Sep 05 18:23:08.000 INFO checking kurnevsky/opai-rs against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 18:23:08.000 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 18:23:08.000 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 18:23:08.406 INFO blam! 578158a45916f30456afe855665c717e6067a1519f09130115d43f20a47e6f7c
Sep 05 18:23:08.408 INFO running `"docker" "start" "-a" "578158a45916f30456afe855665c717e6067a1519f09130115d43f20a47e6f7c"`
Sep 05 18:23:09.697 INFO kablam! usermod: no changes
Sep 05 18:23:09.918 INFO kablam!    Compiling num-traits v0.2.5
Sep 05 18:23:09.918 INFO kablam!     Checking void v1.0.2
Sep 05 18:23:09.918 INFO kablam!    Compiling serde v1.0.70
Sep 05 18:23:09.918 INFO kablam!    Compiling cc v1.0.18
Sep 05 18:23:09.922 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 05 18:23:09.922 INFO kablam!     Checking libc v0.2.42
Sep 05 18:23:09.922 INFO kablam!     Checking cfg-if v0.1.4
Sep 05 18:23:09.922 INFO kablam!     Checking nodrop v0.1.12
Sep 05 18:23:10.150 INFO kablam!     Checking lazy_static v1.0.2
Sep 05 18:23:10.624 INFO kablam!     Checking memoffset v0.2.1
Sep 05 18:23:10.654 INFO kablam!     Checking stable_deref_trait v1.1.0
Sep 05 18:23:11.222 INFO kablam!    Compiling regex v1.0.2
Sep 05 18:23:11.242 INFO kablam!    Compiling num-integer v0.1.39
Sep 05 18:23:11.242 INFO kablam!     Checking scopeguard v0.3.3
Sep 05 18:23:12.244 INFO kablam!    Compiling rayon-core v1.4.1
Sep 05 18:23:14.358 INFO kablam!     Checking crossbeam-utils v0.4.1
Sep 05 18:23:14.358 INFO kablam!     Checking rand_core v0.2.1
Sep 05 18:23:14.378 INFO kablam!     Checking traitobject v0.1.0
Sep 05 18:23:14.586 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 05 18:23:15.781 INFO kablam!    Compiling rayon v1.0.2
Sep 05 18:23:15.855 INFO kablam!     Checking termcolor v1.0.1
Sep 05 18:23:16.050 INFO kablam!     Checking unicode-width v0.1.5
Sep 05 18:23:16.379 INFO kablam!     Checking dtoa v0.4.3
Sep 05 18:23:16.702 INFO kablam!     Checking itoa v0.4.2
Sep 05 18:23:16.754 INFO kablam!     Checking quick-error v1.2.2
Sep 05 18:23:17.427 INFO kablam!     Checking crossbeam-utils v0.5.0
Sep 05 18:23:17.434 INFO kablam!     Checking bitflags v1.0.3
Sep 05 18:23:17.750 INFO kablam!     Checking either v1.5.0
Sep 05 18:23:21.162 INFO kablam!     Checking log-mdc v0.1.0
Sep 05 18:23:21.210 INFO kablam!     Checking antidote v1.0.0
Sep 05 18:23:21.770 INFO kablam!     Checking fnv v1.0.6
Sep 05 18:23:21.854 INFO kablam!     Checking strsim v0.7.0
Sep 05 18:23:21.898 INFO kablam!     Checking crossbeam v0.3.2
Sep 05 18:23:21.898 INFO kablam!     Checking ansi_term v0.11.0
Sep 05 18:23:22.150 INFO kablam!     Checking vec_map v0.8.1
Sep 05 18:23:22.497 INFO kablam!     Checking atty v0.2.11
Sep 05 18:23:22.530 INFO kablam!     Checking xattr v0.2.2
Sep 05 18:23:22.934 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 05 18:23:23.051 INFO kablam!     Checking filetime v0.2.1
Sep 05 18:23:23.398 INFO kablam!    Compiling proc-macro2 v0.4.9
Sep 05 18:23:23.714 INFO kablam!     Checking arrayvec v0.4.7
Sep 05 18:23:24.638 INFO kablam!     Checking unreachable v1.0.0
Sep 05 18:23:24.790 INFO kablam!     Checking unreachable v0.1.1
Sep 05 18:23:25.090 INFO kablam!     Checking owning_ref v0.3.3
Sep 05 18:23:25.862 INFO kablam!     Checking unsafe-any v0.4.2
Sep 05 18:23:26.447 INFO kablam!     Checking yaml-rust v0.4.0
Sep 05 18:23:27.126 INFO kablam!     Checking rand v0.4.2
Sep 05 18:23:27.155 INFO kablam!     Checking time v0.1.40
Sep 05 18:23:27.462 INFO kablam!     Checking num_cpus v1.8.0
Sep 05 18:23:29.570 INFO kablam!     Checking rand v0.5.4
Sep 05 18:23:29.579 INFO kablam!     Checking textwrap v0.10.0
Sep 05 18:23:30.420 INFO kablam!     Checking humantime v1.1.1
Sep 05 18:23:30.993 INFO kablam!     Checking itertools v0.7.8
Sep 05 18:23:31.157 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 05 18:23:33.334 INFO kablam!     Checking crossbeam-epoch v0.5.1
Sep 05 18:23:35.777 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 05 18:23:36.023 INFO kablam!     Checking tar v0.4.16
Sep 05 18:23:36.546 INFO kablam!     Checking smallvec v0.6.3
Sep 05 18:23:45.902 INFO kablam!     Checking clap v2.32.0
Sep 05 18:23:46.234 INFO kablam!     Checking typemap v0.3.3
Sep 05 18:24:01.043 INFO kablam!     Checking crossbeam-deque v0.5.1
Sep 05 18:24:01.195 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 05 18:24:02.487 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 05 18:24:03.786 INFO kablam!    Compiling quote v0.6.4
Sep 05 18:24:09.242 INFO kablam!     Checking parking_lot v0.5.5
Sep 05 18:24:09.552 INFO kablam!     Checking num-traits v0.1.43
Sep 05 18:24:15.587 INFO kablam!    Compiling syn v0.14.5
Sep 05 18:24:20.440 INFO kablam!     Checking ordered-float v0.5.0
Sep 05 18:24:24.368 INFO kablam!     Checking crossbeam-channel v0.2.3
Sep 05 18:24:26.118 INFO kablam!     Checking flate2 v1.0.1
Sep 05 18:24:26.520 INFO kablam!     Checking chrono v0.4.5
Sep 05 18:24:42.136 INFO kablam!     Checking crossbeam v0.4.1
Sep 05 18:25:02.394 INFO kablam!     Checking serde_json v1.0.24
Sep 05 18:25:02.928 INFO kablam!     Checking log v0.4.3
Sep 05 18:25:03.003 INFO kablam!     Checking toml v0.4.6
Sep 05 18:25:04.072 INFO kablam!     Checking serde-value v0.5.2
Sep 05 18:25:04.129 INFO kablam!     Checking serde_yaml v0.7.5
Sep 05 18:25:17.585 INFO kablam!    Compiling serde_derive v1.0.70
Sep 05 18:25:17.718 INFO kablam!     Checking env_logger v0.5.11
Sep 05 18:25:21.249 INFO kablam!     Checking quickcheck v0.6.2
Sep 05 18:25:39.650 INFO kablam!     Checking log4rs v0.8.0
Sep 05 18:25:40.082 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 05 18:25:40.082 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.082 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.082 INFO kablam! 
Sep 05 18:25:40.082 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 05 18:25:40.082 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.082 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.082 INFO kablam! 
Sep 05 18:25:40.082 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 05 18:25:40.082 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 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.082 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.082 INFO kablam! 
Sep 05 18:25:40.082 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 05 18:25:40.082 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 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.082 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.082 INFO kablam! 
Sep 05 18:25:40.082 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 05 18:25:40.082 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 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.082 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.082 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.082 INFO kablam! 
Sep 05 18:25:40.082 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 05 18:25:40.082 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 05 18:25:40.082 INFO kablam!    |
Sep 05 18:25:40.083 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.083 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.083 INFO kablam!    |
Sep 05 18:25:40.083 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.083 INFO kablam! 
Sep 05 18:25:40.083 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 05 18:25:40.083 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 05 18:25:40.083 INFO kablam!    |
Sep 05 18:25:40.083 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 05 18:25:40.083 INFO kablam!    |   ^^^^^
Sep 05 18:25:40.083 INFO kablam!    |
Sep 05 18:25:40.083 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 05 18:25:40.083 INFO kablam! 
Sep 05 18:25:40.301 INFO kablam! error: aborting due to 7 previous errors
Sep 05 18:25:40.301 INFO kablam! 
Sep 05 18:25:40.301 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 05 18:25:40.302 INFO kablam! error: Could not compile `log4rs`.
Sep 05 18:25:40.302 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 18:25:40.530 INFO kablam! error: build failed
Sep 05 18:25:40.530 INFO kablam! su: No module specific data is present
Sep 05 18:25:41.699 INFO running `"docker" "rm" "-f" "578158a45916f30456afe855665c717e6067a1519f09130115d43f20a47e6f7c"`
Sep 05 18:25:41.965 INFO blam! 578158a45916f30456afe855665c717e6067a1519f09130115d43f20a47e6f7c