Dec 12 10:15:48.466 INFO checking parking_lot_mpsc-0.1.5 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:15:48.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 10:15:48.812 INFO [stdout] d682f65170b0295fc278ccd4b69e73341ac16816337c108fda1e78a882791a28
Dec 12 10:15:48.820 INFO running `"docker" "start" "-a" "d682f65170b0295fc278ccd4b69e73341ac16816337c108fda1e78a882791a28"`
Dec 12 10:15:49.857 INFO [stderr] usermod: no changes
Dec 12 10:15:49.948 INFO [stderr]     Checking parking_lot_mpsc v0.1.5 (/source)
Dec 12 10:15:53.685 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 12 10:15:53.686 INFO [stderr]    --> src/select.rs:522:13
Dec 12 10:15:53.686 INFO [stderr]     |
Dec 12 10:15:53.686 INFO [stderr] 522 |             tx1.clone();
Dec 12 10:15:53.687 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 12 10:15:53.687 INFO [stderr]     |
Dec 12 10:15:53.687 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 10:15:53.688 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 12 10:15:53.688 INFO [stderr] 
Dec 12 10:15:53.689 INFO [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used
Dec 12 10:15:53.689 INFO [stderr]    --> src/select.rs:544:13
Dec 12 10:15:53.689 INFO [stderr]     |
Dec 12 10:15:53.690 INFO [stderr] 544 |             tx1.clone();
Dec 12 10:15:53.690 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 12 10:15:53.690 INFO [stderr]     |
Dec 12 10:15:53.691 INFO [stderr]     = note: cloning is often expensive and is not expected to have side effects
Dec 12 10:15:53.691 INFO [stderr] 
Dec 12 10:15:53.802 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Dec 12 10:15:53.809 INFO [stderr] su: No module specific data is present
Dec 12 10:15:55.000 INFO running `"docker" "inspect" "d682f65170b0295fc278ccd4b69e73341ac16816337c108fda1e78a882791a28"`
Dec 12 10:15:55.266 INFO running `"docker" "rm" "-f" "d682f65170b0295fc278ccd4b69e73341ac16816337c108fda1e78a882791a28"`
Dec 12 10:15:55.564 INFO [stdout] d682f65170b0295fc278ccd4b69e73341ac16816337c108fda1e78a882791a28