Dec 04 21:54:12.612 INFO checking benschulz/acid against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:54:12.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 21:54:13.123 INFO [stdout] 04505c391e8ccbc29970c1160da82ca0339625d2071bd8920684cbadf9ab291d
Dec 04 21:54:13.128 INFO running `"docker" "start" "-a" "04505c391e8ccbc29970c1160da82ca0339625d2071bd8920684cbadf9ab291d"`
Dec 04 21:54:14.178 INFO [stderr] usermod: no changes
Dec 04 21:54:14.211 INFO [stderr]     Checking acid v0.1.0 (/source)
Dec 04 21:54:14.694 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 04 21:54:14.694 INFO [stderr]   --> src/lib.rs:51:5
Dec 04 21:54:14.694 INFO [stderr]    |
Dec 04 21:54:14.694 INFO [stderr] 51 |     acid.clone();
Dec 04 21:54:14.694 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 21:54:14.694 INFO [stderr]    |
Dec 04 21:54:14.694 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 21:54:14.694 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 04 21:54:14.694 INFO [stderr] 
Dec 04 21:54:14.694 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 04 21:54:14.694 INFO [stderr]   --> src/lib.rs:52:5
Dec 04 21:54:14.694 INFO [stderr]    |
Dec 04 21:54:14.694 INFO [stderr] 52 |     acid.clone();
Dec 04 21:54:14.694 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 21:54:14.694 INFO [stderr]    |
Dec 04 21:54:14.694 INFO [stderr]    = note: cloning is often expensive and is not expected to have side effects
Dec 04 21:54:14.694 INFO [stderr] 
Dec 04 21:54:15.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 04 21:54:15.298 INFO [stderr] su: No module specific data is present
Dec 04 21:54:16.533 INFO running `"docker" "inspect" "04505c391e8ccbc29970c1160da82ca0339625d2071bd8920684cbadf9ab291d"`
Dec 04 21:54:16.785 INFO running `"docker" "rm" "-f" "04505c391e8ccbc29970c1160da82ca0339625d2071bd8920684cbadf9ab291d"`
Dec 04 21:54:17.080 INFO [stdout] 04505c391e8ccbc29970c1160da82ca0339625d2071bd8920684cbadf9ab291d