Nov 30 05:07:30.220 INFO checking cohama/pfds against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:07:30.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 05:07:30.808 INFO [stdout] 75158329254a954700e3d1528b9a97f7ec4b14ff0df86106cec296fcb8b82548
Nov 30 05:07:30.811 INFO running `"docker" "start" "-a" "75158329254a954700e3d1528b9a97f7ec4b14ff0df86106cec296fcb8b82548"`
Nov 30 05:07:31.932 INFO [stderr] usermod: no changes
Nov 30 05:07:32.016 INFO [stderr]     Checking num-bigint v0.1.40
Nov 30 05:07:34.076 INFO [stderr]     Checking num-rational v0.1.39
Nov 30 05:07:34.861 INFO [stderr]     Checking num v0.1.40
Nov 30 05:07:35.322 INFO [stderr]     Checking stopwatch v0.0.7
Nov 30 05:07:36.030 INFO [stderr]     Checking pfds v0.1.0 (/source)
Nov 30 05:07:37.608 INFO [stderr] warning: method is never used: `rlbalance`
Nov 30 05:07:37.608 INFO [stderr]    --> src/impls/redblacktree.rs:169:5
Nov 30 05:07:37.608 INFO [stderr]     |
Nov 30 05:07:37.608 INFO [stderr] 169 |     fn rlbalance(color: Color, left: &Rc<RedBlackTree<T>>, val: &T, right: &Rc<RedBlackTree<T>>) -> RedBlackTree<T> {
Nov 30 05:07:37.608 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:07:37.608 INFO [stderr]     |
Nov 30 05:07:37.608 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 05:07:37.609 INFO [stderr] 
Nov 30 05:07:37.672 INFO [stderr] warning: method is never used: `rlbalance`
Nov 30 05:07:37.673 INFO [stderr]    --> src/impls/redblacktree.rs:169:5
Nov 30 05:07:37.676 INFO [stderr]     |
Nov 30 05:07:37.676 INFO [stderr] 169 |     fn rlbalance(color: Color, left: &Rc<RedBlackTree<T>>, val: &T, right: &Rc<RedBlackTree<T>>) -> RedBlackTree<T> {
Nov 30 05:07:37.676 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:07:37.676 INFO [stderr]     |
Nov 30 05:07:37.676 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 05:07:37.676 INFO [stderr] 
Nov 30 05:07:38.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
Nov 30 05:07:38.948 INFO [stderr] su: No module specific data is present
Nov 30 05:07:39.787 INFO running `"docker" "inspect" "75158329254a954700e3d1528b9a97f7ec4b14ff0df86106cec296fcb8b82548"`
Nov 30 05:07:40.090 INFO running `"docker" "rm" "-f" "75158329254a954700e3d1528b9a97f7ec4b14ff0df86106cec296fcb8b82548"`
Nov 30 05:07:40.368 INFO [stdout] 75158329254a954700e3d1528b9a97f7ec4b14ff0df86106cec296fcb8b82548