Oct 27 08:32:08.794 INFO checking alexcrichton/rust-wasm-benchmark against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:32:08.794 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 08:32:09.201 INFO blam! 080a9080ef44d174861b5c7faf68e7ada735ec0abbc44711a328ca5d431480bb
Oct 27 08:32:09.219 INFO running `"docker" "start" "-a" "080a9080ef44d174861b5c7faf68e7ada735ec0abbc44711a328ca5d431480bb"`
Oct 27 08:32:10.784 INFO kablam! usermod: no changes
Oct 27 08:32:11.007 INFO kablam!    Compiling wasm-bindgen-shared v0.2.25
Oct 27 08:32:11.010 INFO kablam!    Compiling unicode-segmentation v1.2.1
Oct 27 08:32:11.010 INFO kablam!    Compiling wasm-bindgen v0.2.25
Oct 27 08:32:11.010 INFO kablam!    Compiling sourcefile v0.1.4
Oct 27 08:32:11.019 INFO kablam!    Compiling stdweb-internal-runtime v0.1.2
Oct 27 08:32:11.019 INFO kablam!    Compiling base-x v0.2.3
Oct 27 08:32:11.019 INFO kablam!     Checking discard v1.0.4
Oct 27 08:32:11.019 INFO kablam!    Compiling serde v1.0.80
Oct 27 08:32:13.239 INFO kablam!    Compiling memchr v2.1.0
Oct 27 08:32:14.192 INFO kablam!    Compiling stdweb-internal-macros v0.2.2
Oct 27 08:32:15.415 INFO kablam!    Compiling stdweb v0.4.10
Oct 27 08:32:15.415 INFO kablam!    Compiling syn v0.15.13
Oct 27 08:32:15.983 INFO kablam!    Compiling backtrace v0.3.9
Oct 27 08:32:16.063 INFO kablam!    Compiling heck v0.3.0
Oct 27 08:32:20.815 INFO kablam!    Compiling aho-corasick v0.6.8
Oct 27 08:32:20.815 INFO kablam!    Compiling nom v4.1.1
Oct 27 08:32:25.452 INFO kablam!    Compiling regex v1.0.5
Oct 27 08:32:31.180 INFO kablam!    Compiling weedle v0.8.0
Oct 27 08:32:54.612 INFO kablam!    Compiling env_logger v0.5.13
Oct 27 08:32:59.823 INFO kablam!    Compiling serde_json v1.0.32
Oct 27 08:33:19.951 INFO kablam!    Compiling serde_derive v1.0.80
Oct 27 08:33:19.951 INFO kablam!    Compiling synstructure v0.10.0
Oct 27 08:33:32.872 INFO kablam!    Compiling failure_derive v0.1.3
Oct 27 08:33:41.768 INFO kablam!    Compiling failure v0.1.3
Oct 27 08:33:51.890 INFO kablam!    Compiling stdweb-derive v0.5.1
Oct 27 08:33:57.239 INFO kablam!    Compiling wasm-bindgen-backend v0.2.25
Oct 27 08:34:23.215 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.25
Oct 27 08:34:23.215 INFO kablam!    Compiling wasm-bindgen-webidl v0.2.19
Oct 27 08:34:41.582 INFO kablam!    Compiling wasm-bindgen-macro v0.2.25
Oct 27 08:34:53.478 INFO kablam!    Compiling web-sys v0.3.2
Oct 27 08:34:56.081 INFO kablam!     Checking js-sys v0.3.2
Oct 27 08:34:57.091 INFO kablam!     Checking bm-stdweb v0.1.0 (/source/stdweb)
Oct 27 08:34:58.243 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.243 INFO kablam!   --> stdweb/src/lib.rs:41:3
Oct 27 08:34:58.243 INFO kablam!    |
Oct 27 08:34:58.243 INFO kablam! 41 | #[js_export]
Oct 27 08:34:58.243 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.243 INFO kablam!    |
Oct 27 08:34:58.243 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.243 INFO kablam! 
Oct 27 08:34:58.243 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.243 INFO kablam!   --> stdweb/src/lib.rs:28:3
Oct 27 08:34:58.243 INFO kablam!    |
Oct 27 08:34:58.243 INFO kablam! 28 | #[js_export]
Oct 27 08:34:58.243 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.243 INFO kablam!    |
Oct 27 08:34:58.243 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.243 INFO kablam! 
Oct 27 08:34:58.247 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.247 INFO kablam!   --> stdweb/src/lib.rs:23:3
Oct 27 08:34:58.247 INFO kablam!    |
Oct 27 08:34:58.247 INFO kablam! 23 | #[js_export]
Oct 27 08:34:58.247 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.247 INFO kablam!    |
Oct 27 08:34:58.247 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.247 INFO kablam! 
Oct 27 08:34:58.247 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.247 INFO kablam!   --> stdweb/src/lib.rs:20:3
Oct 27 08:34:58.247 INFO kablam!    |
Oct 27 08:34:58.247 INFO kablam! 20 | #[js_export]
Oct 27 08:34:58.247 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.247 INFO kablam!    |
Oct 27 08:34:58.247 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.247 INFO kablam! 
Oct 27 08:34:58.247 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.247 INFO kablam!   --> stdweb/src/lib.rs:13:3
Oct 27 08:34:58.247 INFO kablam!    |
Oct 27 08:34:58.247 INFO kablam! 13 | #[js_export]
Oct 27 08:34:58.247 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.247 INFO kablam!    |
Oct 27 08:34:58.247 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.247 INFO kablam! 
Oct 27 08:34:58.255 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.255 INFO kablam!  --> stdweb/src/lib.rs:6:3
Oct 27 08:34:58.255 INFO kablam!   |
Oct 27 08:34:58.255 INFO kablam! 6 | #[js_export]
Oct 27 08:34:58.255 INFO kablam!   |   ^^^^^^^^^
Oct 27 08:34:58.255 INFO kablam!   |
Oct 27 08:34:58.255 INFO kablam!   = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.255 INFO kablam! 
Oct 27 08:34:58.259 INFO kablam! error: aborting due to 6 previous errors
Oct 27 08:34:58.259 INFO kablam! 
Oct 27 08:34:58.259 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 27 08:34:58.267 INFO kablam! error: Could not compile `bm-stdweb`.
Oct 27 08:34:58.267 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 08:34:58.395 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.395 INFO kablam!   --> stdweb/src/lib.rs:41:3
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam! 41 | #[js_export]
Oct 27 08:34:58.395 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.395 INFO kablam! 
Oct 27 08:34:58.395 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.395 INFO kablam!   --> stdweb/src/lib.rs:28:3
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam! 28 | #[js_export]
Oct 27 08:34:58.395 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.395 INFO kablam! 
Oct 27 08:34:58.395 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.395 INFO kablam!   --> stdweb/src/lib.rs:23:3
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam! 23 | #[js_export]
Oct 27 08:34:58.395 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.395 INFO kablam! 
Oct 27 08:34:58.395 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.395 INFO kablam!   --> stdweb/src/lib.rs:20:3
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam! 20 | #[js_export]
Oct 27 08:34:58.395 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.395 INFO kablam! 
Oct 27 08:34:58.395 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.395 INFO kablam!   --> stdweb/src/lib.rs:13:3
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam! 13 | #[js_export]
Oct 27 08:34:58.395 INFO kablam!    |   ^^^^^^^^^
Oct 27 08:34:58.395 INFO kablam!    |
Oct 27 08:34:58.395 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.395 INFO kablam! 
Oct 27 08:34:58.411 INFO kablam! error[E0658]: The attribute `js_export` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Oct 27 08:34:58.411 INFO kablam!  --> stdweb/src/lib.rs:6:3
Oct 27 08:34:58.411 INFO kablam!   |
Oct 27 08:34:58.411 INFO kablam! 6 | #[js_export]
Oct 27 08:34:58.411 INFO kablam!   |   ^^^^^^^^^
Oct 27 08:34:58.411 INFO kablam!   |
Oct 27 08:34:58.411 INFO kablam!   = help: add #![feature(custom_attribute)] to the crate attributes to enable
Oct 27 08:34:58.411 INFO kablam! 
Oct 27 08:34:58.411 INFO kablam! error: aborting due to 6 previous errors
Oct 27 08:34:58.411 INFO kablam! 
Oct 27 08:34:58.411 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Oct 27 08:34:58.411 INFO kablam! error: Could not compile `bm-stdweb`.
Oct 27 08:34:58.411 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 08:35:02.516 INFO kablam! error: build failed
Oct 27 08:35:02.519 INFO kablam! su: No module specific data is present
Oct 27 08:35:03.302 INFO running `"docker" "rm" "-f" "080a9080ef44d174861b5c7faf68e7ada735ec0abbc44711a328ca5d431480bb"`
Oct 27 08:35:03.415 INFO blam! 080a9080ef44d174861b5c7faf68e7ada735ec0abbc44711a328ca5d431480bb