[INFO] updating cached repository zacstewart/fasterdns
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zacstewart/fasterdns
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zacstewart/fasterdns" "work/ex/beta-1.38-1/sources/1.37.0/gh/zacstewart/fasterdns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zacstewart/fasterdns'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zacstewart/fasterdns" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zacstewart/fasterdns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zacstewart/fasterdns'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce867d5f11a61dc9022a82468d4553a708058e08
[INFO] sha for GitHub repo zacstewart/fasterdns: ce867d5f11a61dc9022a82468d4553a708058e08
[INFO] validating manifest of zacstewart/fasterdns 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 zacstewart/fasterdns 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 zacstewart/fasterdns
[INFO] finished frobbing zacstewart/fasterdns
[INFO] frobbed toml for zacstewart/fasterdns written to work/ex/beta-1.38-1/sources/1.37.0/gh/zacstewart/fasterdns/Cargo.toml
[INFO] started frobbing zacstewart/fasterdns
[INFO] finished frobbing zacstewart/fasterdns
[INFO] frobbed toml for zacstewart/fasterdns written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zacstewart/fasterdns/Cargo.toml
[INFO] crate zacstewart/fasterdns 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 zacstewart/fasterdns 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zacstewart/fasterdns:/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] 21d5f81302140275be3976cfc140c503c0365ed88d57ac7b3646404ca2029e83
[INFO] running `"docker" "start" "-a" "21d5f81302140275be3976cfc140c503c0365ed88d57ac7b3646404ca2029e83"`
[INFO] [stderr]    Compiling fasterdns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "21d5f81302140275be3976cfc140c503c0365ed88d57ac7b3646404ca2029e83"`
[INFO] running `"docker" "rm" "-f" "21d5f81302140275be3976cfc140c503c0365ed88d57ac7b3646404ca2029e83"`
[INFO] [stdout] 21d5f81302140275be3976cfc140c503c0365ed88d57ac7b3646404ca2029e83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zacstewart/fasterdns:/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] c4f97912b850777def35c435d95ac98c0754438ba0ae6ea74a2ee8b154de6009
[INFO] running `"docker" "start" "-a" "c4f97912b850777def35c435d95ac98c0754438ba0ae6ea74a2ee8b154de6009"`
[INFO] [stderr]    Compiling fasterdns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "c4f97912b850777def35c435d95ac98c0754438ba0ae6ea74a2ee8b154de6009"`
[INFO] running `"docker" "rm" "-f" "c4f97912b850777def35c435d95ac98c0754438ba0ae6ea74a2ee8b154de6009"`
[INFO] [stdout] c4f97912b850777def35c435d95ac98c0754438ba0ae6ea74a2ee8b154de6009
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zacstewart/fasterdns:/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] d31d2bd2abb5c8d793c18a57313939983f0f6fea6b284a766f12c0384dec13a6
[INFO] running `"docker" "start" "-a" "d31d2bd2abb5c8d793c18a57313939983f0f6fea6b284a766f12c0384dec13a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fasterdns-3114d4b79abd0c1d
[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" "d31d2bd2abb5c8d793c18a57313939983f0f6fea6b284a766f12c0384dec13a6"`
[INFO] running `"docker" "rm" "-f" "d31d2bd2abb5c8d793c18a57313939983f0f6fea6b284a766f12c0384dec13a6"`
[INFO] [stdout] d31d2bd2abb5c8d793c18a57313939983f0f6fea6b284a766f12c0384dec13a6