Sep 10 21:31:11.458 INFO checking cbindgen-0.6.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:31:11.458 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:31:11.458 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:31:11.661 INFO blam! 4753a3b110852c111c25b92ccb222699bb93b1bdf49ba6ae97f8f9683d00e8a5
Sep 10 21:31:11.663 INFO running `"docker" "start" "-a" "4753a3b110852c111c25b92ccb222699bb93b1bdf49ba6ae97f8f9683d00e8a5"`
Sep 10 21:31:12.823 INFO kablam! usermod: no changes
Sep 10 21:31:12.890 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 10 21:31:12.891 INFO kablam!    Compiling serde_derive_internals v0.17.0
Sep 10 21:31:14.570 INFO kablam!     Checking quote v0.6.8
Sep 10 21:31:15.017 INFO kablam!    Compiling serde_derive v1.0.21
Sep 10 21:31:15.270 INFO kablam!     Checking syn v0.14.9
Sep 10 21:31:21.663 INFO kablam!     Checking serde v1.0.78
Sep 10 21:31:31.418 INFO kablam!     Checking toml v0.4.6
Sep 10 21:31:31.418 INFO kablam!     Checking serde_json v1.0.27
Sep 10 21:31:34.177 INFO kablam!     Checking cbindgen v0.6.2 (file:///source)
Sep 10 21:31:43.931 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 31.09s
Sep 10 21:31:43.938 INFO kablam! su: No module specific data is present
Sep 10 21:31:44.450 INFO running `"docker" "rm" "-f" "4753a3b110852c111c25b92ccb222699bb93b1bdf49ba6ae97f8f9683d00e8a5"`
Sep 10 21:31:44.540 INFO blam! 4753a3b110852c111c25b92ccb222699bb93b1bdf49ba6ae97f8f9683d00e8a5