Sep 04 07:26:53.455 INFO checking safe_vault-0.18.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 07:26:53.455 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 07:26:53.456 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/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 07:26:53.719 INFO blam! 9fd18d6269032cb0d0dd8c15d103183bdc88c0ee4879ca3db4c4ca6ad7fe1dc4
Sep 04 07:26:53.722 INFO running `"docker" "start" "-a" "9fd18d6269032cb0d0dd8c15d103183bdc88c0ee4879ca3db4c4ca6ad7fe1dc4"`
Sep 04 07:26:54.684 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 04 07:26:54.684 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 04 07:26:54.684 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 04 07:26:54.685 INFO kablam! files will be included as a test target:
Sep 04 07:26:54.685 INFO kablam! 
Sep 04 07:26:54.685 INFO kablam! * /source/tests/maid_manager.rs
Sep 04 07:26:54.685 INFO kablam! * /source/tests/data_manager.rs
Sep 04 07:26:54.685 INFO kablam! * /source/tests/network.rs
Sep 04 07:26:54.685 INFO kablam! 
Sep 04 07:26:54.685 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 04 07:26:54.685 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 04 07:26:54.685 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 04 07:26:54.685 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 04 07:26:54.685 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 04 07:26:54.685 INFO kablam! 
Sep 04 07:26:54.685 INFO kablam! For more information on this warning you can consult
Sep 04 07:26:54.685 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 04 07:26:55.148 INFO kablam!    Compiling safe_vault v0.18.0 (file:///source)
Sep 04 07:26:55.153 INFO kablam!     Checking atty v0.2.2
Sep 04 07:26:55.154 INFO kablam!     Checking termion v1.4.0
Sep 04 07:26:55.155 INFO kablam!     Checking bytes v0.4.9
Sep 04 07:26:55.156 INFO kablam!     Checking textwrap v0.6.0
Sep 04 07:26:55.181 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 04 07:26:55.181 INFO kablam!     Checking bincode v0.8.0
Sep 04 07:26:55.182 INFO kablam!     Checking hyper v0.10.13
Sep 04 07:26:56.902 INFO kablam!     Checking log4rs v0.7.0
Sep 04 07:26:57.609 INFO kablam!     Checking clap v2.25.1
Sep 04 07:26:59.621 INFO kablam!    Compiling flate2 v1.0.2
Sep 04 07:26:59.805 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 07:26:59.805 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 04 07:26:59.805 INFO kablam!    |
Sep 04 07:26:59.805 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.805 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.819 INFO kablam!    |
Sep 04 07:26:59.819 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.820 INFO kablam! 
Sep 04 07:26:59.821 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 07:26:59.821 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 04 07:26:59.821 INFO kablam!    |
Sep 04 07:26:59.821 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.821 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.821 INFO kablam!    |
Sep 04 07:26:59.822 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.822 INFO kablam! 
Sep 04 07:26:59.822 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 07:26:59.822 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 07:26:59.823 INFO kablam!    |
Sep 04 07:26:59.823 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.823 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.823 INFO kablam!    |
Sep 04 07:26:59.823 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.824 INFO kablam! 
Sep 04 07:26:59.824 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 07:26:59.824 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 07:26:59.824 INFO kablam!    |
Sep 04 07:26:59.824 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.824 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.825 INFO kablam!    |
Sep 04 07:26:59.825 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.826 INFO kablam! 
Sep 04 07:26:59.826 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 07:26:59.826 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 07:26:59.826 INFO kablam!    |
Sep 04 07:26:59.826 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.826 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.827 INFO kablam!    |
Sep 04 07:26:59.827 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.827 INFO kablam! 
Sep 04 07:26:59.828 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 07:26:59.828 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 07:26:59.828 INFO kablam!    |
Sep 04 07:26:59.828 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.828 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.828 INFO kablam!    |
Sep 04 07:26:59.829 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.829 INFO kablam! 
Sep 04 07:26:59.830 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 07:26:59.830 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 04 07:26:59.830 INFO kablam!    |
Sep 04 07:26:59.830 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 07:26:59.830 INFO kablam!    |   ^^^^^
Sep 04 07:26:59.830 INFO kablam!    |
Sep 04 07:26:59.831 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 07:26:59.831 INFO kablam! 
Sep 04 07:27:00.096 INFO kablam! error: aborting due to 7 previous errors
Sep 04 07:27:00.096 INFO kablam! 
Sep 04 07:27:00.097 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 07:27:00.107 INFO kablam! error: Could not compile `log4rs`.
Sep 04 07:27:00.107 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 07:27:10.011 INFO kablam! error: build failed
Sep 04 07:27:10.012 INFO kablam! su: No module specific data is present
Sep 04 07:27:10.446 INFO running `"docker" "rm" "-f" "9fd18d6269032cb0d0dd8c15d103183bdc88c0ee4879ca3db4c4ca6ad7fe1dc4"`
Sep 04 07:27:10.532 INFO blam! 9fd18d6269032cb0d0dd8c15d103183bdc88c0ee4879ca3db4c4ca6ad7fe1dc4