Dec 12 00:43:13.533 INFO checking RCasatta/authenticated_tree against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:43:13.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 00:43:14.040 INFO [stdout] e8cb06e3cedfb389d0d4c89300efe126c3c7f5d77ef450c49609aff2a2424e95
Dec 12 00:43:14.048 INFO running `"docker" "start" "-a" "e8cb06e3cedfb389d0d4c89300efe126c3c7f5d77ef450c49609aff2a2424e95"`
Dec 12 00:43:15.480 INFO [stderr] usermod: no changes
Dec 12 00:43:15.636 INFO [stderr]     Checking authenticated_tree v0.1.0 (/source)
Dec 12 00:43:17.134 INFO [stderr] warning: method is never used: `update`
Dec 12 00:43:17.135 INFO [stderr]   --> src/main.rs:54:5
Dec 12 00:43:17.135 INFO [stderr]    |
Dec 12 00:43:17.135 INFO [stderr] 54 |     fn update(&mut self) {
Dec 12 00:43:17.135 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 00:43:17.135 INFO [stderr]    |
Dec 12 00:43:17.135 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 00:43:17.135 INFO [stderr] 
Dec 12 00:43:17.135 INFO [stderr] warning: method is never used: `hash`
Dec 12 00:43:17.135 INFO [stderr]    --> src/main.rs:238:5
Dec 12 00:43:17.135 INFO [stderr]     |
Dec 12 00:43:17.136 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 12 00:43:17.136 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:43:17.136 INFO [stderr] 
Dec 12 00:43:17.416 INFO [stderr] warning: method is never used: `update`
Dec 12 00:43:17.416 INFO [stderr]   --> src/main.rs:54:5
Dec 12 00:43:17.416 INFO [stderr]    |
Dec 12 00:43:17.416 INFO [stderr] 54 |     fn update(&mut self) {
Dec 12 00:43:17.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 00:43:17.416 INFO [stderr]    |
Dec 12 00:43:17.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 00:43:17.416 INFO [stderr] 
Dec 12 00:43:17.416 INFO [stderr] warning: method is never used: `hash`
Dec 12 00:43:17.416 INFO [stderr]    --> src/main.rs:238:5
Dec 12 00:43:17.416 INFO [stderr]     |
Dec 12 00:43:17.416 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 12 00:43:17.416 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 00:43:17.416 INFO [stderr] 
Dec 12 00:43:17.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 12 00:43:17.449 INFO [stderr] su: No module specific data is present
Dec 12 00:43:18.062 INFO running `"docker" "inspect" "e8cb06e3cedfb389d0d4c89300efe126c3c7f5d77ef450c49609aff2a2424e95"`
Dec 12 00:43:18.426 INFO running `"docker" "rm" "-f" "e8cb06e3cedfb389d0d4c89300efe126c3c7f5d77ef450c49609aff2a2424e95"`
Dec 12 00:43:18.798 INFO [stdout] e8cb06e3cedfb389d0d4c89300efe126c3c7f5d77ef450c49609aff2a2424e95