Dec 05 07:47:29.507 INFO checking rtrie-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:47:29.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 07:47:30.119 INFO [stdout] 53c6b4b149690079435242e97e538ed129b3d788ea9264b8d7b51d7f6f3d42fd
Dec 05 07:47:30.121 INFO running `"docker" "start" "-a" "53c6b4b149690079435242e97e538ed129b3d788ea9264b8d7b51d7f6f3d42fd"`
Dec 05 07:47:31.514 INFO [stderr] usermod: no changes
Dec 05 07:47:31.663 INFO [stderr]     Checking rtrie v0.1.1 (/source)
Dec 05 07:47:32.891 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:47:32.891 INFO [stderr]    --> src/ternary.rs:209:9
Dec 05 07:47:32.891 INFO [stderr]     |
Dec 05 07:47:32.891 INFO [stderr] 209 |         /// Unwrap the treenode, creating a new node if it was an empty node.
Dec 05 07:47:32.891 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:47:32.891 INFO [stderr]     |
Dec 05 07:47:32.891 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:47:32.891 INFO [stderr] 
Dec 05 07:47:32.891 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:47:32.891 INFO [stderr]    --> src/ternary.rs:294:9
Dec 05 07:47:32.891 INFO [stderr]     |
Dec 05 07:47:32.891 INFO [stderr] 294 |         /// Unwrap the treenode, If the node is None, there is nothing to delete
Dec 05 07:47:32.891 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:47:32.891 INFO [stderr] 
Dec 05 07:47:34.463 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:47:34.463 INFO [stderr]    --> src/ternary.rs:209:9
Dec 05 07:47:34.463 INFO [stderr]     |
Dec 05 07:47:34.463 INFO [stderr] 209 |         /// Unwrap the treenode, creating a new node if it was an empty node.
Dec 05 07:47:34.463 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:47:34.463 INFO [stderr]     |
Dec 05 07:47:34.463 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 07:47:34.463 INFO [stderr] 
Dec 05 07:47:34.463 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 07:47:34.463 INFO [stderr]    --> src/ternary.rs:294:9
Dec 05 07:47:34.463 INFO [stderr]     |
Dec 05 07:47:34.463 INFO [stderr] 294 |         /// Unwrap the treenode, If the node is None, there is nothing to delete
Dec 05 07:47:34.463 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:47:34.463 INFO [stderr] 
Dec 05 07:47:34.935 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 07:47:34.935 INFO [stderr]   --> benches/ternary.rs:25:18
Dec 05 07:47:34.935 INFO [stderr]    |
Dec 05 07:47:34.936 INFO [stderr] 25 |     let sample = rand::sample(rng, r.lines().map(Result::unwrap), sample_size);
Dec 05 07:47:34.936 INFO [stderr]    |                  ^^^^^^^^^^^^
Dec 05 07:47:34.936 INFO [stderr]    |
Dec 05 07:47:34.937 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 07:47:34.937 INFO [stderr] 
Dec 05 07:47:34.937 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 07:47:34.938 INFO [stderr]   --> benches/ternary.rs:39:25
Dec 05 07:47:34.938 INFO [stderr]    |
Dec 05 07:47:34.938 INFO [stderr] 39 |     let lookup_sample = rand::sample(&mut rng, sample, lookup_len);
Dec 05 07:47:34.939 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 05 07:47:34.939 INFO [stderr] 
Dec 05 07:47:35.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
Dec 05 07:47:35.107 INFO [stderr] su: No module specific data is present
Dec 05 07:47:36.404 INFO running `"docker" "inspect" "53c6b4b149690079435242e97e538ed129b3d788ea9264b8d7b51d7f6f3d42fd"`
Dec 05 07:47:36.767 INFO running `"docker" "rm" "-f" "53c6b4b149690079435242e97e538ed129b3d788ea9264b8d7b51d7f6f3d42fd"`
Dec 05 07:47:37.091 INFO [stdout] 53c6b4b149690079435242e97e538ed129b3d788ea9264b8d7b51d7f6f3d42fd