Nov 07 03:24:30.581 INFO checking Parfyonator/merkle_tree against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 03:24:30.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 03:24:30.915 INFO blam! 9a5d051664b6d10e97ca67a1f70c418af873693608d403ff3b1080fd61c18978
Nov 07 03:24:30.916 INFO running `"docker" "start" "-a" "9a5d051664b6d10e97ca67a1f70c418af873693608d403ff3b1080fd61c18978"`
Nov 07 03:24:31.292 INFO kablam! usermod: no changes
Nov 07 03:24:31.390 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Nov 07 03:24:31.992 INFO kablam! warning: method is never used: `add_child`
Nov 07 03:24:31.992 INFO kablam!   --> src/merkle_tree.rs:60:5
Nov 07 03:24:31.992 INFO kablam!    |
Nov 07 03:24:31.992 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Nov 07 03:24:31.992 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:24:31.992 INFO kablam!    |
Nov 07 03:24:31.992 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 03:24:31.992 INFO kablam! 
Nov 07 03:24:31.992 INFO kablam! warning: method is never used: `has_children`
Nov 07 03:24:31.992 INFO kablam!   --> src/merkle_tree.rs:74:5
Nov 07 03:24:31.992 INFO kablam!    |
Nov 07 03:24:31.992 INFO kablam! 74 |     fn has_children(&self) -> bool {
Nov 07 03:24:31.992 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:24:31.992 INFO kablam! 
Nov 07 03:24:32.062 INFO kablam! warning: method is never used: `add_child`
Nov 07 03:24:32.063 INFO kablam!   --> src/merkle_tree.rs:60:5
Nov 07 03:24:32.063 INFO kablam!    |
Nov 07 03:24:32.063 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Nov 07 03:24:32.063 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:24:32.064 INFO kablam!    |
Nov 07 03:24:32.064 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 03:24:32.064 INFO kablam! 
Nov 07 03:24:32.064 INFO kablam! warning: method is never used: `has_children`
Nov 07 03:24:32.064 INFO kablam!   --> src/merkle_tree.rs:74:5
Nov 07 03:24:32.064 INFO kablam!    |
Nov 07 03:24:32.064 INFO kablam! 74 |     fn has_children(&self) -> bool {
Nov 07 03:24:32.064 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:24:32.064 INFO kablam! 
Nov 07 03:24:32.083 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 07 03:24:32.092 INFO kablam! su: No module specific data is present
Nov 07 03:24:32.367 INFO running `"docker" "rm" "-f" "9a5d051664b6d10e97ca67a1f70c418af873693608d403ff3b1080fd61c18978"`
Nov 07 03:24:32.696 INFO blam! 9a5d051664b6d10e97ca67a1f70c418af873693608d403ff3b1080fd61c18978