Sep 02 02:24:29.338 INFO checking routing-0.33.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 02:24:29.338 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 02:24:29.338 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 02:24:29.550 INFO blam! be38fc5e46a510440ba7c7a4297512c6e02325bb5ed5b29ea656e6d796e504e3
Sep 02 02:24:29.552 INFO running `"docker" "start" "-a" "be38fc5e46a510440ba7c7a4297512c6e02325bb5ed5b29ea656e6d796e504e3"`
Sep 02 02:24:30.588 INFO kablam!     Checking tiny-keccak v1.3.1
Sep 02 02:24:30.588 INFO kablam!     Checking fake_clock v0.2.0
Sep 02 02:24:30.588 INFO kablam!     Checking lru_time_cache v0.7.0
Sep 02 02:24:30.590 INFO kablam!     Checking atty v0.2.2
Sep 02 02:24:30.596 INFO kablam!     Checking termion v1.4.0
Sep 02 02:24:30.601 INFO kablam!     Checking bytes v0.4.9
Sep 02 02:24:30.603 INFO kablam!     Checking textwrap v0.6.0
Sep 02 02:24:30.606 INFO kablam!     Checking url v1.5.1
Sep 02 02:24:31.232 INFO kablam!    Compiling flate2 v0.2.20
Sep 02 02:24:31.371 INFO kablam!     Checking bincode v0.8.0
Sep 02 02:24:32.044 INFO kablam!     Checking config_file_handler v0.8.3
Sep 02 02:24:32.168 INFO kablam!    Compiling flate2 v1.0.2
Sep 02 02:24:32.182 INFO kablam!     Checking serde-value v0.5.2
Sep 02 02:24:33.881 INFO kablam!     Checking clap v2.25.1
Sep 02 02:24:35.707 INFO kablam!     Checking log4rs v0.7.0
Sep 02 02:24:36.160 INFO kablam!     Checking hyper v0.10.13
Sep 02 02:24:36.163 INFO kablam!     Checking ws v0.7.3
Sep 02 02:24:37.177 INFO kablam!    Compiling zip v0.2.8
Sep 02 02:24:37.237 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 02:24:37.238 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 02 02:24:37.238 INFO kablam!    |
Sep 02 02:24:37.238 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.238 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.238 INFO kablam!    |
Sep 02 02:24:37.238 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.238 INFO kablam! 
Sep 02 02:24:37.239 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 02:24:37.239 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 02 02:24:37.239 INFO kablam!    |
Sep 02 02:24:37.239 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.239 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.239 INFO kablam!    |
Sep 02 02:24:37.239 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.239 INFO kablam! 
Sep 02 02:24:37.239 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 02:24:37.239 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 02:24:37.239 INFO kablam!    |
Sep 02 02:24:37.239 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.240 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.240 INFO kablam!    |
Sep 02 02:24:37.240 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.240 INFO kablam! 
Sep 02 02:24:37.240 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 02:24:37.240 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 02:24:37.240 INFO kablam!    |
Sep 02 02:24:37.240 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.240 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.241 INFO kablam!    |
Sep 02 02:24:37.241 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.241 INFO kablam! 
Sep 02 02:24:37.241 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 02:24:37.241 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 02:24:37.241 INFO kablam!    |
Sep 02 02:24:37.241 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.241 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.241 INFO kablam!    |
Sep 02 02:24:37.241 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.242 INFO kablam! 
Sep 02 02:24:37.242 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 02:24:37.242 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 02:24:37.242 INFO kablam!    |
Sep 02 02:24:37.242 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.242 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.242 INFO kablam!    |
Sep 02 02:24:37.242 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.243 INFO kablam! 
Sep 02 02:24:37.243 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 02:24:37.243 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 02 02:24:37.243 INFO kablam!    |
Sep 02 02:24:37.243 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 02 02:24:37.243 INFO kablam!    |   ^^^^^
Sep 02 02:24:37.243 INFO kablam!    |
Sep 02 02:24:37.243 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 02:24:37.244 INFO kablam! 
Sep 02 02:24:37.377 INFO kablam! error: aborting due to 7 previous errors
Sep 02 02:24:37.377 INFO kablam! 
Sep 02 02:24:37.377 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 02:24:37.387 INFO kablam! error: Could not compile `log4rs`.
Sep 02 02:24:37.388 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 02:24:45.105 INFO kablam! error: build failed
Sep 02 02:24:45.107 INFO kablam! su: No module specific data is present
Sep 02 02:24:45.554 INFO running `"docker" "rm" "-f" "be38fc5e46a510440ba7c7a4297512c6e02325bb5ed5b29ea656e6d796e504e3"`
Sep 02 02:24:45.680 INFO blam! be38fc5e46a510440ba7c7a4297512c6e02325bb5ed5b29ea656e6d796e504e3