Aug 31 14:51:00.647 INFO checking safe_authenticator-0.8.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 14:51:00.647 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 14:51:00.647 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 14:51:00.906 INFO blam! b778d37191b09187bdda0b3673985ce26b2ed419db5d97b66b12755fe01c5b19
Aug 31 14:51:00.909 INFO running `"docker" "start" "-a" "b778d37191b09187bdda0b3673985ce26b2ed419db5d97b66b12755fe01c5b19"`
Aug 31 14:51:02.501 INFO kablam!    Compiling linked-hash-map v0.5.1
Aug 31 14:51:02.501 INFO kablam!    Compiling lazycell v0.6.0
Aug 31 14:51:02.501 INFO kablam!    Compiling byteorder v1.1.0
Aug 31 14:51:02.522 INFO kablam!    Compiling slab v0.4.1
Aug 31 14:51:02.572 INFO kablam!    Compiling slab v0.3.0
Aug 31 14:51:02.575 INFO kablam!    Compiling log-mdc v0.1.0
Aug 31 14:51:02.579 INFO kablam!    Compiling sha1 v0.2.0
Aug 31 14:51:02.584 INFO kablam!    Compiling crossbeam v0.2.12
Aug 31 14:51:04.520 INFO kablam!    Compiling c_linked_list v1.1.1
Aug 31 14:51:04.527 INFO kablam!    Compiling ascii v0.7.1
Aug 31 14:51:04.553 INFO kablam!    Compiling unicode-segmentation v1.1.0
Aug 31 14:51:05.104 INFO kablam!    Compiling tiny-keccak v1.3.1
Aug 31 14:51:07.348 INFO kablam!    Compiling jni-sys v0.3.0
Aug 31 14:51:07.392 INFO kablam!    Compiling cesu8 v1.1.0
Aug 31 14:51:07.477 INFO kablam!    Compiling fake_clock v0.2.0
Aug 31 14:51:09.613 INFO kablam!    Compiling lru_time_cache v0.7.0
Aug 31 14:51:09.660 INFO kablam!    Compiling hex v0.2.0
Aug 31 14:51:10.776 INFO kablam!    Compiling term_size v0.3.1
Aug 31 14:51:10.780 INFO kablam!    Compiling fs2 v0.4.3
Aug 31 14:51:10.783 INFO kablam!    Compiling atty v0.2.2
Aug 31 14:51:10.824 INFO kablam!    Compiling termion v1.4.0
Aug 31 14:51:11.569 INFO kablam!    Compiling net2 v0.2.33
Aug 31 14:51:12.032 INFO kablam!    Compiling unsafe-any v0.4.2
Aug 31 14:51:13.378 INFO kablam!    Compiling brotli-sys v0.3.0
Aug 31 14:51:13.386 INFO kablam!    Compiling walkdir v2.0.1
Aug 31 14:51:13.434 INFO kablam!     Checking base64 v0.9.2
Aug 31 14:51:13.793 INFO kablam!    Compiling itertools v0.6.5
Aug 31 14:51:17.539 INFO kablam!    Compiling yaml-rust v0.4.0
Aug 31 14:51:17.574 INFO kablam!    Compiling get_if_addrs v0.4.1
Aug 31 14:51:17.617 INFO kablam!     Checking combine v2.5.2
Aug 31 14:51:17.972 INFO kablam!    Compiling base64 v0.6.0
Aug 31 14:51:19.323 INFO kablam!    Compiling toml v0.3.2
Aug 31 14:51:22.172 INFO kablam!    Compiling bytes v0.4.9
Aug 31 14:51:26.751 INFO kablam!    Compiling textwrap v0.6.0
Aug 31 14:51:33.873 INFO kablam!    Compiling xmltree v0.3.2
Aug 31 14:51:34.089 INFO kablam!    Compiling typemap v0.3.3
Aug 31 14:51:34.691 INFO kablam!    Compiling mio v0.6.15
Aug 31 14:51:35.529 INFO kablam!    Compiling jni v0.10.1
Aug 31 14:51:40.006 INFO kablam!    Compiling regex v0.2.11
Aug 31 14:51:40.084 INFO kablam!    Compiling regex v1.0.4
Aug 31 14:51:40.094 INFO kablam!    Compiling strings v0.1.1
Aug 31 14:51:40.222 INFO kablam!    Compiling url v1.5.1
Aug 31 14:51:40.358 INFO kablam!     Checking crossbeam-deque v0.6.1
Aug 31 14:51:49.595 INFO kablam!     Checking clap v2.25.1
Aug 31 14:51:49.645 INFO kablam!     Checking tokio-io v0.1.8
Aug 31 14:51:49.848 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Aug 31 14:51:57.955 INFO kablam!    Compiling num-bigint v0.1.44
Aug 31 14:51:57.967 INFO kablam!    Compiling ordered-float v0.5.0
Aug 31 14:51:58.008 INFO kablam!     Checking ws v0.7.3
Aug 31 14:51:58.122 INFO kablam!     Checking hyper v0.10.13
Aug 31 14:52:21.008 INFO kablam!     Checking tokio-threadpool v0.1.6
Aug 31 14:52:21.010 INFO kablam!     Checking tokio-codec v0.1.0
Aug 31 14:52:21.101 INFO kablam!    Compiling flate2 v1.0.2
Aug 31 14:52:27.921 INFO kablam!     Checking tokio-reactor v0.1.5
Aug 31 14:52:29.773 INFO kablam!    Compiling env_logger v0.4.3
Aug 31 14:52:30.073 INFO kablam!     Checking brotli2 v0.3.0
Aug 31 14:52:30.173 INFO kablam!    Compiling serde v1.0.75
Aug 31 14:52:33.271 INFO kablam!     Checking igd v0.6.0
Aug 31 14:52:33.280 INFO kablam!     Checking resource_proof v0.5.0
Aug 31 14:52:35.002 INFO kablam!    Compiling chrono v0.3.0
Aug 31 14:52:40.602 INFO kablam!    Compiling zip v0.2.8
Aug 31 14:53:11.080 INFO kablam!     Checking tokio-fs v0.1.3
Aug 31 14:53:11.126 INFO kablam!    Compiling Inflector v0.11.3
Aug 31 14:53:11.174 INFO kablam!     Checking serde-value v0.5.2
Aug 31 14:53:11.174 INFO kablam!     Checking serde_yaml v0.7.5
Aug 31 14:53:11.294 INFO kablam!     Checking bincode v0.8.0
Aug 31 14:53:11.294 INFO kablam!     Checking chrono v0.4.6
Aug 31 14:53:15.124 INFO kablam!     Checking tokio-tcp v0.1.1
Aug 31 14:53:15.125 INFO kablam!     Checking tokio-uds v0.2.1
Aug 31 14:53:15.144 INFO kablam!     Checking tokio-udp v0.1.2
Aug 31 14:53:15.147 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Aug 31 14:53:15.205 INFO kablam!     Checking ffi_utils v0.6.0
Aug 31 14:53:16.151 INFO kablam!     Checking config_file_handler v0.9.0
Aug 31 14:53:17.914 INFO kablam!     Checking log4rs v0.7.0
Aug 31 14:53:17.997 INFO kablam!     Checking tokio v0.1.8
Aug 31 14:53:19.251 INFO kablam!    Compiling syntex_pos v0.59.1
Aug 31 14:53:19.252 INFO kablam!    Compiling serde_json v1.0.26
Aug 31 14:53:19.284 INFO kablam!    Compiling toml v0.4.6
Aug 31 14:53:20.140 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)
Aug 31 14:53:20.140 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 31 14:53:20.140 INFO kablam!    |
Aug 31 14:53:20.140 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.140 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.141 INFO kablam!    |
Aug 31 14:53:20.141 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.141 INFO kablam! 
Aug 31 14:53:20.141 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)
Aug 31 14:53:20.141 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 31 14:53:20.141 INFO kablam!    |
Aug 31 14:53:20.141 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.141 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.141 INFO kablam!    |
Aug 31 14:53:20.142 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.142 INFO kablam! 
Aug 31 14:53:20.142 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)
Aug 31 14:53:20.142 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Aug 31 14:53:20.142 INFO kablam!    |
Aug 31 14:53:20.142 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.142 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.142 INFO kablam!    |
Aug 31 14:53:20.142 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.142 INFO kablam! 
Aug 31 14:53:20.143 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)
Aug 31 14:53:20.143 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
Aug 31 14:53:20.143 INFO kablam!    |
Aug 31 14:53:20.143 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.143 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.143 INFO kablam!    |
Aug 31 14:53:20.143 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.143 INFO kablam! 
Aug 31 14:53:20.143 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)
Aug 31 14:53:20.144 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Aug 31 14:53:20.144 INFO kablam!    |
Aug 31 14:53:20.144 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.144 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.144 INFO kablam!    |
Aug 31 14:53:20.144 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.144 INFO kablam! 
Aug 31 14:53:20.145 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)
Aug 31 14:53:20.145 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Aug 31 14:53:20.145 INFO kablam!    |
Aug 31 14:53:20.145 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.145 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.145 INFO kablam!    |
Aug 31 14:53:20.145 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.145 INFO kablam! 
Aug 31 14:53:20.145 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)
Aug 31 14:53:20.145 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 31 14:53:20.145 INFO kablam!    |
Aug 31 14:53:20.145 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 31 14:53:20.145 INFO kablam!    |   ^^^^^
Aug 31 14:53:20.145 INFO kablam!    |
Aug 31 14:53:20.145 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:53:20.146 INFO kablam! 
Aug 31 14:53:20.289 INFO kablam! error: aborting due to 7 previous errors
Aug 31 14:53:20.289 INFO kablam! 
Aug 31 14:53:20.289 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 14:53:20.299 INFO kablam! error: Could not compile `log4rs`.
Aug 31 14:53:20.300 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 14:53:30.401 INFO kablam! error: build failed
Aug 31 14:53:30.403 INFO kablam! su: No module specific data is present
Aug 31 14:53:30.900 INFO running `"docker" "rm" "-f" "b778d37191b09187bdda0b3673985ce26b2ed419db5d97b66b12755fe01c5b19"`
Aug 31 14:53:31.033 INFO blam! b778d37191b09187bdda0b3673985ce26b2ed419db5d97b66b12755fe01c5b19