[INFO] crate mdns 0.3.1 is already in cache
[INFO] extracting crate mdns 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/mdns/0.3.1
[INFO] extracting crate mdns 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mdns/0.3.1
[INFO] validating manifest of mdns-0.3.1 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 mdns-0.3.1 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 mdns-0.3.1
[INFO] finished frobbing mdns-0.3.1
[INFO] frobbed toml for mdns-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mdns/0.3.1/Cargo.toml
[INFO] started frobbing mdns-0.3.1
[INFO] finished frobbing mdns-0.3.1
[INFO] frobbed toml for mdns-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mdns/0.3.1/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 mdns-0.3.1 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-7/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/mdns/0.3.1:/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] 7bc4db5aa856f17bbaec1c4f010ff888365477beb3add38673a51d6119964d1a
[INFO] running `"docker" "start" "-a" "7bc4db5aa856f17bbaec1c4f010ff888365477beb3add38673a51d6119964d1a"`
[INFO] [stderr]    Compiling dns-parser v0.8.0
[INFO] [stderr]    Compiling mdns v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "7bc4db5aa856f17bbaec1c4f010ff888365477beb3add38673a51d6119964d1a"`
[INFO] running `"docker" "rm" "-f" "7bc4db5aa856f17bbaec1c4f010ff888365477beb3add38673a51d6119964d1a"`
[INFO] [stdout] 7bc4db5aa856f17bbaec1c4f010ff888365477beb3add38673a51d6119964d1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mdns/0.3.1:/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] 067fdf980d8add22009f05a55a1f692b6fc8c4ec8633988564deb5e99357a2ba
[INFO] running `"docker" "start" "-a" "067fdf980d8add22009f05a55a1f692b6fc8c4ec8633988564deb5e99357a2ba"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mdns v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "067fdf980d8add22009f05a55a1f692b6fc8c4ec8633988564deb5e99357a2ba"`
[INFO] running `"docker" "rm" "-f" "067fdf980d8add22009f05a55a1f692b6fc8c4ec8633988564deb5e99357a2ba"`
[INFO] [stdout] 067fdf980d8add22009f05a55a1f692b6fc8c4ec8633988564deb5e99357a2ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mdns/0.3.1:/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] 65e541979627677a38e378f462147e878923bfb179b4557f2b63a47f14caa0cc
[INFO] running `"docker" "start" "-a" "65e541979627677a38e378f462147e878923bfb179b4557f2b63a47f14caa0cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdns-2f1d89cfb34becd7
[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 mdns
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/discover.rs - discover (line 5) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "65e541979627677a38e378f462147e878923bfb179b4557f2b63a47f14caa0cc"`
[INFO] running `"docker" "rm" "-f" "65e541979627677a38e378f462147e878923bfb179b4557f2b63a47f14caa0cc"`
[INFO] [stdout] 65e541979627677a38e378f462147e878923bfb179b4557f2b63a47f14caa0cc