Aug 30 03:53:56.031 INFO checking safe_authenticator-0.8.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 03:53:56.031 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 03:53:56.032 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 03:53:56.245 INFO blam! 077856c69bb6368ce6fdde03edced701f7dcd3296028bade19209153bd030b8c
Aug 30 03:53:56.248 INFO running `"docker" "start" "-a" "077856c69bb6368ce6fdde03edced701f7dcd3296028bade19209153bd030b8c"`
Aug 30 03:53:57.573 INFO kablam!    Compiling byteorder v1.1.0
Aug 30 03:53:57.577 INFO kablam!    Compiling log-mdc v0.1.0
Aug 30 03:53:57.580 INFO kablam!    Compiling antidote v1.0.0
Aug 30 03:53:57.584 INFO kablam!    Compiling crossbeam v0.2.12
Aug 30 03:53:57.587 INFO kablam!    Compiling sha1 v0.2.0
Aug 30 03:53:57.600 INFO kablam!    Compiling unicode-segmentation v1.1.0
Aug 30 03:53:57.603 INFO kablam!    Compiling c_linked_list v1.1.1
Aug 30 03:53:57.606 INFO kablam!    Compiling ascii v0.7.1
Aug 30 03:53:59.329 INFO kablam!    Compiling cesu8 v1.1.0
Aug 30 03:53:59.362 INFO kablam!    Compiling tiny-keccak v1.3.1
Aug 30 03:54:00.695 INFO kablam!    Compiling jni-sys v0.3.0
Aug 30 03:54:01.371 INFO kablam!    Compiling fake_clock v0.2.0
Aug 30 03:54:01.379 INFO kablam!    Compiling hex v0.2.0
Aug 30 03:54:01.384 INFO kablam!    Compiling lru_time_cache v0.7.0
Aug 30 03:54:01.878 INFO kablam!    Compiling fs2 v0.4.3
Aug 30 03:54:01.926 INFO kablam!    Compiling atty v0.2.2
Aug 30 03:54:02.199 INFO kablam!    Compiling termion v1.4.0
Aug 30 03:54:02.424 INFO kablam!    Compiling unsafe-any v0.4.2
Aug 30 03:54:02.786 INFO kablam!    Compiling brotli-sys v0.3.0
Aug 30 03:54:02.798 INFO kablam!    Compiling walkdir v2.0.1
Aug 30 03:54:02.813 INFO kablam!     Checking base64 v0.9.2
Aug 30 03:54:03.215 INFO kablam!    Compiling itertools v0.6.5
Aug 30 03:54:03.932 INFO kablam!    Compiling toml v0.3.2
Aug 30 03:54:03.934 INFO kablam!    Compiling get_if_addrs v0.4.1
Aug 30 03:54:05.682 INFO kablam!    Compiling base64 v0.6.0
Aug 30 03:54:05.710 INFO kablam!     Checking combine v2.5.2
Aug 30 03:54:07.501 INFO kablam!    Compiling bytes v0.4.9
Aug 30 03:54:07.539 INFO kablam!    Compiling textwrap v0.6.0
Aug 30 03:54:09.015 INFO kablam!     Checking crossbeam-epoch v0.5.2
Aug 30 03:54:11.829 INFO kablam!    Compiling xmltree v0.3.2
Aug 30 03:54:11.846 INFO kablam!    Compiling typemap v0.3.3
Aug 30 03:54:14.065 INFO kablam!    Compiling jni v0.10.1
Aug 30 03:54:15.499 INFO kablam!    Compiling num-integer v0.1.39
Aug 30 03:54:15.518 INFO kablam!    Compiling regex v0.2.11
Aug 30 03:54:15.571 INFO kablam!    Compiling regex v1.0.4
Aug 30 03:54:15.620 INFO kablam!    Compiling mime v0.2.6
Aug 30 03:54:15.828 INFO kablam!    Compiling strings v0.1.1
Aug 30 03:54:15.895 INFO kablam!     Checking crossbeam-deque v0.6.1
Aug 30 03:54:17.908 INFO kablam!     Checking clap v2.25.1
Aug 30 03:54:20.923 INFO kablam!     Checking tokio-io v0.1.8
Aug 30 03:54:20.945 INFO kablam!    Compiling ordered-float v0.5.0
Aug 30 03:54:20.981 INFO kablam!    Compiling ws v0.7.3
Aug 30 03:54:26.434 INFO kablam!     Checking hyper v0.10.13
Aug 30 03:54:26.537 INFO kablam!     Checking tokio-threadpool v0.1.6
Aug 30 03:54:46.675 INFO kablam!    Compiling num-iter v0.1.37
Aug 30 03:54:47.294 INFO kablam!    Compiling num-bigint v0.1.44
Aug 30 03:54:48.183 INFO kablam!    Compiling flate2 v1.0.2
Aug 30 03:54:51.081 INFO kablam!     Checking tokio-codec v0.1.0
Aug 30 03:54:51.727 INFO kablam!     Checking tokio-reactor v0.1.5
Aug 30 03:54:53.549 INFO kablam!     Checking tokio-fs v0.1.3
Aug 30 03:54:53.904 INFO kablam!     Checking igd v0.6.0
Aug 30 03:54:53.963 INFO kablam!    Compiling env_logger v0.4.3
Aug 30 03:54:58.276 INFO kablam!    Compiling num v0.1.42
Aug 30 03:54:58.322 INFO kablam!    Compiling serde v1.0.75
Aug 30 03:54:59.888 INFO kablam!     Checking resource_proof v0.5.0
Aug 30 03:55:02.786 INFO kablam!    Compiling Inflector v0.11.3
Aug 30 03:55:02.821 INFO kablam!     Checking brotli2 v0.3.0
Aug 30 03:55:02.922 INFO kablam!     Checking tokio-udp v0.1.2
Aug 30 03:55:06.957 INFO kablam!     Checking tokio-uds v0.2.1
Aug 30 03:55:10.171 INFO kablam!     Checking tokio-tcp v0.1.1
Aug 30 03:55:12.563 INFO kablam!    Compiling zip v0.2.8
Aug 30 03:55:34.967 INFO kablam!     Checking serde-value v0.5.2
Aug 30 03:55:42.275 INFO kablam!     Checking serde_yaml v0.7.5
Aug 30 03:55:42.352 INFO kablam!     Checking bincode v0.8.0
Aug 30 03:55:42.423 INFO kablam!     Checking chrono v0.4.6
Aug 30 03:55:42.547 INFO kablam!    Compiling chrono v0.3.0
Aug 30 03:55:42.755 INFO kablam!     Checking tokio v0.1.8
Aug 30 03:55:47.083 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Aug 30 03:55:47.927 INFO kablam!     Checking ffi_utils v0.6.0
Aug 30 03:55:49.290 INFO kablam!     Checking config_file_handler v0.9.0
Aug 30 03:55:55.419 INFO kablam!     Checking tokio-core v0.1.17
Aug 30 03:55:55.422 INFO kablam!     Checking log4rs v0.7.0
Aug 30 03:55:59.593 INFO kablam!    Compiling syntex_pos v0.59.1
Aug 30 03:55:59.593 INFO kablam!    Compiling toml v0.4.6
Aug 30 03:55:59.593 INFO kablam!    Compiling serde_json v1.0.26
Aug 30 03:55:59.981 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 03:55:59.981 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 30 03:55:59.981 INFO kablam!    |
Aug 30 03:55:59.981 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.981 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.982 INFO kablam!    |
Aug 30 03:55:59.982 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.982 INFO kablam! 
Aug 30 03:55:59.982 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 03:55:59.982 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 30 03:55:59.982 INFO kablam!    |
Aug 30 03:55:59.982 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.982 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.982 INFO kablam!    |
Aug 30 03:55:59.983 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.983 INFO kablam! 
Aug 30 03:55:59.983 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 03:55:59.983 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 03:55:59.983 INFO kablam!    |
Aug 30 03:55:59.983 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.983 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.984 INFO kablam!    |
Aug 30 03:55:59.984 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.984 INFO kablam! 
Aug 30 03:55:59.984 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 03:55:59.984 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 03:55:59.984 INFO kablam!    |
Aug 30 03:55:59.984 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.984 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.984 INFO kablam!    |
Aug 30 03:55:59.985 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.985 INFO kablam! 
Aug 30 03:55:59.985 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 03:55:59.985 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 03:55:59.985 INFO kablam!    |
Aug 30 03:55:59.985 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.985 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.994 INFO kablam!    |
Aug 30 03:55:59.995 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.995 INFO kablam! 
Aug 30 03:55:59.995 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 03:55:59.995 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 03:55:59.995 INFO kablam!    |
Aug 30 03:55:59.995 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.995 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.996 INFO kablam!    |
Aug 30 03:55:59.996 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.996 INFO kablam! 
Aug 30 03:55:59.996 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 03:55:59.996 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 30 03:55:59.996 INFO kablam!    |
Aug 30 03:55:59.996 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 03:55:59.996 INFO kablam!    |   ^^^^^
Aug 30 03:55:59.996 INFO kablam!    |
Aug 30 03:55:59.996 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 03:55:59.997 INFO kablam! 
Aug 30 03:56:00.154 INFO kablam! error: aborting due to 7 previous errors
Aug 30 03:56:00.155 INFO kablam! 
Aug 30 03:56:00.155 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 03:56:00.169 INFO kablam! error: Could not compile `log4rs`.
Aug 30 03:56:00.170 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 03:57:10.945 INFO kablam! error: build failed
Aug 30 03:57:10.948 INFO kablam! su: No module specific data is present
Aug 30 03:57:11.397 INFO running `"docker" "rm" "-f" "077856c69bb6368ce6fdde03edced701f7dcd3296028bade19209153bd030b8c"`
Aug 30 03:57:11.537 INFO blam! 077856c69bb6368ce6fdde03edced701f7dcd3296028bade19209153bd030b8c