Nov 30 08:59:23.075 INFO checking RCasatta/authenticated_tree against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:59:23.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 08:59:23.528 INFO [stdout] 58662d6ab8daa29a775b9855972149ab2d147cbc1e9f57e3939727c2a6aefc1d
Nov 30 08:59:23.534 INFO running `"docker" "start" "-a" "58662d6ab8daa29a775b9855972149ab2d147cbc1e9f57e3939727c2a6aefc1d"`
Nov 30 08:59:25.340 INFO [stderr] usermod: no changes
Nov 30 08:59:25.481 INFO [stderr]     Checking authenticated_tree v0.1.0 (/source)
Nov 30 08:59:26.864 INFO [stderr] warning: method is never used: `update`
Nov 30 08:59:26.864 INFO [stderr]   --> src/main.rs:54:5
Nov 30 08:59:26.864 INFO [stderr]    |
Nov 30 08:59:26.864 INFO [stderr] 54 |     fn update(&mut self) {
Nov 30 08:59:26.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 08:59:26.864 INFO [stderr]    |
Nov 30 08:59:26.864 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 08:59:26.864 INFO [stderr] 
Nov 30 08:59:26.864 INFO [stderr] warning: method is never used: `hash`
Nov 30 08:59:26.864 INFO [stderr]    --> src/main.rs:238:5
Nov 30 08:59:26.864 INFO [stderr]     |
Nov 30 08:59:26.864 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Nov 30 08:59:26.864 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:59:26.864 INFO [stderr] 
Nov 30 08:59:27.059 INFO [stderr] warning: method is never used: `update`
Nov 30 08:59:27.059 INFO [stderr]   --> src/main.rs:54:5
Nov 30 08:59:27.059 INFO [stderr]    |
Nov 30 08:59:27.059 INFO [stderr] 54 |     fn update(&mut self) {
Nov 30 08:59:27.059 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 08:59:27.059 INFO [stderr]    |
Nov 30 08:59:27.059 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 08:59:27.059 INFO [stderr] 
Nov 30 08:59:27.059 INFO [stderr] warning: method is never used: `hash`
Nov 30 08:59:27.059 INFO [stderr]    --> src/main.rs:238:5
Nov 30 08:59:27.059 INFO [stderr]     |
Nov 30 08:59:27.059 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Nov 30 08:59:27.059 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 08:59:27.059 INFO [stderr] 
Nov 30 08:59:27.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Nov 30 08:59:27.092 INFO [stderr] su: No module specific data is present
Nov 30 08:59:28.298 INFO running `"docker" "inspect" "58662d6ab8daa29a775b9855972149ab2d147cbc1e9f57e3939727c2a6aefc1d"`
Nov 30 08:59:28.507 INFO running `"docker" "rm" "-f" "58662d6ab8daa29a775b9855972149ab2d147cbc1e9f57e3939727c2a6aefc1d"`
Nov 30 08:59:28.848 INFO [stdout] 58662d6ab8daa29a775b9855972149ab2d147cbc1e9f57e3939727c2a6aefc1d