[INFO] updating cached repository CarstenWalther/blockchain
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CarstenWalther/blockchain
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CarstenWalther/blockchain" "work/ex/beta-1.38-1/sources/1.37.0/gh/CarstenWalther/blockchain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CarstenWalther/blockchain'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CarstenWalther/blockchain" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarstenWalther/blockchain"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarstenWalther/blockchain'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b333d22aab4425a77bc8d51019e4b11d46c479c9
[INFO] sha for GitHub repo CarstenWalther/blockchain: b333d22aab4425a77bc8d51019e4b11d46c479c9
[INFO] validating manifest of CarstenWalther/blockchain 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 CarstenWalther/blockchain 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 CarstenWalther/blockchain
[INFO] finished frobbing CarstenWalther/blockchain
[INFO] frobbed toml for CarstenWalther/blockchain written to work/ex/beta-1.38-1/sources/1.37.0/gh/CarstenWalther/blockchain/Cargo.toml
[INFO] started frobbing CarstenWalther/blockchain
[INFO] finished frobbing CarstenWalther/blockchain
[INFO] frobbed toml for CarstenWalther/blockchain written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CarstenWalther/blockchain/Cargo.toml
[INFO] crate CarstenWalther/blockchain 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 CarstenWalther/blockchain 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-3/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/CarstenWalther/blockchain:/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] d66a65edc053c2d4c0f48189b14c9eb303eb3a765dec952da657ba6b4e8e9c40
[INFO] running `"docker" "start" "-a" "d66a65edc053c2d4c0f48189b14c9eb303eb3a765dec952da657ba6b4e8e9c40"`
[INFO] [stderr]    Compiling openssl v0.9.19
[INFO] [stderr]    Compiling openssl-sys v0.9.19
[INFO] [stderr]    Compiling serde_bytes v0.10.2
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling crypto-hash v0.3.0
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.20s
[INFO] running `"docker" "inspect" "d66a65edc053c2d4c0f48189b14c9eb303eb3a765dec952da657ba6b4e8e9c40"`
[INFO] running `"docker" "rm" "-f" "d66a65edc053c2d4c0f48189b14c9eb303eb3a765dec952da657ba6b4e8e9c40"`
[INFO] [stdout] d66a65edc053c2d4c0f48189b14c9eb303eb3a765dec952da657ba6b4e8e9c40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/CarstenWalther/blockchain:/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] 6d9caaf9a79485dab9f7233bc98e2da3e5ecb236019c83190c7195b20c23e4aa
[INFO] running `"docker" "start" "-a" "6d9caaf9a79485dab9f7233bc98e2da3e5ecb236019c83190c7195b20c23e4aa"`
[INFO] [stderr]    Compiling blockchain v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "6d9caaf9a79485dab9f7233bc98e2da3e5ecb236019c83190c7195b20c23e4aa"`
[INFO] running `"docker" "rm" "-f" "6d9caaf9a79485dab9f7233bc98e2da3e5ecb236019c83190c7195b20c23e4aa"`
[INFO] [stdout] 6d9caaf9a79485dab9f7233bc98e2da3e5ecb236019c83190c7195b20c23e4aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/CarstenWalther/blockchain:/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] 1cdd4b84de2f3ef09312ca5cce970032e15ffeec52d3e12f18f25cfecdca3d1e
[INFO] running `"docker" "start" "-a" "1cdd4b84de2f3ef09312ca5cce970032e15ffeec52d3e12f18f25cfecdca3d1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blockchain-ea646197a8647cd5
[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" "1cdd4b84de2f3ef09312ca5cce970032e15ffeec52d3e12f18f25cfecdca3d1e"`
[INFO] running `"docker" "rm" "-f" "1cdd4b84de2f3ef09312ca5cce970032e15ffeec52d3e12f18f25cfecdca3d1e"`
[INFO] [stdout] 1cdd4b84de2f3ef09312ca5cce970032e15ffeec52d3e12f18f25cfecdca3d1e