Dec 07 07:26:34.961 INFO testing merkle-generator-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 07:26:34.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07 07:26:35.199 INFO [stdout] d7ae3df8ac0095257f363b7b5275e62dfdb1a04189d26643406c75701815d242
Dec 07 07:26:35.203 INFO running `"docker" "start" "-a" "d7ae3df8ac0095257f363b7b5275e62dfdb1a04189d26643406c75701815d242"`
Dec 07 07:26:35.792 INFO [stderr] usermod: no changes
Dec 07 07:26:35.858 INFO [stderr]    Compiling flat-tree v1.1.0
Dec 07 07:26:35.860 INFO [stderr]    Compiling ring v0.9.7
Dec 07 07:26:43.640 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Dec 07 07:26:44.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.84s
Dec 07 07:26:44.658 INFO [stderr] su: No module specific data is present
Dec 07 07:26:45.046 INFO running `"docker" "inspect" "d7ae3df8ac0095257f363b7b5275e62dfdb1a04189d26643406c75701815d242"`
Dec 07 07:26:45.198 INFO running `"docker" "rm" "-f" "d7ae3df8ac0095257f363b7b5275e62dfdb1a04189d26643406c75701815d242"`
Dec 07 07:26:45.295 INFO [stdout] d7ae3df8ac0095257f363b7b5275e62dfdb1a04189d26643406c75701815d242
Dec 07 07:26:45.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07 07:26:45.450 INFO [stdout] f810612ea05b7d166d15c421bc041f699572a693d681fae4acbc412c9e624011
Dec 07 07:26:45.454 INFO running `"docker" "start" "-a" "f810612ea05b7d166d15c421bc041f699572a693d681fae4acbc412c9e624011"`
Dec 07 07:26:45.917 INFO [stderr] usermod: no changes
Dec 07 07:26:45.996 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Dec 07 07:26:46.881 INFO [stderr] warning: unused variable: `roots`
Dec 07 07:26:46.881 INFO [stderr]    --> src/lib.rs:142:26
Dec 07 07:26:46.881 INFO [stderr]     |
Dec 07 07:26:46.881 INFO [stderr] 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Dec 07 07:26:46.881 INFO [stderr]     |                          ^^^^^ help: consider using `_roots` instead
Dec 07 07:26:46.881 INFO [stderr]     |
Dec 07 07:26:46.881 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 07:26:46.881 INFO [stderr] 
Dec 07 07:26:47.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 07 07:26:47.777 INFO [stderr] su: No module specific data is present
Dec 07 07:26:48.259 INFO running `"docker" "inspect" "f810612ea05b7d166d15c421bc041f699572a693d681fae4acbc412c9e624011"`
Dec 07 07:26:48.496 INFO running `"docker" "rm" "-f" "f810612ea05b7d166d15c421bc041f699572a693d681fae4acbc412c9e624011"`
Dec 07 07:26:48.640 INFO [stdout] f810612ea05b7d166d15c421bc041f699572a693d681fae4acbc412c9e624011
Dec 07 07:26:48.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07 07:26:49.006 INFO [stdout] da54d1e5ac11a02a8667abd2e9d40b3db938d1e7b2f4a6ca279b1583b939da94
Dec 07 07:26:49.011 INFO running `"docker" "start" "-a" "da54d1e5ac11a02a8667abd2e9d40b3db938d1e7b2f4a6ca279b1583b939da94"`
Dec 07 07:26:50.080 INFO [stderr] usermod: no changes
Dec 07 07:26:50.184 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 07 07:26:50.184 INFO [stdout] 
Dec 07 07:26:50.184 INFO [stderr]      Running /target/debug/deps/merkle_generator-c460aab1b91fcade
Dec 07 07:26:50.184 INFO [stdout] running 3 tests
Dec 07 07:26:50.192 INFO [stdout] test tests::multiple_roots ... ok
Dec 07 07:26:50.192 INFO [stdout] test tests::gen1 ... ok
Dec 07 07:26:50.192 INFO [stdout] test tests::gen2 ... ok
Dec 07 07:26:50.192 INFO [stdout] 
Dec 07 07:26:50.192 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:26:50.192 INFO [stdout] 
Dec 07 07:26:50.196 INFO [stderr]    Doc-tests merkle-generator
Dec 07 07:26:51.632 INFO [stdout] 
Dec 07 07:26:51.632 INFO [stdout] running 0 tests
Dec 07 07:26:51.632 INFO [stdout] 
Dec 07 07:26:51.632 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:26:51.632 INFO [stdout] 
Dec 07 07:26:51.648 INFO [stderr] su: No module specific data is present
Dec 07 07:26:52.654 INFO running `"docker" "inspect" "da54d1e5ac11a02a8667abd2e9d40b3db938d1e7b2f4a6ca279b1583b939da94"`
Dec 07 07:26:52.881 INFO running `"docker" "rm" "-f" "da54d1e5ac11a02a8667abd2e9d40b3db938d1e7b2f4a6ca279b1583b939da94"`
Dec 07 07:26:53.148 INFO [stdout] da54d1e5ac11a02a8667abd2e9d40b3db938d1e7b2f4a6ca279b1583b939da94