Sep 06 08:57:59.827 INFO checking cbindgen-0.6.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:57:59.827 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:57:59.827 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:57:59.952 INFO blam! 20c519a91aacfe87b719f056e0361af42462d81551925ea87a7abcf3817c2343
Sep 06 08:57:59.954 INFO running `"docker" "start" "-a" "20c519a91aacfe87b719f056e0361af42462d81551925ea87a7abcf3817c2343"`
Sep 06 08:58:00.826 INFO kablam! usermod: no changes
Sep 06 08:58:00.893 INFO kablam!    Compiling proc-macro2 v0.4.17
Sep 06 08:58:00.894 INFO kablam!    Compiling serde_derive_internals v0.17.0
Sep 06 08:58:02.740 INFO kablam!     Checking quote v0.6.8
Sep 06 08:58:03.096 INFO kablam!    Compiling serde_derive v1.0.21
Sep 06 08:58:03.319 INFO kablam!     Checking syn v0.14.9
Sep 06 08:58:08.816 INFO kablam!     Checking serde v1.0.76
Sep 06 08:58:17.564 INFO kablam!     Checking toml v0.4.6
Sep 06 08:58:17.565 INFO kablam!     Checking serde_json v1.0.26
Sep 06 08:58:19.937 INFO kablam!     Checking cbindgen v0.6.2 (file:///source)
Sep 06 08:58:29.111 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.27s
Sep 06 08:58:29.117 INFO kablam! su: No module specific data is present
Sep 06 08:58:29.683 INFO running `"docker" "rm" "-f" "20c519a91aacfe87b719f056e0361af42462d81551925ea87a7abcf3817c2343"`
Sep 06 08:58:29.734 INFO blam! 20c519a91aacfe87b719f056e0361af42462d81551925ea87a7abcf3817c2343