Aug 31 16:33:50.090 INFO checking rincon_test_helper-0.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 16:33:50.091 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 16:33:50.091 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 16:33:50.258 INFO blam! 0a431179338e4439ee1f54eb89bb301a2f5b2e49a430912b9c9eac600f2a92c4
Aug 31 16:33:50.259 INFO running `"docker" "start" "-a" "0a431179338e4439ee1f54eb89bb301a2f5b2e49a430912b9c9eac600f2a92c4"`
Aug 31 16:33:51.235 INFO kablam!    Compiling syntex_fmt_macros v0.5.0
Aug 31 16:33:51.242 INFO kablam!     Checking log v0.4.4
Aug 31 16:33:51.249 INFO kablam!     Checking rincon_core v0.1.0
Aug 31 16:33:52.843 INFO kablam!    Compiling derive-error-chain v0.11.2
Aug 31 16:33:52.893 INFO kablam!     Checking mio v0.6.15
Aug 31 16:33:52.906 INFO kablam!     Checking tokio-io v0.1.8
Aug 31 16:33:52.919 INFO kablam!     Checking tokio-threadpool v0.1.6
Aug 31 16:33:52.922 INFO kablam!     Checking log v0.3.9
Aug 31 16:33:52.935 INFO kablam!     Checking want v0.0.4
Aug 31 16:33:52.938 INFO kablam!     Checking log4rs v0.8.0
Aug 31 16:33:57.669 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 16:33:57.669 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Aug 31 16:33:57.669 INFO kablam!    |
Aug 31 16:33:57.669 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.669 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.669 INFO kablam!    |
Aug 31 16:33:57.669 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.669 INFO kablam! 
Aug 31 16:33:57.687 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 16:33:57.687 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Aug 31 16:33:57.687 INFO kablam!    |
Aug 31 16:33:57.687 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.687 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.687 INFO kablam!    |
Aug 31 16:33:57.688 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.688 INFO kablam! 
Aug 31 16:33:57.688 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 16:33:57.688 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 31 16:33:57.688 INFO kablam!    |
Aug 31 16:33:57.688 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.688 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.688 INFO kablam!    |
Aug 31 16:33:57.688 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.688 INFO kablam! 
Aug 31 16:33:57.689 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 16:33:57.689 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 31 16:33:57.689 INFO kablam!    |
Aug 31 16:33:57.689 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.689 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.689 INFO kablam!    |
Aug 31 16:33:57.689 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.689 INFO kablam! 
Aug 31 16:33:57.690 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 16:33:57.690 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 31 16:33:57.690 INFO kablam!    |
Aug 31 16:33:57.690 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.690 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.690 INFO kablam!    |
Aug 31 16:33:57.690 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.690 INFO kablam! 
Aug 31 16:33:57.691 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 16:33:57.691 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 31 16:33:57.691 INFO kablam!    |
Aug 31 16:33:57.691 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.691 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.691 INFO kablam!    |
Aug 31 16:33:57.691 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.691 INFO kablam! 
Aug 31 16:33:57.692 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 16:33:57.692 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Aug 31 16:33:57.692 INFO kablam!    |
Aug 31 16:33:57.692 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 31 16:33:57.692 INFO kablam!    |   ^^^^^
Aug 31 16:33:57.692 INFO kablam!    |
Aug 31 16:33:57.692 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:33:57.692 INFO kablam! 
Aug 31 16:33:58.110 INFO kablam! error: aborting due to 7 previous errors
Aug 31 16:33:58.111 INFO kablam! 
Aug 31 16:33:58.111 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 16:33:58.135 INFO kablam! error: Could not compile `log4rs`.
Aug 31 16:33:58.136 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 16:34:12.410 INFO kablam! error: build failed
Aug 31 16:34:12.412 INFO kablam! su: No module specific data is present
Aug 31 16:34:12.818 INFO running `"docker" "rm" "-f" "0a431179338e4439ee1f54eb89bb301a2f5b2e49a430912b9c9eac600f2a92c4"`
Aug 31 16:34:12.921 INFO blam! 0a431179338e4439ee1f54eb89bb301a2f5b2e49a430912b9c9eac600f2a92c4