Sep 04 04:17:45.948 INFO checking safe_authenticator-0.8.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 04:17:45.948 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 04:17:45.948 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:17:46.117 INFO blam! 4608d123ed92cbe9306503350069d44b9d9415c797a444998efdad38220486ce
Sep 04 04:17:46.119 INFO running `"docker" "start" "-a" "4608d123ed92cbe9306503350069d44b9d9415c797a444998efdad38220486ce"`
Sep 04 04:17:47.258 INFO kablam!    Compiling antidote v1.0.0
Sep 04 04:17:47.258 INFO kablam!    Compiling crossbeam v0.2.12
Sep 04 04:17:47.258 INFO kablam!    Compiling sha1 v0.2.0
Sep 04 04:17:47.259 INFO kablam!    Compiling log-mdc v0.1.0
Sep 04 04:17:47.264 INFO kablam!    Compiling c_linked_list v1.1.1
Sep 04 04:17:47.265 INFO kablam!    Compiling unicode-segmentation v1.1.0
Sep 04 04:17:47.266 INFO kablam!    Compiling ascii v0.7.1
Sep 04 04:17:47.268 INFO kablam!    Compiling tiny-keccak v1.3.1
Sep 04 04:17:48.552 INFO kablam!    Compiling cesu8 v1.1.0
Sep 04 04:17:48.570 INFO kablam!    Compiling jni-sys v0.3.0
Sep 04 04:17:48.573 INFO kablam!    Compiling hex v0.2.0
Sep 04 04:17:49.845 INFO kablam!    Compiling fake_clock v0.2.0
Sep 04 04:17:49.849 INFO kablam!    Compiling lru_time_cache v0.7.0
Sep 04 04:17:49.856 INFO kablam!    Compiling fs2 v0.4.3
Sep 04 04:17:50.382 INFO kablam!    Compiling atty v0.2.2
Sep 04 04:17:50.388 INFO kablam!    Compiling termion v1.4.0
Sep 04 04:17:50.401 INFO kablam!    Compiling unreachable v0.1.1
Sep 04 04:17:50.404 INFO kablam!    Compiling brotli-sys v0.3.0
Sep 04 04:17:50.436 INFO kablam!    Compiling unsafe-any v0.4.2
Sep 04 04:17:50.619 INFO kablam!    Compiling thread_local v0.3.6
Sep 04 04:17:51.313 INFO kablam!    Compiling walkdir v2.0.1
Sep 04 04:17:51.410 INFO kablam!    Compiling base64 v0.6.0
Sep 04 04:17:51.411 INFO kablam!    Compiling base64 v0.9.2
Sep 04 04:17:51.497 INFO kablam!    Compiling get_if_addrs v0.4.1
Sep 04 04:17:52.726 INFO kablam!     Checking combine v2.5.2
Sep 04 04:17:52.785 INFO kablam!    Compiling toml v0.3.2
Sep 04 04:17:55.296 INFO kablam!    Compiling bytes v0.4.9
Sep 04 04:17:55.296 INFO kablam!    Compiling textwrap v0.6.0
Sep 04 04:17:55.321 INFO kablam!    Compiling mio v0.6.15
Sep 04 04:17:55.356 INFO kablam!     Checking crossbeam-epoch v0.5.2
Sep 04 04:17:57.107 INFO kablam!    Compiling typemap v0.3.3
Sep 04 04:17:59.544 INFO kablam!    Compiling xmltree v0.3.2
Sep 04 04:17:59.570 INFO kablam!    Compiling regex v0.2.11
Sep 04 04:18:05.647 INFO kablam!    Compiling regex v1.0.4
Sep 04 04:18:06.030 INFO kablam!    Compiling strings v0.1.1
Sep 04 04:18:06.035 INFO kablam!    Compiling jni v0.10.1
Sep 04 04:18:06.049 INFO kablam!    Compiling url v1.5.1
Sep 04 04:18:06.128 INFO kablam!     Checking tokio-io v0.1.8
Sep 04 04:18:10.504 INFO kablam!     Checking crossbeam-deque v0.6.1
Sep 04 04:18:13.229 INFO kablam!    Compiling clap v2.25.1
Sep 04 04:18:13.243 INFO kablam!    Compiling num-bigint v0.1.44
Sep 04 04:18:13.305 INFO kablam!    Compiling ordered-float v0.5.0
Sep 04 04:18:31.310 INFO kablam!     Checking resource_proof v0.5.0
Sep 04 04:18:31.441 INFO kablam!     Checking tokio-codec v0.1.0
Sep 04 04:18:31.899 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 04 04:18:31.934 INFO kablam!    Compiling num v0.1.42
Sep 04 04:18:31.954 INFO kablam!    Compiling hyper v0.10.13
Sep 04 04:18:32.957 INFO kablam!    Compiling ws v0.7.3
Sep 04 04:18:33.145 INFO kablam!    Compiling env_logger v0.4.3
Sep 04 04:18:33.620 INFO kablam!     Checking tokio-reactor v0.1.5
Sep 04 04:18:34.077 INFO kablam!     Checking igd v0.6.0
Sep 04 04:18:35.666 INFO kablam!    Compiling zip v0.2.8
Sep 04 04:18:42.554 INFO kablam!    Compiling serde v1.0.76
Sep 04 04:18:43.175 INFO kablam!    Compiling chrono v0.3.0
Sep 04 04:18:46.691 INFO kablam!     Checking brotli2 v0.3.0
Sep 04 04:18:52.761 INFO kablam!    Compiling Inflector v0.11.3
Sep 04 04:18:52.887 INFO kablam!     Checking tokio-udp v0.1.2
Sep 04 04:19:00.814 INFO kablam!     Checking tokio-tcp v0.1.1
Sep 04 04:19:00.874 INFO kablam!     Checking tokio-uds v0.2.1
Sep 04 04:19:00.921 INFO kablam!     Checking tokio-fs v0.1.3
Sep 04 04:19:06.111 INFO kablam!     Checking serde_yaml v0.7.5
Sep 04 04:19:06.444 INFO kablam!     Checking serde-value v0.5.2
Sep 04 04:19:26.840 INFO kablam!     Checking bincode v0.8.0
Sep 04 04:19:27.035 INFO kablam!     Checking chrono v0.4.6
Sep 04 04:19:27.098 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Sep 04 04:19:27.404 INFO kablam!     Checking config_file_handler v0.9.0
Sep 04 04:19:27.447 INFO kablam!     Checking tokio v0.1.8
Sep 04 04:19:27.702 INFO kablam!     Checking ffi_utils v0.6.0
Sep 04 04:19:30.168 INFO kablam!     Checking log4rs v0.7.0
Sep 04 04:19:32.123 INFO kablam!     Checking tokio-core v0.1.17
Sep 04 04:19:33.361 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 04 04:19:33.361 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 04 04:19:33.361 INFO kablam!    |
Sep 04 04:19:33.361 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.361 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.361 INFO kablam!    |
Sep 04 04:19:33.361 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.361 INFO kablam! 
Sep 04 04:19:33.362 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 04 04:19:33.362 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 04 04:19:33.362 INFO kablam!    |
Sep 04 04:19:33.362 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.362 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.362 INFO kablam!    |
Sep 04 04:19:33.362 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.363 INFO kablam! 
Sep 04 04:19:33.363 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 04 04:19:33.363 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 04 04:19:33.363 INFO kablam!    |
Sep 04 04:19:33.363 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.363 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.363 INFO kablam!    |
Sep 04 04:19:33.363 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.363 INFO kablam! 
Sep 04 04:19:33.363 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 04 04:19:33.363 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 04 04:19:33.363 INFO kablam!    |
Sep 04 04:19:33.363 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.363 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.363 INFO kablam!    |
Sep 04 04:19:33.363 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.363 INFO kablam! 
Sep 04 04:19:33.363 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 04 04:19:33.363 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 04 04:19:33.363 INFO kablam!    |
Sep 04 04:19:33.363 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.363 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.363 INFO kablam!    |
Sep 04 04:19:33.364 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.364 INFO kablam! 
Sep 04 04:19:33.364 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 04 04:19:33.364 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 04 04:19:33.364 INFO kablam!    |
Sep 04 04:19:33.364 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.364 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.364 INFO kablam!    |
Sep 04 04:19:33.364 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.364 INFO kablam! 
Sep 04 04:19:33.364 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 04 04:19:33.364 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 04 04:19:33.364 INFO kablam!    |
Sep 04 04:19:33.364 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 04:19:33.364 INFO kablam!    |   ^^^^^
Sep 04 04:19:33.364 INFO kablam!    |
Sep 04 04:19:33.364 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:19:33.364 INFO kablam! 
Sep 04 04:19:33.477 INFO kablam! error: aborting due to 7 previous errors
Sep 04 04:19:33.477 INFO kablam! 
Sep 04 04:19:33.478 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 04:19:33.488 INFO kablam! error: Could not compile `log4rs`.
Sep 04 04:19:33.489 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 04:19:41.825 INFO kablam! error: build failed
Sep 04 04:19:41.827 INFO kablam! su: No module specific data is present
Sep 04 04:19:42.530 INFO running `"docker" "rm" "-f" "4608d123ed92cbe9306503350069d44b9d9415c797a444998efdad38220486ce"`
Sep 04 04:19:42.718 INFO blam! 4608d123ed92cbe9306503350069d44b9d9415c797a444998efdad38220486ce