Sep 19 14:44:45.697 INFO checking RCasatta/authenticated_tree against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:44:45.697 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:44:45.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:44:46.073 INFO blam! e65ee06b05f20321ccbfa4cd3df3120dc7298f24fd16103724bf8b1fc71ad482
Sep 19 14:44:46.083 INFO running `"docker" "start" "-a" "e65ee06b05f20321ccbfa4cd3df3120dc7298f24fd16103724bf8b1fc71ad482"`
Sep 19 14:44:47.551 INFO kablam! usermod: no changes
Sep 19 14:44:47.683 INFO kablam!     Checking integer-encoding v1.0.5
Sep 19 14:44:47.690 INFO kablam!     Checking data-encoding v2.1.1
Sep 19 14:44:47.703 INFO kablam!     Checking rand v0.5.2
Sep 19 14:44:51.095 INFO kablam!     Checking authenticated_tree v0.1.0 (/source)
Sep 19 14:44:51.745 INFO kablam! warning: method is never used: `update`
Sep 19 14:44:51.745 INFO kablam!   --> src/main.rs:54:5
Sep 19 14:44:51.745 INFO kablam!    |
Sep 19 14:44:51.745 INFO kablam! 54 |     fn update(&mut self) {
Sep 19 14:44:51.745 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 19 14:44:51.745 INFO kablam!    |
Sep 19 14:44:51.745 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 14:44:51.745 INFO kablam! 
Sep 19 14:44:51.745 INFO kablam! warning: method is never used: `hash`
Sep 19 14:44:51.745 INFO kablam!    --> src/main.rs:238:5
Sep 19 14:44:51.745 INFO kablam!     |
Sep 19 14:44:51.745 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 19 14:44:51.745 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:44:51.745 INFO kablam! 
Sep 19 14:44:52.055 INFO kablam! warning: method is never used: `update`
Sep 19 14:44:52.055 INFO kablam!   --> src/main.rs:54:5
Sep 19 14:44:52.055 INFO kablam!    |
Sep 19 14:44:52.055 INFO kablam! 54 |     fn update(&mut self) {
Sep 19 14:44:52.055 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 19 14:44:52.055 INFO kablam!    |
Sep 19 14:44:52.055 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 14:44:52.055 INFO kablam! 
Sep 19 14:44:52.055 INFO kablam! warning: method is never used: `hash`
Sep 19 14:44:52.055 INFO kablam!    --> src/main.rs:238:5
Sep 19 14:44:52.055 INFO kablam!     |
Sep 19 14:44:52.055 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 19 14:44:52.055 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:44:52.055 INFO kablam! 
Sep 19 14:44:52.094 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Sep 19 14:44:52.098 INFO kablam! su: No module specific data is present
Sep 19 14:44:53.931 INFO running `"docker" "rm" "-f" "e65ee06b05f20321ccbfa4cd3df3120dc7298f24fd16103724bf8b1fc71ad482"`
Sep 19 14:44:54.270 INFO blam! e65ee06b05f20321ccbfa4cd3df3120dc7298f24fd16103724bf8b1fc71ad482