Dec 18 02:16:55.015 INFO checking cohama/pfds against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:16:55.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/cohama/pfds:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:16:55.400 INFO [stdout] 59577971ed7003435acd32d1df584ea1709cfb768778b838cd4c7648254907d5
Dec 18 02:16:55.402 INFO running `"docker" "start" "-a" "59577971ed7003435acd32d1df584ea1709cfb768778b838cd4c7648254907d5"`
Dec 18 02:16:56.976 INFO [stderr]     Checking stopwatch v0.0.7
Dec 18 02:16:57.367 INFO [stderr]     Checking pfds v0.1.0 (/opt/crater/workdir)
Dec 18 02:16:58.173 INFO [stderr] warning: method is never used: `rlbalance`
Dec 18 02:16:58.173 INFO [stderr]    --> src/impls/redblacktree.rs:169:5
Dec 18 02:16:58.173 INFO [stderr]     |
Dec 18 02:16:58.174 INFO [stderr] 169 |     fn rlbalance(color: Color, left: &Rc<RedBlackTree<T>>, val: &T, right: &Rc<RedBlackTree<T>>) -> RedBlackTree<T> {
Dec 18 02:16:58.174 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:16:58.174 INFO [stderr]     |
Dec 18 02:16:58.174 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 02:16:58.174 INFO [stderr] 
Dec 18 02:16:58.343 INFO [stderr] warning: method is never used: `rlbalance`
Dec 18 02:16:58.344 INFO [stderr]    --> src/impls/redblacktree.rs:169:5
Dec 18 02:16:58.344 INFO [stderr]     |
Dec 18 02:16:58.344 INFO [stderr] 169 |     fn rlbalance(color: Color, left: &Rc<RedBlackTree<T>>, val: &T, right: &Rc<RedBlackTree<T>>) -> RedBlackTree<T> {
Dec 18 02:16:58.344 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:16:58.348 INFO [stderr]     |
Dec 18 02:16:58.348 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 02:16:58.348 INFO [stderr] 
Dec 18 02:16:58.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 18 02:16:58.860 INFO running `"docker" "inspect" "59577971ed7003435acd32d1df584ea1709cfb768778b838cd4c7648254907d5"`
Dec 18 02:16:59.026 INFO running `"docker" "rm" "-f" "59577971ed7003435acd32d1df584ea1709cfb768778b838cd4c7648254907d5"`
Dec 18 02:16:59.198 INFO [stdout] 59577971ed7003435acd32d1df584ea1709cfb768778b838cd4c7648254907d5