Sep 10 20:11:12.184 INFO checking display_derive-0.0.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 20:11:12.184 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 20:11:12.185 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 20:11:12.401 INFO blam! 86382a99ed45a96722137b059f81a8371a75bbe833bc07f796dc9dd2d75f95a0
Sep 10 20:11:12.403 INFO running `"docker" "start" "-a" "86382a99ed45a96722137b059f81a8371a75bbe833bc07f796dc9dd2d75f95a0"`
Sep 10 20:11:13.465 INFO kablam! usermod: no changes
Sep 10 20:11:13.646 INFO kablam!     Checking rustc-demangle v0.1.9
Sep 10 20:11:13.666 INFO kablam!     Checking syn v0.11.11
Sep 10 20:11:13.676 INFO kablam!     Checking backtrace-sys v0.1.24
Sep 10 20:11:13.683 INFO kablam!    Compiling display_derive v0.0.0 (file:///source)
Sep 10 20:11:14.206 INFO kablam!     Checking backtrace v0.3.9
Sep 10 20:11:15.144 INFO kablam!     Checking failure v0.1.2
Sep 10 20:11:16.958 INFO kablam!     Checking synstructure v0.6.1
Sep 10 20:11:20.422 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.90s
Sep 10 20:11:20.425 INFO kablam! su: No module specific data is present
Sep 10 20:11:20.961 INFO running `"docker" "rm" "-f" "86382a99ed45a96722137b059f81a8371a75bbe833bc07f796dc9dd2d75f95a0"`
Sep 10 20:11:21.062 INFO blam! 86382a99ed45a96722137b059f81a8371a75bbe833bc07f796dc9dd2d75f95a0