Sep 06 01:15:43.107 INFO checking routing-0.36.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:15:43.108 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:15:43.108 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:15:43.317 INFO blam! 1f78edb0223ec5d32bb2eddc1958387a013505a1d4ded41051b620e761055e1d
Sep 06 01:15:43.318 INFO running `"docker" "start" "-a" "1f78edb0223ec5d32bb2eddc1958387a013505a1d4ded41051b620e761055e1d"`
Sep 06 01:15:45.218 INFO kablam! usermod: no changes
Sep 06 01:15:45.566 INFO kablam!    Compiling adler32 v1.0.3
Sep 06 01:15:45.578 INFO kablam!    Compiling podio v0.1.6
Sep 06 01:15:45.578 INFO kablam!    Compiling unwrap v1.1.0
Sep 06 01:15:45.591 INFO kablam!     Checking log-mdc v0.1.0
Sep 06 01:15:45.592 INFO kablam!     Checking c_linked_list v1.1.1
Sep 06 01:15:45.592 INFO kablam!     Checking tiny-keccak v1.3.1
Sep 06 01:15:45.592 INFO kablam!     Checking fake_clock v0.2.0
Sep 06 01:15:47.050 INFO kablam!     Checking fs2 v0.4.3
Sep 06 01:15:47.051 INFO kablam!     Checking atty v0.2.2
Sep 06 01:15:47.118 INFO kablam!     Checking termion v1.4.0
Sep 06 01:15:47.199 INFO kablam!    Compiling msdos_time v0.1.6
Sep 06 01:15:47.324 INFO kablam!     Checking bytes v0.4.10
Sep 06 01:15:47.532 INFO kablam!     Checking textwrap v0.6.0
Sep 06 01:15:47.554 INFO kablam!    Compiling crc v1.8.1
Sep 06 01:15:47.692 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 06 01:15:48.796 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 06 01:15:49.102 INFO kablam!     Checking url v1.5.1
Sep 06 01:15:49.247 INFO kablam!     Checking get_if_addrs v0.4.1
Sep 06 01:15:49.305 INFO kablam!     Checking bincode v0.8.0
Sep 06 01:15:49.555 INFO kablam!    Compiling bzip2 v0.3.3
Sep 06 01:15:50.653 INFO kablam!     Checking config_file_handler v0.9.0
Sep 06 01:15:51.160 INFO kablam!     Checking config_file_handler v0.10.0
Sep 06 01:15:51.304 INFO kablam!     Checking serde-value v0.5.2
Sep 06 01:15:51.350 INFO kablam!     Checking clap v2.25.1
Sep 06 01:15:52.015 INFO kablam!     Checking chrono v0.3.0
Sep 06 01:15:53.294 INFO kablam!     Checking hyper v0.10.13
Sep 06 01:15:53.866 INFO kablam!     Checking ws v0.7.3
Sep 06 01:15:53.986 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 06 01:15:55.783 INFO kablam!    Compiling flate2 v1.0.2
Sep 06 01:15:56.570 INFO kablam!     Checking log4rs v0.7.0
Sep 06 01:15:57.738 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 06 01:15:57.738 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 06 01:15:57.738 INFO kablam!    |
Sep 06 01:15:57.738 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.738 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.738 INFO kablam!    |
Sep 06 01:15:57.738 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.738 INFO kablam! 
Sep 06 01:15:57.738 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 06 01:15:57.738 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 06 01:15:57.738 INFO kablam!    |
Sep 06 01:15:57.738 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.738 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.738 INFO kablam!    |
Sep 06 01:15:57.738 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.738 INFO kablam! 
Sep 06 01:15:57.738 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 06 01:15:57.738 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 06 01:15:57.738 INFO kablam!    |
Sep 06 01:15:57.738 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.738 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.738 INFO kablam!    |
Sep 06 01:15:57.738 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.738 INFO kablam! 
Sep 06 01:15:57.738 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 06 01:15:57.739 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 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.739 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.739 INFO kablam! 
Sep 06 01:15:57.739 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 06 01:15:57.739 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 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.739 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.739 INFO kablam! 
Sep 06 01:15:57.739 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 06 01:15:57.739 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.739 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.739 INFO kablam! 
Sep 06 01:15:57.739 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 06 01:15:57.739 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 06 01:15:57.739 INFO kablam!    |   ^^^^^
Sep 06 01:15:57.739 INFO kablam!    |
Sep 06 01:15:57.739 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 01:15:57.739 INFO kablam! 
Sep 06 01:15:57.822 INFO kablam! error: aborting due to 7 previous errors
Sep 06 01:15:57.822 INFO kablam! 
Sep 06 01:15:57.822 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 01:15:57.842 INFO kablam! error: Could not compile `log4rs`.
Sep 06 01:15:57.842 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 01:16:02.148 INFO kablam! error: build failed
Sep 06 01:16:02.148 INFO kablam! su: No module specific data is present
Sep 06 01:16:02.711 INFO running `"docker" "rm" "-f" "1f78edb0223ec5d32bb2eddc1958387a013505a1d4ded41051b620e761055e1d"`
Sep 06 01:16:02.826 INFO blam! 1f78edb0223ec5d32bb2eddc1958387a013505a1d4ded41051b620e761055e1d