Sep 01 20:27:28.842 INFO checking from_int-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 20:27:28.842 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:27:28.842 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:27:29.066 INFO blam! ee1fd520c45a7b53bb44f2b6b999be93bb31634045e10ed184359399950f7f4d
Sep 01 20:27:29.068 INFO running `"docker" "start" "-a" "ee1fd520c45a7b53bb44f2b6b999be93bb31634045e10ed184359399950f7f4d"`
Sep 01 20:27:29.824 INFO kablam!    Compiling from_int_derive v0.1.2
Sep 01 20:27:32.843 INFO kablam!     Checking from_int v0.1.2 (file:///source)
Sep 01 20:27:33.304 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 20:27:33.305 INFO kablam!  --> src/lib.rs:1:1
Sep 01 20:27:33.305 INFO kablam!   |
Sep 01 20:27:33.305 INFO kablam! 1 | #[macro_use] extern crate from_int_derive;
Sep 01 20:27:33.305 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 20:27:33.305 INFO kablam!   |
Sep 01 20:27:33.305 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 20:27:33.305 INFO kablam! 
Sep 01 20:27:33.493 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.69s
Sep 01 20:27:33.496 INFO kablam! su: No module specific data is present
Sep 01 20:27:34.196 INFO running `"docker" "rm" "-f" "ee1fd520c45a7b53bb44f2b6b999be93bb31634045e10ed184359399950f7f4d"`
Sep 01 20:27:34.284 INFO blam! ee1fd520c45a7b53bb44f2b6b999be93bb31634045e10ed184359399950f7f4d