Sep 01 14:28:36.712 INFO checking maidsafe/safe_vault against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 14:28:36.712 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 14:28:36.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:28:36.942 INFO blam! 648d758e299445c1a4717ef6d6a28c8535b48285e1630fe7a2a2493ac0eb352d
Sep 01 14:28:36.944 INFO running `"docker" "start" "-a" "648d758e299445c1a4717ef6d6a28c8535b48285e1630fe7a2a2493ac0eb352d"`
Sep 01 14:28:37.810 INFO kablam! warning: An explicit [[test]] section is specified in Cargo.toml which currently
Sep 01 14:28:37.810 INFO kablam! disables Cargo from automatically inferring other test targets.
Sep 01 14:28:37.810 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 01 14:28:37.810 INFO kablam! files will be included as a test target:
Sep 01 14:28:37.810 INFO kablam! 
Sep 01 14:28:37.810 INFO kablam! * /source/tests/maid_manager.rs
Sep 01 14:28:37.810 INFO kablam! * /source/tests/data_manager.rs
Sep 01 14:28:37.810 INFO kablam! * /source/tests/network.rs
Sep 01 14:28:37.810 INFO kablam! 
Sep 01 14:28:37.811 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 01 14:28:37.811 INFO kablam! ready to be compiled as a test target today. You can future-proof yourself
Sep 01 14:28:37.811 INFO kablam! and disable this warning by adding `autotests = false` to your [package]
Sep 01 14:28:37.811 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 01 14:28:37.811 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 01 14:28:37.811 INFO kablam! 
Sep 01 14:28:37.811 INFO kablam! For more information on this warning you can consult
Sep 01 14:28:37.811 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 01 14:28:38.377 INFO kablam!    Compiling libc v0.2.40
Sep 01 14:28:38.377 INFO kablam!    Compiling byteorder v1.1.0
Sep 01 14:28:38.378 INFO kablam!    Compiling slab v0.4.0
Sep 01 14:28:38.390 INFO kablam!    Compiling lazycell v0.6.0
Sep 01 14:28:38.412 INFO kablam!    Compiling cc v1.0.9
Sep 01 14:28:38.443 INFO kablam!    Compiling futures v0.1.21
Sep 01 14:28:38.462 INFO kablam!    Compiling rand_core v0.2.1
Sep 01 14:28:38.468 INFO kablam!    Compiling foreign-types-shared v0.1.1
Sep 01 14:28:39.022 INFO kablam!    Compiling adler32 v1.0.2
Sep 01 14:28:39.336 INFO kablam!    Compiling scoped-tls v0.1.1
Sep 01 14:28:40.204 INFO kablam!     Checking num-traits v0.2.2
Sep 01 14:28:40.833 INFO kablam!    Compiling arrayref v0.3.5
Sep 01 14:28:41.172 INFO kablam!    Compiling serde v1.0.37
Sep 01 14:28:41.193 INFO kablam!    Compiling podio v0.1.6
Sep 01 14:28:42.602 INFO kablam!    Compiling unwrap v1.2.1
Sep 01 14:28:43.416 INFO kablam!    Compiling regex v0.2.10
Sep 01 14:28:51.394 INFO kablam!     Checking log-mdc v0.1.0
Sep 01 14:28:51.413 INFO kablam!     Checking c_linked_list v1.1.0
Sep 01 14:28:51.447 INFO kablam!     Checking unicode-segmentation v1.1.0
Sep 01 14:28:51.551 INFO kablam!     Checking tiny-keccak v1.3.1
Sep 01 14:28:52.406 INFO kablam!     Checking lru_time_cache v0.7.0
Sep 01 14:28:52.574 INFO kablam!     Checking term v0.4.6
Sep 01 14:28:53.600 INFO kablam!     Checking fake_clock v0.2.0
Sep 01 14:28:53.689 INFO kablam!     Checking remove_dir_all v0.5.0
Sep 01 14:28:53.694 INFO kablam!    Compiling safe_vault v0.18.0 (file:///source)
Sep 01 14:28:54.161 INFO kablam!     Checking lru_time_cache v0.8.0
Sep 01 14:28:54.255 INFO kablam!     Checking hex v0.3.1
Sep 01 14:28:54.512 INFO kablam!    Compiling crossbeam-utils v0.3.2
Sep 01 14:28:55.147 INFO kablam!    Compiling crossbeam-utils v0.2.2
Sep 01 14:28:55.302 INFO kablam!    Compiling encoding_rs v0.8.6
Sep 01 14:28:56.521 INFO kablam!    Compiling foreign-types v0.3.2
Sep 01 14:28:56.542 INFO kablam!    Compiling proc-macro2 v0.3.6
Sep 01 14:28:56.809 INFO kablam!    Compiling block-buffer v0.3.3
Sep 01 14:28:57.060 INFO kablam!    Compiling base64 v0.9.0
Sep 01 14:28:58.081 INFO kablam!     Checking net2 v0.2.32
Sep 01 14:29:01.679 INFO kablam!     Checking time v0.1.39
Sep 01 14:29:01.686 INFO kablam!     Checking memchr v2.0.1
Sep 01 14:29:01.731 INFO kablam!     Checking iovec v0.1.2
Sep 01 14:29:01.743 INFO kablam!     Checking fs2 v0.4.3
Sep 01 14:29:02.746 INFO kablam!     Checking term_size v0.3.1
Sep 01 14:29:02.911 INFO kablam!     Checking num_cpus v1.8.0
Sep 01 14:29:03.155 INFO kablam!     Checking atty v0.2.2
Sep 01 14:29:03.609 INFO kablam!     Checking termion v1.4.0
Sep 01 14:29:04.110 INFO kablam!     Checking regex-syntax v0.5.3
Sep 01 14:29:08.627 INFO kablam!    Compiling rand v0.5.5
Sep 01 14:29:08.760 INFO kablam!    Compiling rand v0.4.2
Sep 01 14:29:15.333 INFO kablam!    Compiling miniz_oxide v0.1.2
Sep 01 14:29:22.672 INFO kablam!    Compiling filetime v0.2.1
Sep 01 14:29:22.735 INFO kablam!    Compiling xattr v0.2.2
Sep 01 14:29:28.687 INFO kablam!     Checking num-integer v0.1.36
Sep 01 14:29:28.783 INFO kablam!     Checking num-traits v0.1.43
Sep 01 14:29:29.155 INFO kablam!    Compiling openssl-sys v0.9.35
Sep 01 14:29:29.576 INFO kablam!    Compiling bzip2-sys v0.1.6
Sep 01 14:29:29.591 INFO kablam!    Compiling miniz_oxide_c_api v0.1.2
Sep 01 14:29:29.683 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 01 14:29:29.960 INFO kablam!     Checking get_if_addrs v0.4.1
Sep 01 14:29:31.826 INFO kablam!     Checking accumulator v0.7.0
Sep 01 14:29:32.333 INFO kablam!    Compiling crossbeam-epoch v0.4.1
Sep 01 14:29:32.778 INFO kablam!    Compiling tokio-executor v0.1.2
Sep 01 14:29:33.021 INFO kablam!    Compiling relay v0.1.1
Sep 01 14:29:33.266 INFO kablam!    Compiling tokio-service v0.1.0
Sep 01 14:29:33.790 INFO kablam!     Checking tempdir v0.3.7
Sep 01 14:29:36.281 INFO kablam!     Checking mio v0.6.14
Sep 01 14:29:36.325 INFO kablam!     Checking bytes v0.4.6
Sep 01 14:29:37.325 INFO kablam!     Checking aho-corasick v0.6.4
Sep 01 14:29:37.391 INFO kablam!     Checking textwrap v0.6.0
Sep 01 14:29:37.907 INFO kablam!     Checking xmltree v0.3.2
Sep 01 14:29:39.542 INFO kablam!    Compiling quote v0.5.1
Sep 01 14:29:42.316 INFO kablam!    Compiling futures-cpupool v0.1.8
Sep 01 14:29:42.663 INFO kablam!    Compiling uuid v0.6.5
Sep 01 14:29:44.691 INFO kablam!    Compiling msdos_time v0.1.5
Sep 01 14:29:48.446 INFO kablam!    Compiling tar v0.4.16
Sep 01 14:29:48.461 INFO kablam!     Checking ordered-float v0.5.0
Sep 01 14:29:48.485 INFO kablam!     Checking num-iter v0.1.35
Sep 01 14:29:48.668 INFO kablam!     Checking num-bigint v0.1.43
Sep 01 14:29:48.828 INFO kablam!    Compiling unicase v2.1.0
Sep 01 14:29:48.849 INFO kablam!    Compiling crc v1.7.0
Sep 01 14:29:49.429 INFO kablam!    Compiling url v1.5.1
Sep 01 14:29:52.071 INFO kablam!    Compiling tokio-timer v0.2.1
Sep 01 14:29:54.122 INFO kablam!     Checking toml v0.4.6
Sep 01 14:30:02.446 INFO kablam!     Checking serde_json v1.0.13
Sep 01 14:30:02.525 INFO kablam!     Checking serde_yaml v0.7.3
Sep 01 14:30:03.276 INFO kablam!     Checking bincode v0.8.0
Sep 01 14:30:03.429 INFO kablam!     Checking clap v2.25.1
Sep 01 14:30:03.459 INFO kablam!    Compiling crossbeam-deque v0.3.0
Sep 01 14:30:03.535 INFO kablam!    Compiling syn v0.13.1
Sep 01 14:30:06.217 INFO kablam!    Compiling tokio-io v0.1.6
Sep 01 14:30:07.515 INFO kablam!    Compiling phf_shared v0.7.23
Sep 01 14:30:10.079 INFO kablam!     Checking num v0.1.42
Sep 01 14:30:10.953 INFO kablam!    Compiling digest v0.7.5
Sep 01 14:30:12.482 INFO kablam!     Checking serde-value v0.5.2
Sep 01 14:30:17.367 INFO kablam!    Compiling libflate v0.1.16
Sep 01 14:30:20.686 INFO kablam!    Compiling mime v0.3.5
Sep 01 14:30:20.727 INFO kablam!     Checking ws v0.7.3
Sep 01 14:30:21.659 INFO kablam!     Checking hyper v0.10.13
Sep 01 14:30:23.110 INFO kablam!    Compiling openssl v0.9.24
Sep 01 14:30:29.092 INFO kablam!    Compiling serde_urlencoded v0.5.3
Sep 01 14:30:32.922 INFO kablam!    Compiling tokio-threadpool v0.1.2
Sep 01 14:30:35.532 INFO kablam!    Compiling phf_generator v0.7.23
Sep 01 14:30:36.017 INFO kablam!    Compiling phf v0.7.23
Sep 01 14:30:37.666 INFO kablam!     Checking chrono v0.3.0
Sep 01 14:30:38.767 INFO kablam!    Compiling sha2 v0.7.1
Sep 01 14:30:53.749 INFO kablam!    Compiling tokio-reactor v0.1.1
Sep 01 14:30:53.797 INFO kablam!     Checking config_file_handler v0.11.0
Sep 01 14:30:53.824 INFO kablam!     Checking flate2 v0.2.20
Sep 01 14:30:53.852 INFO kablam!    Compiling flate2 v1.0.1
Sep 01 14:30:54.013 INFO kablam!    Compiling bzip2 v0.3.2
Sep 01 14:30:56.447 INFO kablam!    Compiling phf_codegen v0.7.23
Sep 01 14:30:56.893 INFO kablam!    Compiling serde_derive_internals v0.23.0
Sep 01 14:30:56.896 INFO kablam!     Checking resource_proof v0.5.0
Sep 01 14:30:57.967 INFO kablam!     Checking igd v0.6.0
Sep 01 14:30:59.079 INFO kablam!    Compiling mime_guess v2.0.0-alpha.6
Sep 01 14:31:03.915 INFO kablam!    Compiling tokio-udp v0.1.0
Sep 01 14:31:03.941 INFO kablam!    Compiling tokio-tcp v0.1.0
Sep 01 14:31:04.221 INFO kablam!    Compiling zip v0.3.3
Sep 01 14:31:11.155 INFO kablam!    Compiling tokio v0.1.5
Sep 01 14:31:14.705 INFO kablam!    Compiling serde_derive v1.0.37
Sep 01 14:31:18.381 INFO kablam!    Compiling tokio-core v0.1.16
Sep 01 14:31:26.925 INFO kablam!    Compiling native-tls v0.1.5
Sep 01 14:31:28.936 INFO kablam!    Compiling hyper v0.11.25
Sep 01 14:31:29.255 INFO kablam!    Compiling tokio-tls v0.1.4
Sep 01 14:31:40.059 INFO kablam!     Checking log4rs v0.7.0
Sep 01 14:31:40.788 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 01 14:31:40.788 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 01 14:31:40.788 INFO kablam!    |
Sep 01 14:31:40.788 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.788 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.788 INFO kablam!    |
Sep 01 14:31:40.788 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.788 INFO kablam! 
Sep 01 14:31:40.789 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 01 14:31:40.789 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 01 14:31:40.789 INFO kablam!    |
Sep 01 14:31:40.789 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.789 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.790 INFO kablam!    |
Sep 01 14:31:40.790 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.790 INFO kablam! 
Sep 01 14:31:40.790 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 01 14:31:40.790 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 01 14:31:40.790 INFO kablam!    |
Sep 01 14:31:40.790 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.790 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.790 INFO kablam!    |
Sep 01 14:31:40.790 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.790 INFO kablam! 
Sep 01 14:31:40.790 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 01 14:31:40.790 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 01 14:31:40.790 INFO kablam!    |
Sep 01 14:31:40.790 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.790 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.790 INFO kablam!    |
Sep 01 14:31:40.790 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.790 INFO kablam! 
Sep 01 14:31:40.790 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 01 14:31:40.790 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 01 14:31:40.790 INFO kablam!    |
Sep 01 14:31:40.790 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.790 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.791 INFO kablam!    |
Sep 01 14:31:40.791 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.791 INFO kablam! 
Sep 01 14:31:40.791 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 01 14:31:40.791 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 01 14:31:40.791 INFO kablam!    |
Sep 01 14:31:40.791 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.791 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.791 INFO kablam!    |
Sep 01 14:31:40.791 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.791 INFO kablam! 
Sep 01 14:31:40.793 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 01 14:31:40.793 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 01 14:31:40.793 INFO kablam!    |
Sep 01 14:31:40.793 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 01 14:31:40.793 INFO kablam!    |   ^^^^^
Sep 01 14:31:40.793 INFO kablam!    |
Sep 01 14:31:40.793 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 14:31:40.793 INFO kablam! 
Sep 01 14:31:41.186 INFO kablam! error: aborting due to 7 previous errors
Sep 01 14:31:41.186 INFO kablam! 
Sep 01 14:31:41.186 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 14:31:41.197 INFO kablam! error: Could not compile `log4rs`.
Sep 01 14:31:41.198 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 14:31:51.771 INFO kablam! error: build failed
Sep 01 14:31:51.773 INFO kablam! su: No module specific data is present
Sep 01 14:31:52.267 INFO running `"docker" "rm" "-f" "648d758e299445c1a4717ef6d6a28c8535b48285e1630fe7a2a2493ac0eb352d"`
Sep 01 14:31:52.426 INFO blam! 648d758e299445c1a4717ef6d6a28c8535b48285e1630fe7a2a2493ac0eb352d