Dec 18 11:59:07.190 INFO checking rtrie-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:59:07.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rtrie/0.1.1:/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 11:59:07.694 INFO [stdout] a5e8b4649089b36d1a1d0dcd00119fa4f80fc17433e29e6dee97ea73d3fea7c1
Dec 18 11:59:07.696 INFO running `"docker" "start" "-a" "a5e8b4649089b36d1a1d0dcd00119fa4f80fc17433e29e6dee97ea73d3fea7c1"`
Dec 18 11:59:09.752 INFO [stderr]     Checking rtrie v0.1.1 (/opt/crater/workdir)
Dec 18 11:59:10.200 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:10.200 INFO [stderr]    --> src/ternary.rs:209:9
Dec 18 11:59:10.200 INFO [stderr]     |
Dec 18 11:59:10.200 INFO [stderr] 209 |         /// Unwrap the treenode, creating a new node if it was an empty node.
Dec 18 11:59:10.200 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:10.200 INFO [stderr]     |
Dec 18 11:59:10.200 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 11:59:10.200 INFO [stderr] 
Dec 18 11:59:10.200 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:10.200 INFO [stderr]    --> src/ternary.rs:294:9
Dec 18 11:59:10.200 INFO [stderr]     |
Dec 18 11:59:10.200 INFO [stderr] 294 |         /// Unwrap the treenode, If the node is None, there is nothing to delete
Dec 18 11:59:10.200 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:10.200 INFO [stderr] 
Dec 18 11:59:10.860 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:10.860 INFO [stderr]    --> src/ternary.rs:209:9
Dec 18 11:59:10.860 INFO [stderr]     |
Dec 18 11:59:10.860 INFO [stderr] 209 |         /// Unwrap the treenode, creating a new node if it was an empty node.
Dec 18 11:59:10.860 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:10.860 INFO [stderr]     |
Dec 18 11:59:10.860 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 11:59:10.860 INFO [stderr] 
Dec 18 11:59:10.860 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:10.860 INFO [stderr]    --> src/ternary.rs:294:9
Dec 18 11:59:10.860 INFO [stderr]     |
Dec 18 11:59:10.860 INFO [stderr] 294 |         /// Unwrap the treenode, If the node is None, there is nothing to delete
Dec 18 11:59:10.860 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:10.860 INFO [stderr] 
Dec 18 11:59:11.161 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 11:59:11.161 INFO [stderr]   --> benches/ternary.rs:25:18
Dec 18 11:59:11.161 INFO [stderr]    |
Dec 18 11:59:11.161 INFO [stderr] 25 |     let sample = rand::sample(rng, r.lines().map(Result::unwrap), sample_size);
Dec 18 11:59:11.161 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 11:59:11.161 INFO [stderr]    |
Dec 18 11:59:11.161 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:59:11.161 INFO [stderr] 
Dec 18 11:59:11.162 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 11:59:11.162 INFO [stderr]   --> benches/ternary.rs:39:25
Dec 18 11:59:11.162 INFO [stderr]    |
Dec 18 11:59:11.162 INFO [stderr] 39 |     let lookup_sample = rand::sample(&mut rng, sample, lookup_len);
Dec 18 11:59:11.162 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 18 11:59:11.162 INFO [stderr] 
Dec 18 11:59:11.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 18 11:59:12.522 INFO running `"docker" "inspect" "a5e8b4649089b36d1a1d0dcd00119fa4f80fc17433e29e6dee97ea73d3fea7c1"`
Dec 18 11:59:12.938 INFO running `"docker" "rm" "-f" "a5e8b4649089b36d1a1d0dcd00119fa4f80fc17433e29e6dee97ea73d3fea7c1"`
Dec 18 11:59:13.348 INFO [stdout] a5e8b4649089b36d1a1d0dcd00119fa4f80fc17433e29e6dee97ea73d3fea7c1