Aug 31 14:24:45.269 INFO checking self_encryption-0.11.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 14:24:45.269 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 14:24:45.269 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 14:24:45.436 INFO blam! 81816da308d99b3752c1b0a633b247580ff92f610e9b35c7fcb174bbd0eca180
Aug 31 14:24:45.436 INFO running `"docker" "start" "-a" "81816da308d99b3752c1b0a633b247580ff92f610e9b35c7fcb174bbd0eca180"`
Aug 31 14:24:46.512 INFO kablam!    Compiling podio v0.1.6
Aug 31 14:24:46.512 INFO kablam!    Compiling unwrap v1.1.0
Aug 31 14:24:46.563 INFO kablam!     Checking tiny-keccak v1.3.1
Aug 31 14:24:46.571 INFO kablam!    Compiling miniz_oxide v0.1.3
Aug 31 14:24:46.575 INFO kablam!    Compiling brotli-sys v0.3.0
Aug 31 14:24:46.576 INFO kablam!    Compiling msdos_time v0.1.6
Aug 31 14:24:46.582 INFO kablam!    Compiling bzip2-sys v0.1.6
Aug 31 14:24:46.583 INFO kablam!     Checking url v1.5.1
Aug 31 14:24:48.083 INFO kablam!    Compiling flate2 v0.2.20
Aug 31 14:24:48.268 INFO kablam!    Compiling bzip2 v0.3.3
Aug 31 14:24:48.694 INFO kablam!     Checking config_file_handler v0.8.3
Aug 31 14:24:48.883 INFO kablam!     Checking chrono v0.3.0
Aug 31 14:24:54.974 INFO kablam!     Checking ws v0.7.3
Aug 31 14:24:55.938 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Aug 31 14:24:57.018 INFO kablam!     Checking log4rs v0.7.0
Aug 31 14:24:57.635 INFO kablam!    Compiling flate2 v1.0.2
Aug 31 14:24:58.270 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 31 14:24:58.270 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 31 14:24:58.270 INFO kablam!    |
Aug 31 14:24:58.270 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.270 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.271 INFO kablam!    |
Aug 31 14:24:58.271 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.271 INFO kablam! 
Aug 31 14:24:58.272 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 31 14:24:58.272 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 31 14:24:58.272 INFO kablam!    |
Aug 31 14:24:58.272 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.272 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.272 INFO kablam!    |
Aug 31 14:24:58.272 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.272 INFO kablam! 
Aug 31 14:24:58.272 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 31 14:24:58.272 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 31 14:24:58.272 INFO kablam!    |
Aug 31 14:24:58.272 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.272 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.272 INFO kablam!    |
Aug 31 14:24:58.272 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.272 INFO kablam! 
Aug 31 14:24:58.272 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 31 14:24:58.273 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 31 14:24:58.273 INFO kablam!    |
Aug 31 14:24:58.273 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.273 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.273 INFO kablam!    |
Aug 31 14:24:58.273 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.273 INFO kablam! 
Aug 31 14:24:58.273 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 31 14:24:58.273 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 31 14:24:58.273 INFO kablam!    |
Aug 31 14:24:58.273 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.273 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.273 INFO kablam!    |
Aug 31 14:24:58.273 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.273 INFO kablam! 
Aug 31 14:24:58.273 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 31 14:24:58.273 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 31 14:24:58.273 INFO kablam!    |
Aug 31 14:24:58.273 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.273 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.273 INFO kablam!    |
Aug 31 14:24:58.273 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.274 INFO kablam! 
Aug 31 14:24:58.275 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 31 14:24:58.275 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 31 14:24:58.276 INFO kablam!    |
Aug 31 14:24:58.276 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 31 14:24:58.276 INFO kablam!    |   ^^^^^
Aug 31 14:24:58.276 INFO kablam!    |
Aug 31 14:24:58.276 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:24:58.276 INFO kablam! 
Aug 31 14:24:58.378 INFO kablam! error: aborting due to 7 previous errors
Aug 31 14:24:58.378 INFO kablam! 
Aug 31 14:24:58.378 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 14:24:58.384 INFO kablam! error: Could not compile `log4rs`.
Aug 31 14:24:58.385 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 14:25:00.197 INFO kablam! error: build failed
Aug 31 14:25:00.199 INFO kablam! su: No module specific data is present
Aug 31 14:25:00.682 INFO running `"docker" "rm" "-f" "81816da308d99b3752c1b0a633b247580ff92f610e9b35c7fcb174bbd0eca180"`
Aug 31 14:25:00.855 INFO blam! 81816da308d99b3752c1b0a633b247580ff92f610e9b35c7fcb174bbd0eca180