Nov 03 05:27:14.282 INFO checking merkle-generator-0.2.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 05:27:14.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 05:27:14.527 INFO blam! c110d7a838b0780a0034baebbb033faea9c357603c4c3fdd9d30cc9045d1a43e
Nov 03 05:27:14.530 INFO running `"docker" "start" "-a" "c110d7a838b0780a0034baebbb033faea9c357603c4c3fdd9d30cc9045d1a43e"`
Nov 03 05:27:15.052 INFO kablam! usermod: no changes
Nov 03 05:27:15.132 INFO kablam!     Checking flat-tree v1.1.0
Nov 03 05:27:15.132 INFO kablam!    Compiling ring v0.9.7
Nov 03 05:27:21.768 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Nov 03 05:27:22.796 INFO kablam! warning: unused variable: `roots`
Nov 03 05:27:22.796 INFO kablam!    --> src/lib.rs:142:26
Nov 03 05:27:22.796 INFO kablam!     |
Nov 03 05:27:22.796 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Nov 03 05:27:22.796 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Nov 03 05:27:22.796 INFO kablam!     |
Nov 03 05:27:22.796 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 03 05:27:22.796 INFO kablam! 
Nov 03 05:27:22.868 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.79s
Nov 03 05:27:22.868 INFO kablam! su: No module specific data is present
Nov 03 05:27:23.303 INFO running `"docker" "rm" "-f" "c110d7a838b0780a0034baebbb033faea9c357603c4c3fdd9d30cc9045d1a43e"`
Nov 03 05:27:23.480 INFO blam! c110d7a838b0780a0034baebbb033faea9c357603c4c3fdd9d30cc9045d1a43e