Sep 10 14:57:19.436 INFO checking mach-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:57:19.436 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:57:19.436 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 14:57:19.626 INFO blam! 9626a94daf776a8b17bd4f6b3015a45eff56f96da7af558fd847460951e6eb58
Sep 10 14:57:19.628 INFO running `"docker" "start" "-a" "9626a94daf776a8b17bd4f6b3015a45eff56f96da7af558fd847460951e6eb58"`
Sep 10 14:57:20.969 INFO kablam! usermod: no changes
Sep 10 14:57:21.014 INFO kablam!     Checking mach v0.1.2 (file:///source)
Sep 10 14:57:21.598 INFO kablam! warning: field is never used: `all_image_info_addr`
Sep 10 14:57:21.598 INFO kablam!   --> src/task_info.rs:35:5
Sep 10 14:57:21.598 INFO kablam!    |
Sep 10 14:57:21.598 INFO kablam! 35 |     all_image_info_addr: mach_vm_address_t,
Sep 10 14:57:21.598 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:57:21.598 INFO kablam!    |
Sep 10 14:57:21.598 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 14:57:21.598 INFO kablam! 
Sep 10 14:57:21.598 INFO kablam! warning: field is never used: `all_image_info_size`
Sep 10 14:57:21.598 INFO kablam!   --> src/task_info.rs:36:5
Sep 10 14:57:21.598 INFO kablam!    |
Sep 10 14:57:21.598 INFO kablam! 36 |     all_image_info_size: mach_vm_size_t,
Sep 10 14:57:21.598 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:57:21.598 INFO kablam! 
Sep 10 14:57:21.598 INFO kablam! warning: field is never used: `all_image_info_format`
Sep 10 14:57:21.598 INFO kablam!   --> src/task_info.rs:37:5
Sep 10 14:57:21.598 INFO kablam!    |
Sep 10 14:57:21.598 INFO kablam! 37 |     all_image_info_format: integer_t,
Sep 10 14:57:21.598 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:57:21.598 INFO kablam! 
Sep 10 14:57:21.769 INFO kablam! warning: field is never used: `all_image_info_addr`
Sep 10 14:57:21.769 INFO kablam!   --> src/task_info.rs:35:5
Sep 10 14:57:21.769 INFO kablam!    |
Sep 10 14:57:21.769 INFO kablam! 35 |     all_image_info_addr: mach_vm_address_t,
Sep 10 14:57:21.769 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:57:21.769 INFO kablam!    |
Sep 10 14:57:21.769 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 14:57:21.769 INFO kablam! 
Sep 10 14:57:21.770 INFO kablam! warning: field is never used: `all_image_info_size`
Sep 10 14:57:21.770 INFO kablam!   --> src/task_info.rs:36:5
Sep 10 14:57:21.770 INFO kablam!    |
Sep 10 14:57:21.770 INFO kablam! 36 |     all_image_info_size: mach_vm_size_t,
Sep 10 14:57:21.770 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:57:21.770 INFO kablam! 
Sep 10 14:57:21.770 INFO kablam! warning: field is never used: `all_image_info_format`
Sep 10 14:57:21.770 INFO kablam!   --> src/task_info.rs:37:5
Sep 10 14:57:21.770 INFO kablam!    |
Sep 10 14:57:21.770 INFO kablam! 37 |     all_image_info_format: integer_t,
Sep 10 14:57:21.770 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 14:57:21.770 INFO kablam! 
Sep 10 14:57:22.058 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Sep 10 14:57:22.062 INFO kablam! su: No module specific data is present
Sep 10 14:57:22.695 INFO running `"docker" "rm" "-f" "9626a94daf776a8b17bd4f6b3015a45eff56f96da7af558fd847460951e6eb58"`
Sep 10 14:57:22.801 INFO blam! 9626a94daf776a8b17bd4f6b3015a45eff56f96da7af558fd847460951e6eb58