Dec 14 06:38:34.188 INFO testing RCasatta/authenticated_tree against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:38:34.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:38:34.708 INFO [stdout] 6ad783f723df4c3f9587108f16540feb2cab1f221a0fe73aa048c12e1efa7431
Dec 14 06:38:34.791 INFO running `"docker" "start" "-a" "6ad783f723df4c3f9587108f16540feb2cab1f221a0fe73aa048c12e1efa7431"`
Dec 14 06:38:36.191 INFO [stderr] usermod: no changes
Dec 14 06:38:36.329 INFO [stderr]    Compiling authenticated_tree v0.1.0 (/source)
Dec 14 06:38:37.323 INFO [stderr] warning: method is never used: `update`
Dec 14 06:38:37.323 INFO [stderr]   --> src/main.rs:54:5
Dec 14 06:38:37.323 INFO [stderr]    |
Dec 14 06:38:37.323 INFO [stderr] 54 |     fn update(&mut self) {
Dec 14 06:38:37.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:38:37.323 INFO [stderr]    |
Dec 14 06:38:37.323 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 06:38:37.323 INFO [stderr] 
Dec 14 06:38:37.327 INFO [stderr] warning: method is never used: `hash`
Dec 14 06:38:37.327 INFO [stderr]    --> src/main.rs:238:5
Dec 14 06:38:37.327 INFO [stderr]     |
Dec 14 06:38:37.327 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 14 06:38:37.327 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:38:37.327 INFO [stderr] 
Dec 14 06:38:38.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 14 06:38:38.589 INFO [stderr] su: No module specific data is present
Dec 14 06:38:39.185 INFO running `"docker" "inspect" "6ad783f723df4c3f9587108f16540feb2cab1f221a0fe73aa048c12e1efa7431"`
Dec 14 06:38:39.322 INFO running `"docker" "rm" "-f" "6ad783f723df4c3f9587108f16540feb2cab1f221a0fe73aa048c12e1efa7431"`
Dec 14 06:38:39.559 INFO [stdout] 6ad783f723df4c3f9587108f16540feb2cab1f221a0fe73aa048c12e1efa7431
Dec 14 06:38:39.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:38:40.024 INFO [stdout] e69da582daf43174a6e250257fe286a733047e4e9b4968a16f4410024e6fe5c2
Dec 14 06:38:40.027 INFO running `"docker" "start" "-a" "e69da582daf43174a6e250257fe286a733047e4e9b4968a16f4410024e6fe5c2"`
Dec 14 06:38:41.332 INFO [stderr] usermod: no changes
Dec 14 06:38:41.407 INFO [stderr]    Compiling authenticated_tree v0.1.0 (/source)
Dec 14 06:38:42.451 INFO [stderr] warning: method is never used: `update`
Dec 14 06:38:42.451 INFO [stderr]   --> src/main.rs:54:5
Dec 14 06:38:42.451 INFO [stderr]    |
Dec 14 06:38:42.451 INFO [stderr] 54 |     fn update(&mut self) {
Dec 14 06:38:42.451 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 06:38:42.451 INFO [stderr]    |
Dec 14 06:38:42.451 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 06:38:42.451 INFO [stderr] 
Dec 14 06:38:42.451 INFO [stderr] warning: method is never used: `hash`
Dec 14 06:38:42.451 INFO [stderr]    --> src/main.rs:238:5
Dec 14 06:38:42.451 INFO [stderr]     |
Dec 14 06:38:42.451 INFO [stderr] 238 |     pub fn hash(&self) -> Sha256Hash {
Dec 14 06:38:42.451 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:38:42.451 INFO [stderr] 
Dec 14 06:38:43.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
Dec 14 06:38:43.905 INFO [stderr] su: No module specific data is present
Dec 14 06:38:45.051 INFO running `"docker" "inspect" "e69da582daf43174a6e250257fe286a733047e4e9b4968a16f4410024e6fe5c2"`
Dec 14 06:38:45.303 INFO running `"docker" "rm" "-f" "e69da582daf43174a6e250257fe286a733047e4e9b4968a16f4410024e6fe5c2"`
Dec 14 06:38:45.695 INFO [stdout] e69da582daf43174a6e250257fe286a733047e4e9b4968a16f4410024e6fe5c2
Dec 14 06:38:45.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:38:46.115 INFO [stdout] a94e45314f9ddd0e8ea0594731d6663f7d4cc257601351f9219c3ac0a46a4447
Dec 14 06:38:46.120 INFO running `"docker" "start" "-a" "a94e45314f9ddd0e8ea0594731d6663f7d4cc257601351f9219c3ac0a46a4447"`
Dec 14 06:38:47.674 INFO [stderr] usermod: no changes
Dec 14 06:38:47.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 06:38:47.819 INFO [stderr]      Running /target/debug/deps/authenticated_tree-5d9b3c014e759e12
Dec 14 06:38:47.839 INFO [stdout] 
Dec 14 06:38:47.839 INFO [stdout] running 5 tests
Dec 14 06:38:47.847 INFO [stdout] test tests::test_hash ... ok
Dec 14 06:38:47.847 INFO [stdout] test tests::test_serialize ... ok
Dec 14 06:38:47.855 INFO [stdout] test tests::test_varint ... ok
Dec 14 06:38:47.871 INFO [stdout] test tests::test_tree ... ok
Dec 14 06:38:47.975 INFO [stdout] test tests::fake_bench ... ok
Dec 14 06:38:47.975 INFO [stdout] 
Dec 14 06:38:47.975 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:38:47.975 INFO [stdout] 
Dec 14 06:38:47.975 INFO [stderr] su: No module specific data is present
Dec 14 06:38:49.344 INFO running `"docker" "inspect" "a94e45314f9ddd0e8ea0594731d6663f7d4cc257601351f9219c3ac0a46a4447"`
Dec 14 06:38:49.641 INFO running `"docker" "rm" "-f" "a94e45314f9ddd0e8ea0594731d6663f7d4cc257601351f9219c3ac0a46a4447"`
Dec 14 06:38:49.953 INFO [stdout] a94e45314f9ddd0e8ea0594731d6663f7d4cc257601351f9219c3ac0a46a4447