Oct 13 03:07:57.272 INFO checking Parfyonator/merkle_tree against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 03:07:57.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 03:07:57.469 INFO blam! cb07bed923c1574f35855e46ae397254e826e63bfe6a58b71b0fe45442ae8a00
Oct 13 03:07:57.470 INFO running `"docker" "start" "-a" "cb07bed923c1574f35855e46ae397254e826e63bfe6a58b71b0fe45442ae8a00"`
Oct 13 03:07:57.852 INFO kablam! usermod: no changes
Oct 13 03:07:57.940 INFO kablam!     Checking hyper v0.10.5
Oct 13 03:08:01.612 INFO kablam!     Checking merkle_tree v0.1.0 (/source)
Oct 13 03:08:02.723 INFO kablam! warning: method is never used: `add_child`
Oct 13 03:08:02.723 INFO kablam!   --> src/merkle_tree.rs:60:5
Oct 13 03:08:02.723 INFO kablam!    |
Oct 13 03:08:02.723 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Oct 13 03:08:02.723 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:02.723 INFO kablam!    |
Oct 13 03:08:02.723 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:08:02.723 INFO kablam! 
Oct 13 03:08:02.723 INFO kablam! warning: method is never used: `has_children`
Oct 13 03:08:02.723 INFO kablam!   --> src/merkle_tree.rs:74:5
Oct 13 03:08:02.723 INFO kablam!    |
Oct 13 03:08:02.723 INFO kablam! 74 |     fn has_children(&self) -> bool {
Oct 13 03:08:02.723 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:02.723 INFO kablam! 
Oct 13 03:08:02.821 INFO kablam! warning: method is never used: `add_child`
Oct 13 03:08:02.821 INFO kablam!   --> src/merkle_tree.rs:60:5
Oct 13 03:08:02.821 INFO kablam!    |
Oct 13 03:08:02.821 INFO kablam! 60 |     fn add_child(&mut self, new_val: String) -> bool {
Oct 13 03:08:02.821 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:02.821 INFO kablam!    |
Oct 13 03:08:02.821 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:08:02.821 INFO kablam! 
Oct 13 03:08:02.821 INFO kablam! warning: method is never used: `has_children`
Oct 13 03:08:02.821 INFO kablam!   --> src/merkle_tree.rs:74:5
Oct 13 03:08:02.821 INFO kablam!    |
Oct 13 03:08:02.821 INFO kablam! 74 |     fn has_children(&self) -> bool {
Oct 13 03:08:02.821 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:08:02.821 INFO kablam! 
Oct 13 03:08:02.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
Oct 13 03:08:02.864 INFO kablam! su: No module specific data is present
Oct 13 03:08:03.720 INFO running `"docker" "rm" "-f" "cb07bed923c1574f35855e46ae397254e826e63bfe6a58b71b0fe45442ae8a00"`
Oct 13 03:08:04.213 INFO blam! cb07bed923c1574f35855e46ae397254e826e63bfe6a58b71b0fe45442ae8a00