Aug 31 07:40:51.557 INFO checking AlexW-GH/rust8 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 07:40:51.557 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 07:40:51.557 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/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 07:40:51.734 INFO blam! 6d8b8b2f23e2eb096269f41a892444fba9b335f8d9b9eda556fcf494db246863
Aug 31 07:40:51.736 INFO running `"docker" "start" "-a" "6d8b8b2f23e2eb096269f41a892444fba9b335f8d9b9eda556fcf494db246863"`
Aug 31 07:40:52.878 INFO kablam!    Compiling serde v0.9.11
Aug 31 07:40:52.885 INFO kablam!    Compiling log v0.3.7
Aug 31 07:40:52.890 INFO kablam!     Checking log-mdc v0.1.0
Aug 31 07:40:52.900 INFO kablam!    Compiling miniz-sys v0.1.9
Aug 31 07:40:52.904 INFO kablam!     Checking humantime v1.0.0
Aug 31 07:40:52.906 INFO kablam!    Compiling phf_generator v0.7.21
Aug 31 07:40:52.960 INFO kablam!     Checking pistoncore-input v0.17.1
Aug 31 07:40:52.966 INFO kablam!     Checking arrayvec v0.3.21
Aug 31 07:40:53.880 INFO kablam!     Checking serde-value v0.4.0
Aug 31 07:40:55.219 INFO kablam!    Compiling phf_codegen v0.7.21
Aug 31 07:40:56.777 INFO kablam!     Checking rusttype v0.2.1
Aug 31 07:40:56.859 INFO kablam!    Compiling gl_generator v0.5.2
Aug 31 07:40:57.342 INFO kablam!    Compiling target_build_utils v0.3.0
Aug 31 07:40:57.728 INFO kablam!     Checking flate2 v0.2.17
Aug 31 07:41:02.549 INFO kablam!     Checking log4rs v0.6.2
Aug 31 07:41:04.035 INFO kablam!     Checking pistoncore-window v0.26.2
Aug 31 07:41:04.290 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 07:41:04.290 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/file.rs:25:3
Aug 31 07:41:04.290 INFO kablam!    |
Aug 31 07:41:04.290 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.290 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.291 INFO kablam!    |
Aug 31 07:41:04.291 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.295 INFO kablam! 
Aug 31 07:41:04.296 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 07:41:04.296 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/console.rs:24:3
Aug 31 07:41:04.296 INFO kablam!    |
Aug 31 07:41:04.296 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.296 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.297 INFO kablam!    |
Aug 31 07:41:04.297 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.298 INFO kablam! 
Aug 31 07:41:04.298 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 07:41:04.299 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 31 07:41:04.299 INFO kablam!    |
Aug 31 07:41:04.299 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.299 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.299 INFO kablam!    |
Aug 31 07:41:04.300 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.300 INFO kablam! 
Aug 31 07:41:04.301 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 07:41:04.301 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 31 07:41:04.301 INFO kablam!    |
Aug 31 07:41:04.301 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.301 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.302 INFO kablam!    |
Aug 31 07:41:04.302 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.303 INFO kablam! 
Aug 31 07:41:04.303 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 07:41:04.303 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 31 07:41:04.303 INFO kablam!    |
Aug 31 07:41:04.303 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.303 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.304 INFO kablam!    |
Aug 31 07:41:04.304 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.305 INFO kablam! 
Aug 31 07:41:04.305 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 07:41:04.306 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 31 07:41:04.306 INFO kablam!    |
Aug 31 07:41:04.306 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.306 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.306 INFO kablam!    |
Aug 31 07:41:04.307 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.307 INFO kablam! 
Aug 31 07:41:04.308 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 07:41:04.308 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.6.2/src/append/rolling_file/mod.rs:46:3
Aug 31 07:41:04.308 INFO kablam!    |
Aug 31 07:41:04.308 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 31 07:41:04.308 INFO kablam!    |   ^^^^^
Aug 31 07:41:04.314 INFO kablam!    |
Aug 31 07:41:04.315 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 07:41:04.315 INFO kablam! 
Aug 31 07:41:04.438 INFO kablam! error: aborting due to 7 previous errors
Aug 31 07:41:04.439 INFO kablam! 
Aug 31 07:41:04.440 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 07:41:04.463 INFO kablam! error: Could not compile `log4rs`.
Aug 31 07:41:04.464 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 07:41:20.425 INFO kablam! error: build failed
Aug 31 07:41:20.431 INFO kablam! su: No module specific data is present
Aug 31 07:41:20.966 INFO running `"docker" "rm" "-f" "6d8b8b2f23e2eb096269f41a892444fba9b335f8d9b9eda556fcf494db246863"`
Aug 31 07:41:21.146 INFO blam! 6d8b8b2f23e2eb096269f41a892444fba9b335f8d9b9eda556fcf494db246863