Sep 04 04:18:05.371 INFO checking safe_authenticator-0.8.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 04:18:05.371 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 04:18:05.371 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:18:05.626 INFO blam! dd69a3d28ac0f4bba6c7dcc981faad6e27419979c54a9932737d5eeff2b0d223
Sep 04 04:18:05.629 INFO running `"docker" "start" "-a" "dd69a3d28ac0f4bba6c7dcc981faad6e27419979c54a9932737d5eeff2b0d223"`
Sep 04 04:18:07.474 INFO kablam!    Compiling linked-hash-map v0.5.1
Sep 04 04:18:07.483 INFO kablam!    Compiling log-mdc v0.1.0
Sep 04 04:18:07.484 INFO kablam!    Compiling crossbeam v0.2.12
Sep 04 04:18:07.484 INFO kablam!    Compiling sha1 v0.2.0
Sep 04 04:18:07.492 INFO kablam!    Compiling unicode-segmentation v1.1.0
Sep 04 04:18:07.527 INFO kablam!    Compiling c_linked_list v1.1.1
Sep 04 04:18:07.529 INFO kablam!    Compiling ascii v0.7.1
Sep 04 04:18:07.532 INFO kablam!    Compiling cesu8 v1.1.0
Sep 04 04:18:09.430 INFO kablam!    Compiling tiny-keccak v1.3.1
Sep 04 04:18:09.461 INFO kablam!    Compiling jni-sys v0.3.0
Sep 04 04:18:09.532 INFO kablam!    Compiling hex v0.2.0
Sep 04 04:18:12.392 INFO kablam!    Compiling fake_clock v0.2.0
Sep 04 04:18:12.416 INFO kablam!    Compiling lru_time_cache v0.7.0
Sep 04 04:18:12.433 INFO kablam!    Compiling term_size v0.3.1
Sep 04 04:18:12.447 INFO kablam!    Compiling fs2 v0.4.3
Sep 04 04:18:12.461 INFO kablam!    Compiling atty v0.2.2
Sep 04 04:18:12.485 INFO kablam!    Compiling termion v1.4.0
Sep 04 04:18:12.556 INFO kablam!    Compiling unsafe-any v0.4.2
Sep 04 04:18:14.216 INFO kablam!    Compiling base64 v0.6.0
Sep 04 04:18:14.356 INFO kablam!    Compiling base64 v0.9.2
Sep 04 04:18:14.879 INFO kablam!    Compiling walkdir v2.0.1
Sep 04 04:18:15.401 INFO kablam!    Compiling getopts v0.2.18
Sep 04 04:18:16.167 INFO kablam!     Checking get_if_addrs v0.4.1
Sep 04 04:18:18.117 INFO kablam!    Compiling yaml-rust v0.4.0
Sep 04 04:18:21.323 INFO kablam!     Checking combine v2.5.2
Sep 04 04:18:21.326 INFO kablam!    Compiling toml v0.3.2
Sep 04 04:18:23.117 INFO kablam!    Compiling bytes v0.4.9
Sep 04 04:18:23.573 INFO kablam!     Checking crossbeam-epoch v0.5.2
Sep 04 04:18:23.580 INFO kablam!    Compiling typemap v0.3.3
Sep 04 04:18:23.643 INFO kablam!    Compiling textwrap v0.6.0
Sep 04 04:18:30.940 INFO kablam!    Compiling xmltree v0.3.2
Sep 04 04:18:30.982 INFO kablam!    Compiling jni v0.10.1
Sep 04 04:18:31.050 INFO kablam!    Compiling regex v0.2.11
Sep 04 04:18:31.394 INFO kablam!    Compiling regex v1.0.4
Sep 04 04:18:32.574 INFO kablam!    Compiling strings v0.1.1
Sep 04 04:18:38.198 INFO kablam!     Checking crossbeam-deque v0.6.1
Sep 04 04:18:38.602 INFO kablam!    Compiling clap v2.25.1
Sep 04 04:18:45.389 INFO kablam!     Checking tokio-io v0.1.8
Sep 04 04:18:45.501 INFO kablam!    Compiling num-bigint v0.1.44
Sep 04 04:18:46.121 INFO kablam!    Compiling ordered-float v0.5.0
Sep 04 04:18:50.066 INFO kablam!    Compiling hyper v0.10.13
Sep 04 04:19:05.617 INFO kablam!    Compiling ws v0.7.3
Sep 04 04:19:11.503 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 04 04:19:12.607 INFO kablam!    Compiling flate2 v1.0.2
Sep 04 04:19:14.732 INFO kablam!    Compiling num v0.1.42
Sep 04 04:19:16.513 INFO kablam!     Checking tokio-codec v0.1.0
Sep 04 04:19:18.774 INFO kablam!    Compiling env_logger v0.4.3
Sep 04 04:19:27.732 INFO kablam!     Checking tokio-reactor v0.1.5
Sep 04 04:19:27.878 INFO kablam!    Compiling Inflector v0.11.3
Sep 04 04:19:27.962 INFO kablam!     Checking resource_proof v0.5.0
Sep 04 04:19:30.663 INFO kablam!    Compiling serde v1.0.76
Sep 04 04:19:36.680 INFO kablam!    Compiling chrono v0.3.0
Sep 04 04:19:40.243 INFO kablam!     Checking tokio-fs v0.1.3
Sep 04 04:19:47.068 INFO kablam!    Compiling zip v0.2.8
Sep 04 04:19:47.080 INFO kablam!    Compiling igd v0.6.0
Sep 04 04:19:47.157 INFO kablam!     Checking tokio-udp v0.1.2
Sep 04 04:19:47.192 INFO kablam!     Checking tokio-uds v0.2.1
Sep 04 04:19:47.443 INFO kablam!     Checking tokio-tcp v0.1.1
Sep 04 04:19:49.728 INFO kablam!     Checking serde_yaml v0.7.5
Sep 04 04:19:49.998 INFO kablam!     Checking serde-value v0.5.2
Sep 04 04:19:50.024 INFO kablam!     Checking bincode v0.8.0
Sep 04 04:19:53.206 INFO kablam!     Checking chrono v0.4.6
Sep 04 04:19:53.289 INFO kablam!     Checking ffi_utils v0.6.0
Sep 04 04:19:53.782 INFO kablam!     Checking config_file_handler v0.9.0
Sep 04 04:19:55.835 INFO kablam!     Checking tokio v0.1.8
Sep 04 04:19:55.877 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Sep 04 04:19:56.317 INFO kablam!     Checking log4rs v0.7.0
Sep 04 04:19:58.014 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 04 04:19:58.014 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 04 04:19:58.014 INFO kablam!    |
Sep 04 04:19:58.014 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.014 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.014 INFO kablam!    |
Sep 04 04:19:58.014 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.014 INFO kablam! 
Sep 04 04:19:58.015 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 04 04:19:58.015 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 04 04:19:58.015 INFO kablam!    |
Sep 04 04:19:58.015 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.015 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.015 INFO kablam!    |
Sep 04 04:19:58.015 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.015 INFO kablam! 
Sep 04 04:19:58.015 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 04 04:19:58.015 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 04 04:19:58.015 INFO kablam!    |
Sep 04 04:19:58.015 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.015 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.015 INFO kablam!    |
Sep 04 04:19:58.015 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.015 INFO kablam! 
Sep 04 04:19:58.015 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 04 04:19:58.015 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 04 04:19:58.015 INFO kablam!    |
Sep 04 04:19:58.015 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.015 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.016 INFO kablam!    |
Sep 04 04:19:58.016 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.016 INFO kablam! 
Sep 04 04:19:58.017 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 04 04:19:58.017 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 04 04:19:58.017 INFO kablam!    |
Sep 04 04:19:58.017 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.017 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.017 INFO kablam!    |
Sep 04 04:19:58.017 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.017 INFO kablam! 
Sep 04 04:19:58.017 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 04 04:19:58.017 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 04 04:19:58.017 INFO kablam!    |
Sep 04 04:19:58.017 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.017 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.017 INFO kablam!    |
Sep 04 04:19:58.017 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.017 INFO kablam! 
Sep 04 04:19:58.017 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 04 04:19:58.017 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 04 04:19:58.017 INFO kablam!    |
Sep 04 04:19:58.017 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 04:19:58.017 INFO kablam!    |   ^^^^^
Sep 04 04:19:58.017 INFO kablam!    |
Sep 04 04:19:58.017 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:58.017 INFO kablam! 
Sep 04 04:19:58.151 INFO kablam! error: aborting due to 7 previous errors
Sep 04 04:19:58.151 INFO kablam! 
Sep 04 04:19:58.151 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 04:19:58.161 INFO kablam! error: Could not compile `log4rs`.
Sep 04 04:19:58.161 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 04:20:03.213 INFO kablam! error: build failed
Sep 04 04:20:03.215 INFO kablam! su: No module specific data is present
Sep 04 04:20:03.758 INFO running `"docker" "rm" "-f" "dd69a3d28ac0f4bba6c7dcc981faad6e27419979c54a9932737d5eeff2b0d223"`
Sep 04 04:20:03.901 INFO blam! dd69a3d28ac0f4bba6c7dcc981faad6e27419979c54a9932737d5eeff2b0d223