Sep 20 23:41:25.979 INFO checking RCasatta/authenticated_tree against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 23:41:25.980 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 23:41:25.980 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:41:26.342 INFO blam! ee1f4614a543a10848393f27a6c6b7326ba4d1570b42c873029a55f3be457981
Sep 20 23:41:26.345 INFO running `"docker" "start" "-a" "ee1f4614a543a10848393f27a6c6b7326ba4d1570b42c873029a55f3be457981"`
Sep 20 23:41:27.798 INFO kablam! usermod: no changes
Sep 20 23:41:27.902 INFO kablam!     Checking integer-encoding v1.0.5
Sep 20 23:41:27.902 INFO kablam!     Checking rand v0.5.2
Sep 20 23:41:27.918 INFO kablam!     Checking rust-crypto v0.2.36
Sep 20 23:41:36.282 INFO kablam!     Checking authenticated_tree v0.1.0 (/source)
Sep 20 23:41:36.824 INFO kablam! warning: method is never used: `update`
Sep 20 23:41:36.824 INFO kablam!   --> src/main.rs:54:5
Sep 20 23:41:36.824 INFO kablam!    |
Sep 20 23:41:36.824 INFO kablam! 54 |     fn update(&mut self) {
Sep 20 23:41:36.824 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:36.824 INFO kablam!    |
Sep 20 23:41:36.824 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:41:36.824 INFO kablam! 
Sep 20 23:41:36.824 INFO kablam! warning: method is never used: `hash`
Sep 20 23:41:36.824 INFO kablam!    --> src/main.rs:238:5
Sep 20 23:41:36.824 INFO kablam!     |
Sep 20 23:41:36.824 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 20 23:41:36.824 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:36.824 INFO kablam! 
Sep 20 23:41:36.966 INFO kablam! warning: method is never used: `update`
Sep 20 23:41:36.966 INFO kablam!   --> src/main.rs:54:5
Sep 20 23:41:36.966 INFO kablam!    |
Sep 20 23:41:36.966 INFO kablam! 54 |     fn update(&mut self) {
Sep 20 23:41:36.966 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:36.966 INFO kablam!    |
Sep 20 23:41:36.966 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:41:36.966 INFO kablam! 
Sep 20 23:41:36.966 INFO kablam! warning: method is never used: `hash`
Sep 20 23:41:36.966 INFO kablam!    --> src/main.rs:238:5
Sep 20 23:41:36.966 INFO kablam!     |
Sep 20 23:41:36.966 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 20 23:41:36.966 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:41:36.966 INFO kablam! 
Sep 20 23:41:37.021 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
Sep 20 23:41:37.025 INFO kablam! su: No module specific data is present
Sep 20 23:41:38.132 INFO running `"docker" "rm" "-f" "ee1f4614a543a10848393f27a6c6b7326ba4d1570b42c873029a55f3be457981"`
Sep 20 23:41:38.248 INFO blam! ee1f4614a543a10848393f27a6c6b7326ba4d1570b42c873029a55f3be457981