Sep 05 20:10:25.988 INFO checking AlexW-GH/rust8 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 20:10:25.988 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 20:10:25.988 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/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 05 20:10:26.357 INFO blam! d1ea34678fe125e56282afe38871d1b913a22bd3ac03c6c5e026e449aaa6771f
Sep 05 20:10:26.370 INFO running `"docker" "start" "-a" "d1ea34678fe125e56282afe38871d1b913a22bd3ac03c6c5e026e449aaa6771f"`
Sep 05 20:10:27.674 INFO kablam! usermod: no changes
Sep 05 20:10:28.029 INFO kablam!    Compiling itoa v0.3.1
Sep 05 20:10:28.034 INFO kablam!    Compiling num-traits v0.1.37
Sep 05 20:10:28.040 INFO kablam!    Compiling dtoa v0.4.1
Sep 05 20:10:28.049 INFO kablam!    Compiling serde v0.9.11
Sep 05 20:10:28.061 INFO kablam!    Compiling log v0.3.7
Sep 05 20:10:28.074 INFO kablam!    Compiling xml-rs v0.3.6
Sep 05 20:10:28.074 INFO kablam!    Compiling x11-dl v2.12.0
Sep 05 20:10:29.506 INFO kablam!     Checking shared_library v0.1.5
Sep 05 20:10:30.166 INFO kablam!     Checking num-integer v0.1.33
Sep 05 20:10:30.242 INFO kablam!    Compiling miniz-sys v0.1.9
Sep 05 20:10:31.116 INFO kablam!     Checking deflate v0.7.5
Sep 05 20:10:31.498 INFO kablam!     Checking unsafe-any v0.4.1
Sep 05 20:10:31.586 INFO kablam!    Compiling phf_generator v0.7.21
Sep 05 20:10:32.287 INFO kablam!     Checking deque v0.3.1
Sep 05 20:10:32.475 INFO kablam!     Checking pistoncore-input v0.17.1
Sep 05 20:10:33.320 INFO kablam!     Checking osmesa-sys v0.1.2
Sep 05 20:10:33.704 INFO kablam!     Checking arrayvec v0.3.21
Sep 05 20:10:33.931 INFO kablam!     Checking ordered-float v0.4.0
Sep 05 20:10:34.649 INFO kablam!     Checking num-iter v0.1.33
Sep 05 20:10:35.499 INFO kablam!     Checking num-rational v0.1.36
Sep 05 20:10:36.065 INFO kablam!     Checking typemap v0.3.3
Sep 05 20:10:36.586 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 05 20:10:38.069 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Sep 05 20:10:38.784 INFO kablam!     Checking rayon v0.6.0
Sep 05 20:10:40.795 INFO kablam!     Checking num v0.1.37
Sep 05 20:10:41.798 INFO kablam!     Checking png v0.6.2
Sep 05 20:10:48.381 INFO kablam!     Checking fs2 v0.2.5
Sep 05 20:10:48.493 INFO kablam!     Checking tempfile v2.1.5
Sep 05 20:10:48.504 INFO kablam!     Checking rusttype v0.2.1
Sep 05 20:10:48.606 INFO kablam!    Compiling target_build_utils v0.3.0
Sep 05 20:10:49.982 INFO kablam!     Checking chrono v0.3.0
Sep 05 20:10:49.989 INFO kablam!     Checking pistoncore-window v0.26.2
Sep 05 20:10:52.062 INFO kablam!    Compiling serde_derive v0.9.11
Sep 05 20:10:52.065 INFO kablam!    Compiling wayland-scanner v0.7.8
Sep 05 20:10:53.618 INFO kablam!    Compiling gl_generator v0.5.2
Sep 05 20:10:54.602 INFO kablam!     Checking memmap v0.4.0
Sep 05 20:10:55.847 INFO kablam!     Checking flate2 v0.2.17
Sep 05 20:10:55.849 INFO kablam!     Checking jpeg-decoder v0.1.11
Sep 05 20:10:55.916 INFO kablam!     Checking pistoncore-event_loop v0.31.4
Sep 05 20:10:58.462 INFO kablam!    Compiling wayland-client v0.7.8
Sep 05 20:10:58.530 INFO kablam!     Checking piston v0.31.4
Sep 05 20:10:58.990 INFO kablam!    Compiling glutin v0.7.4
Sep 05 20:10:59.578 INFO kablam!    Compiling gl v0.6.1
Sep 05 20:11:05.212 INFO kablam!     Checking image v0.12.3
Sep 05 20:11:05.305 INFO kablam!     Checking serde_json v0.9.9
Sep 05 20:11:05.313 INFO kablam!     Checking serde-value v0.4.0
Sep 05 20:11:05.349 INFO kablam!     Checking serde_yaml v0.6.2
Sep 05 20:11:12.002 INFO kablam!     Checking log4rs v0.6.2
Sep 05 20:11:13.800 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 05 20:11:13.801 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/file.rs:25:3
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.801 INFO kablam! 
Sep 05 20:11:13.801 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 05 20:11:13.801 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/console.rs:24:3
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.801 INFO kablam! 
Sep 05 20:11:13.801 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 05 20:11:13.801 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 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.801 INFO kablam! 
Sep 05 20:11:13.801 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 05 20:11:13.801 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 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.801 INFO kablam! 
Sep 05 20:11:13.801 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 05 20:11:13.801 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 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.801 INFO kablam! 
Sep 05 20:11:13.801 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 05 20:11:13.801 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.801 INFO kablam! 
Sep 05 20:11:13.801 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 05 20:11:13.801 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/mod.rs:46:3
Sep 05 20:11:13.801 INFO kablam!    |
Sep 05 20:11:13.801 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 05 20:11:13.801 INFO kablam!    |   ^^^^^
Sep 05 20:11:13.802 INFO kablam!    |
Sep 05 20:11:13.802 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 20:11:13.802 INFO kablam! 
Sep 05 20:11:14.031 INFO kablam! error: aborting due to 7 previous errors
Sep 05 20:11:14.031 INFO kablam! 
Sep 05 20:11:14.031 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 05 20:11:14.090 INFO kablam! error: Could not compile `log4rs`.
Sep 05 20:11:14.090 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 20:11:21.487 INFO kablam! error: build failed
Sep 05 20:11:21.488 INFO kablam! su: No module specific data is present
Sep 05 20:11:22.646 INFO running `"docker" "rm" "-f" "d1ea34678fe125e56282afe38871d1b913a22bd3ac03c6c5e026e449aaa6771f"`
Sep 05 20:11:23.042 INFO blam! d1ea34678fe125e56282afe38871d1b913a22bd3ac03c6c5e026e449aaa6771f