[INFO] updating cached repository cennznet/doughnut-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cennznet/doughnut-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cennznet/doughnut-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/doughnut-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/doughnut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cennznet/doughnut-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/doughnut-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/doughnut-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c0324c6039cf5fc8eea5fc72c34d57f6ca5540e
[INFO] sha for GitHub repo cennznet/doughnut-rs: 8c0324c6039cf5fc8eea5fc72c34d57f6ca5540e
[INFO] validating manifest of cennznet/doughnut-rs 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 cennznet/doughnut-rs 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 cennznet/doughnut-rs
[INFO] finished frobbing cennznet/doughnut-rs
[INFO] frobbed toml for cennznet/doughnut-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/doughnut-rs/Cargo.toml
[INFO] started frobbing cennznet/doughnut-rs
[INFO] finished frobbing cennznet/doughnut-rs
[INFO] frobbed toml for cennznet/doughnut-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cennznet/doughnut-rs/Cargo.toml
[INFO] crate cennznet/doughnut-rs 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 cennznet/doughnut-rs 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/doughnut-rs:/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] 6cc2c372a562515da3c2f175077eaa94a214af02e9c38905caa7bb6f0a761610
[INFO] running `"docker" "start" "-a" "6cc2c372a562515da3c2f175077eaa94a214af02e9c38905caa7bb6f0a761610"`
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling rustc-hex v2.0.1
[INFO] [stderr]    Compiling bit_reverse v0.1.8
[INFO] [stderr]    Compiling fixed-hash v0.3.2
[INFO] [stderr]    Compiling uint v0.7.1
[INFO] [stderr]    Compiling primitive-types v0.2.4
[INFO] [stderr]    Compiling parity-codec v3.5.1
[INFO] [stderr]    Compiling doughnut_rs v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.85s
[INFO] running `"docker" "inspect" "6cc2c372a562515da3c2f175077eaa94a214af02e9c38905caa7bb6f0a761610"`
[INFO] running `"docker" "rm" "-f" "6cc2c372a562515da3c2f175077eaa94a214af02e9c38905caa7bb6f0a761610"`
[INFO] [stdout] 6cc2c372a562515da3c2f175077eaa94a214af02e9c38905caa7bb6f0a761610
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/doughnut-rs:/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] b4180c2861393c9ad239774d485f82c71aefe0bc807f85ae14074116b04089e0
[INFO] running `"docker" "start" "-a" "b4180c2861393c9ad239774d485f82c71aefe0bc807f85ae14074116b04089e0"`
[INFO] [stderr]    Compiling doughnut_rs v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "b4180c2861393c9ad239774d485f82c71aefe0bc807f85ae14074116b04089e0"`
[INFO] running `"docker" "rm" "-f" "b4180c2861393c9ad239774d485f82c71aefe0bc807f85ae14074116b04089e0"`
[INFO] [stdout] b4180c2861393c9ad239774d485f82c71aefe0bc807f85ae14074116b04089e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cennznet/doughnut-rs:/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] e91d9adb0698fdc2e1e1b3bbe7633527326e32d1550ddf84368e1c241ce4a507
[INFO] running `"docker" "start" "-a" "e91d9adb0698fdc2e1e1b3bbe7633527326e32d1550ddf84368e1c241ce4a507"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doughnut_rs-b2a0867e6d7e2c2d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::it_works_v0_parity ... ok
[INFO] [stdout] test test::v0_parity_encode_two_domains ... ok
[INFO] [stdout] test test::v0_parity_encode_one_domain ... ok
[INFO] [stdout] test test::it_works_v0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests doughnut_rs
[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" "e91d9adb0698fdc2e1e1b3bbe7633527326e32d1550ddf84368e1c241ce4a507"`
[INFO] running `"docker" "rm" "-f" "e91d9adb0698fdc2e1e1b3bbe7633527326e32d1550ddf84368e1c241ce4a507"`
[INFO] [stdout] e91d9adb0698fdc2e1e1b3bbe7633527326e32d1550ddf84368e1c241ce4a507