Nov 04 12:17:34.136 INFO checking Parfyonator/merkle_tree against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 12:17:34.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 12:17:34.531 INFO blam! 581b1aaaf00feca6912190794646d1977eb80148a25b59b344eadd03143f05f4
Nov 04 12:17:34.533 INFO running `"docker" "start" "-a" "581b1aaaf00feca6912190794646d1977eb80148a25b59b344eadd03143f05f4"`
Nov 04 12:17:35.263 INFO kablam! usermod: no changes
Nov 04 12:17:35.317 INFO kablam!     Checking hyper v0.10.5
Nov 04 12:17:38.825 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Nov 04 12:17:39.851 INFO kablam! warning: method is never used: `add_child`
Nov 04 12:17:39.853 INFO kablam!   --> src/merkle_tree.rs:60:5
Nov 04 12:17:39.853 INFO kablam!    |
Nov 04 12:17:39.853 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Nov 04 12:17:39.853 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:17:39.853 INFO kablam!    |
Nov 04 12:17:39.853 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 12:17:39.853 INFO kablam! 
Nov 04 12:17:39.853 INFO kablam! warning: method is never used: `has_children`
Nov 04 12:17:39.853 INFO kablam!   --> src/merkle_tree.rs:74:5
Nov 04 12:17:39.853 INFO kablam!    |
Nov 04 12:17:39.853 INFO kablam! 74 |     fn has_children(&self) -> bool {
Nov 04 12:17:39.853 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:17:39.853 INFO kablam! 
Nov 04 12:17:39.931 INFO kablam! warning: method is never used: `add_child`
Nov 04 12:17:39.931 INFO kablam!   --> src/merkle_tree.rs:60:5
Nov 04 12:17:39.932 INFO kablam!    |
Nov 04 12:17:39.932 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Nov 04 12:17:39.932 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:17:39.933 INFO kablam!    |
Nov 04 12:17:39.933 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 12:17:39.933 INFO kablam! 
Nov 04 12:17:39.933 INFO kablam! warning: method is never used: `has_children`
Nov 04 12:17:39.934 INFO kablam!   --> src/merkle_tree.rs:74:5
Nov 04 12:17:39.934 INFO kablam!    |
Nov 04 12:17:39.934 INFO kablam! 74 |     fn has_children(&self) -> bool {
Nov 04 12:17:39.934 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:17:39.935 INFO kablam! 
Nov 04 12:17:39.971 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Nov 04 12:17:39.979 INFO kablam! su: No module specific data is present
Nov 04 12:17:41.047 INFO running `"docker" "rm" "-f" "581b1aaaf00feca6912190794646d1977eb80148a25b59b344eadd03143f05f4"`
Nov 04 12:17:41.259 INFO blam! 581b1aaaf00feca6912190794646d1977eb80148a25b59b344eadd03143f05f4