Dec 19 15:17:58.406 INFO checking jeenalee/bin-to-dna against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:17:58.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:17:58.642 INFO [stdout] f9815414d576c0e0c636343a79975629c536b40496fcc7791fafe47882b5fc5f
Dec 19 15:17:58.646 INFO running `"docker" "start" "-a" "f9815414d576c0e0c636343a79975629c536b40496fcc7791fafe47882b5fc5f"`
Dec 19 15:17:59.151 INFO [stderr]     Checking min-max-heap v0.2.1
Dec 19 15:17:59.476 INFO [stderr]     Checking balanced-bin-to-dna v0.1.0 (/opt/crater/workdir)
Dec 19 15:17:59.668 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 15:17:59.668 INFO [stderr]    --> src/main.rs:199:44
Dec 19 15:17:59.668 INFO [stderr]     |
Dec 19 15:17:59.668 INFO [stderr] 199 |                     (None, _, _, _) => Err(("Unexpectedly reached the end of the tree.")),
Dec 19 15:17:59.668 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:17:59.668 INFO [stderr]     |
Dec 19 15:17:59.668 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:17:59.668 INFO [stderr] 
Dec 19 15:17:59.668 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 15:17:59.668 INFO [stderr]    --> src/main.rs:200:30
Dec 19 15:17:59.668 INFO [stderr]     |
Dec 19 15:17:59.668 INFO [stderr] 200 |                     _ => Err(("Bad encoding of trits. The trit doesn't correspond to bytes in the tree.")),
Dec 19 15:17:59.668 INFO [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:17:59.668 INFO [stderr] 
Dec 19 15:17:59.692 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 15:17:59.692 INFO [stderr]    --> src/main.rs:199:44
Dec 19 15:17:59.692 INFO [stderr]     |
Dec 19 15:17:59.692 INFO [stderr] 199 |                     (None, _, _, _) => Err(("Unexpectedly reached the end of the tree.")),
Dec 19 15:17:59.692 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:17:59.692 INFO [stderr]     |
Dec 19 15:17:59.692 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 19 15:17:59.692 INFO [stderr] 
Dec 19 15:17:59.692 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 19 15:17:59.693 INFO [stderr]    --> src/main.rs:200:30
Dec 19 15:17:59.693 INFO [stderr]     |
Dec 19 15:17:59.693 INFO [stderr] 200 |                     _ => Err(("Bad encoding of trits. The trit doesn't correspond to bytes in the tree.")),
Dec 19 15:17:59.693 INFO [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 15:17:59.693 INFO [stderr] 
Dec 19 15:17:59.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 19 15:18:00.176 INFO running `"docker" "inspect" "f9815414d576c0e0c636343a79975629c536b40496fcc7791fafe47882b5fc5f"`
Dec 19 15:18:00.378 INFO running `"docker" "rm" "-f" "f9815414d576c0e0c636343a79975629c536b40496fcc7791fafe47882b5fc5f"`
Dec 19 15:18:00.526 INFO [stdout] f9815414d576c0e0c636343a79975629c536b40496fcc7791fafe47882b5fc5f