Sep 04 09:09:21.399 INFO checking rincon_test_helper-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 09:09:21.399 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 09:09:21.399 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 09:09:21.554 INFO blam! 242bf0f8f2d3dfa6fc6027bb5ef56a13fc164f76d41dfc7d896b59bcd35f8e3c Sep 04 09:09:21.557 INFO running `"docker" "start" "-a" "242bf0f8f2d3dfa6fc6027bb5ef56a13fc164f76d41dfc7d896b59bcd35f8e3c"` Sep 04 09:09:22.664 INFO kablam! Checking log v0.4.5 Sep 04 09:09:22.695 INFO kablam! Compiling synstructure v0.9.0 Sep 04 09:09:22.695 INFO kablam! Compiling derive-error-chain v0.11.2 Sep 04 09:09:24.190 INFO kablam! Checking mio v0.6.15 Sep 04 09:09:24.190 INFO kablam! Checking tokio-io v0.1.8 Sep 04 09:09:24.190 INFO kablam! Checking tokio-threadpool v0.1.6 Sep 04 09:09:24.190 INFO kablam! Checking log v0.3.9 Sep 04 09:09:24.190 INFO kablam! Checking want v0.0.4 Sep 04 09:09:24.190 INFO kablam! Checking log4rs v0.8.0 Sep 04 09:09:29.055 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 09:09:29.055 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3 Sep 04 09:09:29.055 INFO kablam! | Sep 04 09:09:29.055 INFO kablam! 25 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.055 INFO kablam! | ^^^^^ Sep 04 09:09:29.060 INFO kablam! | Sep 04 09:09:29.060 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.060 INFO kablam! Sep 04 09:09:29.061 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 09:09:29.061 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3 Sep 04 09:09:29.061 INFO kablam! | Sep 04 09:09:29.061 INFO kablam! 24 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.061 INFO kablam! | ^^^^^ Sep 04 09:09:29.061 INFO kablam! | Sep 04 09:09:29.061 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.061 INFO kablam! Sep 04 09:09:29.062 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 09:09:29.062 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 04 09:09:29.062 INFO kablam! | Sep 04 09:09:29.062 INFO kablam! 16 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.062 INFO kablam! | ^^^^^ Sep 04 09:09:29.062 INFO kablam! | Sep 04 09:09:29.062 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.062 INFO kablam! Sep 04 09:09:29.062 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 09:09:29.062 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 04 09:09:29.062 INFO kablam! | Sep 04 09:09:29.062 INFO kablam! 17 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.062 INFO kablam! | ^^^^^ Sep 04 09:09:29.062 INFO kablam! | Sep 04 09:09:29.062 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.062 INFO kablam! Sep 04 09:09:29.062 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 09:09:29.062 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 04 09:09:29.062 INFO kablam! | Sep 04 09:09:29.062 INFO kablam! 21 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.062 INFO kablam! | ^^^^^ Sep 04 09:09:29.062 INFO kablam! | Sep 04 09:09:29.063 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.063 INFO kablam! Sep 04 09:09:29.063 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 09:09:29.063 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3 Sep 04 09:09:29.063 INFO kablam! | Sep 04 09:09:29.063 INFO kablam! 24 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.063 INFO kablam! | ^^^^^ Sep 04 09:09:29.063 INFO kablam! | Sep 04 09:09:29.063 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.063 INFO kablam! Sep 04 09:09:29.064 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 09:09:29.064 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3 Sep 04 09:09:29.064 INFO kablam! | Sep 04 09:09:29.064 INFO kablam! 46 | #[serde(deny_unknown_fields)] Sep 04 09:09:29.064 INFO kablam! | ^^^^^ Sep 04 09:09:29.064 INFO kablam! | Sep 04 09:09:29.064 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 04 09:09:29.064 INFO kablam! Sep 04 09:09:29.409 INFO kablam! error: aborting due to 7 previous errors Sep 04 09:09:29.409 INFO kablam! Sep 04 09:09:29.409 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 04 09:09:29.445 INFO kablam! error: Could not compile `log4rs`. Sep 04 09:09:29.445 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 04 09:09:40.943 INFO kablam! error: build failed Sep 04 09:09:40.945 INFO kablam! su: No module specific data is present Sep 04 09:09:41.444 INFO running `"docker" "rm" "-f" "242bf0f8f2d3dfa6fc6027bb5ef56a13fc164f76d41dfc7d896b59bcd35f8e3c"` Sep 04 09:09:41.568 INFO blam! 242bf0f8f2d3dfa6fc6027bb5ef56a13fc164f76d41dfc7d896b59bcd35f8e3c