Sep 04 00:45:00.735 INFO checking test-data-generation-0.0.7 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 00:45:00.735 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 00:45:00.735 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:45:00.970 INFO blam! d754a6e854ee75282e481a9e108bca20b2c74c1810538597835fd6b2a81e0776
Sep 04 00:45:00.972 INFO running `"docker" "start" "-a" "d754a6e854ee75282e481a9e108bca20b2c74c1810538597835fd6b2a81e0776"`
Sep 04 00:45:01.860 INFO kablam! warning: profile `doc` is deprecated and has no effect
Sep 04 00:45:02.074 INFO kablam!    Compiling winapi-build v0.1.1
Sep 04 00:45:02.074 INFO kablam!    Compiling num-traits v0.2.5
Sep 04 00:45:02.075 INFO kablam!    Compiling num-integer v0.1.39
Sep 04 00:45:02.083 INFO kablam!    Compiling proc-macro2 v0.4.17
Sep 04 00:45:02.083 INFO kablam!     Checking winapi v0.2.8
Sep 04 00:45:02.090 INFO kablam!    Compiling version_check v0.1.4
Sep 04 00:45:02.095 INFO kablam!    Compiling cc v1.0.23
Sep 04 00:45:02.096 INFO kablam!    Compiling num-iter v0.1.37
Sep 04 00:45:06.151 INFO kablam!     Checking libc v0.2.43
Sep 04 00:45:06.401 INFO kablam!    Compiling unicode-xid v0.1.0
Sep 04 00:45:06.474 INFO kablam!    Compiling ryu v0.2.6
Sep 04 00:45:06.551 INFO kablam!    Compiling serde v1.0.76
Sep 04 00:45:06.800 INFO kablam!     Checking void v1.0.2
Sep 04 00:45:06.821 INFO kablam!     Checking serde v0.8.23
Sep 04 00:45:07.244 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 04 00:45:07.269 INFO kablam!     Checking regex-syntax v0.3.9
Sep 04 00:45:07.297 INFO kablam!     Checking linked-hash-map v0.5.1
Sep 04 00:45:09.931 INFO kablam!     Checking traitobject v0.1.0
Sep 04 00:45:10.747 INFO kablam!     Checking cfg-if v0.1.5
Sep 04 00:45:10.767 INFO kablam!     Checking lazy_static v0.2.11
Sep 04 00:45:11.120 INFO kablam!     Checking itoa v0.4.2
Sep 04 00:45:11.542 INFO kablam!     Checking dtoa v0.4.3
Sep 04 00:45:12.107 INFO kablam!     Checking ucd-util v0.1.1
Sep 04 00:45:12.282 INFO kablam!     Checking quick-error v1.2.2
Sep 04 00:45:13.133 INFO kablam!    Compiling regex v0.2.11
Sep 04 00:45:13.528 INFO kablam!     Checking fnv v1.0.6
Sep 04 00:45:14.291 INFO kablam!     Checking crossbeam v0.2.12
Sep 04 00:45:15.084 INFO kablam!     Checking log-mdc v0.1.0
Sep 04 00:45:15.712 INFO kablam!     Checking utf8-ranges v1.0.1
Sep 04 00:45:16.366 INFO kablam!     Checking antidote v1.0.0
Sep 04 00:45:16.510 INFO kablam!     Checking levenshtein v1.0.3
Sep 04 00:45:17.567 INFO kablam!     Checking yaml-rust v0.3.5
Sep 04 00:45:18.074 INFO kablam!     Checking crossbeam v0.3.2
Sep 04 00:45:18.687 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 04 00:45:19.025 INFO kablam!    Compiling lazy_static v1.1.0
Sep 04 00:45:19.404 INFO kablam!     Checking unreachable v0.1.1
Sep 04 00:45:20.037 INFO kablam!     Checking yaml-rust v0.4.0
Sep 04 00:45:20.463 INFO kablam!     Checking log v0.4.5
Sep 04 00:45:20.579 INFO kablam!     Checking unsafe-any v0.4.2
Sep 04 00:45:21.091 INFO kablam!     Checking humantime v1.1.1
Sep 04 00:45:21.767 INFO kablam!     Checking regex-syntax v0.5.6
Sep 04 00:45:22.531 INFO kablam!     Checking memchr v0.1.11
Sep 04 00:45:22.937 INFO kablam!     Checking memchr v2.0.2
Sep 04 00:45:23.765 INFO kablam!     Checking memchr v1.0.2
Sep 04 00:45:23.768 INFO kablam!     Checking time v0.1.40
Sep 04 00:45:23.937 INFO kablam!     Checking rand v0.4.3
Sep 04 00:45:24.443 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 04 00:45:27.628 INFO kablam!     Checking typemap v0.3.3
Sep 04 00:45:28.141 INFO kablam!     Checking aho-corasick v0.5.3
Sep 04 00:45:29.757 INFO kablam!     Checking log v0.3.9
Sep 04 00:45:31.440 INFO kablam!     Checking aho-corasick v0.6.8
Sep 04 00:45:32.194 INFO kablam!     Checking csv-core v0.1.4
Sep 04 00:45:35.174 INFO kablam!     Checking nom v3.2.1
Sep 04 00:45:38.338 INFO kablam!     Checking rand v0.3.22
Sep 04 00:45:38.342 INFO kablam!     Checking serde_test v0.8.23
Sep 04 00:45:38.895 INFO kablam!     Checking thread-id v2.0.0
Sep 04 00:45:39.224 INFO kablam!    Compiling quote v0.6.8
Sep 04 00:45:39.351 INFO kablam!     Checking thread_local v0.3.6
Sep 04 00:45:39.766 INFO kablam!     Checking num-traits v0.1.43
Sep 04 00:45:41.532 INFO kablam!     Checking thread_local v0.2.7
Sep 04 00:45:41.678 INFO kablam!     Checking ordered-float v0.5.0
Sep 04 00:45:42.433 INFO kablam!     Checking flate2 v0.2.20
Sep 04 00:45:44.072 INFO kablam!     Checking linked-hash-map v0.3.0
Sep 04 00:45:44.593 INFO kablam!     Checking regex v0.1.80
Sep 04 00:45:45.245 INFO kablam!     Checking num v0.1.42
Sep 04 00:45:46.228 INFO kablam!     Checking chrono v0.3.0
Sep 04 00:45:47.722 INFO kablam!    Compiling syn v0.14.9
Sep 04 00:45:53.231 INFO kablam!     Checking serde-hjson v0.8.1
Sep 04 00:46:05.111 INFO kablam!    Compiling serde_derive v1.0.76
Sep 04 00:46:05.793 INFO kablam!     Checking serde-value v0.5.2
Sep 04 00:46:05.793 INFO kablam!     Checking toml v0.4.6
Sep 04 00:46:05.793 INFO kablam!     Checking serde_yaml v0.7.5
Sep 04 00:46:05.793 INFO kablam!     Checking serde_json v1.0.26
Sep 04 00:46:05.793 INFO kablam!     Checking csv v1.0.1
Sep 04 00:46:13.003 INFO kablam!     Checking config v0.8.0
Sep 04 00:46:25.752 INFO kablam!     Checking log4rs v0.7.0
Sep 04 00:46:26.447 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 00:46:26.447 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/file.rs:25:3
Sep 04 00:46:26.447 INFO kablam!    |
Sep 04 00:46:26.447 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.447 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.447 INFO kablam!    |
Sep 04 00:46:26.447 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.447 INFO kablam! 
Sep 04 00:46:26.447 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 00:46:26.447 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/console.rs:24:3
Sep 04 00:46:26.447 INFO kablam!    |
Sep 04 00:46:26.447 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.447 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.447 INFO kablam!    |
Sep 04 00:46:26.448 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.448 INFO kablam! 
Sep 04 00:46:26.448 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 00:46:26.448 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 00:46:26.448 INFO kablam!    |
Sep 04 00:46:26.448 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.448 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.448 INFO kablam!    |
Sep 04 00:46:26.448 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.448 INFO kablam! 
Sep 04 00:46:26.448 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 00:46:26.448 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 00:46:26.448 INFO kablam!    |
Sep 04 00:46:26.448 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.448 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.448 INFO kablam!    |
Sep 04 00:46:26.448 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.448 INFO kablam! 
Sep 04 00:46:26.448 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 00:46:26.448 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 00:46:26.448 INFO kablam!    |
Sep 04 00:46:26.448 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.448 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.448 INFO kablam!    |
Sep 04 00:46:26.449 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.449 INFO kablam! 
Sep 04 00:46:26.449 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 00:46:26.449 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 00:46:26.449 INFO kablam!    |
Sep 04 00:46:26.449 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.449 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.449 INFO kablam!    |
Sep 04 00:46:26.449 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.449 INFO kablam! 
Sep 04 00:46:26.449 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 00:46:26.449 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.7.0/src/append/rolling_file/mod.rs:46:3
Sep 04 00:46:26.449 INFO kablam!    |
Sep 04 00:46:26.449 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 04 00:46:26.449 INFO kablam!    |   ^^^^^
Sep 04 00:46:26.449 INFO kablam!    |
Sep 04 00:46:26.449 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 00:46:26.449 INFO kablam! 
Sep 04 00:46:26.544 INFO kablam! error: aborting due to 7 previous errors
Sep 04 00:46:26.544 INFO kablam! 
Sep 04 00:46:26.544 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 00:46:26.557 INFO kablam! error: Could not compile `log4rs`.
Sep 04 00:46:26.557 INFO kablam! 
Sep 04 00:46:26.557 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 00:46:26.559 INFO kablam! su: No module specific data is present
Sep 04 00:46:26.923 INFO running `"docker" "rm" "-f" "d754a6e854ee75282e481a9e108bca20b2c74c1810538597835fd6b2a81e0776"`
Sep 04 00:46:27.018 INFO blam! d754a6e854ee75282e481a9e108bca20b2c74c1810538597835fd6b2a81e0776