[INFO] updating cached repository elpiel/adex-merkle-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/elpiel/adex-merkle-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/elpiel/adex-merkle-tree" "work/ex/beta-1.37-6/sources/1.36.0/gh/elpiel/adex-merkle-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/elpiel/adex-merkle-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/elpiel/adex-merkle-tree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/elpiel/adex-merkle-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/elpiel/adex-merkle-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3fb37f5213bbf6a135fa834bf99f1cfc990fdd9
[INFO] sha for GitHub repo elpiel/adex-merkle-tree: e3fb37f5213bbf6a135fa834bf99f1cfc990fdd9
[INFO] validating manifest of elpiel/adex-merkle-tree on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of elpiel/adex-merkle-tree on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing elpiel/adex-merkle-tree
[INFO] finished frobbing elpiel/adex-merkle-tree
[INFO] frobbed toml for elpiel/adex-merkle-tree written to work/ex/beta-1.37-6/sources/1.36.0/gh/elpiel/adex-merkle-tree/Cargo.toml
[INFO] started frobbing elpiel/adex-merkle-tree
[INFO] finished frobbing elpiel/adex-merkle-tree
[INFO] frobbed toml for elpiel/adex-merkle-tree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/elpiel/adex-merkle-tree/Cargo.toml
[INFO] crate elpiel/adex-merkle-tree already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing elpiel/adex-merkle-tree against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/elpiel/adex-merkle-tree:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2ce46d6214ccc08fed20ec452f383472829d48069638ff01c26fcc6d7af38aa1
[INFO] running `"docker" "start" "-a" "2ce46d6214ccc08fed20ec452f383472829d48069638ff01c26fcc6d7af38aa1"`
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]    Compiling sha3 v0.8.2
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling merkletree v0.6.0
[INFO] [stderr]    Compiling merkle-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.84s
[INFO] running `"docker" "inspect" "2ce46d6214ccc08fed20ec452f383472829d48069638ff01c26fcc6d7af38aa1"`
[INFO] running `"docker" "rm" "-f" "2ce46d6214ccc08fed20ec452f383472829d48069638ff01c26fcc6d7af38aa1"`
[INFO] [stdout] 2ce46d6214ccc08fed20ec452f383472829d48069638ff01c26fcc6d7af38aa1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/elpiel/adex-merkle-tree:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88bcbd1470c2556b8b46f4b7d0e7a3dd65f0b70ba3ee652c3a5d500b88b015f1
[INFO] running `"docker" "start" "-a" "88bcbd1470c2556b8b46f4b7d0e7a3dd65f0b70ba3ee652c3a5d500b88b015f1"`
[INFO] [stderr]    Compiling merkle-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "88bcbd1470c2556b8b46f4b7d0e7a3dd65f0b70ba3ee652c3a5d500b88b015f1"`
[INFO] running `"docker" "rm" "-f" "88bcbd1470c2556b8b46f4b7d0e7a3dd65f0b70ba3ee652c3a5d500b88b015f1"`
[INFO] [stdout] 88bcbd1470c2556b8b46f4b7d0e7a3dd65f0b70ba3ee652c3a5d500b88b015f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/elpiel/adex-merkle-tree:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6d9d7a0dca0d5b3085049950fb301d281a4ff3a847e12268fbe635a26e507255
[INFO] running `"docker" "start" "-a" "6d9d7a0dca0d5b3085049950fb301d281a4ff3a847e12268fbe635a26e507255"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/merkle_tree-889171cedf56dd1f
[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" "6d9d7a0dca0d5b3085049950fb301d281a4ff3a847e12268fbe635a26e507255"`
[INFO] running `"docker" "rm" "-f" "6d9d7a0dca0d5b3085049950fb301d281a4ff3a847e12268fbe635a26e507255"`
[INFO] [stdout] 6d9d7a0dca0d5b3085049950fb301d281a4ff3a847e12268fbe635a26e507255