Aug 30 03:27:49.587 INFO checking self_encryption-0.12.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 03:27:49.587 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 03:27:49.588 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/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 30 03:27:49.769 INFO blam! 8c9ce026408c397271aa23bcfd029b8a30be025af1ff91a8449a1ae105cf33a7
Aug 30 03:27:49.771 INFO running `"docker" "start" "-a" "8c9ce026408c397271aa23bcfd029b8a30be025af1ff91a8449a1ae105cf33a7"`
Aug 30 03:27:50.492 INFO kablam!    Compiling podio v0.1.6
Aug 30 03:27:50.493 INFO kablam!    Compiling unwrap v1.1.0
Aug 30 03:27:50.496 INFO kablam!     Checking tiny-keccak v1.3.1
Aug 30 03:27:50.498 INFO kablam!    Compiling xattr v0.2.2
Aug 30 03:27:50.499 INFO kablam!    Compiling miniz_oxide v0.1.3
Aug 30 03:27:50.499 INFO kablam!    Compiling filetime v0.2.1
Aug 30 03:27:50.502 INFO kablam!    Compiling brotli-sys v0.3.0
Aug 30 03:27:50.505 INFO kablam!    Compiling msdos_time v0.1.6
Aug 30 03:27:51.495 INFO kablam!    Compiling bzip2-sys v0.1.6
Aug 30 03:27:51.502 INFO kablam!     Checking url v1.5.1
Aug 30 03:27:51.522 INFO kablam!    Compiling flate2 v0.2.20
Aug 30 03:27:51.822 INFO kablam!     Checking config_file_handler v0.9.0
Aug 30 03:27:52.477 INFO kablam!    Compiling bzip2 v0.3.3
Aug 30 03:27:52.515 INFO kablam!     Checking log4rs v0.7.0
Aug 30 03:27:52.516 INFO kablam!    Compiling tar v0.4.16
Aug 30 03:27:56.048 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 03:27:56.048 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 30 03:27:56.048 INFO kablam!    |
Aug 30 03:27:56.048 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.048 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.048 INFO kablam!    |
Aug 30 03:27:56.048 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.048 INFO kablam! 
Aug 30 03:27:56.049 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 03:27:56.049 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 30 03:27:56.049 INFO kablam!    |
Aug 30 03:27:56.049 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.049 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.049 INFO kablam!    |
Aug 30 03:27:56.049 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.049 INFO kablam! 
Aug 30 03:27:56.049 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 03:27:56.049 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 03:27:56.049 INFO kablam!    |
Aug 30 03:27:56.049 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.049 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.049 INFO kablam!    |
Aug 30 03:27:56.050 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.050 INFO kablam! 
Aug 30 03:27:56.050 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 03:27:56.050 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 03:27:56.050 INFO kablam!    |
Aug 30 03:27:56.050 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.050 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.050 INFO kablam!    |
Aug 30 03:27:56.050 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.050 INFO kablam! 
Aug 30 03:27:56.051 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 03:27:56.051 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 03:27:56.051 INFO kablam!    |
Aug 30 03:27:56.051 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.051 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.051 INFO kablam!    |
Aug 30 03:27:56.052 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.052 INFO kablam! 
Aug 30 03:27:56.052 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 03:27:56.052 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 03:27:56.052 INFO kablam!    |
Aug 30 03:27:56.052 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.053 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.053 INFO kablam!    |
Aug 30 03:27:56.053 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.053 INFO kablam! 
Aug 30 03:27:56.054 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 03:27:56.054 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 30 03:27:56.054 INFO kablam!    |
Aug 30 03:27:56.054 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 03:27:56.054 INFO kablam!    |   ^^^^^
Aug 30 03:27:56.054 INFO kablam!    |
Aug 30 03:27:56.054 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:27:56.055 INFO kablam! 
Aug 30 03:27:56.180 INFO kablam! error: aborting due to 7 previous errors
Aug 30 03:27:56.180 INFO kablam! 
Aug 30 03:27:56.181 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 03:27:56.195 INFO kablam! error: Could not compile `log4rs`.
Aug 30 03:27:56.195 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 03:28:03.530 INFO kablam! error: build failed
Aug 30 03:28:03.532 INFO kablam! su: No module specific data is present
Aug 30 03:28:03.903 INFO running `"docker" "rm" "-f" "8c9ce026408c397271aa23bcfd029b8a30be025af1ff91a8449a1ae105cf33a7"`
Aug 30 03:28:04.019 INFO blam! 8c9ce026408c397271aa23bcfd029b8a30be025af1ff91a8449a1ae105cf33a7