Aug 30 00:21:33.487 INFO checking test-data-generation-0.0.7 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 00:21:33.487 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 00:21:33.487 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 00:21:33.625 INFO blam! a1dcbbc78308171744b1fab3edffe33e316abe6c4c4293cbed3b5451ad2df00f
Aug 30 00:21:33.627 INFO running `"docker" "start" "-a" "a1dcbbc78308171744b1fab3edffe33e316abe6c4c4293cbed3b5451ad2df00f"`
Aug 30 00:21:34.273 INFO kablam! warning: profile `doc` is deprecated and has no effect
Aug 30 00:21:34.396 INFO kablam!    Compiling winapi-build v0.1.1
Aug 30 00:21:34.396 INFO kablam!    Compiling num-traits v0.2.5
Aug 30 00:21:34.396 INFO kablam!    Compiling proc-macro2 v0.4.15
Aug 30 00:21:34.396 INFO kablam!    Compiling num-integer v0.1.39
Aug 30 00:21:34.398 INFO kablam!     Checking winapi v0.2.8
Aug 30 00:21:34.402 INFO kablam!    Compiling cc v1.0.22
Aug 30 00:21:34.405 INFO kablam!    Compiling num-iter v0.1.37
Aug 30 00:21:34.409 INFO kablam!    Compiling version_check v0.1.4
Aug 30 00:21:37.392 INFO kablam!    Compiling unicode-xid v0.1.0
Aug 30 00:21:37.514 INFO kablam!     Checking void v1.0.2
Aug 30 00:21:37.529 INFO kablam!     Checking serde v0.8.23
Aug 30 00:21:37.998 INFO kablam!    Compiling ryu v0.2.6
Aug 30 00:21:38.454 INFO kablam!    Compiling serde v1.0.75
Aug 30 00:21:38.503 INFO kablam!     Checking utf8-ranges v0.1.3
Aug 30 00:21:38.731 INFO kablam!     Checking cfg-if v0.1.5
Aug 30 00:21:39.041 INFO kablam!     Checking regex-syntax v0.3.9
Aug 30 00:21:39.137 INFO kablam!     Checking linked-hash-map v0.5.1
Aug 30 00:21:39.384 INFO kablam!     Checking traitobject v0.1.0
Aug 30 00:21:40.019 INFO kablam!    Compiling regex v0.2.11
Aug 30 00:21:40.995 INFO kablam!     Checking lazy_static v0.2.11
Aug 30 00:21:42.415 INFO kablam!     Checking ucd-util v0.1.1
Aug 30 00:21:42.573 INFO kablam!     Checking itoa v0.4.2
Aug 30 00:21:42.803 INFO kablam!     Checking dtoa v0.4.3
Aug 30 00:21:43.442 INFO kablam!     Checking quick-error v1.2.2
Aug 30 00:21:43.830 INFO kablam!     Checking utf8-ranges v1.0.1
Aug 30 00:21:44.428 INFO kablam!     Checking fnv v1.0.6
Aug 30 00:21:44.917 INFO kablam!     Checking log-mdc v0.1.0
Aug 30 00:21:45.853 INFO kablam!     Checking crossbeam v0.2.12
Aug 30 00:21:46.174 INFO kablam!     Checking antidote v1.0.0
Aug 30 00:21:47.692 INFO kablam!     Checking yaml-rust v0.3.5
Aug 30 00:21:47.884 INFO kablam!     Checking crossbeam v0.3.2
Aug 30 00:21:48.028 INFO kablam!     Checking levenshtein v1.0.3
Aug 30 00:21:48.971 INFO kablam!     Checking memchr v0.1.11
Aug 30 00:21:49.935 INFO kablam!     Checking memchr v1.0.2
Aug 30 00:21:49.969 INFO kablam!     Checking time v0.1.40
Aug 30 00:21:50.667 INFO kablam!     Checking memchr v2.0.2
Aug 30 00:21:51.014 INFO kablam!    Compiling kernel32-sys v0.2.2
Aug 30 00:21:51.779 INFO kablam!     Checking unreachable v0.1.1
Aug 30 00:21:52.223 INFO kablam!     Checking log v0.4.4
Aug 30 00:21:52.305 INFO kablam!    Compiling lazy_static v1.1.0
Aug 30 00:21:52.357 INFO kablam!     Checking unsafe-any v0.4.2
Aug 30 00:21:52.649 INFO kablam!     Checking yaml-rust v0.4.0
Aug 30 00:21:53.847 INFO kablam!     Checking regex-syntax v0.5.6
Aug 30 00:21:53.864 INFO kablam!     Checking humantime v1.1.1
Aug 30 00:21:55.371 INFO kablam!    Compiling miniz-sys v0.1.10
Aug 30 00:21:55.408 INFO kablam!     Checking aho-corasick v0.5.3
Aug 30 00:21:55.572 INFO kablam!     Checking csv-core v0.1.4
Aug 30 00:21:56.867 INFO kablam!     Checking aho-corasick v0.6.8
Aug 30 00:21:58.543 INFO kablam!     Checking nom v3.2.1
Aug 30 00:22:01.367 INFO kablam!     Checking typemap v0.3.3
Aug 30 00:22:02.161 INFO kablam!     Checking log v0.3.9
Aug 30 00:22:06.653 INFO kablam!     Checking thread-id v2.0.0
Aug 30 00:22:07.664 INFO kablam!     Checking thread_local v0.3.6
Aug 30 00:22:08.127 INFO kablam!     Checking thread_local v0.2.7
Aug 30 00:22:09.314 INFO kablam!     Checking flate2 v0.2.20
Aug 30 00:22:10.676 INFO kablam!     Checking num-traits v0.1.43
Aug 30 00:22:11.836 INFO kablam!     Checking regex v0.1.80
Aug 30 00:22:15.591 INFO kablam!     Checking serde_test v0.8.23
Aug 30 00:22:16.553 INFO kablam!     Checking ordered-float v0.5.0
Aug 30 00:22:17.512 INFO kablam!    Compiling quote v0.6.8
Aug 30 00:22:18.356 INFO kablam!     Checking num v0.1.42
Aug 30 00:22:18.979 INFO kablam!     Checking chrono v0.3.0
Aug 30 00:22:20.756 INFO kablam!     Checking linked-hash-map v0.3.0
Aug 30 00:22:23.020 INFO kablam!     Checking serde-hjson v0.8.1
Aug 30 00:22:23.416 INFO kablam!    Compiling syn v0.14.9
Aug 30 00:22:36.059 INFO kablam!     Checking serde_json v1.0.26
Aug 30 00:22:36.059 INFO kablam!     Checking serde_yaml v0.7.5
Aug 30 00:22:36.060 INFO kablam!     Checking serde-value v0.5.2
Aug 30 00:22:36.060 INFO kablam!     Checking toml v0.4.6
Aug 30 00:22:36.060 INFO kablam!     Checking csv v1.0.1
Aug 30 00:22:46.155 INFO kablam!    Compiling serde_derive v1.0.75
Aug 30 00:22:46.223 INFO kablam!     Checking config v0.8.0
Aug 30 00:23:03.962 INFO kablam!     Checking log4rs v0.7.0
Aug 30 00:23:04.728 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 00:23:04.728 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 30 00:23:04.729 INFO kablam!    |
Aug 30 00:23:04.729 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.729 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.729 INFO kablam!    |
Aug 30 00:23:04.729 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.729 INFO kablam! 
Aug 30 00:23:04.729 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 00:23:04.729 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 30 00:23:04.729 INFO kablam!    |
Aug 30 00:23:04.729 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.729 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.729 INFO kablam!    |
Aug 30 00:23:04.729 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.729 INFO kablam! 
Aug 30 00:23:04.729 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 00:23:04.729 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 00:23:04.729 INFO kablam!    |
Aug 30 00:23:04.729 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.729 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.729 INFO kablam!    |
Aug 30 00:23:04.729 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.729 INFO kablam! 
Aug 30 00:23:04.730 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 00:23:04.730 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 00:23:04.730 INFO kablam!    |
Aug 30 00:23:04.730 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.730 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.730 INFO kablam!    |
Aug 30 00:23:04.730 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.730 INFO kablam! 
Aug 30 00:23:04.730 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 00:23:04.730 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 00:23:04.730 INFO kablam!    |
Aug 30 00:23:04.730 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.730 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.730 INFO kablam!    |
Aug 30 00:23:04.730 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.730 INFO kablam! 
Aug 30 00:23:04.730 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 00:23:04.730 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 00:23:04.730 INFO kablam!    |
Aug 30 00:23:04.731 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.731 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.731 INFO kablam!    |
Aug 30 00:23:04.731 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.731 INFO kablam! 
Aug 30 00:23:04.731 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 00:23:04.731 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 30 00:23:04.731 INFO kablam!    |
Aug 30 00:23:04.731 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 30 00:23:04.731 INFO kablam!    |   ^^^^^
Aug 30 00:23:04.731 INFO kablam!    |
Aug 30 00:23:04.731 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 00:23:04.731 INFO kablam! 
Aug 30 00:23:04.803 INFO kablam! error: aborting due to 7 previous errors
Aug 30 00:23:04.803 INFO kablam! 
Aug 30 00:23:04.803 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 00:23:04.818 INFO kablam! error: Could not compile `log4rs`.
Aug 30 00:23:04.818 INFO kablam! 
Aug 30 00:23:04.819 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 00:23:04.820 INFO kablam! su: No module specific data is present
Aug 30 00:23:05.187 INFO running `"docker" "rm" "-f" "a1dcbbc78308171744b1fab3edffe33e316abe6c4c4293cbed3b5451ad2df00f"`
Aug 30 00:23:05.282 INFO blam! a1dcbbc78308171744b1fab3edffe33e316abe6c4c4293cbed3b5451ad2df00f