Sep 02 02:24:15.502 INFO checking routing-0.36.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 02:24:15.502 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 02:24:15.503 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:24:15.735 INFO blam! 2fad76240dc6bb57d4f3441baa1871a72187d74102e1630a9e6b85eab01a5f96
Sep 02 02:24:15.736 INFO running `"docker" "start" "-a" "2fad76240dc6bb57d4f3441baa1871a72187d74102e1630a9e6b85eab01a5f96"`
Sep 02 02:24:17.017 INFO kablam!    Compiling unwrap v1.1.0
Sep 02 02:24:17.067 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 02 02:24:17.077 INFO kablam!     Checking atty v0.2.2
Sep 02 02:24:17.078 INFO kablam!     Checking termion v1.4.0
Sep 02 02:24:17.079 INFO kablam!    Compiling msdos_time v0.1.6
Sep 02 02:24:17.080 INFO kablam!     Checking bytes v0.4.9
Sep 02 02:24:17.081 INFO kablam!     Checking textwrap v0.6.0
Sep 02 02:24:17.081 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 02 02:24:19.006 INFO kablam!     Checking url v1.5.1
Sep 02 02:24:19.060 INFO kablam!    Compiling flate2 v0.2.20
Sep 02 02:24:19.135 INFO kablam!     Checking bincode v0.8.0
Sep 02 02:24:19.849 INFO kablam!     Checking config_file_handler v0.9.0
Sep 02 02:24:19.897 INFO kablam!     Checking config_file_handler v0.10.0
Sep 02 02:24:22.941 INFO kablam!    Compiling bzip2 v0.3.3
Sep 02 02:24:23.106 INFO kablam!     Checking clap v2.25.1
Sep 02 02:24:23.285 INFO kablam!     Checking log4rs v0.7.0
Sep 02 02:24:26.189 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 02 02:24:27.267 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 02 02:24:27.267 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 02 02:24:27.267 INFO kablam!    |
Sep 02 02:24:27.267 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.267 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.267 INFO kablam!    |
Sep 02 02:24:27.267 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.268 INFO kablam! 
Sep 02 02:24:27.269 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 02 02:24:27.269 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 02 02:24:27.269 INFO kablam!    |
Sep 02 02:24:27.269 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.269 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.269 INFO kablam!    |
Sep 02 02:24:27.269 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.269 INFO kablam! 
Sep 02 02:24:27.269 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 02 02:24:27.269 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 02 02:24:27.269 INFO kablam!    |
Sep 02 02:24:27.269 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.269 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.269 INFO kablam!    |
Sep 02 02:24:27.269 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.269 INFO kablam! 
Sep 02 02:24:27.269 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 02 02:24:27.269 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Sep 02 02:24:27.269 INFO kablam!    |
Sep 02 02:24:27.269 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.269 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.269 INFO kablam!    |
Sep 02 02:24:27.269 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.269 INFO kablam! 
Sep 02 02:24:27.269 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 02 02:24:27.270 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 02 02:24:27.270 INFO kablam!    |
Sep 02 02:24:27.270 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.270 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.270 INFO kablam!    |
Sep 02 02:24:27.270 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.270 INFO kablam! 
Sep 02 02:24:27.270 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 02 02:24:27.270 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 02 02:24:27.270 INFO kablam!    |
Sep 02 02:24:27.270 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.270 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.270 INFO kablam!    |
Sep 02 02:24:27.270 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.270 INFO kablam! 
Sep 02 02:24:27.272 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 02 02:24:27.272 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 02 02:24:27.272 INFO kablam!    |
Sep 02 02:24:27.272 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 02 02:24:27.272 INFO kablam!    |   ^^^^^
Sep 02 02:24:27.272 INFO kablam!    |
Sep 02 02:24:27.272 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:27.272 INFO kablam! 
Sep 02 02:24:27.478 INFO kablam! error: aborting due to 7 previous errors
Sep 02 02:24:27.486 INFO kablam! 
Sep 02 02:24:27.486 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 02:24:27.500 INFO kablam! error: Could not compile `log4rs`.
Sep 02 02:24:27.500 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 02:24:38.113 INFO kablam! error: build failed
Sep 02 02:24:38.115 INFO kablam! su: No module specific data is present
Sep 02 02:24:38.551 INFO running `"docker" "rm" "-f" "2fad76240dc6bb57d4f3441baa1871a72187d74102e1630a9e6b85eab01a5f96"`
Sep 02 02:24:38.698 INFO blam! 2fad76240dc6bb57d4f3441baa1871a72187d74102e1630a9e6b85eab01a5f96