Aug 30 00:36:03.815 INFO checking toucHNews-0.4.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 00:36:03.815 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 00:36:03.815 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 00:36:03.970 INFO blam! 2b8c49a3785e9d97fa482f158647aa7dcef6713e80f23711eba10a207accf049
Aug 30 00:36:03.972 INFO running `"docker" "start" "-a" "2b8c49a3785e9d97fa482f158647aa7dcef6713e80f23711eba10a207accf049"`
Aug 30 00:36:04.827 INFO kablam!     Checking log v0.4.4
Aug 30 00:36:04.829 INFO kablam!     Checking chrono v0.4.6
Aug 30 00:36:04.829 INFO kablam!     Checking serde-value v0.5.2
Aug 30 00:36:05.753 INFO kablam!     Checking tokio-io v0.1.8
Aug 30 00:36:05.753 INFO kablam!     Checking mio v0.6.15
Aug 30 00:36:05.756 INFO kablam!     Checking tokio-threadpool v0.1.6
Aug 30 00:36:05.756 INFO kablam!     Checking log v0.3.9
Aug 30 00:36:05.756 INFO kablam!     Checking want v0.0.4
Aug 30 00:36:09.811 INFO kablam!     Checking tokio-codec v0.1.0
Aug 30 00:36:10.874 INFO kablam!     Checking log4rs v0.8.0
Aug 30 00:36:10.910 INFO kablam!     Checking tokio-fs v0.1.3
Aug 30 00:36:11.094 INFO kablam!     Checking mio-uds v0.6.6
Aug 30 00:36:11.095 INFO kablam!     Checking tokio-reactor v0.1.5
Aug 30 00:36:12.716 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 30 00:36:12.717 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Aug 30 00:36:12.717 INFO kablam!    |
Aug 30 00:36:12.717 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.717 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.717 INFO kablam!    |
Aug 30 00:36:12.717 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.717 INFO kablam! 
Aug 30 00:36:12.718 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 30 00:36:12.718 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Aug 30 00:36:12.718 INFO kablam!    |
Aug 30 00:36:12.718 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.718 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.718 INFO kablam!    |
Aug 30 00:36:12.718 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.718 INFO kablam! 
Aug 30 00:36:12.718 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 30 00:36:12.718 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 30 00:36:12.718 INFO kablam!    |
Aug 30 00:36:12.718 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.718 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.718 INFO kablam!    |
Aug 30 00:36:12.718 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.718 INFO kablam! 
Aug 30 00:36:12.718 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 30 00:36:12.718 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 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.719 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.719 INFO kablam! 
Aug 30 00:36:12.719 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 30 00:36:12.719 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 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.719 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.719 INFO kablam! 
Aug 30 00:36:12.719 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 30 00:36:12.719 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.719 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.719 INFO kablam! 
Aug 30 00:36:12.719 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 30 00:36:12.719 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Aug 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.719 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 00:36:12.719 INFO kablam!    |   ^^^^^
Aug 30 00:36:12.719 INFO kablam!    |
Aug 30 00:36:12.720 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:36:12.720 INFO kablam! 
Aug 30 00:36:12.828 INFO kablam! error: aborting due to 7 previous errors
Aug 30 00:36:12.828 INFO kablam! 
Aug 30 00:36:12.828 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 00:36:12.836 INFO kablam! error: Could not compile `log4rs`.
Aug 30 00:36:12.836 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 00:36:13.603 INFO kablam! error: build failed
Aug 30 00:36:13.605 INFO kablam! su: No module specific data is present
Aug 30 00:36:14.131 INFO running `"docker" "rm" "-f" "2b8c49a3785e9d97fa482f158647aa7dcef6713e80f23711eba10a207accf049"`
Aug 30 00:36:14.264 INFO blam! 2b8c49a3785e9d97fa482f158647aa7dcef6713e80f23711eba10a207accf049