[INFO] crate merklemountainrange 0.0.1 is already in cache
[INFO] extracting crate merklemountainrange 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/merklemountainrange/0.0.1
[INFO] extracting crate merklemountainrange 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/merklemountainrange/0.0.1
[INFO] validating manifest of merklemountainrange-0.0.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of merklemountainrange-0.0.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing merklemountainrange-0.0.1
[INFO] finished frobbing merklemountainrange-0.0.1
[INFO] frobbed toml for merklemountainrange-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/merklemountainrange/0.0.1/Cargo.toml
[INFO] started frobbing merklemountainrange-0.0.1
[INFO] finished frobbing merklemountainrange-0.0.1
[INFO] frobbed toml for merklemountainrange-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/merklemountainrange/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing merklemountainrange-0.0.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/merklemountainrange/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8a700bd83cb3ba71bffee32b6622554487d3ab89f92e8d8d594d8c608baa80fb
[INFO] running `"docker" "start" "-a" "8a700bd83cb3ba71bffee32b6622554487d3ab89f92e8d8d594d8c608baa80fb"`
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling derive-error v0.0.4
[INFO] [stderr]    Compiling tari_utilities v0.0.1
[INFO] [stderr]    Compiling merklemountainrange v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `"docker" "inspect" "8a700bd83cb3ba71bffee32b6622554487d3ab89f92e8d8d594d8c608baa80fb"`
[INFO] running `"docker" "rm" "-f" "8a700bd83cb3ba71bffee32b6622554487d3ab89f92e8d8d594d8c608baa80fb"`
[INFO] [stdout] 8a700bd83cb3ba71bffee32b6622554487d3ab89f92e8d8d594d8c608baa80fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/merklemountainrange/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 274c5b97db19c3a7091f2a0be70eaa8ca1b92d5ba1b68471858e96dc7f1ed797
[INFO] running `"docker" "start" "-a" "274c5b97db19c3a7091f2a0be70eaa8ca1b92d5ba1b68471858e96dc7f1ed797"`
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling merklemountainrange v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "274c5b97db19c3a7091f2a0be70eaa8ca1b92d5ba1b68471858e96dc7f1ed797"`
[INFO] running `"docker" "rm" "-f" "274c5b97db19c3a7091f2a0be70eaa8ca1b92d5ba1b68471858e96dc7f1ed797"`
[INFO] [stdout] 274c5b97db19c3a7091f2a0be70eaa8ca1b92d5ba1b68471858e96dc7f1ed797
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/merklemountainrange/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6758bcfb38cf7c54dd8a2b942b2fb8aad6dd882109d47c39f8e91d9b5f4ae007
[INFO] running `"docker" "start" "-a" "6758bcfb38cf7c54dd8a2b942b2fb8aad6dd882109d47c39f8e91d9b5f4ae007"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merklemountainrange-b7e0ac6db7042f63
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mod-75e0080acbb7a283
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test unit::mmr::create_small_mmr ... ok
[INFO] [stdout] test unit::mmr::test_node_sides ... ok
[INFO] [stdout] test unit::mmr::test_node_heights ... ok
[INFO] [stdout] test unit::mmr::mmr_with_4_peaks ... ok
[INFO] [stdout] test unit::mmr::create_mmr_with_2_peaks ... ok
[INFO] [stdout] test unit::mmr::mmr_with_3_peaks ... ok
[INFO] [stdout] test unit::mmr::very_large_mmr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merklemountainrange
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6758bcfb38cf7c54dd8a2b942b2fb8aad6dd882109d47c39f8e91d9b5f4ae007"`
[INFO] running `"docker" "rm" "-f" "6758bcfb38cf7c54dd8a2b942b2fb8aad6dd882109d47c39f8e91d9b5f4ae007"`
[INFO] [stdout] 6758bcfb38cf7c54dd8a2b942b2fb8aad6dd882109d47c39f8e91d9b5f4ae007