Dec 03 01:50:53.021 INFO testing merkle-generator-0.2.0 against 1.30.1 for beta-1.31-5
Dec 03 01:50:53.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:50:53.267 INFO [stdout] b06dc32d2bdfd814e2cf5fb88ed90e2bbc3048b71990f7dce03d34de406f87bc
Dec 03 01:50:53.272 INFO running `"docker" "start" "-a" "b06dc32d2bdfd814e2cf5fb88ed90e2bbc3048b71990f7dce03d34de406f87bc"`
Dec 03 01:50:53.844 INFO [stderr] usermod: no changes
Dec 03 01:50:53.923 INFO [stderr]    Compiling flat-tree v1.1.0
Dec 03 01:50:54.767 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Dec 03 01:50:56.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Dec 03 01:50:56.115 INFO [stderr] su: No module specific data is present
Dec 03 01:50:56.428 INFO running `"docker" "inspect" "b06dc32d2bdfd814e2cf5fb88ed90e2bbc3048b71990f7dce03d34de406f87bc"`
Dec 03 01:50:56.607 INFO running `"docker" "rm" "-f" "b06dc32d2bdfd814e2cf5fb88ed90e2bbc3048b71990f7dce03d34de406f87bc"`
Dec 03 01:50:56.722 INFO [stdout] b06dc32d2bdfd814e2cf5fb88ed90e2bbc3048b71990f7dce03d34de406f87bc
Dec 03 01:50:56.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:50:57.021 INFO [stdout] e19326d5dc28af6ea29ee52962668235c06aeb4602d0cd7350ffda2e5c04bc2a
Dec 03 01:50:57.023 INFO running `"docker" "start" "-a" "e19326d5dc28af6ea29ee52962668235c06aeb4602d0cd7350ffda2e5c04bc2a"`
Dec 03 01:50:57.695 INFO [stderr] usermod: no changes
Dec 03 01:50:57.779 INFO [stderr]    Compiling merkle-generator v0.2.0 (/source)
Dec 03 01:50:58.891 INFO [stderr] warning: unused variable: `roots`
Dec 03 01:50:58.891 INFO [stderr]    --> src/lib.rs:142:26
Dec 03 01:50:58.891 INFO [stderr]     |
Dec 03 01:50:58.891 INFO [stderr] 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Dec 03 01:50:58.891 INFO [stderr]     |                          ^^^^^ help: consider using `_roots` instead
Dec 03 01:50:58.891 INFO [stderr]     |
Dec 03 01:50:58.891 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 01:50:58.891 INFO [stderr] 
Dec 03 01:50:59.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 03 01:50:59.635 INFO [stderr] su: No module specific data is present
Dec 03 01:51:00.041 INFO running `"docker" "inspect" "e19326d5dc28af6ea29ee52962668235c06aeb4602d0cd7350ffda2e5c04bc2a"`
Dec 03 01:51:00.140 INFO running `"docker" "rm" "-f" "e19326d5dc28af6ea29ee52962668235c06aeb4602d0cd7350ffda2e5c04bc2a"`
Dec 03 01:51:00.222 INFO [stdout] e19326d5dc28af6ea29ee52962668235c06aeb4602d0cd7350ffda2e5c04bc2a
Dec 03 01:51:00.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:51:00.437 INFO [stdout] d02cbd3ad8b99198df39f948dd755d4eb49963b596b8f94d84619711372670bf
Dec 03 01:51:00.440 INFO running `"docker" "start" "-a" "d02cbd3ad8b99198df39f948dd755d4eb49963b596b8f94d84619711372670bf"`
Dec 03 01:51:00.928 INFO [stderr] usermod: no changes
Dec 03 01:51:00.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 03 01:51:00.978 INFO [stderr]      Running /target/debug/deps/merkle_generator-9ff09e280297859d
Dec 03 01:51:00.980 INFO [stdout] 
Dec 03 01:51:00.980 INFO [stdout] running 3 tests
Dec 03 01:51:00.981 INFO [stdout] test tests::gen1 ... ok
Dec 03 01:51:00.981 INFO [stdout] test tests::multiple_roots ... ok
Dec 03 01:51:00.981 INFO [stdout] test tests::gen2 ... ok
Dec 03 01:51:00.981 INFO [stdout] 
Dec 03 01:51:00.981 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 01:51:00.981 INFO [stdout] 
Dec 03 01:51:00.981 INFO [stderr]    Doc-tests merkle-generator
Dec 03 01:51:02.507 INFO [stdout] 
Dec 03 01:51:02.507 INFO [stdout] running 0 tests
Dec 03 01:51:02.507 INFO [stdout] 
Dec 03 01:51:02.507 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 01:51:02.507 INFO [stdout] 
Dec 03 01:51:02.513 INFO [stderr] su: No module specific data is present
Dec 03 01:51:02.812 INFO running `"docker" "inspect" "d02cbd3ad8b99198df39f948dd755d4eb49963b596b8f94d84619711372670bf"`
Dec 03 01:51:02.871 INFO running `"docker" "rm" "-f" "d02cbd3ad8b99198df39f948dd755d4eb49963b596b8f94d84619711372670bf"`
Dec 03 01:51:02.951 INFO [stdout] d02cbd3ad8b99198df39f948dd755d4eb49963b596b8f94d84619711372670bf
