Sep 19 21:22:01.805 INFO checking ordslice-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:22:01.805 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:22:01.805 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/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 21:22:02.145 INFO blam! ed2a0d3a54c94e5f316f5938fec63dbecfdfcd9d67308b656c1e69971a82a2d4
Sep 19 21:22:02.146 INFO running `"docker" "start" "-a" "ed2a0d3a54c94e5f316f5938fec63dbecfdfcd9d67308b656c1e69971a82a2d4"`
Sep 19 21:22:03.515 INFO kablam! usermod: no changes
Sep 19 21:22:03.585 INFO kablam!     Checking ordslice v0.2.0 (/source)
Sep 19 21:22:04.571 INFO kablam! warning: unused import: `ordslice::Ext`
Sep 19 21:22:04.572 INFO kablam!   --> benches/bench.rs:23:5
Sep 19 21:22:04.572 INFO kablam!    |
Sep 19 21:22:04.572 INFO kablam! 23 | use ordslice::Ext;
Sep 19 21:22:04.572 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 19 21:22:04.572 INFO kablam!    |
Sep 19 21:22:04.572 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 21:22:04.572 INFO kablam! 
Sep 19 21:22:04.711 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Sep 19 21:22:04.719 INFO kablam! su: No module specific data is present
Sep 19 21:22:05.558 INFO running `"docker" "rm" "-f" "ed2a0d3a54c94e5f316f5938fec63dbecfdfcd9d67308b656c1e69971a82a2d4"`
Sep 19 21:22:05.795 INFO blam! ed2a0d3a54c94e5f316f5938fec63dbecfdfcd9d67308b656c1e69971a82a2d4