Sep 06 08:57:59.590 INFO checking cbindgen-0.6.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:57:59.590 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:57:59.590 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:57:59.749 INFO blam! 618b1f43e7a5c8511798d703e0b3774c0bc7703eaf71e599833c1c652a0d1821
Sep 06 08:57:59.751 INFO running `"docker" "start" "-a" "618b1f43e7a5c8511798d703e0b3774c0bc7703eaf71e599833c1c652a0d1821"`
Sep 06 08:58:00.634 INFO kablam! usermod: no changes
Sep 06 08:58:00.706 INFO kablam!    Compiling proc-macro2 v0.4.17
Sep 06 08:58:00.707 INFO kablam!    Compiling serde_derive v1.0.21
Sep 06 08:58:02.466 INFO kablam!     Checking quote v0.6.8
Sep 06 08:58:02.959 INFO kablam!     Checking syn v0.14.9
Sep 06 08:58:06.873 INFO kablam!     Checking serde v1.0.76
Sep 06 08:58:15.862 INFO kablam!     Checking toml v0.4.6
Sep 06 08:58:15.862 INFO kablam!     Checking serde_json v1.0.26
Sep 06 08:58:18.222 INFO kablam!     Checking cbindgen v0.6.2 (file:///source)
Sep 06 08:58:27.754 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.10s
Sep 06 08:58:27.763 INFO kablam! su: No module specific data is present
Sep 06 08:58:28.412 INFO running `"docker" "rm" "-f" "618b1f43e7a5c8511798d703e0b3774c0bc7703eaf71e599833c1c652a0d1821"`
Sep 06 08:58:28.518 INFO blam! 618b1f43e7a5c8511798d703e0b3774c0bc7703eaf71e599833c1c652a0d1821