Aug 29 23:46:12.503 INFO checking toucHNews-0.4.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 23:46:12.503 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 23:46:12.503 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:46:12.662 INFO blam! bf765352cc5a2a7d3dc4a278da93eb069ce138368707b150baf4e5a4368b53b7
Aug 29 23:46:12.664 INFO running `"docker" "start" "-a" "bf765352cc5a2a7d3dc4a278da93eb069ce138368707b150baf4e5a4368b53b7"`
Aug 29 23:46:13.458 INFO kablam!    Compiling rubrail v0.7.0
Aug 29 23:46:13.462 INFO kablam!     Checking log v0.4.4
Aug 29 23:46:13.463 INFO kablam!     Checking chrono v0.4.6
Aug 29 23:46:13.464 INFO kablam!     Checking serde-value v0.5.2
Aug 29 23:46:14.390 INFO kablam!     Checking mio v0.6.15
Aug 29 23:46:14.390 INFO kablam!     Checking tokio-io v0.1.8
Aug 29 23:46:14.390 INFO kablam!     Checking tokio-threadpool v0.1.6
Aug 29 23:46:14.390 INFO kablam!     Checking log v0.3.9
Aug 29 23:46:14.390 INFO kablam!     Checking want v0.0.4
Aug 29 23:46:18.575 INFO kablam!     Checking tokio-codec v0.1.0
Aug 29 23:46:19.835 INFO kablam!     Checking tokio-fs v0.1.3
Aug 29 23:46:20.003 INFO kablam!     Checking log4rs v0.8.0
Aug 29 23:46:20.479 INFO kablam!     Checking tokio-reactor v0.1.5
Aug 29 23:46:20.479 INFO kablam!     Checking mio-uds v0.6.6
Aug 29 23:46:22.349 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.349 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Aug 29 23:46:22.349 INFO kablam!    |
Aug 29 23:46:22.349 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.349 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.350 INFO kablam!    |
Aug 29 23:46:22.350 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.350 INFO kablam! 
Aug 29 23:46:22.350 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.351 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Aug 29 23:46:22.351 INFO kablam!    |
Aug 29 23:46:22.351 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.351 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.351 INFO kablam!    |
Aug 29 23:46:22.351 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.351 INFO kablam! 
Aug 29 23:46:22.351 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.351 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Aug 29 23:46:22.351 INFO kablam!    |
Aug 29 23:46:22.351 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.351 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.351 INFO kablam!    |
Aug 29 23:46:22.351 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.351 INFO kablam! 
Aug 29 23:46:22.352 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.353 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Aug 29 23:46:22.353 INFO kablam!    |
Aug 29 23:46:22.353 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.353 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.353 INFO kablam!    |
Aug 29 23:46:22.353 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.353 INFO kablam! 
Aug 29 23:46:22.353 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.353 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Aug 29 23:46:22.353 INFO kablam!    |
Aug 29 23:46:22.353 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.353 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.353 INFO kablam!    |
Aug 29 23:46:22.353 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.353 INFO kablam! 
Aug 29 23:46:22.353 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.353 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 29 23:46:22.353 INFO kablam!    |
Aug 29 23:46:22.353 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.353 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.353 INFO kablam!    |
Aug 29 23:46:22.353 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.353 INFO kablam! 
Aug 29 23:46:22.354 INFO kablam! error[E0658]: The attribute `serde` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 29 23:46:22.354 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Aug 29 23:46:22.354 INFO kablam!    |
Aug 29 23:46:22.354 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 29 23:46:22.354 INFO kablam!    |   ^^^^^
Aug 29 23:46:22.354 INFO kablam!    |
Aug 29 23:46:22.354 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 23:46:22.354 INFO kablam! 
Aug 29 23:46:22.484 INFO kablam! error: aborting due to 7 previous errors
Aug 29 23:46:22.485 INFO kablam! 
Aug 29 23:46:22.485 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 29 23:46:22.494 INFO kablam! error: Could not compile `log4rs`.
Aug 29 23:46:22.494 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 23:46:23.824 INFO kablam! error: build failed
Aug 29 23:46:23.826 INFO kablam! su: No module specific data is present
Aug 29 23:46:24.359 INFO running `"docker" "rm" "-f" "bf765352cc5a2a7d3dc4a278da93eb069ce138368707b150baf4e5a4368b53b7"`
Aug 29 23:46:24.526 INFO blam! bf765352cc5a2a7d3dc4a278da93eb069ce138368707b150baf4e5a4368b53b7