Sep 10 04:11:43.245 INFO checking futurice/rusty-build-light against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 04:11:43.245 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 04:11:43.245 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/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 04:11:43.426 INFO blam! c625b3d69fe12ec5e3afc1de4f614e3df8b5f264de5749eca50da32a4b707cf8
Sep 10 04:11:43.428 INFO running `"docker" "start" "-a" "c625b3d69fe12ec5e3afc1de4f614e3df8b5f264de5749eca50da32a4b707cf8"`
Sep 10 04:11:44.766 INFO kablam! usermod: no changes
Sep 10 04:11:45.187 INFO kablam!     Checking libc v0.2.35
Sep 10 04:11:45.211 INFO kablam!     Checking linked-hash-map v0.5.0
Sep 10 04:11:45.211 INFO kablam!    Compiling rusty_build_light v0.1.0 (file:///source)
Sep 10 04:11:45.211 INFO kablam!    Compiling openssl-sys v0.9.23
Sep 10 04:11:45.211 INFO kablam!     Checking log v0.4.1
Sep 10 04:11:45.211 INFO kablam!     Checking tokio-service v0.1.0
Sep 10 04:11:45.211 INFO kablam!     Checking relay v0.1.0
Sep 10 04:11:46.169 INFO kablam! warning: unused import: `std::ffi::OsString`
Sep 10 04:11:46.169 INFO kablam!  --> build.rs:2:5
Sep 10 04:11:46.169 INFO kablam!   |
Sep 10 04:11:46.169 INFO kablam! 2 | use std::ffi::OsString;
Sep 10 04:11:46.169 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^
Sep 10 04:11:46.186 INFO kablam!   |
Sep 10 04:11:46.186 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 04:11:46.186 INFO kablam! 
Sep 10 04:11:46.390 INFO kablam!     Checking num-integer v0.1.35
Sep 10 04:11:46.428 INFO kablam!     Checking unreachable v0.1.1
Sep 10 04:11:47.242 INFO kablam!    Compiling wiringpi v0.2.4
Sep 10 04:11:47.311 INFO kablam!     Checking humantime v1.0.0
Sep 10 04:11:49.497 INFO kablam!     Checking yaml-rust v0.4.0
Sep 10 04:11:49.512 INFO kablam!     Checking ordered-float v0.5.0
Sep 10 04:11:50.081 INFO kablam!     Checking log v0.3.9
Sep 10 04:11:50.128 INFO kablam!     Checking num-iter v0.1.34
Sep 10 04:11:51.055 INFO kablam!     Checking num v0.1.41
Sep 10 04:11:51.714 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 10 04:11:52.470 INFO kablam!     Checking serde-value v0.5.1
Sep 10 04:11:53.078 INFO kablam!     Checking iovec v0.1.1
Sep 10 04:11:53.079 INFO kablam!     Checking net2 v0.2.31
Sep 10 04:11:53.079 INFO kablam!     Checking num_cpus v1.8.0
Sep 10 04:11:53.886 INFO kablam!     Checking rand v0.3.20
Sep 10 04:11:54.646 INFO kablam!     Checking time v0.1.39
Sep 10 04:11:54.770 INFO kablam!     Checking backtrace-sys v0.1.16
Sep 10 04:11:55.735 INFO kablam!     Checking miniz-sys v0.1.10
Sep 10 04:11:55.945 INFO kablam!     Checking nix v0.9.0
Sep 10 04:11:57.223 INFO kablam!     Checking bytes v0.4.6
Sep 10 04:11:57.242 INFO kablam!     Checking futures-cpupool v0.1.8
Sep 10 04:11:57.323 INFO kablam!     Checking backtrace v0.3.5
Sep 10 04:11:57.942 INFO kablam!     Checking flate2 v1.0.1
Sep 10 04:11:58.774 INFO kablam!     Checking mio v0.6.12
Sep 10 04:12:00.846 INFO kablam!    Compiling openssl v0.9.23
Sep 10 04:12:01.106 INFO kablam!     Checking serde_yaml v0.7.3
Sep 10 04:12:04.926 INFO kablam!     Checking failure v0.1.1
Sep 10 04:12:04.960 INFO kablam!     Checking chrono v0.4.0
Sep 10 04:12:05.583 INFO kablam!     Checking uuid v0.5.1
Sep 10 04:12:05.900 INFO kablam!     Checking tokio-io v0.1.4
Sep 10 04:12:11.869 INFO kablam!     Checking tokio-core v0.1.12
Sep 10 04:12:12.291 INFO kablam!    Compiling phf_generator v0.7.21
Sep 10 04:12:13.819 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 10 04:12:14.422 INFO kablam!     Checking tokio-proto v0.1.1
Sep 10 04:12:15.591 INFO kablam!    Compiling mime_guess v2.0.0-alpha.3
Sep 10 04:12:18.027 INFO kablam!     Checking log4rs v0.8.0
Sep 10 04:12:20.090 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 04:12:20.090 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.090 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.090 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.090 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.090 INFO kablam! 
Sep 10 04:12:20.090 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 04:12:20.090 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.090 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.090 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.090 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.090 INFO kablam! 
Sep 10 04:12:20.090 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 04:12:20.090 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.090 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.090 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.090 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.090 INFO kablam! 
Sep 10 04:12:20.090 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 04:12:20.090 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Sep 10 04:12:20.090 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.091 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.091 INFO kablam! 
Sep 10 04:12:20.091 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 04:12:20.091 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.091 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.091 INFO kablam! 
Sep 10 04:12:20.091 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 04:12:20.091 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.091 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.091 INFO kablam! 
Sep 10 04:12:20.091 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 04:12:20.091 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 10 04:12:20.091 INFO kablam!    |   ^^^^^
Sep 10 04:12:20.091 INFO kablam!    |
Sep 10 04:12:20.091 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 04:12:20.091 INFO kablam! 
Sep 10 04:12:20.202 INFO kablam! error: aborting due to 7 previous errors
Sep 10 04:12:20.202 INFO kablam! 
Sep 10 04:12:20.202 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 04:12:20.226 INFO kablam! error: Could not compile `log4rs`.
Sep 10 04:12:20.226 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 04:12:24.434 INFO kablam! error: build failed
Sep 10 04:12:24.439 INFO kablam! su: No module specific data is present
Sep 10 04:12:25.355 INFO running `"docker" "rm" "-f" "c625b3d69fe12ec5e3afc1de4f614e3df8b5f264de5749eca50da32a4b707cf8"`
Sep 10 04:12:25.461 INFO blam! c625b3d69fe12ec5e3afc1de4f614e3df8b5f264de5749eca50da32a4b707cf8