Sep 06 00:14:51.362 INFO checking serde_roundtrip-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 00:14:51.362 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 00:14:51.362 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 00:14:51.569 INFO blam! 221969bf1e24455f6e7ee48bcbabb404aefc5eae5ff5a8fe3e22552f7cceb6d1
Sep 06 00:14:51.571 INFO running `"docker" "start" "-a" "221969bf1e24455f6e7ee48bcbabb404aefc5eae5ff5a8fe3e22552f7cceb6d1"`
Sep 06 00:14:52.991 INFO kablam! usermod: no changes
Sep 06 00:14:53.072 INFO kablam!     Checking serde_roundtrip v0.1.0 (file:///source)
Sep 06 00:14:53.086 INFO kablam!    Compiling syn v0.11.11
Sep 06 00:14:57.086 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Sep 06 00:14:57.086 INFO kablam!    Compiling serde_roundtrip_derive v0.1.2
Sep 06 00:14:58.894 INFO kablam!    Compiling serde_derive v0.9.15
Sep 06 00:15:05.462 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
Sep 06 00:15:05.462 INFO kablam! su: No module specific data is present
Sep 06 00:15:06.045 INFO running `"docker" "rm" "-f" "221969bf1e24455f6e7ee48bcbabb404aefc5eae5ff5a8fe3e22552f7cceb6d1"`
Sep 06 00:15:06.127 INFO blam! 221969bf1e24455f6e7ee48bcbabb404aefc5eae5ff5a8fe3e22552f7cceb6d1