Oct 27 10:16:09.231 INFO checking Parfyonator/merkle_tree against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:16:09.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 10:16:09.443 INFO blam! ebd33b286618e7a56bdade55f66a1afa60c9947bba3a41595ee6a5874990da1f
Oct 27 10:16:09.443 INFO running `"docker" "start" "-a" "ebd33b286618e7a56bdade55f66a1afa60c9947bba3a41595ee6a5874990da1f"`
Oct 27 10:16:09.853 INFO kablam! usermod: no changes
Oct 27 10:16:09.958 INFO kablam!    Compiling rust-crypto v0.2.36
Oct 27 10:16:17.327 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Oct 27 10:16:18.439 INFO kablam! warning: method is never used: `add_child`
Oct 27 10:16:18.439 INFO kablam!   --> src/merkle_tree.rs:60:5
Oct 27 10:16:18.439 INFO kablam!    |
Oct 27 10:16:18.439 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Oct 27 10:16:18.439 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:16:18.439 INFO kablam!    |
Oct 27 10:16:18.439 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 10:16:18.439 INFO kablam! 
Oct 27 10:16:18.439 INFO kablam! warning: method is never used: `has_children`
Oct 27 10:16:18.439 INFO kablam!   --> src/merkle_tree.rs:74:5
Oct 27 10:16:18.439 INFO kablam!    |
Oct 27 10:16:18.439 INFO kablam! 74 |     fn has_children(&self) -> bool {
Oct 27 10:16:18.439 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:16:18.439 INFO kablam! 
Oct 27 10:16:18.559 INFO kablam! warning: method is never used: `add_child`
Oct 27 10:16:18.559 INFO kablam!   --> src/merkle_tree.rs:60:5
Oct 27 10:16:18.559 INFO kablam!    |
Oct 27 10:16:18.559 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Oct 27 10:16:18.559 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:16:18.559 INFO kablam!    |
Oct 27 10:16:18.559 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 10:16:18.559 INFO kablam! 
Oct 27 10:16:18.559 INFO kablam! warning: method is never used: `has_children`
Oct 27 10:16:18.559 INFO kablam!   --> src/merkle_tree.rs:74:5
Oct 27 10:16:18.559 INFO kablam!    |
Oct 27 10:16:18.559 INFO kablam! 74 |     fn has_children(&self) -> bool {
Oct 27 10:16:18.559 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:16:18.559 INFO kablam! 
Oct 27 10:16:18.583 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
Oct 27 10:16:18.588 INFO kablam! su: No module specific data is present
Oct 27 10:16:19.494 INFO running `"docker" "rm" "-f" "ebd33b286618e7a56bdade55f66a1afa60c9947bba3a41595ee6a5874990da1f"`
Oct 27 10:16:19.891 INFO blam! ebd33b286618e7a56bdade55f66a1afa60c9947bba3a41595ee6a5874990da1f