Dec 18 11:59:09.485 INFO checking rtrie-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:59:09.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:59:09.988 INFO [stdout] ad92e28c91694a134d79f65f99e714185daddbc17e5a5925b257fcbd7b94e76f
Dec 18 11:59:09.990 INFO running `"docker" "start" "-a" "ad92e28c91694a134d79f65f99e714185daddbc17e5a5925b257fcbd7b94e76f"`
Dec 18 11:59:11.788 INFO [stderr]     Checking rtrie v0.1.1 (/opt/crater/workdir)
Dec 18 11:59:12.244 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:12.244 INFO [stderr]    --> src/ternary.rs:209:9
Dec 18 11:59:12.244 INFO [stderr]     |
Dec 18 11:59:12.244 INFO [stderr] 209 |         /// Unwrap the treenode, creating a new node if it was an empty node.
Dec 18 11:59:12.244 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:12.244 INFO [stderr]     |
Dec 18 11:59:12.244 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 11:59:12.244 INFO [stderr] 
Dec 18 11:59:12.244 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:12.244 INFO [stderr]    --> src/ternary.rs:294:9
Dec 18 11:59:12.244 INFO [stderr]     |
Dec 18 11:59:12.244 INFO [stderr] 294 |         /// Unwrap the treenode, If the node is None, there is nothing to delete
Dec 18 11:59:12.244 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:12.244 INFO [stderr] 
Dec 18 11:59:12.661 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:12.661 INFO [stderr]    --> src/ternary.rs:209:9
Dec 18 11:59:12.661 INFO [stderr]     |
Dec 18 11:59:12.661 INFO [stderr] 209 |         /// Unwrap the treenode, creating a new node if it was an empty node.
Dec 18 11:59:12.661 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:12.661 INFO [stderr]     |
Dec 18 11:59:12.661 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 11:59:12.661 INFO [stderr] 
Dec 18 11:59:12.661 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 11:59:12.661 INFO [stderr]    --> src/ternary.rs:294:9
Dec 18 11:59:12.661 INFO [stderr]     |
Dec 18 11:59:12.661 INFO [stderr] 294 |         /// Unwrap the treenode, If the node is None, there is nothing to delete
Dec 18 11:59:12.662 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:59:12.662 INFO [stderr] 
Dec 18 11:59:13.100 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 11:59:13.100 INFO [stderr]   --> benches/ternary.rs:25:18
Dec 18 11:59:13.100 INFO [stderr]    |
Dec 18 11:59:13.100 INFO [stderr] 25 |     let sample = rand::sample(rng, r.lines().map(Result::unwrap), sample_size);
Dec 18 11:59:13.100 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 18 11:59:13.100 INFO [stderr]    |
Dec 18 11:59:13.100 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:59:13.100 INFO [stderr] 
Dec 18 11:59:13.100 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 11:59:13.100 INFO [stderr]   --> benches/ternary.rs:39:25
Dec 18 11:59:13.100 INFO [stderr]    |
Dec 18 11:59:13.101 INFO [stderr] 39 |     let lookup_sample = rand::sample(&mut rng, sample, lookup_len);
Dec 18 11:59:13.101 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 18 11:59:13.101 INFO [stderr] 
Dec 18 11:59:13.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 18 11:59:14.076 INFO running `"docker" "inspect" "ad92e28c91694a134d79f65f99e714185daddbc17e5a5925b257fcbd7b94e76f"`
Dec 18 11:59:14.288 INFO running `"docker" "rm" "-f" "ad92e28c91694a134d79f65f99e714185daddbc17e5a5925b257fcbd7b94e76f"`
Dec 18 11:59:14.632 INFO [stdout] ad92e28c91694a134d79f65f99e714185daddbc17e5a5925b257fcbd7b94e76f