Nov 01 10:28:43.673 INFO checking RCasatta/authenticated_tree against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:28:43.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 10:28:44.138 INFO blam! c1feb975b819565e6902677263c5e0a46f4b6c0abaddcabb3204e56b7300f802
Nov 01 10:28:44.139 INFO running `"docker" "start" "-a" "c1feb975b819565e6902677263c5e0a46f4b6c0abaddcabb3204e56b7300f802"`
Nov 01 10:28:45.784 INFO kablam! usermod: no changes
Nov 01 10:28:45.937 INFO kablam!     Checking integer-encoding v1.0.5
Nov 01 10:28:46.849 INFO kablam!     Checking authenticated_tree v0.1.0 (/source)
Nov 01 10:28:48.409 INFO kablam! warning: method is never used: `update`
Nov 01 10:28:48.409 INFO kablam!   --> src/main.rs:54:5
Nov 01 10:28:48.409 INFO kablam!    |
Nov 01 10:28:48.409 INFO kablam! 54 |     fn update(&mut self) {
Nov 01 10:28:48.409 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 10:28:48.409 INFO kablam!    |
Nov 01 10:28:48.409 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:28:48.409 INFO kablam! 
Nov 01 10:28:48.409 INFO kablam! warning: method is never used: `hash`
Nov 01 10:28:48.409 INFO kablam!    --> src/main.rs:238:5
Nov 01 10:28:48.409 INFO kablam!     |
Nov 01 10:28:48.409 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Nov 01 10:28:48.409 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:28:48.409 INFO kablam! 
Nov 01 10:28:48.733 INFO kablam! warning: method is never used: `update`
Nov 01 10:28:48.733 INFO kablam!   --> src/main.rs:54:5
Nov 01 10:28:48.733 INFO kablam!    |
Nov 01 10:28:48.733 INFO kablam! 54 |     fn update(&mut self) {
Nov 01 10:28:48.733 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 10:28:48.733 INFO kablam!    |
Nov 01 10:28:48.733 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:28:48.733 INFO kablam! 
Nov 01 10:28:48.733 INFO kablam! warning: method is never used: `hash`
Nov 01 10:28:48.733 INFO kablam!    --> src/main.rs:238:5
Nov 01 10:28:48.733 INFO kablam!     |
Nov 01 10:28:48.733 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Nov 01 10:28:48.733 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:28:48.733 INFO kablam! 
Nov 01 10:28:48.776 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Nov 01 10:28:48.780 INFO kablam! su: No module specific data is present
Nov 01 10:28:49.538 INFO running `"docker" "rm" "-f" "c1feb975b819565e6902677263c5e0a46f4b6c0abaddcabb3204e56b7300f802"`
Nov 01 10:28:49.764 INFO blam! c1feb975b819565e6902677263c5e0a46f4b6c0abaddcabb3204e56b7300f802