Sep 06 00:14:50.911 INFO checking serde_roundtrip-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:14:50.911 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:14:50.911 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/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 00:14:51.126 INFO blam! b5fa314f1d0f8253736739b18305ff37835e658ec8c51981d60bee2b8c800cac
Sep 06 00:14:51.128 INFO running `"docker" "start" "-a" "b5fa314f1d0f8253736739b18305ff37835e658ec8c51981d60bee2b8c800cac"`
Sep 06 00:14:52.174 INFO kablam! usermod: no changes
Sep 06 00:14:52.270 INFO kablam!     Checking serde_roundtrip v0.1.0 (file:///source)
Sep 06 00:14:52.270 INFO kablam!    Compiling syn v0.11.11
Sep 06 00:14:56.487 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Sep 06 00:14:56.487 INFO kablam!    Compiling serde_roundtrip_derive v0.1.2
Sep 06 00:14:57.847 INFO kablam!    Compiling serde_derive v0.9.15
Sep 06 00:15:03.789 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.60s
Sep 06 00:15:03.794 INFO kablam! su: No module specific data is present
Sep 06 00:15:04.532 INFO running `"docker" "rm" "-f" "b5fa314f1d0f8253736739b18305ff37835e658ec8c51981d60bee2b8c800cac"`
Sep 06 00:15:04.652 INFO blam! b5fa314f1d0f8253736739b18305ff37835e658ec8c51981d60bee2b8c800cac