Sep 10 16:06:15.252 INFO checking jss_derive-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:06:15.252 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:06:15.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:06:15.409 INFO blam! 4a6143a0166f5891ce1c1cd7adf5cc8c4ea380045e7d06b2f3a56a0e3d0b361a
Sep 10 16:06:15.410 INFO running `"docker" "start" "-a" "4a6143a0166f5891ce1c1cd7adf5cc8c4ea380045e7d06b2f3a56a0e3d0b361a"`
Sep 10 16:06:16.121 INFO kablam! usermod: no changes
Sep 10 16:06:16.250 INFO kablam!     Checking enum_extract v0.1.1
Sep 10 16:06:16.250 INFO kablam!     Checking unreachable v0.1.1
Sep 10 16:06:16.250 INFO kablam!     Checking num-traits v0.1.43
Sep 10 16:06:16.250 INFO kablam!     Checking syn v0.14.9
Sep 10 16:06:16.250 INFO kablam!     Checking regex v1.0.5
Sep 10 16:06:17.222 INFO kablam!     Checking ordered-float v0.5.0
Sep 10 16:06:21.570 INFO kablam!     Checking Inflector v0.11.3
Sep 10 16:06:25.878 INFO kablam!     Checking jss_derive v0.1.0 (file:///source)
Sep 10 16:06:28.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.40s
Sep 10 16:06:28.554 INFO kablam! su: No module specific data is present
Sep 10 16:06:29.341 INFO running `"docker" "rm" "-f" "4a6143a0166f5891ce1c1cd7adf5cc8c4ea380045e7d06b2f3a56a0e3d0b361a"`
Sep 10 16:06:29.467 INFO blam! 4a6143a0166f5891ce1c1cd7adf5cc8c4ea380045e7d06b2f3a56a0e3d0b361a