Sep 19 22:38:06.022 INFO checking mach-0.1.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:38:06.022 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:38:06.022 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:38:06.207 INFO blam! 9216c92e1190f727553620c377c6a8bb44c0d2342c35048de047a6757c14deac
Sep 19 22:38:06.209 INFO running `"docker" "start" "-a" "9216c92e1190f727553620c377c6a8bb44c0d2342c35048de047a6757c14deac"`
Sep 19 22:38:07.067 INFO kablam! usermod: no changes
Sep 19 22:38:07.089 INFO kablam!     Checking mach v0.1.2 (/source)
Sep 19 22:38:07.429 INFO kablam! warning: field is never used: `all_image_info_addr`
Sep 19 22:38:07.429 INFO kablam!   --> src/task_info.rs:35:5
Sep 19 22:38:07.429 INFO kablam!    |
Sep 19 22:38:07.429 INFO kablam! 35 |     all_image_info_addr: mach_vm_address_t,
Sep 19 22:38:07.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:38:07.429 INFO kablam!    |
Sep 19 22:38:07.429 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:38:07.429 INFO kablam! 
Sep 19 22:38:07.429 INFO kablam! warning: field is never used: `all_image_info_size`
Sep 19 22:38:07.429 INFO kablam!   --> src/task_info.rs:36:5
Sep 19 22:38:07.429 INFO kablam!    |
Sep 19 22:38:07.429 INFO kablam! 36 |     all_image_info_size: mach_vm_size_t,
Sep 19 22:38:07.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:38:07.429 INFO kablam! 
Sep 19 22:38:07.429 INFO kablam! warning: field is never used: `all_image_info_format`
Sep 19 22:38:07.429 INFO kablam!   --> src/task_info.rs:37:5
Sep 19 22:38:07.429 INFO kablam!    |
Sep 19 22:38:07.429 INFO kablam! 37 |     all_image_info_format: integer_t,
Sep 19 22:38:07.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:38:07.429 INFO kablam! 
Sep 19 22:38:07.524 INFO kablam! warning: field is never used: `all_image_info_addr`
Sep 19 22:38:07.524 INFO kablam!   --> src/task_info.rs:35:5
Sep 19 22:38:07.524 INFO kablam!    |
Sep 19 22:38:07.524 INFO kablam! 35 |     all_image_info_addr: mach_vm_address_t,
Sep 19 22:38:07.524 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:38:07.524 INFO kablam!    |
Sep 19 22:38:07.524 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 22:38:07.524 INFO kablam! 
Sep 19 22:38:07.524 INFO kablam! warning: field is never used: `all_image_info_size`
Sep 19 22:38:07.524 INFO kablam!   --> src/task_info.rs:36:5
Sep 19 22:38:07.524 INFO kablam!    |
Sep 19 22:38:07.524 INFO kablam! 36 |     all_image_info_size: mach_vm_size_t,
Sep 19 22:38:07.524 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:38:07.524 INFO kablam! 
Sep 19 22:38:07.524 INFO kablam! warning: field is never used: `all_image_info_format`
Sep 19 22:38:07.524 INFO kablam!   --> src/task_info.rs:37:5
Sep 19 22:38:07.524 INFO kablam!    |
Sep 19 22:38:07.524 INFO kablam! 37 |     all_image_info_format: integer_t,
Sep 19 22:38:07.524 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:38:07.524 INFO kablam! 
Sep 19 22:38:07.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 19 22:38:07.720 INFO kablam! su: No module specific data is present
Sep 19 22:38:08.375 INFO running `"docker" "rm" "-f" "9216c92e1190f727553620c377c6a8bb44c0d2342c35048de047a6757c14deac"`
Sep 19 22:38:08.484 INFO blam! 9216c92e1190f727553620c377c6a8bb44c0d2342c35048de047a6757c14deac