Nov 03 07:13:44.586 INFO checking hamt-rs-0.3.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 07:13:44.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 07:13:44.992 INFO blam! c2a6428cf710bc3944662743551be9fb4aa7ce9ace9d06a92d68a01130a898d1
Nov 03 07:13:45.008 INFO running `"docker" "start" "-a" "c2a6428cf710bc3944662743551be9fb4aa7ce9ace9d06a92d68a01130a898d1"`
Nov 03 07:13:46.581 INFO kablam! usermod: no changes
Nov 03 07:13:46.648 INFO kablam!     Checking hamt-rs v0.3.0 (/source)
Nov 03 07:13:51.193 INFO kablam! warning: unused return value of `std::clone::Clone::clone` that must be used
Nov 03 07:13:51.193 INFO kablam!    --> benches/benches.rs:165:9
Nov 03 07:13:51.193 INFO kablam!     |
Nov 03 07:13:51.193 INFO kablam! 165 |         map.clone();
Nov 03 07:13:51.193 INFO kablam!     |         ^^^^^^^^^^^^
Nov 03 07:13:51.193 INFO kablam!     |
Nov 03 07:13:51.193 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 07:13:51.193 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Nov 03 07:13:51.193 INFO kablam! 
Nov 03 07:13:51.252 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
Nov 03 07:13:51.264 INFO kablam! su: No module specific data is present
Nov 03 07:13:51.937 INFO running `"docker" "rm" "-f" "c2a6428cf710bc3944662743551be9fb4aa7ce9ace9d06a92d68a01130a898d1"`
Nov 03 07:13:52.308 INFO blam! c2a6428cf710bc3944662743551be9fb4aa7ce9ace9d06a92d68a01130a898d1