Sep 10 11:18:26.950 INFO checking routing-0.36.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:18:26.950 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:18:26.950 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:18:27.166 INFO blam! 494ab6b395e3b7acf1b6b81acf98482593b42ebaffc38f193ad6a6c8b9fa19b2
Sep 10 11:18:27.168 INFO running `"docker" "start" "-a" "494ab6b395e3b7acf1b6b81acf98482593b42ebaffc38f193ad6a6c8b9fa19b2"`
Sep 10 11:18:28.965 INFO kablam! usermod: no changes
Sep 10 11:18:29.317 INFO kablam!    Compiling podio v0.1.6
Sep 10 11:18:29.319 INFO kablam!    Compiling unwrap v1.1.0
Sep 10 11:18:29.352 INFO kablam!     Checking c_linked_list v1.1.1
Sep 10 11:18:29.353 INFO kablam!     Checking tiny-keccak v1.3.1
Sep 10 11:18:29.353 INFO kablam!     Checking lru_time_cache v0.8.0
Sep 10 11:18:29.353 INFO kablam!     Checking fake_clock v0.2.0
Sep 10 11:18:29.355 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 10 11:18:31.067 INFO kablam!     Checking atty v0.2.2
Sep 10 11:18:31.125 INFO kablam!     Checking termion v1.4.0
Sep 10 11:18:31.207 INFO kablam!    Compiling msdos_time v0.1.6
Sep 10 11:18:31.305 INFO kablam!     Checking bytes v0.4.10
Sep 10 11:18:31.370 INFO kablam!     Checking textwrap v0.6.0
Sep 10 11:18:31.531 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 10 11:18:32.053 INFO kablam!     Checking get_if_addrs v0.4.1
Sep 10 11:18:33.089 INFO kablam!     Checking url v1.5.1
Sep 10 11:18:33.621 INFO kablam!     Checking bincode v0.8.0
Sep 10 11:18:33.623 INFO kablam!    Compiling bzip2 v0.3.3
Sep 10 11:18:34.242 INFO kablam!     Checking config_file_handler v0.9.0
Sep 10 11:18:35.463 INFO kablam!     Checking config_file_handler v0.10.0
Sep 10 11:18:36.467 INFO kablam!     Checking serde-value v0.5.2
Sep 10 11:18:36.512 INFO kablam!     Checking clap v2.25.1
Sep 10 11:18:37.500 INFO kablam!     Checking docopt v0.8.3
Sep 10 11:18:39.401 INFO kablam!     Checking log4rs v0.7.0
Sep 10 11:18:40.653 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 10 11:18:40.754 INFO kablam!     Checking ws v0.7.3
Sep 10 11:18:40.754 INFO kablam!     Checking hyper v0.10.13
Sep 10 11:18:41.495 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 10 11:18:41.495 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 10 11:18:41.495 INFO kablam!    |
Sep 10 11:18:41.495 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.495 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.495 INFO kablam!    |
Sep 10 11:18:41.495 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.495 INFO kablam! 
Sep 10 11:18:41.496 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 10 11:18:41.496 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.496 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.496 INFO kablam! 
Sep 10 11:18:41.496 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 10 11:18:41.496 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 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.496 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.496 INFO kablam! 
Sep 10 11:18:41.496 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 10 11:18:41.496 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 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.496 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.496 INFO kablam! 
Sep 10 11:18:41.496 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 10 11:18:41.496 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 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.496 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.496 INFO kablam! 
Sep 10 11:18:41.496 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 10 11:18:41.496 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.496 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.496 INFO kablam! 
Sep 10 11:18:41.496 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 10 11:18:41.496 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 10 11:18:41.496 INFO kablam!    |   ^^^^^
Sep 10 11:18:41.496 INFO kablam!    |
Sep 10 11:18:41.496 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 11:18:41.496 INFO kablam! 
Sep 10 11:18:41.571 INFO kablam! error: aborting due to 7 previous errors
Sep 10 11:18:41.571 INFO kablam! 
Sep 10 11:18:41.571 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 11:18:41.586 INFO kablam! error: Could not compile `log4rs`.
Sep 10 11:18:41.586 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 11:18:49.134 INFO kablam! error: build failed
Sep 10 11:18:49.141 INFO kablam! su: No module specific data is present
Sep 10 11:18:50.491 INFO running `"docker" "rm" "-f" "494ab6b395e3b7acf1b6b81acf98482593b42ebaffc38f193ad6a6c8b9fa19b2"`
Sep 10 11:18:50.644 INFO blam! 494ab6b395e3b7acf1b6b81acf98482593b42ebaffc38f193ad6a6c8b9fa19b2