Dec 06 10:27:27.803 INFO testing RCasatta/authenticated_tree against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:27:27.803 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 10:27:28.318 INFO [stdout] 5020fa6a0376356c2423a3f779faf0a3be1f42b19f3b619695a9d526548fab0f
Dec 06 10:27:28.320 INFO running `"docker" "start" "-a" "5020fa6a0376356c2423a3f779faf0a3be1f42b19f3b619695a9d526548fab0f"`
Dec 06 10:27:29.512 INFO [stderr] usermod: no changes
Dec 06 10:27:29.659 INFO [stderr]    Compiling authenticated_tree v0.1.0 (/source)
Dec 06 10:27:30.752 INFO [stderr] warning: method is never used: `update`
Dec 06 10:27:30.752 INFO [stderr]   --> src/main.rs:54:5
Dec 06 10:27:30.752 INFO [stderr]    |
Dec 06 10:27:30.752 INFO [stderr] 54 |     fn update(&mut self) {
Dec 06 10:27:30.752 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 10:27:30.752 INFO [stderr]    |
Dec 06 10:27:30.752 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 10:27:30.752 INFO [stderr] 
Dec 06 10:27:30.752 INFO [stderr] warning: method is never used: `hash`
Dec 06 10:27:30.752 INFO [stderr]    --> src/main.rs:238:5
Dec 06 10:27:30.752 INFO [stderr]     |
Dec 06 10:27:30.752 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 06 10:27:30.752 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:27:30.752 INFO [stderr] 
Dec 06 10:27:31.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Dec 06 10:27:31.912 INFO [stderr] su: No module specific data is present
Dec 06 10:27:32.770 INFO running `"docker" "inspect" "5020fa6a0376356c2423a3f779faf0a3be1f42b19f3b619695a9d526548fab0f"`
Dec 06 10:27:33.016 INFO running `"docker" "rm" "-f" "5020fa6a0376356c2423a3f779faf0a3be1f42b19f3b619695a9d526548fab0f"`
Dec 06 10:27:33.312 INFO [stdout] 5020fa6a0376356c2423a3f779faf0a3be1f42b19f3b619695a9d526548fab0f
Dec 06 10:27:33.316 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 10:27:33.949 INFO [stdout] ad9ec0698b0e0e331c751f4088b8e36993bea35699ecacd2b407f518af40ecda
Dec 06 10:27:33.951 INFO running `"docker" "start" "-a" "ad9ec0698b0e0e331c751f4088b8e36993bea35699ecacd2b407f518af40ecda"`
Dec 06 10:27:35.356 INFO [stderr] usermod: no changes
Dec 06 10:27:35.432 INFO [stderr]    Compiling authenticated_tree v0.1.0 (/source)
Dec 06 10:27:36.444 INFO [stderr] warning: method is never used: `update`
Dec 06 10:27:36.444 INFO [stderr]   --> src/main.rs:54:5
Dec 06 10:27:36.444 INFO [stderr]    |
Dec 06 10:27:36.444 INFO [stderr] 54 |     fn update(&mut self) {
Dec 06 10:27:36.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 10:27:36.444 INFO [stderr]    |
Dec 06 10:27:36.444 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 10:27:36.444 INFO [stderr] 
Dec 06 10:27:36.444 INFO [stderr] warning: method is never used: `hash`
Dec 06 10:27:36.444 INFO [stderr]    --> src/main.rs:238:5
Dec 06 10:27:36.444 INFO [stderr]     |
Dec 06 10:27:36.444 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 06 10:27:36.444 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:27:36.444 INFO [stderr] 
Dec 06 10:27:37.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Dec 06 10:27:37.776 INFO [stderr] su: No module specific data is present
Dec 06 10:27:39.212 INFO running `"docker" "inspect" "ad9ec0698b0e0e331c751f4088b8e36993bea35699ecacd2b407f518af40ecda"`
Dec 06 10:27:39.572 INFO running `"docker" "rm" "-f" "ad9ec0698b0e0e331c751f4088b8e36993bea35699ecacd2b407f518af40ecda"`
Dec 06 10:27:39.882 INFO [stdout] ad9ec0698b0e0e331c751f4088b8e36993bea35699ecacd2b407f518af40ecda
Dec 06 10:27:39.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 10:27:40.268 INFO [stdout] 000058d4e15e83616e6652df71a231f9449fc84883991fd2b33e36220dee9f52
Dec 06 10:27:40.276 INFO running `"docker" "start" "-a" "000058d4e15e83616e6652df71a231f9449fc84883991fd2b33e36220dee9f52"`
Dec 06 10:27:41.564 INFO [stderr] usermod: no changes
Dec 06 10:27:41.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 06 10:27:41.668 INFO [stderr]      Running /target/debug/deps/authenticated_tree-a0a351b699e89055
Dec 06 10:27:41.674 INFO [stdout] 
Dec 06 10:27:41.674 INFO [stdout] running 5 tests
Dec 06 10:27:41.680 INFO [stdout] test tests::test_serialize ... ok
Dec 06 10:27:41.680 INFO [stdout] test tests::test_varint ... ok
Dec 06 10:27:41.680 INFO [stdout] test tests::test_hash ... ok
Dec 06 10:27:41.680 INFO [stdout] test tests::test_tree ... ok
Dec 06 10:27:41.792 INFO [stdout] test tests::fake_bench ... ok
Dec 06 10:27:41.792 INFO [stderr] su: No module specific data is present
Dec 06 10:27:41.792 INFO [stdout] 
Dec 06 10:27:41.792 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:27:41.792 INFO [stdout] 
Dec 06 10:27:42.912 INFO running `"docker" "inspect" "000058d4e15e83616e6652df71a231f9449fc84883991fd2b33e36220dee9f52"`
Dec 06 10:27:43.223 INFO running `"docker" "rm" "-f" "000058d4e15e83616e6652df71a231f9449fc84883991fd2b33e36220dee9f52"`
Dec 06 10:27:43.636 INFO [stdout] 000058d4e15e83616e6652df71a231f9449fc84883991fd2b33e36220dee9f52