Sep 06 00:31:46.169 INFO checking safe_crypto-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:31:46.169 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:31:46.169 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:31:46.374 INFO blam! b398dd74e7cac83519e2d137e7070220e01f8c69b9fa46b9d8a2088fd6299d01
Sep 06 00:31:46.376 INFO running `"docker" "start" "-a" "b398dd74e7cac83519e2d137e7070220e01f8c69b9fa46b9d8a2088fd6299d01"`
Sep 06 00:31:47.638 INFO kablam! usermod: no changes
Sep 06 00:31:48.063 INFO kablam!    Compiling stable_deref_trait v1.1.1
Sep 06 00:31:48.063 INFO kablam!    Compiling crossbeam-utils v0.5.0
Sep 06 00:31:48.080 INFO kablam!    Compiling crunchy v0.1.6
Sep 06 00:31:48.082 INFO kablam!    Compiling xattr v0.2.2
Sep 06 00:31:48.082 INFO kablam!    Compiling filetime v0.2.1
Sep 06 00:31:48.082 INFO kablam!    Compiling encoding_rs v0.8.6
Sep 06 00:31:48.082 INFO kablam!    Compiling tokio-executor v0.1.4
Sep 06 00:31:48.082 INFO kablam!    Compiling base64 v0.9.2
Sep 06 00:31:49.046 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 06 00:31:49.866 INFO kablam!    Compiling smallvec v0.6.5
Sep 06 00:31:52.746 INFO kablam!    Compiling futures-cpupool v0.1.8
Sep 06 00:31:52.754 INFO kablam!    Compiling msdos_time v0.1.6
Sep 06 00:31:52.774 INFO kablam!    Compiling uuid v0.6.5
Sep 06 00:31:52.802 INFO kablam!    Compiling want v0.0.4
Sep 06 00:31:52.939 INFO kablam!    Compiling owning_ref v0.3.3
Sep 06 00:31:54.829 INFO kablam!    Compiling crossbeam-epoch v0.5.2
Sep 06 00:31:57.374 INFO kablam!    Compiling tokio-timer v0.2.6
Sep 06 00:31:57.378 INFO kablam!    Compiling tokio-current-thread v0.1.1
Sep 06 00:31:57.386 INFO kablam!    Compiling tokio-io v0.1.8
Sep 06 00:31:58.002 INFO kablam!    Compiling mio-uds v0.6.7
Sep 06 00:31:58.146 INFO kablam!    Compiling tar v0.4.16
Sep 06 00:31:58.250 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 06 00:31:59.653 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 06 00:32:02.880 INFO kablam!    Compiling url v1.5.1
Sep 06 00:32:02.883 INFO kablam!     Checking serde_yaml v0.7.5
Sep 06 00:32:02.966 INFO kablam!    Compiling lock_api v0.1.3
Sep 06 00:32:02.983 INFO kablam!    Compiling parking_lot_core v0.3.0
Sep 06 00:32:11.606 INFO kablam!     Checking regex v0.2.11
Sep 06 00:32:12.327 INFO kablam!    Compiling mime v0.3.9
Sep 06 00:32:12.342 INFO kablam!    Compiling openssl v0.9.24
Sep 06 00:32:12.394 INFO kablam!    Compiling bzip2 v0.3.3
Sep 06 00:32:12.502 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 06 00:32:22.702 INFO kablam!    Compiling libflate v0.1.16
Sep 06 00:32:22.706 INFO kablam!     Checking config_file_handler v0.9.0
Sep 06 00:32:23.070 INFO kablam!     Checking bincode v0.8.0
Sep 06 00:32:23.242 INFO kablam!    Compiling crossbeam-deque v0.6.1
Sep 06 00:32:24.674 INFO kablam!    Compiling tokio-codec v0.1.0
Sep 06 00:32:24.706 INFO kablam!    Compiling phf v0.7.23
Sep 06 00:32:24.874 INFO kablam!     Checking tiny-keccak v1.4.2
Sep 06 00:32:25.598 INFO kablam!    Compiling parking_lot v0.6.4
Sep 06 00:32:26.606 INFO kablam!     Checking ws v0.7.3
Sep 06 00:32:26.674 INFO kablam!    Compiling serde_urlencoded v0.5.3
Sep 06 00:32:26.674 INFO kablam!    Compiling flate2 v1.0.2
Sep 06 00:32:26.690 INFO kablam!     Checking serde-value v0.5.2
Sep 06 00:32:28.090 INFO kablam!    Compiling tokio-threadpool v0.1.6
Sep 06 00:32:30.935 INFO kablam!     Checking chrono v0.3.0
Sep 06 00:32:31.210 INFO kablam!    Compiling tokio-reactor v0.1.5
Sep 06 00:32:33.266 INFO kablam!    Compiling mime_guess v2.0.0-alpha.6
Sep 06 00:32:42.914 INFO kablam!    Compiling zip v0.3.3
Sep 06 00:32:42.990 INFO kablam!     Checking log4rs v0.7.0
Sep 06 00:32:45.381 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 00:32:45.381 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 06 00:32:45.381 INFO kablam!    |
Sep 06 00:32:45.381 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.381 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.414 INFO kablam!    |
Sep 06 00:32:45.414 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.414 INFO kablam! 
Sep 06 00:32:45.414 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 00:32:45.414 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 06 00:32:45.414 INFO kablam!    |
Sep 06 00:32:45.414 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.414 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.414 INFO kablam!    |
Sep 06 00:32:45.414 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.414 INFO kablam! 
Sep 06 00:32:45.414 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 00:32:45.414 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 00:32:45.414 INFO kablam!    |
Sep 06 00:32:45.414 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.414 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.414 INFO kablam!    |
Sep 06 00:32:45.414 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.414 INFO kablam! 
Sep 06 00:32:45.414 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 00:32:45.414 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 00:32:45.414 INFO kablam!    |
Sep 06 00:32:45.414 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.414 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.415 INFO kablam! 
Sep 06 00:32:45.415 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 00:32:45.415 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 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.415 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.415 INFO kablam! 
Sep 06 00:32:45.415 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 00:32:45.415 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 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.415 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.415 INFO kablam! 
Sep 06 00:32:45.415 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 00:32:45.415 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 06 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 06 00:32:45.415 INFO kablam!    |   ^^^^^
Sep 06 00:32:45.415 INFO kablam!    |
Sep 06 00:32:45.415 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:32:45.415 INFO kablam! 
Sep 06 00:32:45.569 INFO kablam! error: aborting due to 7 previous errors
Sep 06 00:32:45.590 INFO kablam! 
Sep 06 00:32:45.590 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 00:32:45.634 INFO kablam! error: Could not compile `log4rs`.
Sep 06 00:32:45.634 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 00:32:47.630 INFO kablam! error: build failed
Sep 06 00:32:47.642 INFO kablam! su: No module specific data is present
Sep 06 00:32:48.616 INFO running `"docker" "rm" "-f" "b398dd74e7cac83519e2d137e7070220e01f8c69b9fa46b9d8a2088fd6299d01"`
Sep 06 00:32:48.753 INFO blam! b398dd74e7cac83519e2d137e7070220e01f8c69b9fa46b9d8a2088fd6299d01