[INFO] updating cached repository yuya373/rust_dns
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yuya373/rust_dns
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yuya373/rust_dns" "work/ex/beta-1.38-1/sources/1.37.0/gh/yuya373/rust_dns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yuya373/rust_dns'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yuya373/rust_dns" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yuya373/rust_dns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yuya373/rust_dns'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff9c4c85354d33759e4fd6edff30fc7b5c9cbd7d
[INFO] sha for GitHub repo yuya373/rust_dns: ff9c4c85354d33759e4fd6edff30fc7b5c9cbd7d
[INFO] validating manifest of yuya373/rust_dns 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 yuya373/rust_dns 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 yuya373/rust_dns
[INFO] finished frobbing yuya373/rust_dns
[INFO] frobbed toml for yuya373/rust_dns written to work/ex/beta-1.38-1/sources/1.37.0/gh/yuya373/rust_dns/Cargo.toml
[INFO] started frobbing yuya373/rust_dns
[INFO] finished frobbing yuya373/rust_dns
[INFO] frobbed toml for yuya373/rust_dns written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yuya373/rust_dns/Cargo.toml
[INFO] crate yuya373/rust_dns 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 yuya373/rust_dns 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-2/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/yuya373/rust_dns:/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] 6369e3ccc166253ccbc3c78c4cd036325db1f352df1920f06d91f2292bd267ae
[INFO] running `"docker" "start" "-a" "6369e3ccc166253ccbc3c78c4cd036325db1f352df1920f06d91f2292bd267ae"`
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "6369e3ccc166253ccbc3c78c4cd036325db1f352df1920f06d91f2292bd267ae"`
[INFO] running `"docker" "rm" "-f" "6369e3ccc166253ccbc3c78c4cd036325db1f352df1920f06d91f2292bd267ae"`
[INFO] [stdout] 6369e3ccc166253ccbc3c78c4cd036325db1f352df1920f06d91f2292bd267ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/yuya373/rust_dns:/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] 0fa09b58b1eed80cf107bebcc25c3a25efa32df471a1fe975de9b304f1799bd3
[INFO] running `"docker" "start" "-a" "0fa09b58b1eed80cf107bebcc25c3a25efa32df471a1fe975de9b304f1799bd3"`
[INFO] [stderr]    Compiling dns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "0fa09b58b1eed80cf107bebcc25c3a25efa32df471a1fe975de9b304f1799bd3"`
[INFO] running `"docker" "rm" "-f" "0fa09b58b1eed80cf107bebcc25c3a25efa32df471a1fe975de9b304f1799bd3"`
[INFO] [stdout] 0fa09b58b1eed80cf107bebcc25c3a25efa32df471a1fe975de9b304f1799bd3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/yuya373/rust_dns:/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] 5f10a83189f581f66e593f767230881f4504375a40a4351cdb334d8a7f68e08c
[INFO] running `"docker" "start" "-a" "5f10a83189f581f66e593f767230881f4504375a40a4351cdb334d8a7f68e08c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dns-1c4a3fb5d39cfa7e
[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" "5f10a83189f581f66e593f767230881f4504375a40a4351cdb334d8a7f68e08c"`
[INFO] running `"docker" "rm" "-f" "5f10a83189f581f66e593f767230881f4504375a40a4351cdb334d8a7f68e08c"`
[INFO] [stdout] 5f10a83189f581f66e593f767230881f4504375a40a4351cdb334d8a7f68e08c