[INFO] updating cached repository michaelsdunn1/bitcoin
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/michaelsdunn1/bitcoin
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsdunn1/bitcoin" "work/ex/beta-1.38-1/sources/1.37.0/gh/michaelsdunn1/bitcoin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/michaelsdunn1/bitcoin'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelsdunn1/bitcoin" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsdunn1/bitcoin"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsdunn1/bitcoin'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73c262ebdd755038e08fa132c518922ccbd5c246
[INFO] sha for GitHub repo michaelsdunn1/bitcoin: 73c262ebdd755038e08fa132c518922ccbd5c246
[INFO] validating manifest of michaelsdunn1/bitcoin 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 michaelsdunn1/bitcoin 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 michaelsdunn1/bitcoin
[INFO] finished frobbing michaelsdunn1/bitcoin
[INFO] frobbed toml for michaelsdunn1/bitcoin written to work/ex/beta-1.38-1/sources/1.37.0/gh/michaelsdunn1/bitcoin/Cargo.toml
[INFO] started frobbing michaelsdunn1/bitcoin
[INFO] finished frobbing michaelsdunn1/bitcoin
[INFO] frobbed toml for michaelsdunn1/bitcoin written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsdunn1/bitcoin/Cargo.toml
[INFO] crate michaelsdunn1/bitcoin already has a lockfile, it will not be regenerated
[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 michaelsdunn1/bitcoin against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsdunn1/bitcoin:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6bad638239458eca63dbf7462e957fa51bde7a0e90f99728598148e736f988a8
[INFO] running `"docker" "start" "-a" "6bad638239458eca63dbf7462e957fa51bde7a0e90f99728598148e736f988a8"`
[INFO] [stderr]    Compiling byte-tools v0.1.3
[INFO] [stderr]    Compiling base16 v0.1.1
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling secp256k1 v0.11.1
[INFO] [stderr]    Compiling generic-array v0.7.3
[INFO] [stderr]    Compiling ripemd160 v0.7.0
[INFO] [stderr]    Compiling digest-buffer v0.3.1
[INFO] [stderr]    Compiling digest v0.5.2
[INFO] [stderr]    Compiling sha2 v0.5.3
[INFO] [stderr]    Compiling bitcoin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Secp256k1`
[INFO] [stderr]   --> src/keys.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 | use self::secp256k1::{Secp256k1, SecretKey, PublicKey};
[INFO] [stderr]    |                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `"docker" "inspect" "6bad638239458eca63dbf7462e957fa51bde7a0e90f99728598148e736f988a8"`
[INFO] running `"docker" "rm" "-f" "6bad638239458eca63dbf7462e957fa51bde7a0e90f99728598148e736f988a8"`
[INFO] [stdout] 6bad638239458eca63dbf7462e957fa51bde7a0e90f99728598148e736f988a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsdunn1/bitcoin:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 62d79a4bb2e6a5b76d79093ee4205f973272914e3a899d25180d3f85911ff702
[INFO] running `"docker" "start" "-a" "62d79a4bb2e6a5b76d79093ee4205f973272914e3a899d25180d3f85911ff702"`
[INFO] [stderr]    Compiling bitcoin v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "62d79a4bb2e6a5b76d79093ee4205f973272914e3a899d25180d3f85911ff702"`
[INFO] running `"docker" "rm" "-f" "62d79a4bb2e6a5b76d79093ee4205f973272914e3a899d25180d3f85911ff702"`
[INFO] [stdout] 62d79a4bb2e6a5b76d79093ee4205f973272914e3a899d25180d3f85911ff702
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelsdunn1/bitcoin:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 56ae7ace189e16b8b59c9f9e2a2f657bc9a10f0377a92f2a0189e0e86cf383f1
[INFO] running `"docker" "start" "-a" "56ae7ace189e16b8b59c9f9e2a2f657bc9a10f0377a92f2a0189e0e86cf383f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitcoin-6f8d86d0c239393e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test keys::test_base58_check_decode ... ok
[INFO] [stdout] test keys::test_address ... ok
[INFO] [stdout] test keys::test_wif ... ok
[INFO] [stdout] test keys::test_wif_compressed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitcoin-ee7ea8542a83a270
[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] [stderr]    Doc-tests bitcoin
[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" "56ae7ace189e16b8b59c9f9e2a2f657bc9a10f0377a92f2a0189e0e86cf383f1"`
[INFO] running `"docker" "rm" "-f" "56ae7ace189e16b8b59c9f9e2a2f657bc9a10f0377a92f2a0189e0e86cf383f1"`
[INFO] [stdout] 56ae7ace189e16b8b59c9f9e2a2f657bc9a10f0377a92f2a0189e0e86cf383f1