Sep 01 15:57:36.130 INFO checking knx_examples_rs-0.0.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 15:57:36.130 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 15:57:36.131 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 15:57:36.282 INFO blam! 1cd447c38873e3696c09307bff8c11f40f4a78b769d572ced675833eefee481d Sep 01 15:57:36.285 INFO running `"docker" "start" "-a" "1cd447c38873e3696c09307bff8c11f40f4a78b769d572ced675833eefee481d"` Sep 01 15:57:37.142 INFO kablam! Checking knx_rs v0.0.2 Sep 01 15:57:37.142 INFO kablam! Checking log4rs v0.8.0 Sep 01 15:57:38.437 INFO kablam! Checking knx_ets_rs v0.0.2 Sep 01 15:57:38.592 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 01 15:57:38.592 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3 Sep 01 15:57:38.592 INFO kablam! | Sep 01 15:57:38.593 INFO kablam! 25 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.593 INFO kablam! | ^^^^^ Sep 01 15:57:38.593 INFO kablam! | Sep 01 15:57:38.593 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.593 INFO kablam! Sep 01 15:57:38.593 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 01 15:57:38.593 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3 Sep 01 15:57:38.593 INFO kablam! | Sep 01 15:57:38.593 INFO kablam! 24 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.593 INFO kablam! | ^^^^^ Sep 01 15:57:38.593 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.594 INFO kablam! Sep 01 15:57:38.594 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 01 15:57:38.594 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3 Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! 16 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.594 INFO kablam! | ^^^^^ Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.594 INFO kablam! Sep 01 15:57:38.594 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 01 15:57:38.594 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3 Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! 17 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.594 INFO kablam! | ^^^^^ Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.594 INFO kablam! Sep 01 15:57:38.594 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 01 15:57:38.594 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3 Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! 21 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.594 INFO kablam! | ^^^^^ Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.594 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.594 INFO kablam! Sep 01 15:57:38.594 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 01 15:57:38.594 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3 Sep 01 15:57:38.594 INFO kablam! | Sep 01 15:57:38.595 INFO kablam! 24 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.595 INFO kablam! | ^^^^^ Sep 01 15:57:38.595 INFO kablam! | Sep 01 15:57:38.595 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.595 INFO kablam! Sep 01 15:57:38.595 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 01 15:57:38.595 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3 Sep 01 15:57:38.595 INFO kablam! | Sep 01 15:57:38.595 INFO kablam! 46 | #[serde(deny_unknown_fields)] Sep 01 15:57:38.595 INFO kablam! | ^^^^^ Sep 01 15:57:38.595 INFO kablam! | Sep 01 15:57:38.595 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 15:57:38.595 INFO kablam! Sep 01 15:57:38.657 INFO kablam! error: aborting due to 7 previous errors Sep 01 15:57:38.658 INFO kablam! Sep 01 15:57:38.658 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 01 15:57:38.664 INFO kablam! error: Could not compile `log4rs`. Sep 01 15:57:38.664 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 15:57:39.458 INFO kablam! error: build failed Sep 01 15:57:39.459 INFO kablam! su: No module specific data is present Sep 01 15:57:39.873 INFO running `"docker" "rm" "-f" "1cd447c38873e3696c09307bff8c11f40f4a78b769d572ced675833eefee481d"` Sep 01 15:57:39.995 INFO blam! 1cd447c38873e3696c09307bff8c11f40f4a78b769d572ced675833eefee481d