Sep 04 04:15:12.877 INFO checking safe_vault-0.18.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 04:15:12.877 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 04:15:12.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:15:13.061 INFO blam! f9dda2663489ee251fb583a12026d2eff37a7749fda293878f02089c97e1aae0
Sep 04 04:15:13.063 INFO running `"docker" "start" "-a" "f9dda2663489ee251fb583a12026d2eff37a7749fda293878f02089c97e1aae0"`
Sep 04 04:15:13.693 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 04 04:15:13.693 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 04 04:15:13.693 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 04 04:15:13.693 INFO kablam! files will be included as a test target:
Sep 04 04:15:13.693 INFO kablam! 
Sep 04 04:15:13.693 INFO kablam! * /source/tests/maid_manager.rs
Sep 04 04:15:13.693 INFO kablam! * /source/tests/data_manager.rs
Sep 04 04:15:13.693 INFO kablam! * /source/tests/network.rs
Sep 04 04:15:13.693 INFO kablam! 
Sep 04 04:15:13.693 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 04 04:15:13.694 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 04 04:15:13.694 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 04 04:15:13.694 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 04 04:15:13.694 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 04 04:15:13.694 INFO kablam! 
Sep 04 04:15:13.694 INFO kablam! For more information on this warning you can consult
Sep 04 04:15:13.694 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 04 04:15:14.153 INFO kablam!    Compiling unwrap v1.1.0
Sep 04 04:15:14.157 INFO kablam!    Compiling safe_vault v0.18.0 (file:///source)
Sep 04 04:15:14.157 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 04 04:15:14.163 INFO kablam!     Checking atty v0.2.2
Sep 04 04:15:14.164 INFO kablam!     Checking termion v1.4.0
Sep 04 04:15:14.167 INFO kablam!     Checking get_if_addrs v0.4.1
Sep 04 04:15:14.179 INFO kablam!    Compiling msdos_time v0.1.6
Sep 04 04:15:14.762 INFO kablam!     Checking bytes v0.4.9
Sep 04 04:15:15.379 INFO kablam!     Checking textwrap v0.6.0
Sep 04 04:15:15.593 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 04 04:15:15.700 INFO kablam!     Checking url v1.5.1
Sep 04 04:15:16.118 INFO kablam!    Compiling flate2 v0.2.20
Sep 04 04:15:16.365 INFO kablam!     Checking bincode v0.8.0
Sep 04 04:15:17.083 INFO kablam!     Checking config_file_handler v0.9.0
Sep 04 04:15:17.579 INFO kablam!     Checking clap v2.25.1
Sep 04 04:15:19.673 INFO kablam!    Compiling bzip2 v0.3.3
Sep 04 04:15:20.701 INFO kablam!     Checking chrono v0.3.0
Sep 04 04:15:23.090 INFO kablam!    Compiling miniz_oxide_c_api v0.1.3
Sep 04 04:15:24.875 INFO kablam!     Checking ws v0.7.3
Sep 04 04:15:24.875 INFO kablam!     Checking hyper v0.10.13
Sep 04 04:15:26.608 INFO kablam!    Compiling flate2 v1.0.2
Sep 04 04:15:28.465 INFO kablam!     Checking log4rs v0.7.0
Sep 04 04:15:30.826 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 04:15:30.827 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 04 04:15:30.827 INFO kablam!    |
Sep 04 04:15:30.827 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.827 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.827 INFO kablam!    |
Sep 04 04:15:30.827 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.827 INFO kablam! 
Sep 04 04:15:30.854 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 04:15:30.854 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 04 04:15:30.854 INFO kablam!    |
Sep 04 04:15:30.854 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.854 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.854 INFO kablam!    |
Sep 04 04:15:30.854 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.854 INFO kablam! 
Sep 04 04:15:30.855 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 04:15:30.855 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 04:15:30.855 INFO kablam!    |
Sep 04 04:15:30.855 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.855 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.855 INFO kablam!    |
Sep 04 04:15:30.855 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.855 INFO kablam! 
Sep 04 04:15:30.855 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 04:15:30.855 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 04:15:30.855 INFO kablam!    |
Sep 04 04:15:30.855 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.855 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.856 INFO kablam! 
Sep 04 04:15:30.856 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 04:15:30.856 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 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.856 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.856 INFO kablam! 
Sep 04 04:15:30.856 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 04:15:30.856 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 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.856 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.856 INFO kablam! 
Sep 04 04:15:30.856 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 04:15:30.856 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 04 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 04:15:30.856 INFO kablam!    |   ^^^^^
Sep 04 04:15:30.856 INFO kablam!    |
Sep 04 04:15:30.856 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 04:15:30.856 INFO kablam! 
Sep 04 04:15:31.101 INFO kablam! error: aborting due to 7 previous errors
Sep 04 04:15:31.101 INFO kablam! 
Sep 04 04:15:31.101 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 04:15:31.110 INFO kablam! error: Could not compile `log4rs`.
Sep 04 04:15:31.111 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 04:15:37.436 INFO kablam! error: build failed
Sep 04 04:15:37.438 INFO kablam! su: No module specific data is present
Sep 04 04:15:37.772 INFO running `"docker" "rm" "-f" "f9dda2663489ee251fb583a12026d2eff37a7749fda293878f02089c97e1aae0"`
Sep 04 04:15:37.908 INFO blam! f9dda2663489ee251fb583a12026d2eff37a7749fda293878f02089c97e1aae0