Sep 06 01:25:00.851 INFO checking rincon_test_helper-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 01:25:00.851 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 01:25:00.851 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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=1000" "-e" "CMD=cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:25:00.983 INFO blam! 3c5bb3449aa387b7dc5372de82bf8eb3f96f6d7bae562435604effd1dfe90f76
Sep 06 01:25:00.985 INFO running `"docker" "start" "-a" "3c5bb3449aa387b7dc5372de82bf8eb3f96f6d7bae562435604effd1dfe90f76"`
Sep 06 01:25:02.246 INFO kablam! usermod: no changes
Sep 06 01:25:02.562 INFO kablam!    Compiling syntex_fmt_macros v0.5.0
Sep 06 01:25:02.562 INFO kablam!     Checking tokio-io v0.1.8
Sep 06 01:25:02.562 INFO kablam!     Checking mio v0.6.15
Sep 06 01:25:02.562 INFO kablam!     Checking log v0.3.9
Sep 06 01:25:02.562 INFO kablam!     Checking want v0.0.4
Sep 06 01:25:02.566 INFO kablam!    Compiling synstructure v0.9.0
Sep 06 01:25:02.566 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 06 01:25:02.566 INFO kablam!     Checking log4rs v0.8.0
Sep 06 01:25:05.307 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)
Sep 06 01:25:05.307 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 06 01:25:05.307 INFO kablam!    |
Sep 06 01:25:05.307 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.307 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.307 INFO kablam!    |
Sep 06 01:25:05.307 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.307 INFO kablam! 
Sep 06 01:25:05.322 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)
Sep 06 01:25:05.322 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.322 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.322 INFO kablam! 
Sep 06 01:25:05.322 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)
Sep 06 01:25:05.322 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.322 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.322 INFO kablam! 
Sep 06 01:25:05.322 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)
Sep 06 01:25:05.322 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
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.322 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.322 INFO kablam! 
Sep 06 01:25:05.322 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)
Sep 06 01:25:05.322 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.322 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.322 INFO kablam!    |
Sep 06 01:25:05.322 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.322 INFO kablam! 
Sep 06 01:25:05.330 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)
Sep 06 01:25:05.330 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 06 01:25:05.330 INFO kablam!    |
Sep 06 01:25:05.330 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.330 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.330 INFO kablam!    |
Sep 06 01:25:05.330 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.330 INFO kablam! 
Sep 06 01:25:05.330 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)
Sep 06 01:25:05.330 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 06 01:25:05.330 INFO kablam!    |
Sep 06 01:25:05.330 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 06 01:25:05.330 INFO kablam!    |   ^^^^^
Sep 06 01:25:05.330 INFO kablam!    |
Sep 06 01:25:05.330 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:25:05.330 INFO kablam! 
Sep 06 01:25:05.506 INFO kablam!    Compiling derive-error-chain v0.11.2
Sep 06 01:25:05.726 INFO kablam! error: aborting due to 7 previous errors
Sep 06 01:25:05.726 INFO kablam! 
Sep 06 01:25:05.726 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 01:25:05.754 INFO kablam! error: Could not compile `log4rs`.
Sep 06 01:25:05.754 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 01:25:18.610 INFO kablam! error: build failed
Sep 06 01:25:18.610 INFO kablam! su: No module specific data is present
Sep 06 01:25:19.679 INFO running `"docker" "rm" "-f" "3c5bb3449aa387b7dc5372de82bf8eb3f96f6d7bae562435604effd1dfe90f76"`
Sep 06 01:25:19.795 INFO blam! 3c5bb3449aa387b7dc5372de82bf8eb3f96f6d7bae562435604effd1dfe90f76