Oct 21 20:45:22.927 INFO checking Parfyonator/merkle_tree against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:45:22.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 20:45:23.233 INFO blam! fdd44684b7609337006f6b19e532248a44a03460f998e0de5113c5090b19a052
Oct 21 20:45:23.234 INFO running `"docker" "start" "-a" "fdd44684b7609337006f6b19e532248a44a03460f998e0de5113c5090b19a052"`
Oct 21 20:45:23.716 INFO kablam! usermod: no changes
Oct 21 20:45:23.817 INFO kablam!     Checking hyper v0.10.5
Oct 21 20:45:27.700 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Oct 21 20:45:28.676 INFO kablam! warning: method is never used: `add_child`
Oct 21 20:45:28.676 INFO kablam!   --> src/merkle_tree.rs:60:5
Oct 21 20:45:28.676 INFO kablam!    |
Oct 21 20:45:28.676 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Oct 21 20:45:28.676 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:45:28.676 INFO kablam!    |
Oct 21 20:45:28.676 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 20:45:28.676 INFO kablam! 
Oct 21 20:45:28.676 INFO kablam! warning: method is never used: `has_children`
Oct 21 20:45:28.676 INFO kablam!   --> src/merkle_tree.rs:74:5
Oct 21 20:45:28.676 INFO kablam!    |
Oct 21 20:45:28.676 INFO kablam! 74 |     fn has_children(&self) -> bool {
Oct 21 20:45:28.676 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:45:28.677 INFO kablam! 
Oct 21 20:45:28.711 INFO kablam! warning: method is never used: `add_child`
Oct 21 20:45:28.711 INFO kablam!   --> src/merkle_tree.rs:60:5
Oct 21 20:45:28.711 INFO kablam!    |
Oct 21 20:45:28.711 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Oct 21 20:45:28.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:45:28.711 INFO kablam!    |
Oct 21 20:45:28.711 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 20:45:28.711 INFO kablam! 
Oct 21 20:45:28.711 INFO kablam! warning: method is never used: `has_children`
Oct 21 20:45:28.711 INFO kablam!   --> src/merkle_tree.rs:74:5
Oct 21 20:45:28.711 INFO kablam!    |
Oct 21 20:45:28.711 INFO kablam! 74 |     fn has_children(&self) -> bool {
Oct 21 20:45:28.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:45:28.712 INFO kablam! 
Oct 21 20:45:28.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Oct 21 20:45:28.762 INFO kablam! su: No module specific data is present
Oct 21 20:45:29.492 INFO running `"docker" "rm" "-f" "fdd44684b7609337006f6b19e532248a44a03460f998e0de5113c5090b19a052"`
Oct 21 20:45:29.744 INFO blam! fdd44684b7609337006f6b19e532248a44a03460f998e0de5113c5090b19a052