[INFO] updating cached repository fxbox/multicast-dns
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fxbox/multicast-dns
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fxbox/multicast-dns" "work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/multicast-dns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/multicast-dns'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fxbox/multicast-dns" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fxbox/multicast-dns"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fxbox/multicast-dns'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5170d04b150f76e126256fb2f6d73df373c1679
[INFO] sha for GitHub repo fxbox/multicast-dns: f5170d04b150f76e126256fb2f6d73df373c1679
[INFO] validating manifest of fxbox/multicast-dns 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 fxbox/multicast-dns 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 fxbox/multicast-dns
[INFO] finished frobbing fxbox/multicast-dns
[INFO] frobbed toml for fxbox/multicast-dns written to work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/multicast-dns/Cargo.toml
[INFO] started frobbing fxbox/multicast-dns
[INFO] finished frobbing fxbox/multicast-dns
[INFO] frobbed toml for fxbox/multicast-dns written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fxbox/multicast-dns/Cargo.toml
[INFO] crate fxbox/multicast-dns already has a lockfile, it will not be regenerated
[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 fxbox/multicast-dns 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/multicast-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8fdb84fffedd3c3da0bbd30fafbf23f2069532a6e28eb955e0b851ac76a100d2
[INFO] running `"docker" "start" "-a" "8fdb84fffedd3c3da0bbd30fafbf23f2069532a6e28eb955e0b851ac76a100d2"`
[INFO] [stderr]    Compiling multicast_dns v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `"docker" "inspect" "8fdb84fffedd3c3da0bbd30fafbf23f2069532a6e28eb955e0b851ac76a100d2"`
[INFO] running `"docker" "rm" "-f" "8fdb84fffedd3c3da0bbd30fafbf23f2069532a6e28eb955e0b851ac76a100d2"`
[INFO] [stdout] 8fdb84fffedd3c3da0bbd30fafbf23f2069532a6e28eb955e0b851ac76a100d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/multicast-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 352ab54682de74af6aba6cd992104e09f1f09220f94970fdc9302e81afe2e8d4
[INFO] running `"docker" "start" "-a" "352ab54682de74af6aba6cd992104e09f1f09220f94970fdc9302e81afe2e8d4"`
[INFO] [stderr]    Compiling multicast_dns v0.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "352ab54682de74af6aba6cd992104e09f1f09220f94970fdc9302e81afe2e8d4"`
[INFO] running `"docker" "rm" "-f" "352ab54682de74af6aba6cd992104e09f1f09220f94970fdc9302e81afe2e8d4"`
[INFO] [stdout] 352ab54682de74af6aba6cd992104e09f1f09220f94970fdc9302e81afe2e8d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/multicast-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4d8476c629cca86f2a64f65c3cff36a347874b120d0c6dfff0450ad06fae350a
[INFO] running `"docker" "start" "-a" "4d8476c629cca86f2a64f65c3cff36a347874b120d0c6dfff0450ad06fae350a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multicast_dns-bad7c8bb1a16a266
[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 multicast_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" "4d8476c629cca86f2a64f65c3cff36a347874b120d0c6dfff0450ad06fae350a"`
[INFO] running `"docker" "rm" "-f" "4d8476c629cca86f2a64f65c3cff36a347874b120d0c6dfff0450ad06fae350a"`
[INFO] [stdout] 4d8476c629cca86f2a64f65c3cff36a347874b120d0c6dfff0450ad06fae350a