Aug 30 05:57:37.349 INFO checking routing-0.36.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 05:57:37.349 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 05:57:37.349 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 05:57:37.616 INFO blam! cb3c20b5833ea3df243022d0c351549a7a3ec0edd0e238bdd9d637cb8f48d924
Aug 30 05:57:37.619 INFO running `"docker" "start" "-a" "cb3c20b5833ea3df243022d0c351549a7a3ec0edd0e238bdd9d637cb8f48d924"`
Aug 30 05:57:38.735 INFO kablam!     Checking c_linked_list v1.1.1
Aug 30 05:57:38.737 INFO kablam!     Checking tiny-keccak v1.3.1
Aug 30 05:57:38.739 INFO kablam!     Checking fake_clock v0.2.0
Aug 30 05:57:38.749 INFO kablam!     Checking atty v0.2.2
Aug 30 05:57:38.749 INFO kablam!     Checking termion v1.4.0
Aug 30 05:57:38.750 INFO kablam!     Checking bytes v0.4.9
Aug 30 05:57:38.752 INFO kablam!     Checking bincode v0.8.0
Aug 30 05:57:38.752 INFO kablam!     Checking config_file_handler v0.9.0
Aug 30 05:57:40.606 INFO kablam!     Checking config_file_handler v0.10.0
Aug 30 05:57:40.697 INFO kablam!     Checking hyper v0.10.13
Aug 30 05:57:40.822 INFO kablam!    Compiling flate2 v1.0.2
Aug 30 05:57:40.975 INFO kablam!     Checking clap v2.25.1
Aug 30 05:57:42.460 INFO kablam!     Checking get_if_addrs v0.4.1
Aug 30 05:57:43.741 INFO kablam!     Checking log4rs v0.7.0
Aug 30 05:57:44.591 INFO kablam!     Checking ws v0.7.3
Aug 30 05:57:46.203 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 05:57:46.204 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 30 05:57:46.204 INFO kablam!    |
Aug 30 05:57:46.204 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.204 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.204 INFO kablam!    |
Aug 30 05:57:46.204 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.204 INFO kablam! 
Aug 30 05:57:46.204 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 05:57:46.204 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 30 05:57:46.204 INFO kablam!    |
Aug 30 05:57:46.205 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.205 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.205 INFO kablam!    |
Aug 30 05:57:46.205 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.205 INFO kablam! 
Aug 30 05:57:46.205 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 05:57:46.205 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Aug 30 05:57:46.205 INFO kablam!    |
Aug 30 05:57:46.205 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.205 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.212 INFO kablam!    |
Aug 30 05:57:46.212 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.212 INFO kablam! 
Aug 30 05:57:46.213 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 05:57:46.213 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Aug 30 05:57:46.213 INFO kablam!    |
Aug 30 05:57:46.213 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.213 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.213 INFO kablam!    |
Aug 30 05:57:46.213 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.213 INFO kablam! 
Aug 30 05:57:46.213 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 05:57:46.213 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Aug 30 05:57:46.213 INFO kablam!    |
Aug 30 05:57:46.213 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.213 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.213 INFO kablam!    |
Aug 30 05:57:46.213 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.213 INFO kablam! 
Aug 30 05:57:46.214 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 05:57:46.214 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 30 05:57:46.214 INFO kablam!    |
Aug 30 05:57:46.214 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.214 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.214 INFO kablam!    |
Aug 30 05:57:46.215 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.215 INFO kablam! 
Aug 30 05:57:46.215 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 05:57:46.215 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 30 05:57:46.215 INFO kablam!    |
Aug 30 05:57:46.215 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 05:57:46.215 INFO kablam!    |   ^^^^^
Aug 30 05:57:46.215 INFO kablam!    |
Aug 30 05:57:46.215 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 05:57:46.215 INFO kablam! 
Aug 30 05:57:46.528 INFO kablam! error: aborting due to 7 previous errors
Aug 30 05:57:46.544 INFO kablam! 
Aug 30 05:57:46.544 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 05:57:46.545 INFO kablam!    Compiling zip v0.2.8
Aug 30 05:57:46.557 INFO kablam! error: Could not compile `log4rs`.
Aug 30 05:57:46.558 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 05:57:57.282 INFO kablam! error: build failed
Aug 30 05:57:57.284 INFO kablam! su: No module specific data is present
Aug 30 05:57:57.839 INFO running `"docker" "rm" "-f" "cb3c20b5833ea3df243022d0c351549a7a3ec0edd0e238bdd9d637cb8f48d924"`
Aug 30 05:57:57.935 INFO blam! cb3c20b5833ea3df243022d0c351549a7a3ec0edd0e238bdd9d637cb8f48d924