Sep 03 17:52:57.428 INFO checking kurnevsky/opai-rs against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 17:52:57.428 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 17:52:57.428 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/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 03 17:52:57.690 INFO blam! d8550f7b4649ce609b7be4d82e14249ce9c096d04f276a16dc30e4bb823ae5bb
Sep 03 17:52:57.692 INFO running `"docker" "start" "-a" "d8550f7b4649ce609b7be4d82e14249ce9c096d04f276a16dc30e4bb823ae5bb"`
Sep 03 17:52:59.031 INFO kablam!    Compiling num-traits v0.2.5
Sep 03 17:52:59.032 INFO kablam!     Checking void v1.0.2
Sep 03 17:52:59.054 INFO kablam!     Checking cfg-if v0.1.4
Sep 03 17:52:59.067 INFO kablam!     Checking nodrop v0.1.12
Sep 03 17:52:59.079 INFO kablam!    Compiling serde v1.0.70
Sep 03 17:52:59.079 INFO kablam!     Checking libc v0.2.42
Sep 03 17:52:59.079 INFO kablam!    Compiling cc v1.0.18
Sep 03 17:52:59.079 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 03 17:52:59.653 INFO kablam!    Compiling num-integer v0.1.39
Sep 03 17:52:59.758 INFO kablam!     Checking stable_deref_trait v1.1.0
Sep 03 17:52:59.828 INFO kablam!     Checking memoffset v0.2.1
Sep 03 17:53:00.328 INFO kablam!     Checking lazy_static v1.0.2
Sep 03 17:53:00.493 INFO kablam!    Compiling regex v1.0.2
Sep 03 17:53:02.895 INFO kablam!     Checking scopeguard v0.3.3
Sep 03 17:53:02.921 INFO kablam!     Checking crossbeam-utils v0.4.1
Sep 03 17:53:03.655 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 03 17:53:03.848 INFO kablam!     Checking rand_core v0.2.1
Sep 03 17:53:05.154 INFO kablam!     Checking traitobject v0.1.0
Sep 03 17:53:05.167 INFO kablam!    Compiling rayon-core v1.4.1
Sep 03 17:53:05.167 INFO kablam!    Compiling rayon v1.0.2
Sep 03 17:53:06.279 INFO kablam!     Checking itoa v0.4.2
Sep 03 17:53:06.628 INFO kablam!     Checking quick-error v1.2.2
Sep 03 17:53:07.407 INFO kablam!     Checking dtoa v0.4.3
Sep 03 17:53:07.514 INFO kablam!     Checking unicode-width v0.1.5
Sep 03 17:53:07.697 INFO kablam!     Checking crossbeam v0.3.2
Sep 03 17:53:07.700 INFO kablam!     Checking crossbeam-utils v0.5.0
Sep 03 17:53:08.022 INFO kablam!     Checking antidote v1.0.0
Sep 03 17:53:08.030 INFO kablam!     Checking strsim v0.7.0
Sep 03 17:53:09.928 INFO kablam!     Checking log-mdc v0.1.0
Sep 03 17:53:10.003 INFO kablam!     Checking vec_map v0.8.1
Sep 03 17:53:10.047 INFO kablam!     Checking bitflags v1.0.3
Sep 03 17:53:11.325 INFO kablam!     Checking fnv v1.0.6
Sep 03 17:53:11.331 INFO kablam!     Checking either v1.5.0
Sep 03 17:53:11.772 INFO kablam!     Checking ansi_term v0.11.0
Sep 03 17:53:11.819 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 03 17:53:11.873 INFO kablam!     Checking arrayvec v0.4.7
Sep 03 17:53:11.905 INFO kablam!     Checking unreachable v1.0.0
Sep 03 17:53:12.069 INFO kablam!     Checking unreachable v0.1.1
Sep 03 17:53:12.339 INFO kablam!    Compiling proc-macro2 v0.4.9
Sep 03 17:53:12.351 INFO kablam!     Checking owning_ref v0.3.3
Sep 03 17:53:12.994 INFO kablam!     Checking unsafe-any v0.4.2
Sep 03 17:53:13.162 INFO kablam!     Checking yaml-rust v0.4.0
Sep 03 17:53:13.316 INFO kablam!     Checking humantime v1.1.1
Sep 03 17:53:13.407 INFO kablam!     Checking textwrap v0.10.0
Sep 03 17:53:13.777 INFO kablam!     Checking rand v0.4.2
Sep 03 17:53:14.187 INFO kablam!     Checking num_cpus v1.8.0
Sep 03 17:53:15.141 INFO kablam!     Checking time v0.1.40
Sep 03 17:53:15.495 INFO kablam!     Checking rand v0.5.4
Sep 03 17:53:16.204 INFO kablam!     Checking xattr v0.2.2
Sep 03 17:53:17.732 INFO kablam!     Checking atty v0.2.11
Sep 03 17:53:18.398 INFO kablam!     Checking filetime v0.2.1
Sep 03 17:53:18.836 INFO kablam!     Checking crossbeam-epoch v0.5.1
Sep 03 17:53:19.019 INFO kablam!     Checking itertools v0.7.8
Sep 03 17:53:20.683 INFO kablam!     Checking smallvec v0.6.3
Sep 03 17:53:21.504 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 03 17:53:28.881 INFO kablam!     Checking typemap v0.3.3
Sep 03 17:53:29.138 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 03 17:53:36.890 INFO kablam!    Compiling syn v0.14.5
Sep 03 17:53:37.548 INFO kablam!     Checking clap v2.32.0
Sep 03 17:53:38.319 INFO kablam!     Checking tar v0.4.16
Sep 03 17:53:46.246 INFO kablam!     Checking crossbeam-deque v0.5.1
Sep 03 17:53:48.052 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 03 17:53:49.255 INFO kablam!    Compiling quote v0.6.4
Sep 03 17:53:50.088 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 03 17:53:53.139 INFO kablam!     Checking parking_lot v0.5.5
Sep 03 17:53:56.578 INFO kablam!     Checking num-traits v0.1.43
Sep 03 17:54:04.374 INFO kablam!     Checking ordered-float v0.5.0
Sep 03 17:54:07.540 INFO kablam!     Checking crossbeam-channel v0.2.3
Sep 03 17:54:09.311 INFO kablam!     Checking flate2 v1.0.1
Sep 03 17:54:17.624 INFO kablam!     Checking chrono v0.4.5
Sep 03 17:54:40.891 INFO kablam!     Checking crossbeam v0.4.1
Sep 03 17:54:41.032 INFO kablam!    Compiling serde_derive v1.0.70
Sep 03 17:54:54.636 INFO kablam!     Checking log v0.4.3
Sep 03 17:54:55.423 INFO kablam!     Checking serde_json v1.0.24
Sep 03 17:54:57.105 INFO kablam!     Checking serde-value v0.5.2
Sep 03 17:54:57.158 INFO kablam!     Checking serde_yaml v0.7.5
Sep 03 17:54:57.467 INFO kablam!     Checking toml v0.4.6
Sep 03 17:54:57.814 INFO kablam!     Checking env_logger v0.5.11
Sep 03 17:55:06.153 INFO kablam!     Checking quickcheck v0.6.2
Sep 03 17:55:28.492 INFO kablam!     Checking log4rs v0.8.0
Sep 03 17:55:29.032 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 03 17:55:29.032 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 03 17:55:29.032 INFO kablam!    |
Sep 03 17:55:29.033 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.033 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.033 INFO kablam!    |
Sep 03 17:55:29.034 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.035 INFO kablam! 
Sep 03 17:55:29.035 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 03 17:55:29.035 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 03 17:55:29.035 INFO kablam!    |
Sep 03 17:55:29.035 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.036 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.036 INFO kablam!    |
Sep 03 17:55:29.036 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.037 INFO kablam! 
Sep 03 17:55:29.038 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 03 17:55:29.038 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 03 17:55:29.038 INFO kablam!    |
Sep 03 17:55:29.038 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.038 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.038 INFO kablam!    |
Sep 03 17:55:29.039 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.039 INFO kablam! 
Sep 03 17:55:29.040 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 03 17:55:29.040 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Sep 03 17:55:29.040 INFO kablam!    |
Sep 03 17:55:29.040 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.040 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.041 INFO kablam!    |
Sep 03 17:55:29.041 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.041 INFO kablam! 
Sep 03 17:55:29.042 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 03 17:55:29.042 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 03 17:55:29.042 INFO kablam!    |
Sep 03 17:55:29.042 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.042 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.043 INFO kablam!    |
Sep 03 17:55:29.043 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.044 INFO kablam! 
Sep 03 17:55:29.044 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 03 17:55:29.044 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 03 17:55:29.044 INFO kablam!    |
Sep 03 17:55:29.044 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.045 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.045 INFO kablam!    |
Sep 03 17:55:29.045 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.046 INFO kablam! 
Sep 03 17:55:29.047 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 03 17:55:29.047 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 03 17:55:29.047 INFO kablam!    |
Sep 03 17:55:29.047 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 03 17:55:29.047 INFO kablam!    |   ^^^^^
Sep 03 17:55:29.047 INFO kablam!    |
Sep 03 17:55:29.048 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 03 17:55:29.048 INFO kablam! 
Sep 03 17:55:29.426 INFO kablam! error: aborting due to 7 previous errors
Sep 03 17:55:29.426 INFO kablam! 
Sep 03 17:55:29.426 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 03 17:55:29.444 INFO kablam! error: Could not compile `log4rs`.
Sep 03 17:55:29.444 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 03 17:55:34.950 INFO kablam! error: build failed
Sep 03 17:55:34.953 INFO kablam! su: No module specific data is present
Sep 03 17:55:35.422 INFO running `"docker" "rm" "-f" "d8550f7b4649ce609b7be4d82e14249ce9c096d04f276a16dc30e4bb823ae5bb"`
Sep 03 17:55:35.529 INFO blam! d8550f7b4649ce609b7be4d82e14249ce9c096d04f276a16dc30e4bb823ae5bb