Sep 01 21:28:08.114 INFO checking test-data-generation-0.0.7 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 21:28:08.114 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:28:08.114 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 21:28:08.380 INFO blam! e0b166c1b1bd28ea23f54d132e5d17811c619bca1176139ee033ea523dba06ac
Sep 01 21:28:08.381 INFO running `"docker" "start" "-a" "e0b166c1b1bd28ea23f54d132e5d17811c619bca1176139ee033ea523dba06ac"`
Sep 01 21:28:09.235 INFO kablam! warning: profile `doc` is deprecated and has no effect
Sep 01 21:28:09.427 INFO kablam!    Compiling winapi-build v0.1.1
Sep 01 21:28:09.427 INFO kablam!    Compiling num-traits v0.2.5
Sep 01 21:28:09.434 INFO kablam!    Compiling num-integer v0.1.39
Sep 01 21:28:09.454 INFO kablam!    Compiling proc-macro2 v0.4.15
Sep 01 21:28:09.478 INFO kablam!     Checking winapi v0.2.8
Sep 01 21:28:09.488 INFO kablam!    Compiling num-iter v0.1.37
Sep 01 21:28:09.489 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 01 21:28:09.496 INFO kablam!    Compiling version_check v0.1.4
Sep 01 21:28:10.256 INFO kablam!    Compiling cc v1.0.23
Sep 01 21:28:12.856 INFO kablam!    Compiling ryu v0.2.6
Sep 01 21:28:12.977 INFO kablam!     Checking serde v0.8.23
Sep 01 21:28:13.181 INFO kablam!     Checking void v1.0.2
Sep 01 21:28:13.549 INFO kablam!    Compiling serde v1.0.75
Sep 01 21:28:13.609 INFO kablam!     Checking traitobject v0.1.0
Sep 01 21:28:13.999 INFO kablam!     Checking regex-syntax v0.3.9
Sep 01 21:28:14.103 INFO kablam!     Checking cfg-if v0.1.5
Sep 01 21:28:14.582 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 01 21:28:15.434 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 01 21:28:15.610 INFO kablam!    Compiling regex v0.2.11
Sep 01 21:28:17.549 INFO kablam!     Checking quick-error v1.2.2
Sep 01 21:28:17.930 INFO kablam!     Checking ucd-util v0.1.1
Sep 01 21:28:18.293 INFO kablam!     Checking dtoa v0.4.3
Sep 01 21:28:19.273 INFO kablam!     Checking itoa v0.4.2
Sep 01 21:28:19.469 INFO kablam!     Checking crossbeam v0.2.12
Sep 01 21:28:19.785 INFO kablam!     Checking utf8-ranges v1.0.1
Sep 01 21:28:20.359 INFO kablam!     Checking fnv v1.0.6
Sep 01 21:28:21.971 INFO kablam!     Checking antidote v1.0.0
Sep 01 21:28:22.033 INFO kablam!     Checking log-mdc v0.1.0
Sep 01 21:28:23.849 INFO kablam!     Checking crossbeam v0.3.2
Sep 01 21:28:24.516 INFO kablam!     Checking levenshtein v1.0.3
Sep 01 21:28:24.965 INFO kablam!     Checking yaml-rust v0.3.5
Sep 01 21:28:25.226 INFO kablam!     Checking memchr v0.1.11
Sep 01 21:28:25.385 INFO kablam!     Checking memchr v1.0.2
Sep 01 21:28:25.579 INFO kablam!     Checking time v0.1.40
Sep 01 21:28:25.632 INFO kablam!     Checking memchr v2.0.2
Sep 01 21:28:26.634 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 01 21:28:27.363 INFO kablam!     Checking unreachable v0.1.1
Sep 01 21:28:27.531 INFO kablam!     Checking log v0.4.4
Sep 01 21:28:27.650 INFO kablam!     Checking unsafe-any v0.4.2
Sep 01 21:28:27.755 INFO kablam!    Compiling lazy_static v1.1.0
Sep 01 21:28:28.061 INFO kablam!     Checking humantime v1.1.1
Sep 01 21:28:28.987 INFO kablam!     Checking yaml-rust v0.4.0
Sep 01 21:28:29.143 INFO kablam!     Checking regex-syntax v0.5.6
Sep 01 21:28:29.544 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 01 21:28:30.346 INFO kablam!     Checking aho-corasick v0.5.3
Sep 01 21:28:30.567 INFO kablam!     Checking csv-core v0.1.4
Sep 01 21:28:30.932 INFO kablam!     Checking aho-corasick v0.6.8
Sep 01 21:28:31.157 INFO kablam!     Checking nom v3.2.1
Sep 01 21:28:36.607 INFO kablam!     Checking typemap v0.3.3
Sep 01 21:28:37.872 INFO kablam!     Checking log v0.3.9
Sep 01 21:28:41.619 INFO kablam!     Checking thread-id v2.0.0
Sep 01 21:28:41.645 INFO kablam!     Checking flate2 v0.2.20
Sep 01 21:28:43.206 INFO kablam!     Checking thread_local v0.3.6
Sep 01 21:28:44.735 INFO kablam!     Checking thread_local v0.2.7
Sep 01 21:28:45.349 INFO kablam!     Checking num-traits v0.1.43
Sep 01 21:28:47.995 INFO kablam!     Checking ordered-float v0.5.0
Sep 01 21:28:48.555 INFO kablam!     Checking regex v0.1.80
Sep 01 21:28:48.852 INFO kablam!     Checking serde_test v0.8.23
Sep 01 21:28:49.349 INFO kablam!    Compiling quote v0.6.8
Sep 01 21:28:50.431 INFO kablam!     Checking num v0.1.42
Sep 01 21:28:51.199 INFO kablam!     Checking chrono v0.3.0
Sep 01 21:28:53.035 INFO kablam!     Checking linked-hash-map v0.3.0
Sep 01 21:28:55.487 INFO kablam!    Compiling syn v0.14.9
Sep 01 21:28:56.946 INFO kablam!     Checking serde-hjson v0.8.1
Sep 01 21:29:11.688 INFO kablam!     Checking toml v0.4.6
Sep 01 21:29:11.688 INFO kablam!     Checking serde-value v0.5.2
Sep 01 21:29:11.688 INFO kablam!     Checking serde_json v1.0.26
Sep 01 21:29:11.689 INFO kablam!     Checking serde_yaml v0.7.5
Sep 01 21:29:11.689 INFO kablam!     Checking csv v1.0.1
Sep 01 21:29:16.508 INFO kablam!    Compiling serde_derive v1.0.75
Sep 01 21:29:19.641 INFO kablam!     Checking config v0.8.0
Sep 01 21:29:35.006 INFO kablam!     Checking log4rs v0.7.0
Sep 01 21:29:35.860 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 21:29:35.860 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 01 21:29:35.860 INFO kablam!    |
Sep 01 21:29:35.860 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.860 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.860 INFO kablam!    |
Sep 01 21:29:35.860 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.860 INFO kablam! 
Sep 01 21:29:35.861 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 21:29:35.861 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 01 21:29:35.861 INFO kablam!    |
Sep 01 21:29:35.861 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.861 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.861 INFO kablam!    |
Sep 01 21:29:35.861 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.861 INFO kablam! 
Sep 01 21:29:35.861 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 21:29:35.861 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 21:29:35.861 INFO kablam!    |
Sep 01 21:29:35.861 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.861 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.861 INFO kablam!    |
Sep 01 21:29:35.861 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.861 INFO kablam! 
Sep 01 21:29:35.861 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 21:29:35.861 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 21:29:35.861 INFO kablam!    |
Sep 01 21:29:35.861 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.861 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.861 INFO kablam!    |
Sep 01 21:29:35.861 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.861 INFO kablam! 
Sep 01 21:29:35.862 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 21:29:35.862 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 21:29:35.862 INFO kablam!    |
Sep 01 21:29:35.862 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.862 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.862 INFO kablam!    |
Sep 01 21:29:35.862 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.862 INFO kablam! 
Sep 01 21:29:35.862 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 21:29:35.862 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 21:29:35.862 INFO kablam!    |
Sep 01 21:29:35.863 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.863 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.863 INFO kablam!    |
Sep 01 21:29:35.863 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.863 INFO kablam! 
Sep 01 21:29:35.863 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 21:29:35.863 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 01 21:29:35.863 INFO kablam!    |
Sep 01 21:29:35.863 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 01 21:29:35.863 INFO kablam!    |   ^^^^^
Sep 01 21:29:35.863 INFO kablam!    |
Sep 01 21:29:35.863 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 21:29:35.863 INFO kablam! 
Sep 01 21:29:35.930 INFO kablam! error: aborting due to 7 previous errors
Sep 01 21:29:35.930 INFO kablam! 
Sep 01 21:29:35.930 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 21:29:35.943 INFO kablam! error: Could not compile `log4rs`.
Sep 01 21:29:35.943 INFO kablam! 
Sep 01 21:29:35.943 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 21:29:35.944 INFO kablam! su: No module specific data is present
Sep 01 21:29:36.282 INFO running `"docker" "rm" "-f" "e0b166c1b1bd28ea23f54d132e5d17811c619bca1176139ee033ea523dba06ac"`
Sep 01 21:29:36.394 INFO blam! e0b166c1b1bd28ea23f54d132e5d17811c619bca1176139ee033ea523dba06ac