Sep 10 16:55:42.350 INFO checking hamt-rs-0.3.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:55:42.350 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:55:42.350 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:55:42.601 INFO blam! d8f2f47779dd6c53dc770aaf7bd89791291bb990f397a0b6619fb6d6785419f5
Sep 10 16:55:42.603 INFO running `"docker" "start" "-a" "d8f2f47779dd6c53dc770aaf7bd89791291bb990f397a0b6619fb6d6785419f5"`
Sep 10 16:55:43.774 INFO kablam! usermod: no changes
Sep 10 16:55:43.804 INFO kablam!     Checking hamt-rs v0.3.0 (file:///source)
Sep 10 16:55:46.251 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 10 16:55:46.251 INFO kablam!    --> benches/benches.rs:165:9
Sep 10 16:55:46.251 INFO kablam!     |
Sep 10 16:55:46.251 INFO kablam! 165 |         map.clone();
Sep 10 16:55:46.251 INFO kablam!     |         ^^^^^^^^^^^^
Sep 10 16:55:46.251 INFO kablam!     |
Sep 10 16:55:46.251 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 16:55:46.251 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 10 16:55:46.251 INFO kablam! 
Sep 10 16:55:46.287 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Sep 10 16:55:46.291 INFO kablam! su: No module specific data is present
Sep 10 16:55:46.971 INFO running `"docker" "rm" "-f" "d8f2f47779dd6c53dc770aaf7bd89791291bb990f397a0b6619fb6d6785419f5"`
Sep 10 16:55:47.067 INFO blam! d8f2f47779dd6c53dc770aaf7bd89791291bb990f397a0b6619fb6d6785419f5