Sep 04 03:53:56.567 INFO checking secure_serialisation-0.5.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 03:53:56.567 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 03:53:56.567 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/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 03:53:56.734 INFO blam! 833b0460bde3ea10854e2691ea5b52ef5153002cd82902d1cd28464d6d37ef7f
Sep 04 03:53:56.736 INFO running `"docker" "start" "-a" "833b0460bde3ea10854e2691ea5b52ef5153002cd82902d1cd28464d6d37ef7f"`
Sep 04 03:53:57.717 INFO kablam!    Compiling adler32 v1.0.3
Sep 04 03:53:57.718 INFO kablam!    Compiling podio v0.1.6
Sep 04 03:53:57.719 INFO kablam!    Compiling unwrap v1.1.0
Sep 04 03:53:57.724 INFO kablam!    Compiling xattr v0.2.2
Sep 04 03:53:57.728 INFO kablam!    Compiling msdos_time v0.1.6
Sep 04 03:53:57.729 INFO kablam!    Compiling crc v1.8.1
Sep 04 03:53:57.729 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 04 03:53:57.729 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 04 03:53:58.484 INFO kablam!     Checking url v1.5.1
Sep 04 03:53:58.509 INFO kablam!    Compiling flate2 v0.2.20
Sep 04 03:53:58.794 INFO kablam!    Compiling bzip2 v0.3.3
Sep 04 03:54:00.223 INFO kablam!     Checking config_file_handler v0.8.3
Sep 04 03:54:00.225 INFO kablam!     Checking serde-value v0.5.2
Sep 04 03:54:00.231 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 04 03:54:00.274 INFO kablam!    Compiling tar v0.4.16
Sep 04 03:54:03.371 INFO kablam!     Checking log4rs v0.7.0
Sep 04 03:54:03.913 INFO kablam!     Checking ws v0.7.3
Sep 04 03:54:05.061 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 03:54:05.061 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 04 03:54:05.061 INFO kablam!    |
Sep 04 03:54:05.061 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.062 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.062 INFO kablam!    |
Sep 04 03:54:05.063 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.063 INFO kablam! 
Sep 04 03:54:05.064 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 03:54:05.064 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 04 03:54:05.064 INFO kablam!    |
Sep 04 03:54:05.064 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.064 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.065 INFO kablam!    |
Sep 04 03:54:05.065 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.065 INFO kablam! 
Sep 04 03:54:05.066 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 03:54:05.066 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 03:54:05.066 INFO kablam!    |
Sep 04 03:54:05.066 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.066 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.067 INFO kablam!    |
Sep 04 03:54:05.067 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.068 INFO kablam! 
Sep 04 03:54:05.068 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 03:54:05.069 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 03:54:05.069 INFO kablam!    |
Sep 04 03:54:05.069 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.069 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.069 INFO kablam!    |
Sep 04 03:54:05.070 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.070 INFO kablam! 
Sep 04 03:54:05.071 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 03:54:05.071 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 03:54:05.071 INFO kablam!    |
Sep 04 03:54:05.071 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.071 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.074 INFO kablam!    |
Sep 04 03:54:05.075 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.075 INFO kablam! 
Sep 04 03:54:05.076 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 03:54:05.076 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 03:54:05.076 INFO kablam!    |
Sep 04 03:54:05.076 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.076 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.077 INFO kablam!    |
Sep 04 03:54:05.077 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.077 INFO kablam! 
Sep 04 03:54:05.078 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 03:54:05.078 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 04 03:54:05.078 INFO kablam!    |
Sep 04 03:54:05.078 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 03:54:05.078 INFO kablam!    |   ^^^^^
Sep 04 03:54:05.079 INFO kablam!    |
Sep 04 03:54:05.079 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 03:54:05.080 INFO kablam! 
Sep 04 03:54:05.120 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 04 03:54:05.217 INFO kablam! error: aborting due to 7 previous errors
Sep 04 03:54:05.217 INFO kablam! 
Sep 04 03:54:05.217 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 03:54:05.226 INFO kablam! error: Could not compile `log4rs`.
Sep 04 03:54:05.226 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 03:54:07.931 INFO kablam! error: build failed
Sep 04 03:54:07.932 INFO kablam! su: No module specific data is present
Sep 04 03:54:08.360 INFO running `"docker" "rm" "-f" "833b0460bde3ea10854e2691ea5b52ef5153002cd82902d1cd28464d6d37ef7f"`
Sep 04 03:54:08.483 INFO blam! 833b0460bde3ea10854e2691ea5b52ef5153002cd82902d1cd28464d6d37ef7f