 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 10 06:29:40.371 INFO kablam!     |
Sep 10 06:29:40.371 INFO kablam! note: lint level defined here
Sep 10 06:29:40.372 INFO kablam!    --> src/lib.rs:1:9
Sep 10 06:29:40.372 INFO kablam!     |
Sep 10 06:29:40.372 INFO kablam! 1   | #![deny(warnings)]
Sep 10 06:29:40.372 INFO kablam!     |         ^^^^^^^^
Sep 10 06:29:40.372 INFO kablam!     = note: #[warn(dead_code)] implied by #[warn(warnings)]
Sep 10 06:29:40.372 INFO kablam! 
Sep 10 06:29:41.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.90s
Sep 10 06:29:41.967 INFO kablam! su: No module specific data is present
Sep 10 06:29:42.449 INFO running `"docker" "rm" "-f" "c97dbc2d1a6cf597723d7ba083c0288d8191514eb2b1a87925a421e2ed04797e"`
Sep 10 06:29:42.590 INFO blam! c97dbc2d1a6cf597723d7ba083c0288d8191514eb2b1a87925a421e2ed04797e