Sep 10 03:38:49.170 INFO checking kurnevsky/opai-rs against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:38:49.170 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:38:49.170 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:38:49.378 INFO blam! 46c4912e3e5798ff6e4a41448b0054dbf35392ebbd61f1a1970ff4ed05e0b318
Sep 10 03:38:49.384 INFO running `"docker" "start" "-a" "46c4912e3e5798ff6e4a41448b0054dbf35392ebbd61f1a1970ff4ed05e0b318"`
Sep 10 03:38:50.558 INFO kablam! usermod: no changes
Sep 10 03:38:50.845 INFO kablam!    Compiling num-traits v0.2.5
Sep 10 03:38:50.845 INFO kablam!     Checking void v1.0.2
Sep 10 03:38:50.845 INFO kablam!    Compiling cc v1.0.18
Sep 10 03:38:50.846 INFO kablam!     Checking libc v0.2.42
Sep 10 03:38:50.846 INFO kablam!    Compiling serde v1.0.70
Sep 10 03:38:50.848 INFO kablam!     Checking cfg-if v0.1.4
Sep 10 03:38:50.849 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 10 03:38:50.850 INFO kablam!     Checking nodrop v0.1.12
Sep 10 03:38:51.293 INFO kablam!    Compiling regex v1.0.2
Sep 10 03:38:51.450 INFO kablam!     Checking lazy_static v1.0.2
Sep 10 03:38:51.552 INFO kablam!     Checking scopeguard v0.3.3
Sep 10 03:38:51.955 INFO kablam!     Checking memoffset v0.2.1
Sep 10 03:38:52.478 INFO kablam!     Checking stable_deref_trait v1.1.0
Sep 10 03:38:53.630 INFO kablam!    Compiling num-integer v0.1.39
Sep 10 03:38:55.173 INFO kablam!     Checking traitobject v0.1.0
Sep 10 03:38:55.402 INFO kablam!     Checking rand_core v0.2.1
Sep 10 03:38:55.402 INFO kablam!    Compiling rayon-core v1.4.1
Sep 10 03:38:56.460 INFO kablam!     Checking crossbeam-utils v0.4.1
Sep 10 03:38:58.006 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 10 03:38:58.204 INFO kablam!     Checking itoa v0.4.2
Sep 10 03:38:58.839 INFO kablam!     Checking termcolor v1.0.1
Sep 10 03:38:58.950 INFO kablam!     Checking unicode-width v0.1.5
Sep 10 03:38:58.954 INFO kablam!    Compiling rayon v1.0.2
Sep 10 03:38:58.970 INFO kablam!     Checking dtoa v0.4.3
Sep 10 03:39:00.284 INFO kablam!     Checking quick-error v1.2.2
Sep 10 03:39:01.374 INFO kablam!     Checking ansi_term v0.11.0
Sep 10 03:39:01.374 INFO kablam!     Checking either v1.5.0
Sep 10 03:39:01.375 INFO kablam!     Checking crossbeam v0.3.2
Sep 10 03:39:01.815 INFO kablam!     Checking log-mdc v0.1.0
Sep 10 03:39:02.494 INFO kablam!     Checking strsim v0.7.0
Sep 10 03:39:02.964 INFO kablam!     Checking vec_map v0.8.1
Sep 10 03:39:06.194 INFO kablam!     Checking antidote v1.0.0
Sep 10 03:39:06.515 INFO kablam!     Checking bitflags v1.0.3
Sep 10 03:39:06.527 INFO kablam!     Checking crossbeam-utils v0.5.0
Sep 10 03:39:07.602 INFO kablam!     Checking fnv v1.0.6
Sep 10 03:39:07.622 INFO kablam!    Compiling proc-macro2 v0.4.9
Sep 10 03:39:07.734 INFO kablam!     Checking atty v0.2.11
Sep 10 03:39:07.910 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 10 03:39:07.950 INFO kablam!     Checking arrayvec v0.4.7
Sep 10 03:39:08.038 INFO kablam!     Checking unreachable v1.0.0
Sep 10 03:39:08.394 INFO kablam!     Checking unreachable v0.1.1
Sep 10 03:39:08.678 INFO kablam!     Checking owning_ref v0.3.3
Sep 10 03:39:09.302 INFO kablam!     Checking unsafe-any v0.4.2
Sep 10 03:39:09.734 INFO kablam!     Checking textwrap v0.10.0
Sep 10 03:39:10.228 INFO kablam!     Checking rand v0.4.2
Sep 10 03:39:10.286 INFO kablam!     Checking rand v0.5.4
Sep 10 03:39:10.386 INFO kablam!     Checking num_cpus v1.8.0
Sep 10 03:39:11.562 INFO kablam!     Checking time v0.1.40
Sep 10 03:39:11.882 INFO kablam!     Checking xattr v0.2.2
Sep 10 03:39:12.890 INFO kablam!     Checking filetime v0.2.1
Sep 10 03:39:13.250 INFO kablam!     Checking yaml-rust v0.4.0
Sep 10 03:39:13.454 INFO kablam!     Checking humantime v1.1.1
Sep 10 03:39:14.866 INFO kablam!     Checking itertools v0.7.8
Sep 10 03:39:23.274 INFO kablam!     Checking thread_local v0.3.5
Sep 10 03:39:23.274 INFO kablam!     Checking aho-corasick v0.6.6
Sep 10 03:39:23.412 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 10 03:39:23.455 INFO kablam!     Checking crossbeam-epoch v0.5.1
Sep 10 03:39:23.651 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 10 03:39:24.363 INFO kablam!     Checking smallvec v0.6.3
Sep 10 03:39:28.519 INFO kablam!     Checking clap v2.32.0
Sep 10 03:39:29.882 INFO kablam!     Checking typemap v0.3.3
Sep 10 03:39:35.478 INFO kablam!     Checking tar v0.4.16
Sep 10 03:39:35.683 INFO kablam!    Compiling quote v0.6.4
Sep 10 03:39:44.515 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 10 03:39:44.935 INFO kablam!     Checking crossbeam-deque v0.5.1
Sep 10 03:39:47.459 INFO kablam!     Checking parking_lot_core v0.2.14
Sep 10 03:39:50.772 INFO kablam!    Compiling syn v0.14.5
Sep 10 03:39:52.166 INFO kablam!     Checking parking_lot v0.5.5
Sep 10 03:39:53.543 INFO kablam!     Checking num-traits v0.1.43
Sep 10 03:40:11.164 INFO kablam!     Checking ordered-float v0.5.0
Sep 10 03:40:13.863 INFO kablam!     Checking crossbeam-channel v0.2.3
Sep 10 03:40:14.663 INFO kablam!     Checking chrono v0.4.5
Sep 10 03:40:17.358 INFO kablam!     Checking flate2 v1.0.1
Sep 10 03:40:53.218 INFO kablam!     Checking crossbeam v0.4.1
Sep 10 03:40:53.274 INFO kablam!     Checking serde_json v1.0.24
Sep 10 03:40:53.350 INFO kablam!     Checking log v0.4.3
Sep 10 03:40:53.622 INFO kablam!     Checking serde_yaml v0.7.5
Sep 10 03:40:53.970 INFO kablam!     Checking toml v0.4.6
Sep 10 03:40:54.018 INFO kablam!     Checking serde-value v0.5.2
Sep 10 03:40:54.292 INFO kablam!    Compiling serde_derive v1.0.70
Sep 10 03:41:06.898 INFO kablam!     Checking env_logger v0.5.11
Sep 10 03:41:10.012 INFO kablam!     Checking quickcheck v0.6.2
Sep 10 03:41:31.702 INFO kablam!     Checking log4rs v0.8.0
Sep 10 03:41:33.450 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 10 03:41:33.450 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 10 03:41:33.450 INFO kablam!    |
Sep 10 03:41:33.450 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.450 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.450 INFO kablam!    |
Sep 10 03:41:33.450 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.450 INFO kablam! 
Sep 10 03:41:33.450 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 10 03:41:33.450 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 10 03:41:33.450 INFO kablam!    |
Sep 10 03:41:33.450 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.450 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.450 INFO kablam!    |
Sep 10 03:41:33.450 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.450 INFO kablam! 
Sep 10 03:41:33.450 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 10 03:41:33.450 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 10 03:41:33.450 INFO kablam!    |
Sep 10 03:41:33.450 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.450 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.450 INFO kablam!    |
Sep 10 03:41:33.450 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.451 INFO kablam! 
Sep 10 03:41:33.451 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 10 03:41:33.451 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 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.451 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.451 INFO kablam! 
Sep 10 03:41:33.451 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 10 03:41:33.451 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 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.451 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.451 INFO kablam! 
Sep 10 03:41:33.451 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 10 03:41:33.451 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.451 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.451 INFO kablam! 
Sep 10 03:41:33.451 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 10 03:41:33.451 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 10 03:41:33.451 INFO kablam!    |   ^^^^^
Sep 10 03:41:33.451 INFO kablam!    |
Sep 10 03:41:33.451 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:41:33.451 INFO kablam! 
Sep 10 03:41:33.862 INFO kablam! error: aborting due to 7 previous errors
Sep 10 03:41:33.862 INFO kablam! 
Sep 10 03:41:33.862 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 03:41:33.875 INFO kablam! error: Could not compile `log4rs`.
Sep 10 03:41:33.875 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 03:41:34.542 INFO kablam! error: build failed
Sep 10 03:41:34.546 INFO kablam! su: No module specific data is present
Sep 10 03:41:36.010 INFO running `"docker" "rm" "-f" "46c4912e3e5798ff6e4a41448b0054dbf35392ebbd61f1a1970ff4ed05e0b318"`
Sep 10 03:41:36.120 INFO blam! 46c4912e3e5798ff6e4a41448b0054dbf35392ebbd61f1a1970ff4ed05e0b318