Aug 31 16:18:12.455 INFO checking routing-0.36.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 16:18:12.455 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 16:18:12.455 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 16:18:12.692 INFO blam! 4c3ebf18c16d344d343d0abdbdc74088c0606fce5d0243d9b29016f55a2780ef
Aug 31 16:18:12.695 INFO running `"docker" "start" "-a" "4c3ebf18c16d344d343d0abdbdc74088c0606fce5d0243d9b29016f55a2780ef"`
Aug 31 16:18:13.891 INFO kablam!     Checking bincode v0.8.0
Aug 31 16:18:13.894 INFO kablam!     Checking config_file_handler v0.9.0
Aug 31 16:18:13.895 INFO kablam!     Checking config_file_handler v0.10.0
Aug 31 16:18:13.928 INFO kablam!     Checking igd v0.6.0
Aug 31 16:18:13.961 INFO kablam!     Checking log4rs v0.7.0
Aug 31 16:18:13.966 INFO kablam!    Compiling rust_sodium-sys v0.7.2
Aug 31 16:18:16.569 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 16:18:16.569 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 31 16:18:16.569 INFO kablam!    |
Aug 31 16:18:16.569 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.569 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.569 INFO kablam!    |
Aug 31 16:18:16.569 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.569 INFO kablam! 
Aug 31 16:18:16.570 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 16:18:16.570 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 31 16:18:16.570 INFO kablam!    |
Aug 31 16:18:16.570 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.570 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.570 INFO kablam!    |
Aug 31 16:18:16.570 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.570 INFO kablam! 
Aug 31 16:18:16.570 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 16:18:16.570 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 16:18:16.570 INFO kablam!    |
Aug 31 16:18:16.570 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.570 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.570 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.571 INFO kablam! 
Aug 31 16:18:16.571 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 16:18:16.571 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 16:18:16.571 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.571 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.571 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.571 INFO kablam! 
Aug 31 16:18:16.571 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 16:18:16.571 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 16:18:16.571 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.571 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.571 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.571 INFO kablam! 
Aug 31 16:18:16.571 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 16:18:16.571 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 16:18:16.571 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.571 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.571 INFO kablam!    |
Aug 31 16:18:16.571 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.571 INFO kablam! 
Aug 31 16:18:16.573 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 16:18:16.573 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 31 16:18:16.573 INFO kablam!    |
Aug 31 16:18:16.573 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 31 16:18:16.573 INFO kablam!    |   ^^^^^
Aug 31 16:18:16.573 INFO kablam!    |
Aug 31 16:18:16.573 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 16:18:16.573 INFO kablam! 
Aug 31 16:18:16.737 INFO kablam! error: aborting due to 7 previous errors
Aug 31 16:18:16.738 INFO kablam! 
Aug 31 16:18:16.738 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 16:18:16.759 INFO kablam! error: Could not compile `log4rs`.
Aug 31 16:18:16.760 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 16:19:20.096 INFO kablam! error: build failed
Aug 31 16:19:20.105 INFO kablam! su: No module specific data is present
Aug 31 16:19:20.536 INFO running `"docker" "rm" "-f" "4c3ebf18c16d344d343d0abdbdc74088c0606fce5d0243d9b29016f55a2780ef"`
Aug 31 16:19:20.718 INFO blam! 4c3ebf18c16d344d343d0abdbdc74088c0606fce5d0243d9b29016f55a2780ef