Sep 04 21:15:32.748 INFO checking codespan-reporting-0.1.4 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 21:15:32.748 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 21:15:32.748 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:15:32.986 INFO blam! 31a1792748a4ea365abec00b1aadf825f5f34add4939f8d57bc2bb4878bcbcbc
Sep 04 21:15:32.988 INFO running `"docker" "start" "-a" "31a1792748a4ea365abec00b1aadf825f5f34add4939f8d57bc2bb4878bcbcbc"`
Sep 04 21:15:33.691 INFO kablam!     Checking codespan v0.1.3
Sep 04 21:15:35.470 INFO kablam!     Checking codespan-reporting v0.1.4 (file:///source)
Sep 04 21:15:39.249 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 21:15:39.249 INFO kablam!  --> examples/emit.rs:3:1
Sep 04 21:15:39.249 INFO kablam!   |
Sep 04 21:15:39.249 INFO kablam! 3 | #[macro_use]
Sep 04 21:15:39.249 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 21:15:39.249 INFO kablam!   |
Sep 04 21:15:39.249 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 21:15:39.249 INFO kablam! 
Sep 04 21:15:39.465 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
Sep 04 21:15:39.470 INFO kablam! su: No module specific data is present
Sep 04 21:15:39.830 INFO running `"docker" "rm" "-f" "31a1792748a4ea365abec00b1aadf825f5f34add4939f8d57bc2bb4878bcbcbc"`
Sep 04 21:15:39.920 INFO blam! 31a1792748a4ea365abec00b1aadf825f5f34add4939f8d57bc2bb4878bcbcbc