Sep 02 00:57:37.035 INFO checking safe_authenticator-0.8.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:57:37.035 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:57:37.035 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:57:37.249 INFO blam! 626de7f364e1342802e8927b5c3b4c2bb2694cbde7dc4a360b1e19c0b2235db5
Sep 02 00:57:37.252 INFO running `"docker" "start" "-a" "626de7f364e1342802e8927b5c3b4c2bb2694cbde7dc4a360b1e19c0b2235db5"`
Sep 02 00:57:38.482 INFO kablam!    Compiling linked-hash-map v0.5.1
Sep 02 00:57:38.485 INFO kablam!    Compiling byteorder v1.1.0
Sep 02 00:57:38.487 INFO kablam!    Compiling crossbeam v0.2.12
Sep 02 00:57:38.488 INFO kablam!    Compiling antidote v1.0.0
Sep 02 00:57:38.488 INFO kablam!    Compiling sha1 v0.2.0
Sep 02 00:57:38.488 INFO kablam!    Compiling log-mdc v0.1.0
Sep 02 00:57:38.489 INFO kablam!    Compiling c_linked_list v1.1.1
Sep 02 00:57:38.498 INFO kablam!    Compiling ascii v0.7.1
Sep 02 00:57:39.704 INFO kablam!    Compiling unicode-segmentation v1.1.0
Sep 02 00:57:39.730 INFO kablam!    Compiling cesu8 v1.1.0
Sep 02 00:57:39.922 INFO kablam!    Compiling tiny-keccak v1.3.1
Sep 02 00:57:40.675 INFO kablam!    Compiling jni-sys v0.3.0
Sep 02 00:57:42.887 INFO kablam!    Compiling lru_time_cache v0.7.0
Sep 02 00:57:42.898 INFO kablam!    Compiling fake_clock v0.2.0
Sep 02 00:57:42.901 INFO kablam!    Compiling hex v0.2.0
Sep 02 00:57:42.923 INFO kablam!    Compiling term_size v0.3.1
Sep 02 00:57:42.944 INFO kablam!    Compiling fs2 v0.4.3
Sep 02 00:57:43.799 INFO kablam!    Compiling atty v0.2.2
Sep 02 00:57:43.803 INFO kablam!    Compiling termion v1.4.0
Sep 02 00:57:44.053 INFO kablam!    Compiling unreachable v0.1.1
Sep 02 00:57:44.708 INFO kablam!    Compiling unsafe-any v0.4.2
Sep 02 00:57:44.714 INFO kablam!    Compiling brotli-sys v0.3.0
Sep 02 00:57:44.730 INFO kablam!    Compiling walkdir v2.0.1
Sep 02 00:57:44.793 INFO kablam!    Compiling thread_local v0.3.6
Sep 02 00:57:44.888 INFO kablam!     Checking base64 v0.9.2
Sep 02 00:57:45.451 INFO kablam!    Compiling toml v0.3.2
Sep 02 00:57:46.054 INFO kablam!    Compiling yaml-rust v0.4.0
Sep 02 00:57:47.111 INFO kablam!    Compiling get_if_addrs v0.4.1
Sep 02 00:57:48.763 INFO kablam!    Compiling itertools v0.6.5
Sep 02 00:57:48.832 INFO kablam!     Checking combine v2.5.2
Sep 02 00:57:48.833 INFO kablam!    Compiling base64 v0.6.0
Sep 02 00:57:51.695 INFO kablam!    Compiling bytes v0.4.9
Sep 02 00:57:51.703 INFO kablam!    Compiling textwrap v0.6.0
Sep 02 00:57:56.879 INFO kablam!     Checking crossbeam-epoch v0.5.2
Sep 02 00:57:56.935 INFO kablam!    Compiling xmltree v0.3.2
Sep 02 00:57:56.940 INFO kablam!    Compiling typemap v0.3.3
Sep 02 00:57:57.009 INFO kablam!    Compiling jni v0.10.1
Sep 02 00:57:58.893 INFO kablam!    Compiling regex v0.2.11
Sep 02 00:57:58.901 INFO kablam!    Compiling regex v1.0.4
Sep 02 00:57:58.932 INFO kablam!    Compiling clap v2.25.1
Sep 02 00:57:59.448 INFO kablam!    Compiling strings v0.1.1
Sep 02 00:58:00.917 INFO kablam!    Compiling num-bigint v0.1.44
Sep 02 00:58:00.939 INFO kablam!    Compiling ordered-float v0.5.0
Sep 02 00:58:04.888 INFO kablam!     Checking crossbeam-deque v0.6.1
Sep 02 00:58:04.947 INFO kablam!    Compiling hyper v0.10.13
Sep 02 00:58:06.250 INFO kablam!    Compiling ws v0.7.3
Sep 02 00:58:24.996 INFO kablam!     Checking tokio-io v0.1.8
Sep 02 00:58:29.316 INFO kablam!    Compiling flate2 v1.0.2
Sep 02 00:58:31.792 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 02 00:58:36.858 INFO kablam!     Checking resource_proof v0.5.0
Sep 02 00:58:37.115 INFO kablam!    Compiling env_logger v0.4.3
Sep 02 00:58:37.319 INFO kablam!    Compiling Inflector v0.11.3
Sep 02 00:58:38.541 INFO kablam!     Checking tokio-codec v0.1.0
Sep 02 00:58:38.846 INFO kablam!     Checking tokio-reactor v0.1.5
Sep 02 00:58:46.964 INFO kablam!    Compiling serde v1.0.75
Sep 02 00:58:52.738 INFO kablam!    Compiling chrono v0.3.0
Sep 02 00:58:52.955 INFO kablam!    Compiling zip v0.2.8
Sep 02 00:58:53.985 INFO kablam!    Compiling igd v0.6.0
Sep 02 00:58:54.618 INFO kablam!     Checking brotli2 v0.3.0
Sep 02 00:58:56.996 INFO kablam!     Checking tokio-fs v0.1.3
Sep 02 00:58:59.425 INFO kablam!     Checking tokio-udp v0.1.2
Sep 02 00:59:02.761 INFO kablam!     Checking tokio-tcp v0.1.1
Sep 02 00:59:06.151 INFO kablam!     Checking tokio-uds v0.2.1
Sep 02 00:59:07.094 INFO kablam!     Checking serde-value v0.5.2
Sep 02 00:59:07.244 INFO kablam!     Checking serde_yaml v0.7.5
Sep 02 00:59:07.602 INFO kablam!     Checking bincode v0.8.0
Sep 02 00:59:11.269 INFO kablam!     Checking chrono v0.4.6
Sep 02 00:59:11.671 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Sep 02 00:59:16.853 INFO kablam!     Checking config_file_handler v0.9.0
Sep 02 00:59:17.471 INFO kablam!     Checking ffi_utils v0.6.0
Sep 02 00:59:17.508 INFO kablam!     Checking tokio v0.1.8
Sep 02 00:59:17.680 INFO kablam!     Checking log4rs v0.7.0
Sep 02 00:59:20.875 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 02 00:59:20.876 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 02 00:59:20.876 INFO kablam!    |
Sep 02 00:59:20.876 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.876 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.877 INFO kablam!    |
Sep 02 00:59:20.877 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.877 INFO kablam! 
Sep 02 00:59:20.877 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 02 00:59:20.877 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 02 00:59:20.877 INFO kablam!    |
Sep 02 00:59:20.877 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.877 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.877 INFO kablam!    |
Sep 02 00:59:20.877 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.877 INFO kablam! 
Sep 02 00:59:20.877 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 02 00:59:20.877 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 02 00:59:20.877 INFO kablam!    |
Sep 02 00:59:20.877 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.877 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.877 INFO kablam!    |
Sep 02 00:59:20.877 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.877 INFO kablam! 
Sep 02 00:59:20.877 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 02 00:59:20.877 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
Sep 02 00:59:20.877 INFO kablam!    |
Sep 02 00:59:20.878 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.878 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.878 INFO kablam!    |
Sep 02 00:59:20.878 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.878 INFO kablam! 
Sep 02 00:59:20.879 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 02 00:59:20.879 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 02 00:59:20.879 INFO kablam!    |
Sep 02 00:59:20.879 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.879 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.879 INFO kablam!    |
Sep 02 00:59:20.880 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.880 INFO kablam! 
Sep 02 00:59:20.880 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 02 00:59:20.880 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 02 00:59:20.880 INFO kablam!    |
Sep 02 00:59:20.880 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.880 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.880 INFO kablam!    |
Sep 02 00:59:20.880 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.880 INFO kablam! 
Sep 02 00:59:20.880 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 02 00:59:20.880 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 02 00:59:20.880 INFO kablam!    |
Sep 02 00:59:20.880 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 02 00:59:20.880 INFO kablam!    |   ^^^^^
Sep 02 00:59:20.880 INFO kablam!    |
Sep 02 00:59:20.880 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:59:20.880 INFO kablam! 
Sep 02 00:59:21.041 INFO kablam! error: aborting due to 7 previous errors
Sep 02 00:59:21.041 INFO kablam! 
Sep 02 00:59:21.041 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 00:59:21.055 INFO kablam! error: Could not compile `log4rs`.
Sep 02 00:59:21.055 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 01:00:37.378 INFO kablam! error: build failed
Sep 02 01:00:37.383 INFO kablam! su: No module specific data is present
Sep 02 01:00:37.886 INFO running `"docker" "rm" "-f" "626de7f364e1342802e8927b5c3b4c2bb2694cbde7dc4a360b1e19c0b2235db5"`
Sep 02 01:00:38.014 INFO blam! 626de7f364e1342802e8927b5c3b4c2bb2694cbde7dc4a360b1e19c0b2235db5