Nov 18 06:26:36.203 INFO testing merkle-generator-0.2.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:26:36.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:26:36.495 INFO [stdout] 76bf79e355292a745adaf3b91e814dc385592dc3cac835f4ecae158a8d59c776
Nov 18 06:26:36.496 INFO running `"docker" "start" "-a" "76bf79e355292a745adaf3b91e814dc385592dc3cac835f4ecae158a8d59c776"`
Nov 18 06:26:37.135 INFO [stderr] usermod: no changes
Nov 18 06:26:37.247 INFO [stderr]    Compiling flat-tree v1.1.0
Nov 18 06:26:37.781 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Nov 18 06:26:38.582 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Nov 18 06:26:38.591 INFO [stderr] su: No module specific data is present
Nov 18 06:26:38.926 INFO running `"docker" "inspect" "76bf79e355292a745adaf3b91e814dc385592dc3cac835f4ecae158a8d59c776"`
Nov 18 06:26:39.028 INFO running `"docker" "rm" "-f" "76bf79e355292a745adaf3b91e814dc385592dc3cac835f4ecae158a8d59c776"`
Nov 18 06:26:39.175 INFO [stdout] 76bf79e355292a745adaf3b91e814dc385592dc3cac835f4ecae158a8d59c776
Nov 18 06:26:39.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:26:39.398 INFO [stdout] 54a51bc68b70b250a3b61821aa9df3d57028f186c5004e278f2cf24738ed9cbc
Nov 18 06:26:39.398 INFO running `"docker" "start" "-a" "54a51bc68b70b250a3b61821aa9df3d57028f186c5004e278f2cf24738ed9cbc"`
Nov 18 06:26:39.820 INFO [stderr] usermod: no changes
Nov 18 06:26:39.877 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Nov 18 06:26:40.518 INFO [stderr] warning: unused variable: `roots`
Nov 18 06:26:40.518 INFO [stderr]    --> src/lib.rs:142:26
Nov 18 06:26:40.518 INFO [stderr]     |
Nov 18 06:26:40.518 INFO [stderr] 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Nov 18 06:26:40.518 INFO [stderr]     |                          ^^^^^ help: consider using `_roots` instead
Nov 18 06:26:40.518 INFO [stderr]     |
Nov 18 06:26:40.518 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 06:26:40.518 INFO [stderr] 
Nov 18 06:26:41.282 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Nov 18 06:26:41.291 INFO [stderr] su: No module specific data is present
Nov 18 06:26:41.797 INFO running `"docker" "inspect" "54a51bc68b70b250a3b61821aa9df3d57028f186c5004e278f2cf24738ed9cbc"`
Nov 18 06:26:41.956 INFO running `"docker" "rm" "-f" "54a51bc68b70b250a3b61821aa9df3d57028f186c5004e278f2cf24738ed9cbc"`
Nov 18 06:26:42.059 INFO [stdout] 54a51bc68b70b250a3b61821aa9df3d57028f186c5004e278f2cf24738ed9cbc
Nov 18 06:26:42.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 06:26:42.268 INFO [stdout] b25bfb6916d794b7250d21eca0f5d39b5b8f2d96e6d01675cebeee6c492c5f5a
Nov 18 06:26:42.275 INFO running `"docker" "start" "-a" "b25bfb6916d794b7250d21eca0f5d39b5b8f2d96e6d01675cebeee6c492c5f5a"`
Nov 18 06:26:43.282 INFO [stderr] usermod: no changes
Nov 18 06:26:43.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 18 06:26:43.346 INFO [stderr]      Running /target/debug/deps/merkle_generator-abe5b1e35a287c69
Nov 18 06:26:43.348 INFO [stdout] 
Nov 18 06:26:43.348 INFO [stdout] running 3 tests
Nov 18 06:26:43.349 INFO [stdout] test tests::gen2 ... ok
Nov 18 06:26:43.349 INFO [stdout] test tests::multiple_roots ... ok
Nov 18 06:26:43.350 INFO [stdout] test tests::gen1 ... ok
Nov 18 06:26:43.350 INFO [stdout] 
Nov 18 06:26:43.350 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:26:43.350 INFO [stdout] 
Nov 18 06:26:43.351 INFO [stderr]    Doc-tests merkle-generator
Nov 18 06:26:44.315 INFO [stdout] 
Nov 18 06:26:44.315 INFO [stdout] running 0 tests
Nov 18 06:26:44.321 INFO [stdout] 
Nov 18 06:26:44.321 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:26:44.321 INFO [stdout] 
Nov 18 06:26:44.321 INFO [stderr] su: No module specific data is present
Nov 18 06:26:44.581 INFO running `"docker" "inspect" "b25bfb6916d794b7250d21eca0f5d39b5b8f2d96e6d01675cebeee6c492c5f5a"`
Nov 18 06:26:44.661 INFO running `"docker" "rm" "-f" "b25bfb6916d794b7250d21eca0f5d39b5b8f2d96e6d01675cebeee6c492c5f5a"`
Nov 18 06:26:44.807 INFO [stdout] b25bfb6916d794b7250d21eca0f5d39b5b8f2d96e6d01675cebeee6c492c5f5a