Sep 19 21:05:49.882 INFO checking percy-webapis-0.0.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:05:49.882 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:05:49.882 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:05:50.041 INFO blam! f527116b8337da36c9a40366bdde260f26d668fd6721bd01b891a719123bbf72
Sep 19 21:05:50.043 INFO running `"docker" "start" "-a" "f527116b8337da36c9a40366bdde260f26d668fd6721bd01b891a719123bbf72"`
Sep 19 21:05:50.752 INFO kablam! usermod: no changes
Sep 19 21:05:50.817 INFO kablam!    Compiling wasm-bindgen-shared v0.2.21
Sep 19 21:05:50.817 INFO kablam!    Compiling wasm-bindgen v0.2.21
Sep 19 21:05:50.821 INFO kablam!    Compiling syn v0.15.4
Sep 19 21:06:00.199 INFO kablam!    Compiling serde_derive v1.0.79
Sep 19 21:06:16.779 INFO kablam!    Compiling wasm-bindgen-backend v0.2.21
Sep 19 21:06:24.752 INFO kablam!    Compiling wasm-bindgen-macro-support v0.2.21
Sep 19 21:06:29.626 INFO kablam!    Compiling wasm-bindgen-macro v0.2.21
Sep 19 21:06:32.499 INFO kablam!     Checking percy-webapis v0.0.1 (/source)
Sep 19 21:06:32.911 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 19 21:06:32.911 INFO kablam!  --> src/lib.rs:1:12
Sep 19 21:06:32.911 INFO kablam!   |
Sep 19 21:06:32.911 INFO kablam! 1 | #![feature(use_extern_macros)]
Sep 19 21:06:32.911 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 19 21:06:32.911 INFO kablam!   |
Sep 19 21:06:32.911 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 21:06:32.911 INFO kablam! 
Sep 19 21:06:32.977 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 19 21:06:32.977 INFO kablam!  --> src/lib.rs:1:12
Sep 19 21:06:32.978 INFO kablam!   |
Sep 19 21:06:32.978 INFO kablam! 1 | #![feature(use_extern_macros)]
Sep 19 21:06:32.978 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 19 21:06:32.978 INFO kablam!   |
Sep 19 21:06:32.978 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 21:06:32.978 INFO kablam! 
Sep 19 21:06:33.002 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 42.23s
Sep 19 21:06:33.007 INFO kablam! su: No module specific data is present
Sep 19 21:06:33.956 INFO running `"docker" "rm" "-f" "f527116b8337da36c9a40366bdde260f26d668fd6721bd01b891a719123bbf72"`
Sep 19 21:06:34.030 INFO blam! f527116b8337da36c9a40366bdde260f26d668fd6721bd01b891a719123bbf72