Dec 18 05:47:36.129 INFO checking RCasatta/authenticated_tree against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:47:36.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/RCasatta/authenticated_tree:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:47:36.652 INFO [stdout] d1a705fe73dde07bb2934cb807533cc35ae6716c412e3b02c0d373cb9326c086
Dec 18 05:47:36.656 INFO running `"docker" "start" "-a" "d1a705fe73dde07bb2934cb807533cc35ae6716c412e3b02c0d373cb9326c086"`
Dec 18 05:47:38.609 INFO [stderr]     Checking integer-encoding v1.0.5
Dec 18 05:47:39.200 INFO [stderr]     Checking authenticated_tree v0.1.0 (/opt/crater/workdir)
Dec 18 05:47:39.949 INFO [stderr] warning: method is never used: `update`
Dec 18 05:47:39.949 INFO [stderr]   --> src/main.rs:54:5
Dec 18 05:47:39.949 INFO [stderr]    |
Dec 18 05:47:39.949 INFO [stderr] 54 |     fn update(&mut self) {
Dec 18 05:47:39.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 05:47:39.949 INFO [stderr]    |
Dec 18 05:47:39.949 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 05:47:39.949 INFO [stderr] 
Dec 18 05:47:39.949 INFO [stderr] warning: method is never used: `hash`
Dec 18 05:47:39.949 INFO [stderr]    --> src/main.rs:238:5
Dec 18 05:47:39.949 INFO [stderr]     |
Dec 18 05:47:39.949 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 18 05:47:39.949 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:47:39.949 INFO [stderr] 
Dec 18 05:47:40.184 INFO [stderr] warning: method is never used: `update`
Dec 18 05:47:40.184 INFO [stderr]   --> src/main.rs:54:5
Dec 18 05:47:40.184 INFO [stderr]    |
Dec 18 05:47:40.184 INFO [stderr] 54 |     fn update(&mut self) {
Dec 18 05:47:40.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 18 05:47:40.184 INFO [stderr]    |
Dec 18 05:47:40.184 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 05:47:40.184 INFO [stderr] 
Dec 18 05:47:40.184 INFO [stderr] warning: method is never used: `hash`
Dec 18 05:47:40.184 INFO [stderr]    --> src/main.rs:238:5
Dec 18 05:47:40.184 INFO [stderr]     |
Dec 18 05:47:40.184 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 18 05:47:40.184 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:47:40.184 INFO [stderr] 
Dec 18 05:47:40.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 18 05:47:41.219 INFO running `"docker" "inspect" "d1a705fe73dde07bb2934cb807533cc35ae6716c412e3b02c0d373cb9326c086"`
Dec 18 05:47:41.486 INFO running `"docker" "rm" "-f" "d1a705fe73dde07bb2934cb807533cc35ae6716c412e3b02c0d373cb9326c086"`
Dec 18 05:47:41.846 INFO [stdout] d1a705fe73dde07bb2934cb807533cc35ae6716c412e3b02c0d373cb9326c086