Sep 01 14:43:50.415 INFO checking kurnevsky/opai-rs against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 14:43:50.415 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 14:43:50.415 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:43:50.679 INFO blam! 62654982b4af5c81943f57f5cab9ed334e420c382249b1ee9191bedb7216aeb7
Sep 01 14:43:50.682 INFO running `"docker" "start" "-a" "62654982b4af5c81943f57f5cab9ed334e420c382249b1ee9191bedb7216aeb7"`
Sep 01 14:43:51.969 INFO kablam!     Checking void v1.0.2
Sep 01 14:43:51.974 INFO kablam!    Compiling num-traits v0.2.5
Sep 01 14:43:51.974 INFO kablam!     Checking cfg-if v0.1.4
Sep 01 14:43:51.979 INFO kablam!    Compiling serde v1.0.70
Sep 01 14:43:51.994 INFO kablam!     Checking nodrop v0.1.12
Sep 01 14:43:52.031 INFO kablam!     Checking libc v0.2.42
Sep 01 14:43:52.042 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 01 14:43:52.062 INFO kablam!    Compiling cc v1.0.18
Sep 01 14:43:52.342 INFO kablam!     Checking lazy_static v1.0.2
Sep 01 14:43:52.691 INFO kablam!    Compiling num-integer v0.1.39
Sep 01 14:43:52.732 INFO kablam!     Checking memoffset v0.2.1
Sep 01 14:43:53.239 INFO kablam!     Checking stable_deref_trait v1.1.0
Sep 01 14:43:53.246 INFO kablam!     Checking scopeguard v0.3.3
Sep 01 14:43:53.308 INFO kablam!    Compiling regex v1.0.2
Sep 01 14:43:55.611 INFO kablam!     Checking rand_core v0.2.1
Sep 01 14:43:55.611 INFO kablam!     Checking crossbeam-utils v0.4.1
Sep 01 14:43:57.457 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 01 14:43:57.489 INFO kablam!     Checking traitobject v0.1.0
Sep 01 14:43:57.600 INFO kablam!    Compiling rayon-core v1.4.1
Sep 01 14:43:58.599 INFO kablam!     Checking quick-error v1.2.2
Sep 01 14:43:59.379 INFO kablam!    Compiling rayon v1.0.2
Sep 01 14:43:59.731 INFO kablam!     Checking itoa v0.4.2
Sep 01 14:43:59.786 INFO kablam!     Checking unicode-width v0.1.5
Sep 01 14:43:59.866 INFO kablam!     Checking dtoa v0.4.3
Sep 01 14:43:59.894 INFO kablam!     Checking vec_map v0.8.1
Sep 01 14:44:00.795 INFO kablam!     Checking antidote v1.0.0
Sep 01 14:44:01.099 INFO kablam!     Checking log-mdc v0.1.0
Sep 01 14:44:03.143 INFO kablam!     Checking either v1.5.0
Sep 01 14:44:03.183 INFO kablam!     Checking ansi_term v0.11.0
Sep 01 14:44:03.795 INFO kablam!     Checking fnv v1.0.6
Sep 01 14:44:04.595 INFO kablam!     Checking strsim v0.7.0
Sep 01 14:44:04.677 INFO kablam!     Checking bitflags v1.0.3
Sep 01 14:44:05.067 INFO kablam!     Checking crossbeam-utils v0.5.0
Sep 01 14:44:05.258 INFO kablam!     Checking crossbeam v0.3.2
Sep 01 14:44:05.565 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 01 14:44:07.101 INFO kablam!     Checking arrayvec v0.4.7
Sep 01 14:44:07.205 INFO kablam!     Checking unreachable v1.0.0
Sep 01 14:44:07.667 INFO kablam!     Checking unreachable v0.1.1
Sep 01 14:44:07.674 INFO kablam!    Compiling proc-macro2 v0.4.9
Sep 01 14:44:07.718 INFO kablam!     Checking owning_ref v0.3.3
Sep 01 14:44:07.961 INFO kablam!     Checking unsafe-any v0.4.2
Sep 01 14:44:08.343 INFO kablam!     Checking humantime v1.1.1
Sep 01 14:44:08.515 INFO kablam!     Checking textwrap v0.10.0
Sep 01 14:44:08.562 INFO kablam!     Checking yaml-rust v0.4.0
Sep 01 14:44:09.144 INFO kablam!     Checking rand v0.4.2
Sep 01 14:44:09.901 INFO kablam!     Checking time v0.1.40
Sep 01 14:44:10.515 INFO kablam!     Checking num_cpus v1.8.0
Sep 01 14:44:11.934 INFO kablam!     Checking rand v0.5.4
Sep 01 14:44:12.410 INFO kablam!     Checking filetime v0.2.1
Sep 01 14:44:12.646 INFO kablam!     Checking xattr v0.2.2
Sep 01 14:44:14.685 INFO kablam!     Checking atty v0.2.11
Sep 01 14:44:14.811 INFO kablam!     Checking itertools v0.7.8
Sep 01 14:44:14.871 INFO kablam!     Checking crossbeam-epoch v0.5.1
Sep 01 14:44:15.968 INFO kablam!     Checking smallvec v0.6.3
Sep 01 14:44:16.003 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 01 14:44:26.635 INFO kablam!     Checking typemap v0.3.3
Sep 01 14:44:26.823 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 01 14:44:31.527 INFO kablam!     Checking tar v0.4.16
Sep 01 14:44:31.961 INFO kablam!     Checking clap v2.32.0
Sep 01 14:44:33.775 INFO kablam!    Compiling syn v0.14.5
Sep 01 14:44:37.488 INFO kablam!     Checking crossbeam-deque v0.5.1
Sep 01 14:44:41.108 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 01 14:44:41.427 INFO kablam!    Compiling quote v0.6.4
Sep 01 14:44:43.556 INFO kablam!     Checking parking_lot v0.5.5
Sep 01 14:44:45.807 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 01 14:44:48.899 INFO kablam!     Checking num-traits v0.1.43
Sep 01 14:44:58.380 INFO kablam!     Checking crossbeam-channel v0.2.3
Sep 01 14:45:00.614 INFO kablam!     Checking ordered-float v0.5.0
Sep 01 14:45:05.695 INFO kablam!     Checking flate2 v1.0.1
Sep 01 14:45:05.995 INFO kablam!     Checking chrono v0.4.5
Sep 01 14:45:30.565 INFO kablam!     Checking crossbeam v0.4.1
Sep 01 14:45:34.323 INFO kablam!    Compiling serde_derive v1.0.70
Sep 01 14:45:47.371 INFO kablam!     Checking log v0.4.3
Sep 01 14:45:48.473 INFO kablam!     Checking serde_yaml v0.7.5
Sep 01 14:45:48.677 INFO kablam!     Checking toml v0.4.6
Sep 01 14:45:48.697 INFO kablam!     Checking serde-value v0.5.2
Sep 01 14:45:48.965 INFO kablam!     Checking serde_json v1.0.24
Sep 01 14:46:01.786 INFO kablam!     Checking env_logger v0.5.11
Sep 01 14:46:04.628 INFO kablam!     Checking quickcheck v0.6.2
Sep 01 14:46:17.644 INFO kablam!     Checking log4rs v0.8.0
Sep 01 14:46:18.263 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 01 14:46:18.263 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 01 14:46:18.264 INFO kablam!    |
Sep 01 14:46:18.264 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.264 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.264 INFO kablam!    |
Sep 01 14:46:18.264 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.264 INFO kablam! 
Sep 01 14:46:18.265 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 01 14:46:18.265 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 01 14:46:18.265 INFO kablam!    |
Sep 01 14:46:18.265 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.265 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.265 INFO kablam!    |
Sep 01 14:46:18.265 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.265 INFO kablam! 
Sep 01 14:46:18.265 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 01 14:46:18.266 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 01 14:46:18.266 INFO kablam!    |
Sep 01 14:46:18.266 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.266 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.266 INFO kablam!    |
Sep 01 14:46:18.266 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.266 INFO kablam! 
Sep 01 14:46:18.266 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 01 14:46:18.266 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 01 14:46:18.266 INFO kablam!    |
Sep 01 14:46:18.266 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.266 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.266 INFO kablam!    |
Sep 01 14:46:18.266 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.266 INFO kablam! 
Sep 01 14:46:18.266 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 01 14:46:18.266 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 01 14:46:18.266 INFO kablam!    |
Sep 01 14:46:18.266 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.267 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.267 INFO kablam!    |
Sep 01 14:46:18.267 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.267 INFO kablam! 
Sep 01 14:46:18.267 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 01 14:46:18.267 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 01 14:46:18.267 INFO kablam!    |
Sep 01 14:46:18.267 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.267 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.267 INFO kablam!    |
Sep 01 14:46:18.267 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.267 INFO kablam! 
Sep 01 14:46:18.267 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 01 14:46:18.267 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 01 14:46:18.267 INFO kablam!    |
Sep 01 14:46:18.267 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 01 14:46:18.267 INFO kablam!    |   ^^^^^
Sep 01 14:46:18.268 INFO kablam!    |
Sep 01 14:46:18.268 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:46:18.268 INFO kablam! 
Sep 01 14:46:18.691 INFO kablam! error: aborting due to 7 previous errors
Sep 01 14:46:18.692 INFO kablam! 
Sep 01 14:46:18.692 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 14:46:18.701 INFO kablam! error: Could not compile `log4rs`.
Sep 01 14:46:18.702 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 14:46:25.791 INFO kablam! error: build failed
Sep 01 14:46:25.793 INFO kablam! su: No module specific data is present
Sep 01 14:46:26.317 INFO running `"docker" "rm" "-f" "62654982b4af5c81943f57f5cab9ed334e420c382249b1ee9191bedb7216aeb7"`
Sep 01 14:46:26.475 INFO blam! 62654982b4af5c81943f57f5cab9ed334e420c382249b1ee9191bedb7216aeb7