Aug 29 20:39:13.403 INFO checking AlexW-GH/rust8 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 20:39:13.403 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 20:39:13.403 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 20:39:13.570 INFO blam! f98ac1637c5b71a2a7523b5c71866b61cc1d1e49f37d84458cdad9ee71709c56
Aug 29 20:39:13.572 INFO running `"docker" "start" "-a" "f98ac1637c5b71a2a7523b5c71866b61cc1d1e49f37d84458cdad9ee71709c56"`
Aug 29 20:39:14.610 INFO kablam!    Compiling serde v0.9.11
Aug 29 20:39:14.622 INFO kablam!    Compiling log v0.3.7
Aug 29 20:39:14.678 INFO kablam!    Compiling miniz-sys v0.1.9
Aug 29 20:39:14.679 INFO kablam!    Compiling phf_generator v0.7.21
Aug 29 20:39:14.680 INFO kablam!    Compiling syn v0.11.9
Aug 29 20:39:14.680 INFO kablam!     Checking pistoncore-input v0.17.1
Aug 29 20:39:14.680 INFO kablam!     Checking arrayvec v0.3.21
Aug 29 20:39:16.019 INFO kablam!     Checking ordered-float v0.4.0
Aug 29 20:39:18.131 INFO kablam!    Compiling phf_codegen v0.7.21
Aug 29 20:39:19.088 INFO kablam!    Compiling gl_generator v0.5.2
Aug 29 20:39:20.137 INFO kablam!    Compiling target_build_utils v0.3.0
Aug 29 20:39:20.201 INFO kablam!     Checking rusttype v0.2.1
Aug 29 20:39:20.821 INFO kablam!     Checking flate2 v0.2.17
Aug 29 20:39:23.761 INFO kablam!     Checking pistoncore-window v0.26.2
Aug 29 20:39:26.331 INFO kablam!     Checking pistoncore-event_loop v0.31.4
Aug 29 20:39:28.166 INFO kablam!     Checking piston v0.31.4
Aug 29 20:39:34.439 INFO kablam!    Compiling gl v0.6.1
Aug 29 20:39:34.439 INFO kablam!    Compiling glutin v0.7.4
Aug 29 20:39:44.588 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Aug 29 20:39:52.259 INFO kablam!    Compiling serde_derive v0.9.11
Aug 29 20:39:58.515 INFO kablam!     Checking serde_json v0.9.9
Aug 29 20:39:58.516 INFO kablam!     Checking serde_yaml v0.6.2
Aug 29 20:39:58.516 INFO kablam!     Checking serde-value v0.4.0
Aug 29 20:40:11.108 INFO kablam!     Checking log4rs v0.6.2
Aug 29 20:40:12.538 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 29 20:40:12.538 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/file.rs:25:3
Aug 29 20:40:12.538 INFO kablam!    |
Aug 29 20:40:12.538 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.538 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.538 INFO kablam!    |
Aug 29 20:40:12.538 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.538 INFO kablam! 
Aug 29 20:40:12.538 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 29 20:40:12.538 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/console.rs:24:3
Aug 29 20:40:12.538 INFO kablam!    |
Aug 29 20:40:12.538 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.538 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.538 INFO kablam!    |
Aug 29 20:40:12.538 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.538 INFO kablam! 
Aug 29 20:40:12.539 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 29 20:40:12.539 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Aug 29 20:40:12.539 INFO kablam!    |
Aug 29 20:40:12.539 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.539 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.539 INFO kablam!    |
Aug 29 20:40:12.539 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.539 INFO kablam! 
Aug 29 20:40:12.539 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 29 20:40:12.540 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
Aug 29 20:40:12.540 INFO kablam!    |
Aug 29 20:40:12.540 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.540 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.540 INFO kablam!    |
Aug 29 20:40:12.540 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.540 INFO kablam! 
Aug 29 20:40:12.540 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 29 20:40:12.540 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Aug 29 20:40:12.540 INFO kablam!    |
Aug 29 20:40:12.540 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.540 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.540 INFO kablam!    |
Aug 29 20:40:12.540 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.540 INFO kablam! 
Aug 29 20:40:12.540 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 29 20:40:12.540 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 29 20:40:12.540 INFO kablam!    |
Aug 29 20:40:12.540 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.540 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.540 INFO kablam!    |
Aug 29 20:40:12.540 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.540 INFO kablam! 
Aug 29 20:40:12.542 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 29 20:40:12.542 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/mod.rs:46:3
Aug 29 20:40:12.542 INFO kablam!    |
Aug 29 20:40:12.542 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 29 20:40:12.542 INFO kablam!    |   ^^^^^
Aug 29 20:40:12.542 INFO kablam!    |
Aug 29 20:40:12.542 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 29 20:40:12.542 INFO kablam! 
Aug 29 20:40:12.681 INFO kablam! error: aborting due to 7 previous errors
Aug 29 20:40:12.681 INFO kablam! 
Aug 29 20:40:12.681 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 29 20:40:12.709 INFO kablam! error: Could not compile `log4rs`.
Aug 29 20:40:12.709 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 20:40:16.560 INFO kablam! error: build failed
Aug 29 20:40:16.562 INFO kablam! su: No module specific data is present
Aug 29 20:40:16.900 INFO running `"docker" "rm" "-f" "f98ac1637c5b71a2a7523b5c71866b61cc1d1e49f37d84458cdad9ee71709c56"`
Aug 29 20:40:16.997 INFO blam! f98ac1637c5b71a2a7523b5c71866b61cc1d1e49f37d84458cdad9ee71709c56