Sep 04 00:45:04.359 INFO checking AlexW-GH/rust8 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 00:45:04.359 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 00:45:04.359 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:45:04.594 INFO blam! 9ded10eb4668a9a7abe45d2cb00b3bdf9e80bc3e84affe02d3418b785dbeaf66
Sep 04 00:45:04.597 INFO running `"docker" "start" "-a" "9ded10eb4668a9a7abe45d2cb00b3bdf9e80bc3e84affe02d3418b785dbeaf66"`
Sep 04 00:45:05.787 INFO kablam!    Compiling libc v0.2.21
Sep 04 00:45:05.788 INFO kablam!    Compiling serde v0.9.11
Sep 04 00:45:05.792 INFO kablam!    Compiling num-traits v0.1.37
Sep 04 00:45:05.797 INFO kablam!    Compiling log v0.3.7
Sep 04 00:45:05.798 INFO kablam!     Checking shader_version v0.2.2
Sep 04 00:45:05.800 INFO kablam!    Compiling x11-dl v2.12.0
Sep 04 00:45:05.800 INFO kablam!     Checking shared_library v0.1.5
Sep 04 00:45:05.805 INFO kablam!     Checking vecmath v0.3.0
Sep 04 00:45:07.934 INFO kablam!    Compiling miniz-sys v0.1.9
Sep 04 00:45:07.958 INFO kablam!     Checking unsafe-any v0.4.1
Sep 04 00:45:09.449 INFO kablam!     Checking stb_truetype v0.2.1
Sep 04 00:45:09.449 INFO kablam!     Checking humantime v1.0.0
Sep 04 00:45:09.452 INFO kablam!    Compiling tempfile v2.1.5
Sep 04 00:45:10.337 INFO kablam!     Checking pistoncore-input v0.17.1
Sep 04 00:45:11.057 INFO kablam!     Checking osmesa-sys v0.1.2
Sep 04 00:45:11.505 INFO kablam!     Checking ordered-float v0.4.0
Sep 04 00:45:11.991 INFO kablam!     Checking arrayvec v0.3.21
Sep 04 00:45:12.369 INFO kablam!     Checking serde_yaml v0.6.2
Sep 04 00:45:12.952 INFO kablam!     Checking typemap v0.3.3
Sep 04 00:45:13.625 INFO kablam!    Compiling gl_generator v0.5.2
Sep 04 00:45:14.237 INFO kablam!     Checking piston2d-graphics v0.21.1
Sep 04 00:45:15.592 INFO kablam!    Compiling rand v0.3.15
Sep 04 00:45:17.667 INFO kablam!     Checking serde-value v0.4.0
Sep 04 00:45:18.178 INFO kablam!     Checking fs2 v0.2.5
Sep 04 00:45:22.910 INFO kablam!     Checking rusttype v0.2.1
Sep 04 00:45:22.961 INFO kablam!     Checking memmap v0.4.0
Sep 04 00:45:23.016 INFO kablam!     Checking flate2 v0.2.17
Sep 04 00:45:23.773 INFO kablam!    Compiling gl v0.6.1
Sep 04 00:45:26.672 INFO kablam!    Compiling glutin v0.7.4
Sep 04 00:45:26.685 INFO kablam!     Checking pistoncore-window v0.26.2
Sep 04 00:45:28.022 INFO kablam!     Checking log4rs v0.6.2
Sep 04 00:45:30.323 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 04 00:45:30.323 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/file.rs:25:3
Sep 04 00:45:30.323 INFO kablam!    |
Sep 04 00:45:30.323 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.323 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.324 INFO kablam!    |
Sep 04 00:45:30.324 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.324 INFO kablam! 
Sep 04 00:45:30.325 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 04 00:45:30.325 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/console.rs:24:3
Sep 04 00:45:30.325 INFO kablam!    |
Sep 04 00:45:30.325 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.325 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.326 INFO kablam!    |
Sep 04 00:45:30.327 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.327 INFO kablam! 
Sep 04 00:45:30.327 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 04 00:45:30.327 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 04 00:45:30.328 INFO kablam!    |
Sep 04 00:45:30.328 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.328 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.328 INFO kablam!    |
Sep 04 00:45:30.328 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.329 INFO kablam! 
Sep 04 00:45:30.329 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 04 00:45:30.329 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Sep 04 00:45:30.329 INFO kablam!    |
Sep 04 00:45:30.329 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.329 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.332 INFO kablam!    |
Sep 04 00:45:30.332 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.333 INFO kablam! 
Sep 04 00:45:30.333 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 04 00:45:30.333 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 04 00:45:30.333 INFO kablam!    |
Sep 04 00:45:30.334 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.334 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.334 INFO kablam!    |
Sep 04 00:45:30.334 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.335 INFO kablam! 
Sep 04 00:45:30.335 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 04 00:45:30.335 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 04 00:45:30.335 INFO kablam!    |
Sep 04 00:45:30.335 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.335 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.336 INFO kablam!    |
Sep 04 00:45:30.336 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.336 INFO kablam! 
Sep 04 00:45:30.337 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 04 00:45:30.337 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/mod.rs:46:3
Sep 04 00:45:30.337 INFO kablam!    |
Sep 04 00:45:30.337 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 00:45:30.337 INFO kablam!    |   ^^^^^
Sep 04 00:45:30.338 INFO kablam!    |
Sep 04 00:45:30.338 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:45:30.338 INFO kablam! 
Sep 04 00:45:30.388 INFO kablam! error: aborting due to 7 previous errors
Sep 04 00:45:30.388 INFO kablam! 
Sep 04 00:45:30.389 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 00:45:30.397 INFO kablam! error: Could not compile `log4rs`.
Sep 04 00:45:30.398 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 00:45:38.078 INFO kablam! error: build failed
Sep 04 00:45:38.079 INFO kablam! su: No module specific data is present
Sep 04 00:45:38.459 INFO running `"docker" "rm" "-f" "9ded10eb4668a9a7abe45d2cb00b3bdf9e80bc3e84affe02d3418b785dbeaf66"`
Sep 04 00:45:38.566 INFO blam! 9ded10eb4668a9a7abe45d2cb00b3bdf9e80bc3e84affe02d3418b785dbeaf66