Aug 30 04:31:38.208 INFO checking safe_crypto-0.3.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 04:31:38.208 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 04:31:38.209 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:31:38.414 INFO blam! b066f5de4a30e2825c19d091493779a1f899dc9338c1802e533987ced87658b5
Aug 30 04:31:38.416 INFO running `"docker" "start" "-a" "b066f5de4a30e2825c19d091493779a1f899dc9338c1802e533987ced87658b5"`
Aug 30 04:31:39.391 INFO kablam!    Compiling try-lock v0.1.0
Aug 30 04:31:39.397 INFO kablam!    Compiling crunchy v0.1.6
Aug 30 04:31:39.406 INFO kablam!    Compiling encoding_rs v0.8.6
Aug 30 04:31:39.453 INFO kablam!    Compiling relay v0.1.1
Aug 30 04:31:39.453 INFO kablam!    Compiling tokio-service v0.1.0
Aug 30 04:31:39.455 INFO kablam!    Compiling futures-cpupool v0.1.8
Aug 30 04:31:39.464 INFO kablam!    Compiling uuid v0.6.5
Aug 30 04:31:39.465 INFO kablam!    Compiling crossbeam-epoch v0.5.2
Aug 30 04:31:40.708 INFO kablam!    Compiling serde v1.0.75
Aug 30 04:31:40.960 INFO kablam!    Compiling unicase v2.1.0
Aug 30 04:31:41.168 INFO kablam!    Compiling tokio-io v0.1.8
Aug 30 04:31:44.409 INFO kablam!    Compiling want v0.0.4
Aug 30 04:31:44.446 INFO kablam!    Compiling mio-uds v0.6.6
Aug 30 04:31:45.077 INFO kablam!    Compiling url v1.5.1
Aug 30 04:31:47.440 INFO kablam!     Checking toml v0.4.6
Aug 30 04:31:47.774 INFO kablam!     Checking serde_yaml v0.7.5
Aug 30 04:31:47.775 INFO kablam!     Checking regex v0.2.11
Aug 30 04:31:47.839 INFO kablam!    Compiling crossbeam-deque v0.6.1
Aug 30 04:31:47.880 INFO kablam!    Compiling openssl v0.9.24
Aug 30 04:31:51.697 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Aug 30 04:32:03.078 INFO kablam!     Checking bincode v0.8.0
Aug 30 04:32:08.573 INFO kablam!     Checking config_file_handler v0.9.0
Aug 30 04:32:08.642 INFO kablam!    Compiling mime v0.3.9
Aug 30 04:32:08.779 INFO kablam!     Checking ws v0.7.3
Aug 30 04:32:08.805 INFO kablam!    Compiling phf v0.7.23
Aug 30 04:32:09.500 INFO kablam!    Compiling tokio-reactor v0.1.5
Aug 30 04:32:09.553 INFO kablam!    Compiling tokio-codec v0.1.0
Aug 30 04:32:12.120 INFO kablam!    Compiling tokio-threadpool v0.1.6
Aug 30 04:32:12.570 INFO kablam!    Compiling flate2 v1.0.2
Aug 30 04:32:15.270 INFO kablam!     Checking serde-value v0.5.2
Aug 30 04:32:15.413 INFO kablam!     Checking tiny-keccak v1.4.2
Aug 30 04:32:17.639 INFO kablam!    Compiling mime_guess v2.0.0-alpha.6
Aug 30 04:32:22.765 INFO kablam!     Checking log4rs v0.7.0
Aug 30 04:32:25.913 INFO kablam!    Compiling zip v0.3.3
Aug 30 04:32:26.022 INFO kablam!    Compiling tokio-udp v0.1.2
Aug 30 04:32:26.024 INFO kablam!    Compiling tokio-uds v0.2.1
Aug 30 04:32:26.143 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)
Aug 30 04:32:26.143 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 30 04:32:26.143 INFO kablam!    |
Aug 30 04:32:26.143 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.143 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.143 INFO kablam!    |
Aug 30 04:32:26.143 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.143 INFO kablam! 
Aug 30 04:32:26.143 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)
Aug 30 04:32:26.143 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 30 04:32:26.143 INFO kablam!    |
Aug 30 04:32:26.143 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.143 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.143 INFO kablam!    |
Aug 30 04:32:26.143 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.143 INFO kablam! 
Aug 30 04:32:26.143 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)
Aug 30 04:32:26.143 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Aug 30 04:32:26.143 INFO kablam!    |
Aug 30 04:32:26.143 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.143 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.143 INFO kablam!    |
Aug 30 04:32:26.143 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.144 INFO kablam! 
Aug 30 04:32:26.144 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)
Aug 30 04:32:26.144 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
Aug 30 04:32:26.144 INFO kablam!    |
Aug 30 04:32:26.144 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.144 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.144 INFO kablam!    |
Aug 30 04:32:26.144 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.144 INFO kablam! 
Aug 30 04:32:26.144 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)
Aug 30 04:32:26.144 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Aug 30 04:32:26.144 INFO kablam!    |
Aug 30 04:32:26.144 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.144 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.144 INFO kablam!    |
Aug 30 04:32:26.144 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.144 INFO kablam! 
Aug 30 04:32:26.144 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)
Aug 30 04:32:26.144 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 30 04:32:26.144 INFO kablam!    |
Aug 30 04:32:26.144 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.144 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.144 INFO kablam!    |
Aug 30 04:32:26.144 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.144 INFO kablam! 
Aug 30 04:32:26.144 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)
Aug 30 04:32:26.144 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 30 04:32:26.145 INFO kablam!    |
Aug 30 04:32:26.145 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 04:32:26.145 INFO kablam!    |   ^^^^^
Aug 30 04:32:26.145 INFO kablam!    |
Aug 30 04:32:26.145 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 04:32:26.145 INFO kablam! 
Aug 30 04:32:26.320 INFO kablam!    Compiling tokio-tcp v0.1.1
Aug 30 04:32:26.320 INFO kablam!    Compiling tokio-fs v0.1.3
Aug 30 04:32:26.533 INFO kablam! error: aborting due to 7 previous errors
Aug 30 04:32:26.533 INFO kablam! 
Aug 30 04:32:26.533 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 04:32:26.550 INFO kablam! error: Could not compile `log4rs`.
Aug 30 04:32:26.550 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 04:32:34.400 INFO kablam! error: build failed
Aug 30 04:32:34.402 INFO kablam! su: No module specific data is present
Aug 30 04:32:34.794 INFO running `"docker" "rm" "-f" "b066f5de4a30e2825c19d091493779a1f899dc9338c1802e533987ced87658b5"`
Aug 30 04:32:34.904 INFO blam! b066f5de4a30e2825c19d091493779a1f899dc9338c1802e533987ced87658b5