Dec 07 07:26:35.273 INFO testing merkle-generator-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 07:26:35.273 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:26:35.544 INFO [stdout] 2127bee6741e3f2fd553adffeeb4bcace9d8e795f93477cbbd7be7bb2309ced7
Dec 07 07:26:35.550 INFO running `"docker" "start" "-a" "2127bee6741e3f2fd553adffeeb4bcace9d8e795f93477cbbd7be7bb2309ced7"`
Dec 07 07:26:36.192 INFO [stderr] usermod: no changes
Dec 07 07:26:36.261 INFO [stderr]    Compiling flat-tree v1.1.0
Dec 07 07:26:36.263 INFO [stderr]    Compiling ring v0.9.7
Dec 07 07:26:43.629 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Dec 07 07:26:44.593 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
Dec 07 07:26:44.598 INFO [stderr] su: No module specific data is present
Dec 07 07:26:45.047 INFO running `"docker" "inspect" "2127bee6741e3f2fd553adffeeb4bcace9d8e795f93477cbbd7be7bb2309ced7"`
Dec 07 07:26:45.169 INFO running `"docker" "rm" "-f" "2127bee6741e3f2fd553adffeeb4bcace9d8e795f93477cbbd7be7bb2309ced7"`
Dec 07 07:26:45.294 INFO [stdout] 2127bee6741e3f2fd553adffeeb4bcace9d8e795f93477cbbd7be7bb2309ced7
Dec 07 07:26:45.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:26:45.467 INFO [stdout] b10abb84561c502df62261f89a1c548b402f8e17aeb08562b0c1bd684f0bcf95
Dec 07 07:26:45.468 INFO running `"docker" "start" "-a" "b10abb84561c502df62261f89a1c548b402f8e17aeb08562b0c1bd684f0bcf95"`
Dec 07 07:26:46.111 INFO [stderr] usermod: no changes
Dec 07 07:26:46.192 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Dec 07 07:26:47.156 INFO [stderr] warning: unused variable: `roots`
Dec 07 07:26:47.156 INFO [stderr]    --> src/lib.rs:142:26
Dec 07 07:26:47.156 INFO [stderr]     |
Dec 07 07:26:47.156 INFO [stderr] 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Dec 07 07:26:47.156 INFO [stderr]     |                          ^^^^^ help: consider using `_roots` instead
Dec 07 07:26:47.156 INFO [stderr]     |
Dec 07 07:26:47.156 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 07:26:47.156 INFO [stderr] 
Dec 07 07:26:47.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 07 07:26:47.845 INFO [stderr] su: No module specific data is present
Dec 07 07:26:48.296 INFO running `"docker" "inspect" "b10abb84561c502df62261f89a1c548b402f8e17aeb08562b0c1bd684f0bcf95"`
Dec 07 07:26:48.574 INFO running `"docker" "rm" "-f" "b10abb84561c502df62261f89a1c548b402f8e17aeb08562b0c1bd684f0bcf95"`
Dec 07 07:26:48.780 INFO [stdout] b10abb84561c502df62261f89a1c548b402f8e17aeb08562b0c1bd684f0bcf95
Dec 07 07:26:48.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 07:26:49.156 INFO [stdout] e470db9ff092a64e45f155fe6b34cc4c86689d10e02f41a0f2dab15d476de6bd
Dec 07 07:26:49.157 INFO running `"docker" "start" "-a" "e470db9ff092a64e45f155fe6b34cc4c86689d10e02f41a0f2dab15d476de6bd"`
Dec 07 07:26:50.144 INFO [stderr] usermod: no changes
Dec 07 07:26:50.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 07 07:26:50.261 INFO [stderr]      Running /target/debug/deps/merkle_generator-5f8252caa04344bf
Dec 07 07:26:50.264 INFO [stdout] 
Dec 07 07:26:50.264 INFO [stdout] running 3 tests
Dec 07 07:26:50.268 INFO [stdout] test tests::gen1 ... ok
Dec 07 07:26:50.268 INFO [stdout] test tests::gen2 ... ok
Dec 07 07:26:50.268 INFO [stdout] test tests::multiple_roots ... ok
Dec 07 07:26:50.268 INFO [stdout] 
Dec 07 07:26:50.269 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:26:50.269 INFO [stdout] 
Dec 07 07:26:50.272 INFO [stderr]    Doc-tests merkle-generator
Dec 07 07:26:51.784 INFO [stdout] 
Dec 07 07:26:51.784 INFO [stdout] running 0 tests
Dec 07 07:26:51.784 INFO [stdout] 
Dec 07 07:26:51.784 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:26:51.784 INFO [stdout] 
Dec 07 07:26:51.788 INFO [stderr] su: No module specific data is present
Dec 07 07:26:52.352 INFO running `"docker" "inspect" "e470db9ff092a64e45f155fe6b34cc4c86689d10e02f41a0f2dab15d476de6bd"`
Dec 07 07:26:52.657 INFO running `"docker" "rm" "-f" "e470db9ff092a64e45f155fe6b34cc4c86689d10e02f41a0f2dab15d476de6bd"`
Dec 07 07:26:52.912 INFO [stdout] e470db9ff092a64e45f155fe6b34cc4c86689d10e02f41a0f2dab15d476de6bd