[INFO] updating cached repository stephenc/dns-watch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stephenc/dns-watch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenc/dns-watch" "work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc/dns-watch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc/dns-watch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenc/dns-watch" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/dns-watch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/dns-watch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 497c9331ae6c018615052e84b37102032a43d96f
[INFO] sha for GitHub repo stephenc/dns-watch: 497c9331ae6c018615052e84b37102032a43d96f
[INFO] validating manifest of stephenc/dns-watch 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 stephenc/dns-watch 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 stephenc/dns-watch
[INFO] finished frobbing stephenc/dns-watch
[INFO] frobbed toml for stephenc/dns-watch written to work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc/dns-watch/Cargo.toml
[INFO] started frobbing stephenc/dns-watch
[INFO] finished frobbing stephenc/dns-watch
[INFO] frobbed toml for stephenc/dns-watch written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/dns-watch/Cargo.toml
[INFO] crate stephenc/dns-watch 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 stephenc/dns-watch against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/dns-watch:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 89a4f8400e81a424488be772df1f987c1ff9e4c76b9be663f5874b6d5c733e6b
[INFO] running `"docker" "start" "-a" "89a4f8400e81a424488be772df1f987c1ff9e4c76b9be663f5874b6d5c733e6b"`
[INFO] [stderr]    Compiling meval v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling domain-core v0.4.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling domain-resolv v0.4.0
[INFO] [stderr]    Compiling domain v0.4.0
[INFO] [stderr]    Compiling dns-watch v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:412:15
[INFO] [stderr]     |
[INFO] [stderr] 412 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:437:15
[INFO] [stderr]     |
[INFO] [stderr] 437 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:473:15
[INFO] [stderr]     |
[INFO] [stderr] 473 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:506:15
[INFO] [stderr]     |
[INFO] [stderr] 506 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.19s
[INFO] running `"docker" "inspect" "89a4f8400e81a424488be772df1f987c1ff9e4c76b9be663f5874b6d5c733e6b"`
[INFO] running `"docker" "rm" "-f" "89a4f8400e81a424488be772df1f987c1ff9e4c76b9be663f5874b6d5c733e6b"`
[INFO] [stdout] 89a4f8400e81a424488be772df1f987c1ff9e4c76b9be663f5874b6d5c733e6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/dns-watch:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02cb1deb1e724474375b4c09a231129e5296ed1b238c527ab3111b3285c96ae3
[INFO] running `"docker" "start" "-a" "02cb1deb1e724474375b4c09a231129e5296ed1b238c527ab3111b3285c96ae3"`
[INFO] [stderr]    Compiling dns-watch v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:412:15
[INFO] [stderr]     |
[INFO] [stderr] 412 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:437:15
[INFO] [stderr]     |
[INFO] [stderr] 437 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:473:15
[INFO] [stderr]     |
[INFO] [stderr] 473 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:506:15
[INFO] [stderr]     |
[INFO] [stderr] 506 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "02cb1deb1e724474375b4c09a231129e5296ed1b238c527ab3111b3285c96ae3"`
[INFO] running `"docker" "rm" "-f" "02cb1deb1e724474375b4c09a231129e5296ed1b238c527ab3111b3285c96ae3"`
[INFO] [stdout] 02cb1deb1e724474375b4c09a231129e5296ed1b238c527ab3111b3285c96ae3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/dns-watch:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6d5f2abd2d7cc51e3d97b85bb38702ae2e13cf2bc6b91cda9bc2c74b098de20a
[INFO] running `"docker" "start" "-a" "6d5f2abd2d7cc51e3d97b85bb38702ae2e13cf2bc6b91cda9bc2c74b098de20a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dns_watch-cfe82ff0015a9fb6
[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" "6d5f2abd2d7cc51e3d97b85bb38702ae2e13cf2bc6b91cda9bc2c74b098de20a"`
[INFO] running `"docker" "rm" "-f" "6d5f2abd2d7cc51e3d97b85bb38702ae2e13cf2bc6b91cda9bc2c74b098de20a"`
[INFO] [stdout] 6d5f2abd2d7cc51e3d97b85bb38702ae2e13cf2bc6b91cda9bc2c74b098de20a