Sep 10 03:34:29.762 INFO checking locka99/opcua against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 03:34:29.762 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 03:34:29.762 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:34:30.040 INFO blam! e7c6f93047dbc86794574164d58e257a937da66870a5aa1578a04490dcda2f45
Sep 10 03:34:30.042 INFO running `"docker" "start" "-a" "e7c6f93047dbc86794574164d58e257a937da66870a5aa1578a04490dcda2f45"`
Sep 10 03:34:31.966 INFO kablam! usermod: no changes
Sep 10 03:34:32.590 INFO kablam!    Compiling khronos_api v2.2.0
Sep 10 03:34:32.591 INFO kablam!     Checking futures v0.1.23
Sep 10 03:34:32.598 INFO kablam!     Checking remove_dir_all v0.5.1
Sep 10 03:34:32.610 INFO kablam!     Checking piston-float v0.3.0
Sep 10 03:34:32.610 INFO kablam!     Checking fixedbitset v0.1.9
Sep 10 03:34:32.618 INFO kablam!    Compiling libloading v0.5.0
Sep 10 03:34:32.618 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 10 03:34:32.619 INFO kablam!    Compiling arrayvec v0.4.7
Sep 10 03:34:33.312 INFO kablam!    Compiling xml-rs v0.7.0
Sep 10 03:34:35.309 INFO kablam!     Checking memmap v0.6.2
Sep 10 03:34:37.456 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 10 03:34:37.546 INFO kablam!     Checking stb_truetype v0.2.3
Sep 10 03:34:37.750 INFO kablam!    Compiling x11-dl v2.18.3
Sep 10 03:34:37.990 INFO kablam!     Checking piston-viewport v0.3.0
Sep 10 03:34:38.554 INFO kablam!    Compiling serde v1.0.76
Sep 10 03:34:38.898 INFO kablam!     Checking petgraph v0.4.13
Sep 10 03:34:39.790 INFO kablam!     Checking tempfile v3.0.3
Sep 10 03:34:41.137 INFO kablam!     Checking bytes v0.4.9
Sep 10 03:34:41.754 INFO kablam!     Checking tempdir v0.3.7
Sep 10 03:34:49.910 INFO kablam!     Checking parking_lot_core v0.3.0
Sep 10 03:34:50.118 INFO kablam!     Checking log v0.4.5
Sep 10 03:34:50.118 INFO kablam!     Checking serde_yaml v0.7.5
Sep 10 03:34:50.898 INFO kablam!     Checking uuid v0.5.1
Sep 10 03:34:53.478 INFO kablam!    Compiling wayland-scanner v0.12.5
Sep 10 03:34:53.688 INFO kablam!     Checking http v0.1.10
Sep 10 03:34:54.594 INFO kablam!    Compiling openssl v0.10.11
Sep 10 03:34:54.607 INFO kablam!    Compiling crossbeam-epoch v0.3.1
Sep 10 03:34:54.996 INFO kablam!     Checking crossbeam-epoch v0.5.2
Sep 10 03:34:55.369 INFO kablam!     Checking shared_library v0.1.9
Sep 10 03:34:55.546 INFO kablam!    Compiling quote v0.5.2
Sep 10 03:34:58.863 INFO kablam!     Checking mio v0.6.15
Sep 10 03:34:59.032 INFO kablam!     Checking log v0.3.9
Sep 10 03:35:02.631 INFO kablam!     Checking chrono v0.4.6
Sep 10 03:35:02.727 INFO kablam!     Checking num-bigint v0.1.44
Sep 10 03:35:02.805 INFO kablam!     Checking ordered-float v0.5.0
Sep 10 03:35:03.895 INFO kablam!     Checking daggy v0.5.0
Sep 10 03:35:05.631 INFO kablam!     Checking parking_lot v0.6.4
Sep 10 03:35:10.050 INFO kablam!     Checking dlib v0.4.1
Sep 10 03:35:11.124 INFO kablam!     Checking tokio-executor v0.1.4
Sep 10 03:35:11.731 INFO kablam!     Checking tokio-io v0.1.8
Sep 10 03:35:13.484 INFO kablam!     Checking futures-cpupool v0.1.8
Sep 10 03:35:15.439 INFO kablam!     Checking want v0.0.6
Sep 10 03:35:17.231 INFO kablam!     Checking osmesa-sys v0.1.2
Sep 10 03:35:17.302 INFO kablam!     Checking crossbeam-deque v0.6.1
Sep 10 03:35:18.874 INFO kablam!     Checking uci v0.1.2
Sep 10 03:35:19.610 INFO kablam!    Compiling syn v0.13.11
Sep 10 03:35:20.710 INFO kablam!    Compiling wayland-client v0.12.5
Sep 10 03:35:20.726 INFO kablam!    Compiling wayland-protocols v0.12.5
Sep 10 03:35:20.742 INFO kablam!    Compiling crossbeam-deque v0.2.0
Sep 10 03:35:20.759 INFO kablam!     Checking flate2 v1.0.2
Sep 10 03:35:23.607 INFO kablam!     Checking rusttype v0.5.2
Sep 10 03:35:31.639 INFO kablam!     Checking serde-value v0.5.2
Sep 10 03:35:31.726 INFO kablam!     Checking wayland-sys v0.12.5
Sep 10 03:35:31.831 INFO kablam!     Checking mio-uds v0.6.6
Sep 10 03:35:33.310 INFO kablam!     Checking tokio-current-thread v0.1.1
Sep 10 03:35:33.950 INFO kablam!     Checking tokio-timer v0.2.6
Sep 10 03:35:33.974 INFO kablam!     Checking num-rational v0.1.42
Sep 10 03:35:34.261 INFO kablam!     Checking env_logger v0.5.13
Sep 10 03:35:34.794 INFO kablam!     Checking pistoncore-input v0.21.0
Sep 10 03:35:35.398 INFO kablam!     Checking tokio-codec v0.1.0
Sep 10 03:35:35.550 INFO kablam!     Checking tokio-reactor v0.1.5
Sep 10 03:35:36.655 INFO kablam!     Checking tokio-threadpool v0.1.6
Sep 10 03:35:37.054 INFO kablam!     Checking h2 v0.1.12
Sep 10 03:35:38.624 INFO kablam!    Compiling rayon-core v1.4.1
Sep 10 03:35:41.360 INFO kablam!     Checking log4rs v0.8.0
Sep 10 03:35:43.978 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 10 03:35:43.979 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/file.rs:25:3
Sep 10 03:35:43.979 INFO kablam!    |
Sep 10 03:35:43.979 INFO kablam! 25 | #[serde(deny_unknown_fields)]
Sep 10 03:35:43.979 INFO kablam!    |   ^^^^^
Sep 10 03:35:43.994 INFO kablam!    |
Sep 10 03:35:43.994 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:43.995 INFO kablam! 
Sep 10 03:35:43.995 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 10 03:35:43.995 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/console.rs:24:3
Sep 10 03:35:43.995 INFO kablam!    |
Sep 10 03:35:43.995 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 03:35:43.995 INFO kablam!    |   ^^^^^
Sep 10 03:35:44.006 INFO kablam!    |
Sep 10 03:35:44.006 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:44.006 INFO kablam! 
Sep 10 03:35:44.007 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 10 03:35:44.007 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/delete.rs:16:3
Sep 10 03:35:44.007 INFO kablam!    |
Sep 10 03:35:44.007 INFO kablam! 16 | #[serde(deny_unknown_fields)]
Sep 10 03:35:44.007 INFO kablam!    |   ^^^^^
Sep 10 03:35:44.007 INFO kablam!    |
Sep 10 03:35:44.008 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:44.008 INFO kablam! 
Sep 10 03:35:44.008 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 10 03:35:44.008 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/roll/fixed_window.rs:17:3
Sep 10 03:35:44.008 INFO kablam!    |
Sep 10 03:35:44.008 INFO kablam! 17 | #[serde(deny_unknown_fields)]
Sep 10 03:35:44.008 INFO kablam!    |   ^^^^^
Sep 10 03:35:44.009 INFO kablam!    |
Sep 10 03:35:44.009 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:44.009 INFO kablam! 
Sep 10 03:35:44.010 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 10 03:35:44.010 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/trigger/size.rs:21:3
Sep 10 03:35:44.010 INFO kablam!    |
Sep 10 03:35:44.010 INFO kablam! 21 | #[serde(deny_unknown_fields)]
Sep 10 03:35:44.010 INFO kablam!    |   ^^^^^
Sep 10 03:35:44.010 INFO kablam!    |
Sep 10 03:35:44.010 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:44.011 INFO kablam! 
Sep 10 03:35:44.011 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 10 03:35:44.011 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/policy/compound/mod.rs:24:3
Sep 10 03:35:44.011 INFO kablam!    |
Sep 10 03:35:44.011 INFO kablam! 24 | #[serde(deny_unknown_fields)]
Sep 10 03:35:44.011 INFO kablam!    |   ^^^^^
Sep 10 03:35:44.011 INFO kablam!    |
Sep 10 03:35:44.012 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:44.012 INFO kablam! 
Sep 10 03:35:44.012 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 10 03:35:44.012 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/log4rs-0.8.0/src/append/rolling_file/mod.rs:46:3
Sep 10 03:35:44.012 INFO kablam!    |
Sep 10 03:35:44.012 INFO kablam! 46 | #[serde(deny_unknown_fields)]
Sep 10 03:35:44.012 INFO kablam!    |   ^^^^^
Sep 10 03:35:44.013 INFO kablam!    |
Sep 10 03:35:44.013 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 03:35:44.013 INFO kablam! 
Sep 10 03:35:44.340 INFO kablam! error: aborting due to 7 previous errors
Sep 10 03:35:44.343 INFO kablam! 
Sep 10 03:35:44.343 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 03:35:44.386 INFO kablam! error: Could not compile `log4rs`.
Sep 10 03:35:44.386 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 03:36:05.924 INFO kablam! error: build failed
Sep 10 03:36:05.925 INFO kablam! su: No module specific data is present
Sep 10 03:36:06.767 INFO running `"docker" "rm" "-f" "e7c6f93047dbc86794574164d58e257a937da66870a5aa1578a04490dcda2f45"`
Sep 10 03:36:06.887 INFO blam! e7c6f93047dbc86794574164d58e257a937da66870a5aa1578a04490dcda2f45