Sep 17 13:55:27.567 INFO checking RCasatta/authenticated_tree against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 13:55:27.567 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 13:55:27.567 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:55:28.022 INFO blam! 12ed7bbaf5a6601e600f0ecff7d7b2492691689d77d4647e740b1b65bbcc6c7f
Sep 17 13:55:28.022 INFO running `"docker" "start" "-a" "12ed7bbaf5a6601e600f0ecff7d7b2492691689d77d4647e740b1b65bbcc6c7f"`
Sep 17 13:55:29.855 INFO kablam! usermod: no changes
Sep 17 13:55:29.963 INFO kablam!     Checking integer-encoding v1.0.5
Sep 17 13:55:29.963 INFO kablam!     Checking rand v0.5.2
Sep 17 13:55:32.791 INFO kablam!     Checking authenticated_tree v0.1.0 (/source)
Sep 17 13:55:33.247 INFO kablam! warning: method is never used: `update`
Sep 17 13:55:33.247 INFO kablam!   --> src/main.rs:54:5
Sep 17 13:55:33.247 INFO kablam!    |
Sep 17 13:55:33.247 INFO kablam! 54 |     fn update(&mut self) {
Sep 17 13:55:33.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 13:55:33.247 INFO kablam!    |
Sep 17 13:55:33.247 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 13:55:33.247 INFO kablam! 
Sep 17 13:55:33.247 INFO kablam! warning: method is never used: `hash`
Sep 17 13:55:33.247 INFO kablam!    --> src/main.rs:238:5
Sep 17 13:55:33.247 INFO kablam!     |
Sep 17 13:55:33.247 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 17 13:55:33.247 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:55:33.247 INFO kablam! 
Sep 17 13:55:33.531 INFO kablam! warning: method is never used: `update`
Sep 17 13:55:33.531 INFO kablam!   --> src/main.rs:54:5
Sep 17 13:55:33.531 INFO kablam!    |
Sep 17 13:55:33.531 INFO kablam! 54 |     fn update(&mut self) {
Sep 17 13:55:33.531 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 13:55:33.531 INFO kablam!    |
Sep 17 13:55:33.535 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 13:55:33.535 INFO kablam! 
Sep 17 13:55:33.535 INFO kablam! warning: method is never used: `hash`
Sep 17 13:55:33.535 INFO kablam!    --> src/main.rs:238:5
Sep 17 13:55:33.535 INFO kablam!     |
Sep 17 13:55:33.535 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 17 13:55:33.535 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:55:33.535 INFO kablam! 
Sep 17 13:55:33.588 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Sep 17 13:55:33.592 INFO kablam! su: No module specific data is present
Sep 17 13:55:34.414 INFO running `"docker" "rm" "-f" "12ed7bbaf5a6601e600f0ecff7d7b2492691689d77d4647e740b1b65bbcc6c7f"`
Sep 17 13:55:34.715 INFO blam! 12ed7bbaf5a6601e600f0ecff7d7b2492691689d77d4647e740b1b65bbcc6c7f