Sep 02 00:55:16.052 INFO checking safe_vault-0.18.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:55:16.052 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:55:16.052 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:55:16.218 INFO blam! cbf0b753a4f129edec61e1ba6654637c5809642be5e8b8732ec3b3583c03ba34
Sep 02 00:55:16.221 INFO running `"docker" "start" "-a" "cbf0b753a4f129edec61e1ba6654637c5809642be5e8b8732ec3b3583c03ba34"`
Sep 02 00:55:16.814 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 02 00:55:16.814 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 02 00:55:16.814 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 02 00:55:16.814 INFO kablam! files will be included as a test target:
Sep 02 00:55:16.814 INFO kablam! 
Sep 02 00:55:16.814 INFO kablam! * /source/tests/maid_manager.rs
Sep 02 00:55:16.815 INFO kablam! * /source/tests/data_manager.rs
Sep 02 00:55:16.815 INFO kablam! * /source/tests/network.rs
Sep 02 00:55:16.815 INFO kablam! 
Sep 02 00:55:16.815 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 02 00:55:16.815 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 02 00:55:16.815 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 02 00:55:16.815 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 02 00:55:16.815 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 02 00:55:16.815 INFO kablam! 
Sep 02 00:55:16.815 INFO kablam! For more information on this warning you can consult
Sep 02 00:55:16.815 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 02 00:55:17.144 INFO kablam!    Compiling unwrap v1.1.0
Sep 02 00:55:17.146 INFO kablam!     Checking c_linked_list v1.1.1
Sep 02 00:55:17.148 INFO kablam!    Compiling safe_vault v0.18.0 (file:///source)
Sep 02 00:55:17.151 INFO kablam!    Compiling miniz_oxide v0.1.3
Sep 02 00:55:17.153 INFO kablam!     Checking atty v0.2.2
Sep 02 00:55:17.153 INFO kablam!     Checking termion v1.4.0
Sep 02 00:55:17.157 INFO kablam!    Compiling msdos_time v0.1.6
Sep 02 00:55:17.163 INFO kablam!     Checking bytes v0.4.9
Sep 02 00:55:17.865 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 02 00:55:17.873 INFO kablam!     Checking url v1.5.1
Sep 02 00:55:17.906 INFO kablam!     Checking get_if_addrs v0.4.1
Sep 02 00:55:18.234 INFO kablam!    Compiling flate2 v0.2.20
Sep 02 00:55:18.260 INFO kablam!     Checking bincode v0.8.0
Sep 02 00:55:18.852 INFO kablam!     Checking config_file_handler v0.9.0
Sep 02 00:55:19.399 INFO kablam!     Checking clap v2.25.1
Sep 02 00:55:21.355 INFO kablam!    Compiling bzip2 v0.3.3
Sep 02 00:55:21.645 INFO kablam!     Checking log4rs v0.7.0
Sep 02 00:55:25.634 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 02 00:55:25.634 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 02 00:55:25.634 INFO kablam!    |
Sep 02 00:55:25.634 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.634 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.634 INFO kablam!    |
Sep 02 00:55:25.635 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.635 INFO kablam! 
Sep 02 00:55:25.635 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 02 00:55:25.635 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 02 00:55:25.636 INFO kablam!    |
Sep 02 00:55:25.636 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.636 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.636 INFO kablam!    |
Sep 02 00:55:25.636 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.636 INFO kablam! 
Sep 02 00:55:25.651 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 02 00:55:25.651 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 02 00:55:25.651 INFO kablam!    |
Sep 02 00:55:25.651 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.651 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.651 INFO kablam!    |
Sep 02 00:55:25.651 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.651 INFO kablam! 
Sep 02 00:55:25.652 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 02 00:55:25.652 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 02 00:55:25.652 INFO kablam!    |
Sep 02 00:55:25.652 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.652 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.652 INFO kablam!    |
Sep 02 00:55:25.652 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.652 INFO kablam! 
Sep 02 00:55:25.652 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 02 00:55:25.652 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 02 00:55:25.652 INFO kablam!    |
Sep 02 00:55:25.652 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.652 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.652 INFO kablam!    |
Sep 02 00:55:25.652 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.652 INFO kablam! 
Sep 02 00:55:25.652 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 02 00:55:25.652 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 02 00:55:25.652 INFO kablam!    |
Sep 02 00:55:25.652 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.653 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.653 INFO kablam!    |
Sep 02 00:55:25.653 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.653 INFO kablam! 
Sep 02 00:55:25.653 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 02 00:55:25.653 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 02 00:55:25.653 INFO kablam!    |
Sep 02 00:55:25.653 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 02 00:55:25.653 INFO kablam!    |   ^^^^^
Sep 02 00:55:25.653 INFO kablam!    |
Sep 02 00:55:25.653 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 00:55:25.653 INFO kablam! 
Sep 02 00:55:25.872 INFO kablam! error: aborting due to 7 previous errors
Sep 02 00:55:25.872 INFO kablam! 
Sep 02 00:55:25.872 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 00:55:25.881 INFO kablam! error: Could not compile `log4rs`.
Sep 02 00:55:25.881 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 00:55:35.284 INFO kablam! error: build failed
Sep 02 00:55:35.286 INFO kablam! su: No module specific data is present
Sep 02 00:55:35.779 INFO running `"docker" "rm" "-f" "cbf0b753a4f129edec61e1ba6654637c5809642be5e8b8732ec3b3583c03ba34"`
Sep 02 00:55:35.877 INFO blam! cbf0b753a4f129edec61e1ba6654637c5809642be5e8b8732ec3b3583c03ba34