Sep 17 22:31:15.998 INFO checking js-sys-0.2.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:31:15.998 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:31:15.998 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:31:16.148 INFO blam! 7058460fffc8a29c0f640ddeb2caa8a27530d454b457ba262b6e11381862aa83
Sep 17 22:31:16.153 INFO running `"docker" "start" "-a" "7058460fffc8a29c0f640ddeb2caa8a27530d454b457ba262b6e11381862aa83"`
Sep 17 22:31:16.908 INFO kablam! usermod: no changes
Sep 17 22:31:17.045 INFO kablam!    Compiling syn v0.15.4
Sep 17 22:31:28.721 INFO kablam!    Compiling serde_derive v1.0.79
Sep 17 22:31:42.273 INFO kablam!    Compiling wasm-bindgen-shared v0.2.21
Sep 17 22:31:44.177 INFO kablam!    Compiling wasm-bindgen-backend v0.2.21
Sep 17 22:31:52.329 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.21
Sep 17 22:31:56.263 INFO kablam!    Compiling wasm-bindgen-macro v0.2.21
Sep 17 22:31:59.005 INFO kablam!     Checking wasm-bindgen v0.2.21
Sep 17 22:32:00.530 INFO kablam!     Checking js-sys v0.2.2 (/source)
Sep 17 22:32:03.611 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 22:32:03.611 INFO kablam!   --> src/lib.rs:20:12
Sep 17 22:32:03.611 INFO kablam!    |
Sep 17 22:32:03.611 INFO kablam! 20 | #![feature(use_extern_macros)]
Sep 17 22:32:03.611 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 17 22:32:03.611 INFO kablam!    |
Sep 17 22:32:03.611 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 22:32:03.611 INFO kablam! 
Sep 17 22:32:04.123 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 17 22:32:04.123 INFO kablam!   --> src/lib.rs:20:12
Sep 17 22:32:04.124 INFO kablam!    |
Sep 17 22:32:04.124 INFO kablam! 20 | #![feature(use_extern_macros)]
Sep 17 22:32:04.124 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 17 22:32:04.124 INFO kablam!    |
Sep 17 22:32:04.124 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 22:32:04.124 INFO kablam! 
Sep 17 22:32:04.320 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.39s
Sep 17 22:32:04.331 INFO kablam! su: No module specific data is present
Sep 17 22:32:05.270 INFO running `"docker" "rm" "-f" "7058460fffc8a29c0f640ddeb2caa8a27530d454b457ba262b6e11381862aa83"`
Sep 17 22:32:05.331 INFO blam! 7058460fffc8a29c0f640ddeb2caa8a27530d454b457ba262b6e11381862aa83