[INFO] fetching crate async-dns 0.0.0...
[INFO] extracting crate async-dns 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-dns/0.0.0
[INFO] extracting crate async-dns 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dns/0.0.0
[INFO] validating manifest of async-dns-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of async-dns-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing async-dns-0.0.0
[INFO] finished frobbing async-dns-0.0.0
[INFO] frobbed toml for async-dns-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-dns/0.0.0/Cargo.toml
[INFO] started frobbing async-dns-0.0.0
[INFO] finished frobbing async-dns-0.0.0
[INFO] frobbed toml for async-dns-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dns/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing async-dns-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-dns/0.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e112b81b50f4083c02b70497993c9a6ccd50d3a9390381bd5361ca925a06ba3d
[INFO] running `"docker" "start" "-a" "e112b81b50f4083c02b70497993c9a6ccd50d3a9390381bd5361ca925a06ba3d"`
[INFO] [stderr]    Compiling async-dns v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "e112b81b50f4083c02b70497993c9a6ccd50d3a9390381bd5361ca925a06ba3d"`
[INFO] running `"docker" "rm" "-f" "e112b81b50f4083c02b70497993c9a6ccd50d3a9390381bd5361ca925a06ba3d"`
[INFO] [stdout] e112b81b50f4083c02b70497993c9a6ccd50d3a9390381bd5361ca925a06ba3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-dns/0.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10a1101631f90e0fd65518c4b65756c13cd5ffcf848d1b845d7b856f02bbfbf5
[INFO] running `"docker" "start" "-a" "10a1101631f90e0fd65518c4b65756c13cd5ffcf848d1b845d7b856f02bbfbf5"`
[INFO] [stderr]    Compiling async-dns v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "10a1101631f90e0fd65518c4b65756c13cd5ffcf848d1b845d7b856f02bbfbf5"`
[INFO] running `"docker" "rm" "-f" "10a1101631f90e0fd65518c4b65756c13cd5ffcf848d1b845d7b856f02bbfbf5"`
[INFO] [stdout] 10a1101631f90e0fd65518c4b65756c13cd5ffcf848d1b845d7b856f02bbfbf5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-dns/0.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 94f5b0fa4d3fead2d1037a5e317561481211e464553bf6cc1d1129caa9f3a292
[INFO] running `"docker" "start" "-a" "94f5b0fa4d3fead2d1037a5e317561481211e464553bf6cc1d1129caa9f3a292"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_dns-3ebf66aff2d4b630
[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 async-dns
[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" "94f5b0fa4d3fead2d1037a5e317561481211e464553bf6cc1d1129caa9f3a292"`
[INFO] running `"docker" "rm" "-f" "94f5b0fa4d3fead2d1037a5e317561481211e464553bf6cc1d1129caa9f3a292"`
[INFO] [stdout] 94f5b0fa4d3fead2d1037a5e317561481211e464553bf6cc1d1129caa9f3a292