[INFO] crate async-dnssd 0.4.0 is already in cache
[INFO] extracting crate async-dnssd 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-dnssd/0.4.0
[INFO] extracting crate async-dnssd 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dnssd/0.4.0
[INFO] validating manifest of async-dnssd-0.4.0 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-dnssd-0.4.0 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-dnssd-0.4.0
[INFO] finished frobbing async-dnssd-0.4.0
[INFO] frobbed toml for async-dnssd-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-dnssd/0.4.0/Cargo.toml
[INFO] started frobbing async-dnssd-0.4.0
[INFO] finished frobbing async-dnssd-0.4.0
[INFO] frobbed toml for async-dnssd-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dnssd/0.4.0/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-dnssd-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dnssd/0.4.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] af2d0b913705dc6556bf6a1f3bbdeb9c9c926c4931afb7e922f0520942381142
[INFO] running `"docker" "start" "-a" "af2d0b913705dc6556bf6a1f3bbdeb9c9c926c4931afb7e922f0520942381142"`
[INFO] [stderr]    Compiling async-dnssd v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/ffi.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / /// Known error codes
[INFO] [stderr] 79  | | ///
[INFO] [stderr] 80  | | /// See [`DNSServiceErrorType`](https://developer.apple.com/documentation/dnssd/1823426-anonymous)
[INFO] [stderr]     | |__________________________________________________________________________________________________^
[INFO] [stderr] 81  |   #[allow(missing_docs)]
[INFO] [stderr] 82  | / c_api_enum!{DNSServiceError: i32 =>
[INFO] [stderr] 83  | |     Unknown               = -65537,
[INFO] [stderr] 84  | |     NoSuchName            = -65538,
[INFO] [stderr] 85  | |     NoMemory              = -65539,
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |     BufferTooSmall        = -65558,
[INFO] [stderr] 104 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `"docker" "inspect" "af2d0b913705dc6556bf6a1f3bbdeb9c9c926c4931afb7e922f0520942381142"`
[INFO] running `"docker" "rm" "-f" "af2d0b913705dc6556bf6a1f3bbdeb9c9c926c4931afb7e922f0520942381142"`
[INFO] [stdout] af2d0b913705dc6556bf6a1f3bbdeb9c9c926c4931afb7e922f0520942381142
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dnssd/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c84d2d544e0d794e0434646e9566c4399d5c52a6c39d50fc5083e3872c3a59a3
[INFO] running `"docker" "start" "-a" "c84d2d544e0d794e0434646e9566c4399d5c52a6c39d50fc5083e3872c3a59a3"`
[INFO] [stderr]    Compiling async-dnssd v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/ffi.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / /// Known error codes
[INFO] [stderr] 79  | | ///
[INFO] [stderr] 80  | | /// See [`DNSServiceErrorType`](https://developer.apple.com/documentation/dnssd/1823426-anonymous)
[INFO] [stderr]     | |__________________________________________________________________________________________________^
[INFO] [stderr] 81  |   #[allow(missing_docs)]
[INFO] [stderr] 82  | / c_api_enum!{DNSServiceError: i32 =>
[INFO] [stderr] 83  | |     Unknown               = -65537,
[INFO] [stderr] 84  | |     NoSuchName            = -65538,
[INFO] [stderr] 85  | |     NoMemory              = -65539,
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |     BufferTooSmall        = -65558,
[INFO] [stderr] 104 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "c84d2d544e0d794e0434646e9566c4399d5c52a6c39d50fc5083e3872c3a59a3"`
[INFO] running `"docker" "rm" "-f" "c84d2d544e0d794e0434646e9566c4399d5c52a6c39d50fc5083e3872c3a59a3"`
[INFO] [stdout] c84d2d544e0d794e0434646e9566c4399d5c52a6c39d50fc5083e3872c3a59a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-dnssd/0.4.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] da8cb36f8316c17b2eaf7bfb8133eea4071ede9a39489eec7e2692e3d955ba1a
[INFO] running `"docker" "start" "-a" "da8cb36f8316c17b2eaf7bfb8133eea4071ede9a39489eec7e2692e3d955ba1a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_dnssd-017fef882a6c6cd2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test txt_record::tests::modifications ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-dnssd
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/service/register.rs - service::register::register (line 285) ... ok
[INFO] [stdout] test src/service/query_record.rs - service::query_record::QueryRecordData (line 131) ... ok
[INFO] [stdout] test src/service/register.rs - service::register::RegisterData (line 178) ... ok
[INFO] [stdout] test src/service/browse.rs - service::browse::BrowseData (line 126) ... ok
[INFO] [stdout] test src/service/connection.rs - service::connection::RegisterRecordData (line 113) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "da8cb36f8316c17b2eaf7bfb8133eea4071ede9a39489eec7e2692e3d955ba1a"`
[INFO] running `"docker" "rm" "-f" "da8cb36f8316c17b2eaf7bfb8133eea4071ede9a39489eec7e2692e3d955ba1a"`
[INFO] [stdout] da8cb36f8316c17b2eaf7bfb8133eea4071ede9a39489eec7e2692e3d955ba1a