Sep 21 12:23:40.089 INFO checking cbindgen-0.6.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:23:40.090 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:23:40.090 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:23:40.244 INFO blam! f9306b0d599a408086b0470ce1d0f14cda8d588cf740adf7bb4c19a1a9acd23a
Sep 21 12:23:40.247 INFO running `"docker" "start" "-a" "f9306b0d599a408086b0470ce1d0f14cda8d588cf740adf7bb4c19a1a9acd23a"`
Sep 21 12:23:41.322 INFO kablam! usermod: no changes
Sep 21 12:23:41.433 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 21 12:23:41.435 INFO kablam!    Compiling serde_derive v1.0.21
Sep 21 12:23:43.223 INFO kablam!     Checking quote v0.6.8
Sep 21 12:23:43.550 INFO kablam!     Checking syn v0.14.9
Sep 21 12:23:46.937 INFO kablam!     Checking serde v1.0.79
Sep 21 12:23:55.692 INFO kablam!     Checking toml v0.4.6
Sep 21 12:23:55.692 INFO kablam!     Checking serde_json v1.0.28
Sep 21 12:23:58.563 INFO kablam!     Checking cbindgen v0.6.3 (/source)
Sep 21 12:24:07.977 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 26.64s
Sep 21 12:24:07.990 INFO kablam! su: No module specific data is present
Sep 21 12:24:08.933 INFO running `"docker" "rm" "-f" "f9306b0d599a408086b0470ce1d0f14cda8d588cf740adf7bb4c19a1a9acd23a"`
Sep 21 12:24:09.047 INFO blam! f9306b0d599a408086b0470ce1d0f14cda8d588cf740adf7bb4c19a1a9acd23a