Sep 06 05:23:12.236 INFO checking ifstructs-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:23:12.236 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:23:12.236 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:23:12.496 INFO blam! b175487fc18c914b6ed1abb5a2fe9f2b5bd33f27a8380780fa501a8efee40e04
Sep 06 05:23:12.497 INFO running `"docker" "start" "-a" "b175487fc18c914b6ed1abb5a2fe9f2b5bd33f27a8380780fa501a8efee40e04"`
Sep 06 05:23:13.674 INFO kablam! usermod: no changes
Sep 06 05:23:13.769 INFO kablam!     Checking ifstructs v0.1.1 (file:///source)
Sep 06 05:23:14.178 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 05:23:14.178 INFO kablam!  --> src/lib.rs:6:1
Sep 06 05:23:14.178 INFO kablam!   |
Sep 06 05:23:14.178 INFO kablam! 6 | #[macro_use]
Sep 06 05:23:14.178 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 05:23:14.178 INFO kablam!   |
Sep 06 05:23:14.178 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 05:23:14.178 INFO kablam! 
Sep 06 05:23:14.331 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Sep 06 05:23:14.338 INFO kablam! su: No module specific data is present
Sep 06 05:23:14.906 INFO running `"docker" "rm" "-f" "b175487fc18c914b6ed1abb5a2fe9f2b5bd33f27a8380780fa501a8efee40e04"`
Sep 06 05:23:14.957 INFO blam! b175487fc18c914b6ed1abb5a2fe9f2b5bd33f27a8380780fa501a8efee40e04