Sep 02 00:32:21.222 INFO checking self_encryption-0.12.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:32:21.222 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:32:21.223 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/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 00:32:21.406 INFO blam! 7226e9e19a72b086641c8b1bb53a31a76d085dbd0dd5ba828d3ae5308d2204a9
Sep 02 00:32:21.408 INFO running `"docker" "start" "-a" "7226e9e19a72b086641c8b1bb53a31a76d085dbd0dd5ba828d3ae5308d2204a9"`
Sep 02 00:32:22.153 INFO kablam!    Compiling podio v0.1.6
Sep 02 00:32:22.155 INFO kablam!    Compiling unwrap v1.1.0
Sep 02 00:32:22.159 INFO kablam!     Checking tiny-keccak v1.3.1
Sep 02 00:32:22.162 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 02 00:32:22.163 INFO kablam!    Compiling brotli-sys v0.3.0
Sep 02 00:32:22.166 INFO kablam!    Compiling msdos_time v0.1.6
Sep 02 00:32:22.170 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 02 00:32:23.039 INFO kablam!     Checking url v1.5.1
Sep 02 00:32:23.044 INFO kablam!     Checking config_file_handler v0.9.0
Sep 02 00:32:23.049 INFO kablam!     Checking log4rs v0.7.0
Sep 02 00:32:23.058 INFO kablam!    Compiling bzip2 v0.3.3
Sep 02 00:32:24.631 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 00:32:24.631 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 02 00:32:24.631 INFO kablam!    |
Sep 02 00:32:24.631 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.631 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.632 INFO kablam!    |
Sep 02 00:32:24.633 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.633 INFO kablam! 
Sep 02 00:32:24.634 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 00:32:24.634 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 02 00:32:24.634 INFO kablam!    |
Sep 02 00:32:24.634 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.634 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.635 INFO kablam!    |
Sep 02 00:32:24.635 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.635 INFO kablam! 
Sep 02 00:32:24.636 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 00:32:24.636 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 00:32:24.636 INFO kablam!    |
Sep 02 00:32:24.636 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.636 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.637 INFO kablam!    |
Sep 02 00:32:24.637 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.638 INFO kablam! 
Sep 02 00:32:24.638 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 00:32:24.638 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 00:32:24.638 INFO kablam!    |
Sep 02 00:32:24.639 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.639 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.639 INFO kablam!    |
Sep 02 00:32:24.639 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.640 INFO kablam! 
Sep 02 00:32:24.640 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 00:32:24.641 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 00:32:24.641 INFO kablam!    |
Sep 02 00:32:24.641 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.641 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.641 INFO kablam!    |
Sep 02 00:32:24.642 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.642 INFO kablam! 
Sep 02 00:32:24.643 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 00:32:24.643 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 00:32:24.643 INFO kablam!    |
Sep 02 00:32:24.643 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.643 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.643 INFO kablam!    |
Sep 02 00:32:24.644 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.644 INFO kablam! 
Sep 02 00:32:24.645 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 00:32:24.645 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 02 00:32:24.645 INFO kablam!    |
Sep 02 00:32:24.645 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 02 00:32:24.645 INFO kablam!    |   ^^^^^
Sep 02 00:32:24.645 INFO kablam!    |
Sep 02 00:32:24.646 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:32:24.646 INFO kablam! 
Sep 02 00:32:24.794 INFO kablam! error: aborting due to 7 previous errors
Sep 02 00:32:24.798 INFO kablam! 
Sep 02 00:32:24.798 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 00:32:24.813 INFO kablam! error: Could not compile `log4rs`.
Sep 02 00:32:24.814 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 00:32:31.259 INFO kablam! error: build failed
Sep 02 00:32:31.261 INFO kablam! su: No module specific data is present
Sep 02 00:32:31.590 INFO running `"docker" "rm" "-f" "7226e9e19a72b086641c8b1bb53a31a76d085dbd0dd5ba828d3ae5308d2204a9"`
Sep 02 00:32:31.675 INFO blam! 7226e9e19a72b086641c8b1bb53a31a76d085dbd0dd5ba828d3ae5308d2204a9