Dec 05 00:28:38.004 INFO checking RCasatta/authenticated_tree against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:28:38.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 00:28:38.471 INFO [stdout] 258d066f2f7d9bfc0169a04a41d3beab0ba6be9d0c5de503431d23bf7b0ed795
Dec 05 00:28:38.473 INFO running `"docker" "start" "-a" "258d066f2f7d9bfc0169a04a41d3beab0ba6be9d0c5de503431d23bf7b0ed795"`
Dec 05 00:28:39.871 INFO [stderr] usermod: no changes
Dec 05 00:28:40.027 INFO [stderr]     Checking integer-encoding v1.0.5
Dec 05 00:28:40.778 INFO [stderr]     Checking authenticated_tree v0.1.0 (/source)
Dec 05 00:28:42.195 INFO [stderr] warning: method is never used: `update`
Dec 05 00:28:42.195 INFO [stderr]   --> src/main.rs:54:5
Dec 05 00:28:42.195 INFO [stderr]    |
Dec 05 00:28:42.195 INFO [stderr] 54 |     fn update(&mut self) {
Dec 05 00:28:42.195 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:28:42.195 INFO [stderr]    |
Dec 05 00:28:42.195 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:28:42.195 INFO [stderr] 
Dec 05 00:28:42.196 INFO [stderr] warning: method is never used: `hash`
Dec 05 00:28:42.196 INFO [stderr]    --> src/main.rs:238:5
Dec 05 00:28:42.196 INFO [stderr]     |
Dec 05 00:28:42.196 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 05 00:28:42.196 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:28:42.196 INFO [stderr] 
Dec 05 00:28:42.547 INFO [stderr] warning: method is never used: `update`
Dec 05 00:28:42.547 INFO [stderr]   --> src/main.rs:54:5
Dec 05 00:28:42.547 INFO [stderr]    |
Dec 05 00:28:42.547 INFO [stderr] 54 |     fn update(&mut self) {
Dec 05 00:28:42.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 00:28:42.547 INFO [stderr]    |
Dec 05 00:28:42.547 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 00:28:42.547 INFO [stderr] 
Dec 05 00:28:42.547 INFO [stderr] warning: method is never used: `hash`
Dec 05 00:28:42.547 INFO [stderr]    --> src/main.rs:238:5
Dec 05 00:28:42.547 INFO [stderr]     |
Dec 05 00:28:42.547 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 05 00:28:42.547 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:28:42.547 INFO [stderr] 
Dec 05 00:28:42.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 05 00:28:42.604 INFO [stderr] su: No module specific data is present
Dec 05 00:28:43.702 INFO running `"docker" "inspect" "258d066f2f7d9bfc0169a04a41d3beab0ba6be9d0c5de503431d23bf7b0ed795"`
Dec 05 00:28:43.961 INFO running `"docker" "rm" "-f" "258d066f2f7d9bfc0169a04a41d3beab0ba6be9d0c5de503431d23bf7b0ed795"`
Dec 05 00:28:44.209 INFO [stdout] 258d066f2f7d9bfc0169a04a41d3beab0ba6be9d0c5de503431d23bf7b0ed795