Sep 10 05:17:29.837 INFO checking RCasatta/authenticated_tree against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 05:17:29.837 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 05:17:29.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:17:30.098 INFO blam! ee36e4f15f1e873d6165b32f8082d6cdf514c6ea90fea04523ab3eb6fc720ccb
Sep 10 05:17:30.100 INFO running `"docker" "start" "-a" "ee36e4f15f1e873d6165b32f8082d6cdf514c6ea90fea04523ab3eb6fc720ccb"`
Sep 10 05:17:31.185 INFO kablam! usermod: no changes
Sep 10 05:17:31.302 INFO kablam!     Checking integer-encoding v1.0.5
Sep 10 05:17:31.302 INFO kablam!     Checking rand v0.5.2
Sep 10 05:17:34.142 INFO kablam!     Checking authenticated_tree v0.1.0 (file:///source)
Sep 10 05:17:34.747 INFO kablam! warning: method is never used: `update`
Sep 10 05:17:34.747 INFO kablam!   --> src/main.rs:54:5
Sep 10 05:17:34.747 INFO kablam!    |
Sep 10 05:17:34.747 INFO kablam! 54 |     fn update(&mut self) {
Sep 10 05:17:34.747 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 05:17:34.747 INFO kablam!    |
Sep 10 05:17:34.747 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 05:17:34.747 INFO kablam! 
Sep 10 05:17:34.747 INFO kablam! warning: method is never used: `hash`
Sep 10 05:17:34.747 INFO kablam!    --> src/main.rs:238:5
Sep 10 05:17:34.747 INFO kablam!     |
Sep 10 05:17:34.747 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 10 05:17:34.747 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:17:34.747 INFO kablam! 
Sep 10 05:17:34.927 INFO kablam! warning: method is never used: `update`
Sep 10 05:17:34.927 INFO kablam!   --> src/main.rs:54:5
Sep 10 05:17:34.927 INFO kablam!    |
Sep 10 05:17:34.927 INFO kablam! 54 |     fn update(&mut self) {
Sep 10 05:17:34.927 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 05:17:34.927 INFO kablam!    |
Sep 10 05:17:34.927 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 05:17:34.927 INFO kablam! 
Sep 10 05:17:34.927 INFO kablam! warning: method is never used: `hash`
Sep 10 05:17:34.927 INFO kablam!    --> src/main.rs:238:5
Sep 10 05:17:34.927 INFO kablam!     |
Sep 10 05:17:34.927 INFO kablam! 238 |     pub fn hash(&self) -> Sha256Hash {
Sep 10 05:17:34.927 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 05:17:34.927 INFO kablam! 
Sep 10 05:17:34.965 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Sep 10 05:17:34.969 INFO kablam! su: No module specific data is present
Sep 10 05:17:35.865 INFO running `"docker" "rm" "-f" "ee36e4f15f1e873d6165b32f8082d6cdf514c6ea90fea04523ab3eb6fc720ccb"`
Sep 10 05:17:35.962 INFO blam! ee36e4f15f1e873d6165b32f8082d6cdf514c6ea90fea04523ab3eb6fc720ccb