Dec 11 16:29:51.374 INFO checking jeenalee/bin-to-dna against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:29:51.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 16:29:51.652 INFO [stdout] d8eab373801b3a718a518a2d783ef1fdf7cc3c08d019f3760716d71b1b4ab0f2
Dec 11 16:29:51.653 INFO running `"docker" "start" "-a" "d8eab373801b3a718a518a2d783ef1fdf7cc3c08d019f3760716d71b1b4ab0f2"`
Dec 11 16:29:52.288 INFO [stderr] usermod: no changes
Dec 11 16:29:52.340 INFO [stderr]     Checking min-max-heap v0.2.1
Dec 11 16:29:52.682 INFO [stderr]     Checking balanced-bin-to-dna v0.1.0 (/source)
Dec 11 16:29:52.940 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 16:29:52.940 INFO [stderr]    --> src/main.rs:199:44
Dec 11 16:29:52.940 INFO [stderr]     |
Dec 11 16:29:52.940 INFO [stderr] 199 |                     (None, _, _, _) => Err(("Unexpectedly reached the end of the tree.")),
Dec 11 16:29:52.940 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 16:29:52.940 INFO [stderr]     |
Dec 11 16:29:52.940 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 16:29:52.940 INFO [stderr] 
Dec 11 16:29:52.940 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 16:29:52.940 INFO [stderr]    --> src/main.rs:200:30
Dec 11 16:29:52.940 INFO [stderr]     |
Dec 11 16:29:52.940 INFO [stderr] 200 |                     _ => Err(("Bad encoding of trits. The trit doesn't correspond to bytes in the tree.")),
Dec 11 16:29:52.940 INFO [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 16:29:52.940 INFO [stderr] 
Dec 11 16:29:53.085 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 16:29:53.085 INFO [stderr]    --> src/main.rs:199:44
Dec 11 16:29:53.086 INFO [stderr]     |
Dec 11 16:29:53.086 INFO [stderr] 199 |                     (None, _, _, _) => Err(("Unexpectedly reached the end of the tree.")),
Dec 11 16:29:53.086 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 16:29:53.086 INFO [stderr]     |
Dec 11 16:29:53.086 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 11 16:29:53.086 INFO [stderr] 
Dec 11 16:29:53.086 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 11 16:29:53.086 INFO [stderr]    --> src/main.rs:200:30
Dec 11 16:29:53.086 INFO [stderr]     |
Dec 11 16:29:53.086 INFO [stderr] 200 |                     _ => Err(("Bad encoding of trits. The trit doesn't correspond to bytes in the tree.")),
Dec 11 16:29:53.086 INFO [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 16:29:53.086 INFO [stderr] 
Dec 11 16:29:53.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 11 16:29:53.268 INFO [stderr] su: No module specific data is present
Dec 11 16:29:53.558 INFO running `"docker" "inspect" "d8eab373801b3a718a518a2d783ef1fdf7cc3c08d019f3760716d71b1b4ab0f2"`
Dec 11 16:29:53.662 INFO running `"docker" "rm" "-f" "d8eab373801b3a718a518a2d783ef1fdf7cc3c08d019f3760716d71b1b4ab0f2"`
Dec 11 16:29:53.812 INFO [stdout] d8eab373801b3a718a518a2d783ef1fdf7cc3c08d019f3760716d71b1b4ab0f2