Sep 10 21:42:27.331 INFO checking cargo-cargo-derive-ipc-schema-for-swift-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:42:27.331 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:42:27.331 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 21:42:27.492 INFO blam! 01f5f78d94851e3a2a8bd5fff1c00d5851045cc3b6efd73e542279eefe462ccb
Sep 10 21:42:27.496 INFO running `"docker" "start" "-a" "01f5f78d94851e3a2a8bd5fff1c00d5851045cc3b6efd73e542279eefe462ccb"`
Sep 10 21:42:28.360 INFO kablam! usermod: no changes
Sep 10 21:42:28.415 INFO kablam!    Compiling serde v1.0.78
Sep 10 21:42:39.512 INFO kablam!     Checking syntex_pos v0.59.1
Sep 10 21:42:39.512 INFO kablam!     Checking serde_json v1.0.27
Sep 10 21:42:39.512 INFO kablam!     Checking extprim v1.6.0
Sep 10 21:42:41.538 INFO kablam!     Checking syntex_errors v0.59.1
Sep 10 21:42:44.995 INFO kablam!     Checking syntex_syntax v0.59.1
Sep 10 21:43:04.892 INFO kablam!     Checking cargo-cargo-derive-ipc-schema-for-swift v0.1.0 (file:///source)
Sep 10 21:43:06.873 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.50s
Sep 10 21:43:06.879 INFO kablam! su: No module specific data is present
Sep 10 21:43:08.307 INFO running `"docker" "rm" "-f" "01f5f78d94851e3a2a8bd5fff1c00d5851045cc3b6efd73e542279eefe462ccb"`
Sep 10 21:43:08.439 INFO blam! 01f5f78d94851e3a2a8bd5fff1c00d5851045cc3b6efd73e542279eefe462ccb