Sep 01 04:14:50.391 INFO checking test-data-generation-0.0.7 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 04:14:50.391 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 04:14:50.391 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 04:14:50.542 INFO blam! 24ecbe1a12798e7d408d7f8fd7a6d847410ac450ae4afc8702bb64e81330e31b
Sep 01 04:14:50.543 INFO running `"docker" "start" "-a" "24ecbe1a12798e7d408d7f8fd7a6d847410ac450ae4afc8702bb64e81330e31b"`
Sep 01 04:14:51.234 INFO kablam! warning: profile `doc` is deprecated and has no effect
Sep 01 04:14:51.415 INFO kablam!    Compiling winapi-build v0.1.1
Sep 01 04:14:51.415 INFO kablam!    Compiling num-traits v0.2.5
Sep 01 04:14:51.420 INFO kablam!     Checking winapi v0.2.8
Sep 01 04:14:51.432 INFO kablam!    Compiling num-integer v0.1.39
Sep 01 04:14:51.445 INFO kablam!    Compiling proc-macro2 v0.4.15
Sep 01 04:14:51.447 INFO kablam!    Compiling version_check v0.1.4
Sep 01 04:14:51.448 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 01 04:14:51.450 INFO kablam!     Checking libc v0.2.43
Sep 01 04:14:52.669 INFO kablam!    Compiling cc v1.0.23
Sep 01 04:14:54.941 INFO kablam!    Compiling num-iter v0.1.37
Sep 01 04:14:54.948 INFO kablam!    Compiling serde v1.0.75
Sep 01 04:14:55.141 INFO kablam!     Checking void v1.0.2
Sep 01 04:14:55.159 INFO kablam!    Compiling ryu v0.2.6
Sep 01 04:14:55.275 INFO kablam!     Checking serde v0.8.23
Sep 01 04:14:55.658 INFO kablam!     Checking cfg-if v0.1.5
Sep 01 04:14:55.685 INFO kablam!     Checking traitobject v0.1.0
Sep 01 04:14:55.959 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 01 04:14:57.993 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 01 04:14:58.410 INFO kablam!     Checking regex-syntax v0.3.9
Sep 01 04:14:59.117 INFO kablam!     Checking dtoa v0.4.3
Sep 01 04:14:59.148 INFO kablam!    Compiling regex v0.2.11
Sep 01 04:14:59.212 INFO kablam!     Checking itoa v0.4.2
Sep 01 04:14:59.779 INFO kablam!     Checking ucd-util v0.1.1
Sep 01 04:15:00.151 INFO kablam!     Checking quick-error v1.2.2
Sep 01 04:15:02.197 INFO kablam!     Checking crossbeam v0.2.12
Sep 01 04:15:02.889 INFO kablam!     Checking log-mdc v0.1.0
Sep 01 04:15:04.169 INFO kablam!     Checking fnv v1.0.6
Sep 01 04:15:04.681 INFO kablam!     Checking utf8-ranges v1.0.1
Sep 01 04:15:04.949 INFO kablam!     Checking antidote v1.0.0
Sep 01 04:15:05.304 INFO kablam!     Checking crossbeam v0.3.2
Sep 01 04:15:05.580 INFO kablam!     Checking levenshtein v1.0.3
Sep 01 04:15:05.929 INFO kablam!     Checking yaml-rust v0.3.5
Sep 01 04:15:06.312 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 01 04:15:07.357 INFO kablam!    Compiling lazy_static v1.1.0
Sep 01 04:15:07.410 INFO kablam!     Checking unreachable v0.1.1
Sep 01 04:15:07.763 INFO kablam!     Checking log v0.4.4
Sep 01 04:15:07.990 INFO kablam!     Checking unsafe-any v0.4.2
Sep 01 04:15:09.069 INFO kablam!     Checking yaml-rust v0.4.0
Sep 01 04:15:09.442 INFO kablam!     Checking memchr v0.1.11
Sep 01 04:15:09.872 INFO kablam!     Checking memchr v1.0.2
Sep 01 04:15:10.382 INFO kablam!     Checking time v0.1.40
Sep 01 04:15:10.570 INFO kablam!     Checking memchr v2.0.2
Sep 01 04:15:10.849 INFO kablam!     Checking rand v0.4.3
Sep 01 04:15:11.093 INFO kablam!     Checking humantime v1.1.1
Sep 01 04:15:11.125 INFO kablam!     Checking regex-syntax v0.5.6
Sep 01 04:15:12.338 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 01 04:15:15.042 INFO kablam!     Checking typemap v0.3.3
Sep 01 04:15:15.857 INFO kablam!     Checking aho-corasick v0.5.3
Sep 01 04:15:16.726 INFO kablam!     Checking log v0.3.9
Sep 01 04:15:18.062 INFO kablam!     Checking nom v3.2.1
Sep 01 04:15:19.141 INFO kablam!     Checking aho-corasick v0.6.8
Sep 01 04:15:19.678 INFO kablam!     Checking csv-core v0.1.4
Sep 01 04:15:24.153 INFO kablam!     Checking rand v0.3.22
Sep 01 04:15:24.165 INFO kablam!     Checking thread-id v2.0.0
Sep 01 04:15:26.887 INFO kablam!     Checking num-traits v0.1.43
Sep 01 04:15:27.197 INFO kablam!     Checking thread_local v0.3.6
Sep 01 04:15:27.478 INFO kablam!     Checking thread_local v0.2.7
Sep 01 04:15:27.554 INFO kablam!     Checking serde_test v0.8.23
Sep 01 04:15:28.401 INFO kablam!    Compiling quote v0.6.8
Sep 01 04:15:29.039 INFO kablam!     Checking ordered-float v0.5.0
Sep 01 04:15:29.106 INFO kablam!     Checking flate2 v0.2.20
Sep 01 04:15:30.500 INFO kablam!     Checking regex v0.1.80
Sep 01 04:15:30.504 INFO kablam!     Checking num v0.1.42
Sep 01 04:15:31.117 INFO kablam!     Checking chrono v0.3.0
Sep 01 04:15:32.291 INFO kablam!     Checking linked-hash-map v0.3.0
Sep 01 04:15:35.021 INFO kablam!    Compiling syn v0.14.9
Sep 01 04:15:38.546 INFO kablam!     Checking serde-hjson v0.8.1
Sep 01 04:15:49.541 INFO kablam!     Checking serde-value v0.5.2
Sep 01 04:15:49.544 INFO kablam!     Checking serde_yaml v0.7.5
Sep 01 04:15:49.546 INFO kablam!     Checking serde_json v1.0.26
Sep 01 04:15:49.548 INFO kablam!     Checking toml v0.4.6
Sep 01 04:15:50.277 INFO kablam!     Checking csv v1.0.1
Sep 01 04:15:54.282 INFO kablam!    Compiling serde_derive v1.0.75
Sep 01 04:15:56.233 INFO kablam!     Checking config v0.8.0
Sep 01 04:16:10.805 INFO kablam!     Checking log4rs v0.7.0
Sep 01 04:16:11.444 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 04:16:11.444 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 01 04:16:11.444 INFO kablam!    |
Sep 01 04:16:11.444 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.444 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.444 INFO kablam!    |
Sep 01 04:16:11.444 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.444 INFO kablam! 
Sep 01 04:16:11.444 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 04:16:11.444 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 01 04:16:11.444 INFO kablam!    |
Sep 01 04:16:11.444 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.444 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.444 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.445 INFO kablam! 
Sep 01 04:16:11.445 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 04:16:11.445 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 04:16:11.445 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.445 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.445 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.445 INFO kablam! 
Sep 01 04:16:11.445 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 04:16:11.445 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 04:16:11.445 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.445 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.445 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.445 INFO kablam! 
Sep 01 04:16:11.445 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 04:16:11.445 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 04:16:11.445 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.445 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.445 INFO kablam!    |
Sep 01 04:16:11.445 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.445 INFO kablam! 
Sep 01 04:16:11.446 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 04:16:11.446 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 04:16:11.446 INFO kablam!    |
Sep 01 04:16:11.446 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.446 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.446 INFO kablam!    |
Sep 01 04:16:11.446 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.446 INFO kablam! 
Sep 01 04:16:11.446 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 04:16:11.446 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 01 04:16:11.446 INFO kablam!    |
Sep 01 04:16:11.446 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 01 04:16:11.446 INFO kablam!    |   ^^^^^
Sep 01 04:16:11.446 INFO kablam!    |
Sep 01 04:16:11.446 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 01 04:16:11.446 INFO kablam! 
Sep 01 04:16:11.540 INFO kablam! error: aborting due to 7 previous errors
Sep 01 04:16:11.540 INFO kablam! 
Sep 01 04:16:11.540 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 04:16:11.550 INFO kablam! error: Could not compile `log4rs`.
Sep 01 04:16:11.550 INFO kablam! 
Sep 01 04:16:11.550 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 04:16:11.552 INFO kablam! su: No module specific data is present
Sep 01 04:16:11.897 INFO running `"docker" "rm" "-f" "24ecbe1a12798e7d408d7f8fd7a6d847410ac450ae4afc8702bb64e81330e31b"`
Sep 01 04:16:12.002 INFO blam! 24ecbe1a12798e7d408d7f8fd7a6d847410ac450ae4afc8702bb64e81330e31b