Aug 31 14:48:34.374 INFO checking safe_vault-0.18.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 14:48:34.374 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 14:48:34.374 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/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 14:48:34.601 INFO blam! 6ea8cd97e92ac975728d3cba7df0761640966f195518c0b257d62470ffa92831
Aug 31 14:48:34.604 INFO running `"docker" "start" "-a" "6ea8cd97e92ac975728d3cba7df0761640966f195518c0b257d62470ffa92831"`
Aug 31 14:48:35.668 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Aug 31 14:48:35.668 INFO kablam! disables Cargo from automatically inferring other test targets.
Aug 31 14:48:35.669 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 31 14:48:35.669 INFO kablam! files will be included as a test target:
Aug 31 14:48:35.669 INFO kablam! 
Aug 31 14:48:35.669 INFO kablam! * /source/tests/maid_manager.rs
Aug 31 14:48:35.669 INFO kablam! * /source/tests/data_manager.rs
Aug 31 14:48:35.669 INFO kablam! * /source/tests/network.rs
Aug 31 14:48:35.669 INFO kablam! 
Aug 31 14:48:35.669 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 31 14:48:35.669 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Aug 31 14:48:35.669 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Aug 31 14:48:35.669 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 31 14:48:35.669 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 31 14:48:35.669 INFO kablam! 
Aug 31 14:48:35.669 INFO kablam! For more information on this warning you can consult
Aug 31 14:48:35.670 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 31 14:48:36.124 INFO kablam!    Compiling safe_vault v0.18.0 (file:///source)
Aug 31 14:48:36.132 INFO kablam!     Checking lru_time_cache v0.7.0
Aug 31 14:48:36.134 INFO kablam!     Checking fake_clock v0.2.0
Aug 31 14:48:36.157 INFO kablam!     Checking atty v0.2.2
Aug 31 14:48:36.160 INFO kablam!     Checking termion v1.4.0
Aug 31 14:48:36.179 INFO kablam!     Checking bytes v0.4.9
Aug 31 14:48:36.193 INFO kablam!     Checking textwrap v0.6.0
Aug 31 14:48:36.210 INFO kablam!     Checking bincode v0.8.0
Aug 31 14:48:37.556 INFO kablam!     Checking config_file_handler v0.9.0
Aug 31 14:48:37.700 INFO kablam!     Checking hyper v0.10.13
Aug 31 14:48:37.947 INFO kablam!    Compiling flate2 v1.0.2
Aug 31 14:48:38.711 INFO kablam!     Checking accumulator v0.7.0
Aug 31 14:48:38.896 INFO kablam!     Checking clap v2.25.1
Aug 31 14:48:40.009 INFO kablam!     Checking log4rs v0.7.0
Aug 31 14:48:42.621 INFO kablam!     Checking ws v0.7.3
Aug 31 14:48:42.873 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 14:48:42.873 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Aug 31 14:48:42.874 INFO kablam!    |
Aug 31 14:48:42.874 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.874 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.875 INFO kablam!    |
Aug 31 14:48:42.875 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.875 INFO kablam! 
Aug 31 14:48:42.875 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 14:48:42.875 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Aug 31 14:48:42.875 INFO kablam!    |
Aug 31 14:48:42.875 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.875 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.875 INFO kablam!    |
Aug 31 14:48:42.875 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.875 INFO kablam! 
Aug 31 14:48:42.875 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 14:48:42.875 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 14:48:42.875 INFO kablam!    |
Aug 31 14:48:42.875 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.875 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.875 INFO kablam!    |
Aug 31 14:48:42.875 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.875 INFO kablam! 
Aug 31 14:48:42.875 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 14:48:42.876 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 14:48:42.876 INFO kablam!    |
Aug 31 14:48:42.876 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.876 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.876 INFO kablam!    |
Aug 31 14:48:42.876 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.876 INFO kablam! 
Aug 31 14:48:42.876 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 14:48:42.876 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 14:48:42.876 INFO kablam!    |
Aug 31 14:48:42.876 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.876 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.876 INFO kablam!    |
Aug 31 14:48:42.876 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.876 INFO kablam! 
Aug 31 14:48:42.878 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 14:48:42.879 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 14:48:42.879 INFO kablam!    |
Aug 31 14:48:42.879 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.879 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.879 INFO kablam!    |
Aug 31 14:48:42.879 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.879 INFO kablam! 
Aug 31 14:48:42.879 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 14:48:42.879 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Aug 31 14:48:42.879 INFO kablam!    |
Aug 31 14:48:42.879 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Aug 31 14:48:42.879 INFO kablam!    |   ^^^^^
Aug 31 14:48:42.879 INFO kablam!    |
Aug 31 14:48:42.879 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 31 14:48:42.879 INFO kablam! 
Aug 31 14:48:43.000 INFO kablam! error: aborting due to 7 previous errors
Aug 31 14:48:43.000 INFO kablam! 
Aug 31 14:48:43.000 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 14:48:43.009 INFO kablam! error: Could not compile `log4rs`.
Aug 31 14:48:43.010 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 14:48:53.478 INFO kablam! error: build failed
Aug 31 14:48:53.480 INFO kablam! su: No module specific data is present
Aug 31 14:48:53.925 INFO running `"docker" "rm" "-f" "6ea8cd97e92ac975728d3cba7df0761640966f195518c0b257d62470ffa92831"`
Aug 31 14:48:54.019 INFO blam! 6ea8cd97e92ac975728d3cba7df0761640966f195518c0b257d62470ffa92831