Nov 01 21:40:26.613 INFO checking hamt-rs-0.3.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 21:40:26.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:40:27.030 INFO blam! 418f9d33cb68bf7479fe678fe0300a8917b0204e4a6936b96f7e71344606e60e
Nov 01 21:40:27.031 INFO running `"docker" "start" "-a" "418f9d33cb68bf7479fe678fe0300a8917b0204e4a6936b96f7e71344606e60e"`
Nov 01 21:40:28.949 INFO kablam! usermod: no changes
Nov 01 21:40:29.064 INFO kablam!     Checking hamt-rs v0.3.0 (/source)
Nov 01 21:40:33.978 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 01 21:40:33.978 INFO kablam!    --> benches/benches.rs:165:9
Nov 01 21:40:33.978 INFO kablam!     |
Nov 01 21:40:33.978 INFO kablam! 165 |         map.clone();
Nov 01 21:40:33.978 INFO kablam!     |         ^^^^^^^^^^^^
Nov 01 21:40:33.978 INFO kablam!     |
Nov 01 21:40:33.978 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 21:40:33.978 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 01 21:40:33.978 INFO kablam! 
Nov 01 21:40:34.004 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
Nov 01 21:40:34.023 INFO kablam! su: No module specific data is present
Nov 01 21:40:35.407 INFO running `"docker" "rm" "-f" "418f9d33cb68bf7479fe678fe0300a8917b0204e4a6936b96f7e71344606e60e"`
Nov 01 21:40:35.832 INFO blam! 418f9d33cb68bf7479fe678fe0300a8917b0204e4a6936b96f7e71344606e60e