Dec 18 03:19:38.765 INFO checking bielr/biotrees-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:19:38.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bielr/biotrees-rs:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:19:39.199 INFO [stdout] fb467b9f85927deed83f87cd411c82e2876e85a105685de99e57c546f34428d1
Dec 18 03:19:39.202 INFO running `"docker" "start" "-a" "fb467b9f85927deed83f87cd411c82e2876e85a105685de99e57c546f34428d1"`
Dec 18 03:19:41.064 INFO [stderr]     Checking parking_lot v0.6.4
Dec 18 03:19:41.708 INFO [stderr]     Checking once_cell v0.1.6
Dec 18 03:19:42.129 INFO [stderr]     Checking cached v0.8.0
Dec 18 03:19:42.592 INFO [stderr]     Checking biotrees v0.1.0 (/opt/crater/workdir)
Dec 18 03:19:44.468 INFO [stderr] warning: function is never used: `sym_desc_half`
Dec 18 03:19:44.468 INFO [stderr]   --> examples/enum_balance.rs:10:1
Dec 18 03:19:44.468 INFO [stderr]    |
Dec 18 03:19:44.468 INFO [stderr] 10 | fn sym_desc_half(t: &Shape) -> u32 {
Dec 18 03:19:44.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:44.468 INFO [stderr]    |
Dec 18 03:19:44.468 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:19:44.468 INFO [stderr] 
Dec 18 03:19:44.468 INFO [stderr] warning: function is never used: `sym_desc`
Dec 18 03:19:44.468 INFO [stderr]   --> examples/enum_balance.rs:29:1
Dec 18 03:19:44.468 INFO [stderr]    |
Dec 18 03:19:44.468 INFO [stderr] 29 | fn sym_desc(t: &Shape) -> u32 {
Dec 18 03:19:44.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:44.468 INFO [stderr] 
Dec 18 03:19:44.468 INFO [stderr] warning: function is never used: `depth_avg`
Dec 18 03:19:44.468 INFO [stderr]   --> examples/enum_balance.rs:48:1
Dec 18 03:19:44.468 INFO [stderr]    |
Dec 18 03:19:44.468 INFO [stderr] 48 | fn depth_avg<T>(t: &Phylo<T>) -> f64 {
Dec 18 03:19:44.468 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:44.468 INFO [stderr] 
Dec 18 03:19:44.469 INFO [stderr] warning: function is never used: `depth_var`
Dec 18 03:19:44.469 INFO [stderr]   --> examples/enum_balance.rs:55:1
Dec 18 03:19:44.469 INFO [stderr]    |
Dec 18 03:19:44.469 INFO [stderr] 55 | fn depth_var<T>(t: &Phylo<T>) -> f64 {
Dec 18 03:19:44.469 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:19:44.469 INFO [stderr] 
Dec 18 03:19:44.522 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
Dec 18 03:19:45.212 INFO running `"docker" "inspect" "fb467b9f85927deed83f87cd411c82e2876e85a105685de99e57c546f34428d1"`
Dec 18 03:19:45.534 INFO running `"docker" "rm" "-f" "fb467b9f85927deed83f87cd411c82e2876e85a105685de99e57c546f34428d1"`
Dec 18 03:19:45.846 INFO [stdout] fb467b9f85927deed83f87cd411c82e2876e85a105685de99e57c546f34428d1