Sep 20 23:41:23.418 INFO checking RCasatta/authenticated_tree against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 23:41:23.418 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 23:41:23.418 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:41:23.666 INFO blam! b4b0a214f830d25a596074fb9ca8710d7984067813d23d893603c83e6c720962
Sep 20 23:41:23.668 INFO running `"docker" "start" "-a" "b4b0a214f830d25a596074fb9ca8710d7984067813d23d893603c83e6c720962"`
Sep 20 23:41:25.293 INFO kablam! usermod: no changes
Sep 20 23:41:25.374 INFO kablam!     Checking integer-encoding v1.0.5
Sep 20 23:41:25.916 INFO kablam!     Checking authenticated_tree v0.1.0 (/source)
Sep 20 23:41:26.754 INFO kablam! warning: method is never used: `update`
Sep 20 23:41:26.754 INFO kablam!   --> src/main.rs:54:5
Sep 20 23:41:26.754 INFO kablam!    |
Sep 20 23:41:26.754 INFO kablam! 54 |     fn update(&mut self) {
Sep 20 23:41:26.754 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:26.754 INFO kablam!    |
Sep 20 23:41:26.754 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:41:26.754 INFO kablam! 
Sep 20 23:41:26.754 INFO kablam! warning: method is never used: `hash`
Sep 20 23:41:26.754 INFO kablam!    --> src/main.rs:238:5
Sep 20 23:41:26.754 INFO kablam!     |
Sep 20 23:41:26.754 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 20 23:41:26.754 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:26.754 INFO kablam! 
Sep 20 23:41:27.010 INFO kablam! warning: method is never used: `update`
Sep 20 23:41:27.010 INFO kablam!   --> src/main.rs:54:5
Sep 20 23:41:27.010 INFO kablam!    |
Sep 20 23:41:27.010 INFO kablam! 54 |     fn update(&mut self) {
Sep 20 23:41:27.010 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:27.010 INFO kablam!    |
Sep 20 23:41:27.010 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:41:27.010 INFO kablam! 
Sep 20 23:41:27.010 INFO kablam! warning: method is never used: `hash`
Sep 20 23:41:27.010 INFO kablam!    --> src/main.rs:238:5
Sep 20 23:41:27.010 INFO kablam!     |
Sep 20 23:41:27.010 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 20 23:41:27.010 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:27.010 INFO kablam! 
Sep 20 23:41:27.054 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Sep 20 23:41:27.066 INFO kablam! su: No module specific data is present
Sep 20 23:41:28.301 INFO running `"docker" "rm" "-f" "b4b0a214f830d25a596074fb9ca8710d7984067813d23d893603c83e6c720962"`
Sep 20 23:41:28.413 INFO blam! b4b0a214f830d25a596074fb9ca8710d7984067813d23d893603c83e6c720962