Oct 13 00:35:34.845 INFO checking benschulz/acid against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:35:34.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 00:35:35.292 INFO blam! 7ca08a605c5bda20aa4237860472b2e24991f129038caa9235688e6660b388f9
Oct 13 00:35:35.296 INFO running `"docker" "start" "-a" "7ca08a605c5bda20aa4237860472b2e24991f129038caa9235688e6660b388f9"`
Oct 13 00:35:36.508 INFO kablam! usermod: no changes
Oct 13 00:35:36.558 INFO kablam!     Checking acid v0.1.0 (/source)
Oct 13 00:35:37.756 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Oct 13 00:35:37.756 INFO kablam!   --> src/lib.rs:51:5
Oct 13 00:35:37.756 INFO kablam!    |
Oct 13 00:35:37.756 INFO kablam! 51 |     acid.clone();
Oct 13 00:35:37.756 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 00:35:37.796 INFO kablam!    |
Oct 13 00:35:37.796 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:35:37.796 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Oct 13 00:35:37.796 INFO kablam! 
Oct 13 00:35:37.796 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Oct 13 00:35:37.796 INFO kablam!   --> src/lib.rs:52:5
Oct 13 00:35:37.796 INFO kablam!    |
Oct 13 00:35:37.796 INFO kablam! 52 |     acid.clone();
Oct 13 00:35:37.796 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 00:35:37.796 INFO kablam!    |
Oct 13 00:35:37.796 INFO kablam!    = note: cloning is often expensive and is not expected to have side effects
Oct 13 00:35:37.796 INFO kablam! 
Oct 13 00:35:38.157 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Oct 13 00:35:38.161 INFO kablam! su: No module specific data is present
Oct 13 00:35:39.648 INFO running `"docker" "rm" "-f" "7ca08a605c5bda20aa4237860472b2e24991f129038caa9235688e6660b388f9"`
Oct 13 00:35:39.992 INFO blam! 7ca08a605c5bda20aa4237860472b2e24991f129038caa9235688e6660b388f9