Sep 06 00:32:26.182 INFO checking safe_authenticator-0.8.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:32:26.182 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:32:26.182 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/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 06 00:32:26.411 INFO blam! 6c8984190da78b42715fa29db6a00c7094fc6640c7a2b9943e119f3b5e73ee77
Sep 06 00:32:26.413 INFO running `"docker" "start" "-a" "6c8984190da78b42715fa29db6a00c7094fc6640c7a2b9943e119f3b5e73ee77"`
Sep 06 00:32:28.100 INFO kablam! usermod: no changes
Sep 06 00:32:28.686 INFO kablam!    Compiling linked-hash-map v0.5.1
Sep 06 00:32:28.686 INFO kablam!    Compiling byteorder v1.1.0
Sep 06 00:32:28.699 INFO kablam!    Compiling log-mdc v0.1.0
Sep 06 00:32:28.699 INFO kablam!    Compiling fnv v1.0.6
Sep 06 00:32:28.699 INFO kablam!    Compiling crossbeam v0.2.12
Sep 06 00:32:28.700 INFO kablam!    Compiling sha1 v0.2.0
Sep 06 00:32:28.700 INFO kablam!    Compiling antidote v1.0.0
Sep 06 00:32:28.714 INFO kablam!    Compiling c_linked_list v1.1.1
Sep 06 00:32:30.026 INFO kablam!    Compiling rustfmt v0.10.0
Sep 06 00:32:30.131 INFO kablam!    Compiling ascii v0.7.1
Sep 06 00:32:30.585 INFO kablam!    Compiling jni-sys v0.3.0
Sep 06 00:32:30.810 INFO kablam!    Compiling cesu8 v1.1.0
Sep 06 00:32:33.887 INFO kablam!    Compiling tiny-keccak v1.3.1
Sep 06 00:32:33.888 INFO kablam!    Compiling diff v0.1.11
Sep 06 00:32:33.893 INFO kablam!    Compiling hex v0.2.0
Sep 06 00:32:33.938 INFO kablam!    Compiling lru_time_cache v0.7.0
Sep 06 00:32:33.950 INFO kablam!    Compiling fake_clock v0.2.0
Sep 06 00:32:37.100 INFO kablam!    Compiling fs2 v0.4.3
Sep 06 00:32:37.100 INFO kablam!    Compiling atty v0.2.2
Sep 06 00:32:37.163 INFO kablam!    Compiling termion v1.4.0
Sep 06 00:32:37.898 INFO kablam!    Compiling unsafe-any v0.4.2
Sep 06 00:32:37.898 INFO kablam!    Compiling brotli-sys v0.3.0
Sep 06 00:32:38.021 INFO kablam!    Compiling walkdir v2.0.1
Sep 06 00:32:38.146 INFO kablam!     Checking base64 v0.9.2
Sep 06 00:32:38.202 INFO kablam!     Checking combine v2.5.2
Sep 06 00:32:38.906 INFO kablam!    Compiling get_if_addrs v0.4.1
Sep 06 00:32:39.518 INFO kablam!    Compiling yaml-rust v0.4.0
Sep 06 00:32:40.495 INFO kablam!    Compiling base64 v0.6.0
Sep 06 00:32:44.858 INFO kablam!    Compiling toml v0.3.2
Sep 06 00:32:44.873 INFO kablam!    Compiling bytes v0.4.10
Sep 06 00:32:44.874 INFO kablam!    Compiling rand v0.3.22
Sep 06 00:32:44.912 INFO kablam!    Compiling textwrap v0.6.0
Sep 06 00:32:46.188 INFO kablam!    Compiling xmltree v0.3.2
Sep 06 00:32:46.582 INFO kablam!    Compiling typemap v0.3.3
Sep 06 00:32:52.270 INFO kablam!    Compiling jni v0.10.1
Sep 06 00:32:52.439 INFO kablam!    Compiling regex v0.2.11
Sep 06 00:32:52.634 INFO kablam!    Compiling regex v1.0.4
Sep 06 00:32:52.703 INFO kablam!    Compiling num-integer v0.1.39
Sep 06 00:32:52.959 INFO kablam!    Compiling mime v0.2.6
Sep 06 00:32:54.733 INFO kablam!    Compiling strings v0.1.1
Sep 06 00:32:57.502 INFO kablam!    Compiling extprim v1.6.0
Sep 06 00:32:59.863 INFO kablam!     Checking crossbeam-deque v0.6.1
Sep 06 00:33:00.090 INFO kablam!     Checking tokio-io v0.1.8
Sep 06 00:33:00.090 INFO kablam!    Compiling clap v2.25.1
Sep 06 00:33:01.518 INFO kablam!    Compiling ordered-float v0.5.0
Sep 06 00:33:01.670 INFO kablam!    Compiling num-iter v0.1.37
Sep 06 00:33:02.194 INFO kablam!    Compiling num-bigint v0.1.44
Sep 06 00:33:15.850 INFO kablam!    Compiling hyper v0.10.13
Sep 06 00:33:15.872 INFO kablam!    Compiling ws v0.7.3
Sep 06 00:33:16.434 INFO kablam!     Checking resource_proof v0.5.0
Sep 06 00:33:16.614 INFO kablam!    Compiling flate2 v1.0.2
Sep 06 00:33:17.018 INFO kablam!     Checking error-chain v0.11.0
Sep 06 00:33:17.315 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 06 00:33:18.183 INFO kablam!    Compiling num v0.1.42
Sep 06 00:33:18.658 INFO kablam!     Checking tokio-codec v0.1.0
Sep 06 00:33:20.838 INFO kablam!    Compiling env_logger v0.4.3
Sep 06 00:33:21.322 INFO kablam!     Checking tokio-reactor v0.1.5
Sep 06 00:33:21.581 INFO kablam!    Compiling serde v1.0.76
Sep 06 00:33:25.766 INFO kablam!    Compiling Inflector v0.11.3
Sep 06 00:33:25.786 INFO kablam!    Compiling chrono v0.3.0
Sep 06 00:33:45.923 INFO kablam!    Compiling zip v0.2.8
Sep 06 00:33:54.926 INFO kablam!     Checking tokio-fs v0.1.3
Sep 06 00:33:55.224 INFO kablam!     Checking brotli2 v0.3.0
Sep 06 00:33:55.818 INFO kablam!     Checking tokio-udp v0.1.2
Sep 06 00:33:56.550 INFO kablam!     Checking tokio-tcp v0.1.1
Sep 06 00:34:01.003 INFO kablam!     Checking tokio-uds v0.2.1
Sep 06 00:34:01.260 INFO kablam!     Checking igd v0.6.0
Sep 06 00:34:01.514 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Sep 06 00:34:07.355 INFO kablam!     Checking tokio v0.1.8
Sep 06 00:34:10.118 INFO kablam!     Checking toml v0.4.6
Sep 06 00:34:10.606 INFO kablam!     Checking serde-value v0.5.2
Sep 06 00:34:10.762 INFO kablam!     Checking serde_yaml v0.7.5
Sep 06 00:34:10.889 INFO kablam!     Checking serde_json v1.0.26
Sep 06 00:34:11.082 INFO kablam!     Checking bincode v0.8.0
Sep 06 00:34:11.310 INFO kablam!     Checking ffi_utils v0.6.0
Sep 06 00:34:12.458 INFO kablam!     Checking chrono v0.4.6
Sep 06 00:34:16.082 INFO kablam!     Checking tokio-core v0.1.17
Sep 06 00:34:27.568 INFO kablam!    Compiling syntex_pos v0.59.1
Sep 06 00:34:43.614 INFO kablam!     Checking log4rs v0.7.0
Sep 06 00:34:43.715 INFO kablam!     Checking config_file_handler v0.9.0
Sep 06 00:34:45.277 INFO kablam!    Compiling syntex_errors v0.59.1
Sep 06 00:34:47.830 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 06 00:34:47.830 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.830 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.830 INFO kablam! 
Sep 06 00:34:47.830 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 06 00:34:47.830 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.830 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.830 INFO kablam! 
Sep 06 00:34:47.830 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 06 00:34:47.830 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 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.830 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.830 INFO kablam! 
Sep 06 00:34:47.830 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 06 00:34:47.830 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 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.830 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.830 INFO kablam!    |
Sep 06 00:34:47.830 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.831 INFO kablam! 
Sep 06 00:34:47.831 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 06 00:34:47.831 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 06 00:34:47.831 INFO kablam!    |
Sep 06 00:34:47.831 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.831 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.831 INFO kablam!    |
Sep 06 00:34:47.831 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.831 INFO kablam! 
Sep 06 00:34:47.831 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 06 00:34:47.831 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 06 00:34:47.831 INFO kablam!    |
Sep 06 00:34:47.831 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.831 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.831 INFO kablam!    |
Sep 06 00:34:47.831 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.831 INFO kablam! 
Sep 06 00:34:47.831 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 06 00:34:47.831 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 06 00:34:47.831 INFO kablam!    |
Sep 06 00:34:47.831 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.831 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.831 INFO kablam!    |
Sep 06 00:34:47.831 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.831 INFO kablam! 
Sep 06 00:34:47.850 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 06 00:34:47.850 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.850 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.850 INFO kablam! 
Sep 06 00:34:47.850 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 06 00:34:47.850 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.850 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.850 INFO kablam! 
Sep 06 00:34:47.850 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 06 00:34:47.850 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 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.850 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.850 INFO kablam! 
Sep 06 00:34:47.850 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 06 00:34:47.850 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 06 00:34:47.850 INFO kablam!    |
Sep 06 00:34:47.850 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.851 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.851 INFO kablam! 
Sep 06 00:34:47.851 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 06 00:34:47.851 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 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.851 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.851 INFO kablam! 
Sep 06 00:34:47.851 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 06 00:34:47.851 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.851 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.851 INFO kablam! 
Sep 06 00:34:47.851 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 06 00:34:47.851 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 06 00:34:47.851 INFO kablam!    |   ^^^^^
Sep 06 00:34:47.851 INFO kablam!    |
Sep 06 00:34:47.851 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 06 00:34:47.851 INFO kablam! 
Sep 06 00:34:47.922 INFO kablam! error: aborting due to 7 previous errors
Sep 06 00:34:47.938 INFO kablam! 
Sep 06 00:34:47.938 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 00:34:47.958 INFO kablam! error: Could not compile `log4rs`.
Sep 06 00:34:47.958 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 00:34:48.094 INFO kablam! error: aborting due to 7 previous errors
Sep 06 00:34:48.094 INFO kablam! 
Sep 06 00:34:48.094 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 00:34:48.117 INFO kablam! error: Could not compile `log4rs`.
Sep 06 00:34:48.117 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 00:36:01.410 INFO kablam! error: build failed
Sep 06 00:36:01.412 INFO kablam! su: No module specific data is present
Sep 06 00:36:02.032 INFO running `"docker" "rm" "-f" "6c8984190da78b42715fa29db6a00c7094fc6640c7a2b9943e119f3b5e73ee77"`
Sep 06 00:36:02.098 INFO blam! 6c8984190da78b42715fa29db6a00c7094fc6640c7a2b9943e119f3b5e73ee77