Dec 17 22:27:02.860 INFO checking jeenalee/bin-to-dna against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:27:02.861 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/gh/jeenalee/bin-to-dna:/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 17 22:27:03.087 INFO [stdout] 6128f4e263317d9f4f0facd6a802801f44ca794541ab0d37328c9e522cebb3aa
Dec 17 22:27:03.091 INFO running `"docker" "start" "-a" "6128f4e263317d9f4f0facd6a802801f44ca794541ab0d37328c9e522cebb3aa"`
Dec 17 22:27:03.949 INFO [stderr]     Checking min-max-heap v0.2.1
Dec 17 22:27:04.268 INFO [stderr]     Checking balanced-bin-to-dna v0.1.0 (/opt/crater/workdir)
Dec 17 22:27:04.404 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 22:27:04.404 INFO [stderr]    --> src/main.rs:199:44
Dec 17 22:27:04.404 INFO [stderr]     |
Dec 17 22:27:04.404 INFO [stderr] 199 |                     (None, _, _, _) => Err(("Unexpectedly reached the end of the tree.")),
Dec 17 22:27:04.404 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:27:04.404 INFO [stderr]     |
Dec 17 22:27:04.404 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 22:27:04.404 INFO [stderr] 
Dec 17 22:27:04.404 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 22:27:04.404 INFO [stderr]    --> src/main.rs:200:30
Dec 17 22:27:04.404 INFO [stderr]     |
Dec 17 22:27:04.404 INFO [stderr] 200 |                     _ => Err(("Bad encoding of trits. The trit doesn't correspond to bytes in the tree.")),
Dec 17 22:27:04.404 INFO [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:27:04.404 INFO [stderr] 
Dec 17 22:27:04.488 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 22:27:04.488 INFO [stderr]    --> src/main.rs:199:44
Dec 17 22:27:04.488 INFO [stderr]     |
Dec 17 22:27:04.488 INFO [stderr] 199 |                     (None, _, _, _) => Err(("Unexpectedly reached the end of the tree.")),
Dec 17 22:27:04.488 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:27:04.488 INFO [stderr]     |
Dec 17 22:27:04.488 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 22:27:04.488 INFO [stderr] 
Dec 17 22:27:04.488 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 17 22:27:04.488 INFO [stderr]    --> src/main.rs:200:30
Dec 17 22:27:04.488 INFO [stderr]     |
Dec 17 22:27:04.488 INFO [stderr] 200 |                     _ => Err(("Bad encoding of trits. The trit doesn't correspond to bytes in the tree.")),
Dec 17 22:27:04.488 INFO [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:27:04.488 INFO [stderr] 
Dec 17 22:27:04.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 17 22:27:05.108 INFO running `"docker" "inspect" "6128f4e263317d9f4f0facd6a802801f44ca794541ab0d37328c9e522cebb3aa"`
Dec 17 22:27:05.193 INFO running `"docker" "rm" "-f" "6128f4e263317d9f4f0facd6a802801f44ca794541ab0d37328c9e522cebb3aa"`
Dec 17 22:27:05.294 INFO [stdout] 6128f4e263317d9f4f0facd6a802801f44ca794541ab0d37328c9e522cebb3aa