Sep 02 17:00:41.632 INFO checking cue_sheet-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 17:00:41.632 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 17:00:41.632 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 02 17:00:41.858 INFO blam! 76d5feed70510c97b18967861aca4d8e5feead4207f52b369bea2900804c3286
Sep 02 17:00:41.859 INFO running `"docker" "start" "-a" "76d5feed70510c97b18967861aca4d8e5feead4207f52b369bea2900804c3286"`
Sep 02 17:00:42.666 INFO kablam!     Checking cue_sheet v0.2.0 (file:///source)
Sep 02 17:00:45.886 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 17:00:45.886 INFO kablam!   --> examples/to_mb.rs:64:9
Sep 02 17:00:45.886 INFO kablam!    |
Sep 02 17:00:45.886 INFO kablam! 64 |         file.read_to_string(&mut content);
Sep 02 17:00:45.887 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:00:45.887 INFO kablam!    |
Sep 02 17:00:45.887 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 17:00:45.887 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 17:00:45.887 INFO kablam! 
Sep 02 17:00:45.901 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Sep 02 17:00:45.906 INFO kablam! su: No module specific data is present
Sep 02 17:00:46.375 INFO running `"docker" "rm" "-f" "76d5feed70510c97b18967861aca4d8e5feead4207f52b369bea2900804c3286"`
Sep 02 17:00:46.489 INFO blam! 76d5feed70510c97b18967861aca4d8e5feead4207f52b369bea2900804c3286