Aug 17 06:26:25.636 INFO checking wbg-rand-0.4.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 06:26:25.637 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 06:26:25.637 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 06:26:25.637 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 06:26:25.866 INFO blam! feab013eef2921c2d3455c860b3e447636c6b4d12e6b09e0a36f913c69c1fe72
Aug 17 06:26:25.868 INFO running `"docker" "start" "-a" "feab013eef2921c2d3455c860b3e447636c6b4d12e6b09e0a36f913c69c1fe72"`
Aug 17 06:26:26.975 INFO kablam!    Compiling proc-macro2 v0.4.12
Aug 17 06:26:37.471 INFO kablam!    Compiling quote v0.6.6
Aug 17 06:26:40.242 INFO kablam!    Compiling syn v0.14.8
Aug 17 06:27:19.255 INFO kablam!    Compiling serde_derive v1.0.71
Aug 17 06:28:05.642 INFO kablam!    Compiling wasm-bindgen-shared v0.2.16
Aug 17 06:28:11.558 INFO kablam!    Compiling wasm-bindgen-backend v0.2.16
Aug 17 06:28:31.033 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.16
Aug 17 06:28:43.687 INFO kablam!    Compiling wasm-bindgen-macro v0.2.16
Aug 17 06:28:46.976 INFO kablam!     Checking wasm-bindgen v0.2.16
Aug 17 06:28:50.831 INFO kablam!     Checking wbg-rand v0.4.0 (file:///source)
Aug 17 06:28:51.469 INFO kablam! error[E0658]: attribute procedural macros are experimental (see issue #35896)
Aug 17 06:28:51.469 INFO kablam!   --> src/lib.rs:28:1
Aug 17 06:28:51.469 INFO kablam!    |
Aug 17 06:28:51.470 INFO kablam! 17 | use wasm_bindgen::prelude::*;
Aug 17 06:28:51.470 INFO kablam!    |     ------------------------ procedural macro imported here
Aug 17 06:28:51.470 INFO kablam! ...
Aug 17 06:28:51.470 INFO kablam! 28 | #[wasm_bindgen]
Aug 17 06:28:51.470 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 17 06:28:51.470 INFO kablam!    |
Aug 17 06:28:51.470 INFO kablam!    = help: add #![feature(use_extern_macros)] to the crate attributes to enable
Aug 17 06:28:51.470 INFO kablam! 
Aug 17 06:28:51.471 INFO kablam! error[E0658]: The attribute `wasm_bindgen` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 17 06:28:51.471 INFO kablam!   --> src/lib.rs:30:5
Aug 17 06:28:51.471 INFO kablam!    |
Aug 17 06:28:51.471 INFO kablam! 30 |     #[wasm_bindgen(js_namespace = Math)]
Aug 17 06:28:51.471 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 06:28:51.471 INFO kablam!    |
Aug 17 06:28:51.471 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 17 06:28:51.471 INFO kablam! 
Aug 17 06:28:51.471 INFO kablam! error: expected unsuffixed literal or identifier, found Math
Aug 17 06:28:51.471 INFO kablam!   --> src/lib.rs:30:20
Aug 17 06:28:51.471 INFO kablam!    |
Aug 17 06:28:51.471 INFO kablam! 30 |     #[wasm_bindgen(js_namespace = Math)]
Aug 17 06:28:51.472 INFO kablam!    |                    ^^^^^^^^^^^^
Aug 17 06:28:51.472 INFO kablam!    |
Aug 17 06:28:51.472 INFO kablam!    = help: try enabling `#![feature(unrestricted_attribute_tokens)]`
Aug 17 06:28:51.472 INFO kablam! 
Aug 17 06:28:51.472 INFO kablam! error: aborting due to 3 previous errors
Aug 17 06:28:51.472 INFO kablam! 
Aug 17 06:28:51.472 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 17 06:28:51.479 INFO kablam! error: error[E0658]: attribute procedural macros are experimental (see issue #35896)
Aug 17 06:28:51.479 INFO kablam!   --> src/lib.rs:28:1
Aug 17 06:28:51.480 INFO kablam!    |
Aug 17 06:28:51.480 INFO kablam! 17 | use wasm_bindgen::prelude::*;
Aug 17 06:28:51.480 INFO kablam!    |     ------------------------ procedural macro imported here
Aug 17 06:28:51.480 INFO kablam! ...
Aug 17 06:28:51.480 INFO kablam! 28 | #[wasm_bindgen]
Aug 17 06:28:51.480 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 17 06:28:51.480 INFO kablam!    |
Aug 17 06:28:51.480 INFO kablam!    = help: add #![feature(use_extern_macros)] to the crate attributes to enable
Aug 17 06:28:51.480 INFO kablam! 
Aug 17 06:28:51.480 INFO kablam! error[E0658]: The attribute `wasm_bindgen` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Aug 17 06:28:51.480 INFO kablam!   --> src/lib.rs:30:5
Aug 17 06:28:51.481 INFO kablam!    |
Aug 17 06:28:51.481 INFO kablam! 30 |     #[wasm_bindgen(js_namespace = Math)]
Aug 17 06:28:51.481 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 06:28:51.481 INFO kablam!    |
Aug 17 06:28:51.481 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 17 06:28:51.481 INFO kablam! 
Aug 17 06:28:51.481 INFO kablam! error: expected unsuffixed literal or identifier, found Math
Aug 17 06:28:51.481 INFO kablam!   --> src/lib.rs:30:20
Aug 17 06:28:51.481 INFO kablam!    |
Aug 17 06:28:51.481 INFO kablam! 30 |     #[wasm_bindgen(js_namespace = Math)]
Aug 17 06:28:51.481 INFO kablam!    |                    ^^^^^^^^^^^^
Aug 17 06:28:51.481 INFO kablam!    |
Aug 17 06:28:51.481 INFO kablam!    = help: try enabling `#![feature(unrestricted_attribute_tokens)]`
Aug 17 06:28:51.481 INFO kablam! 
Aug 17 06:28:51.481 INFO kablam! error: aborting due to 3 previous errors
Aug 17 06:28:51.481 INFO kablam! 
Aug 17 06:28:51.481 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 17 06:28:51.482 INFO kablam! Could not compile `wbg-rand`.
Aug 17 06:28:51.483 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 06:28:51.512 INFO kablam! error: Could not compile `wbg-rand`.
Aug 17 06:28:51.512 INFO kablam! 
Aug 17 06:28:51.512 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 06:28:51.514 INFO kablam! su: No module specific data is present
Aug 17 06:28:52.353 INFO running `"docker" "rm" "-f" "feab013eef2921c2d3455c860b3e447636c6b4d12e6b09e0a36f913c69c1fe72"`
Aug 17 06:28:52.507 INFO blam! feab013eef2921c2d3455c860b3e447636c6b4d12e6b09e0a36f913c69c1fe72