[INFO] updating cached repository carlosmn/dns-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/carlosmn/dns-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/carlosmn/dns-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/carlosmn/dns-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/carlosmn/dns-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/carlosmn/dns-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlosmn/dns-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlosmn/dns-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de8e9ec81de02258e0c881233e576a3b55643d9e
[INFO] sha for GitHub repo carlosmn/dns-server: de8e9ec81de02258e0c881233e576a3b55643d9e
[INFO] validating manifest of carlosmn/dns-server 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 carlosmn/dns-server 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 carlosmn/dns-server
[INFO] finished frobbing carlosmn/dns-server
[INFO] frobbed toml for carlosmn/dns-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/carlosmn/dns-server/Cargo.toml
[INFO] started frobbing carlosmn/dns-server
[INFO] finished frobbing carlosmn/dns-server
[INFO] frobbed toml for carlosmn/dns-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/carlosmn/dns-server/Cargo.toml
[INFO] crate carlosmn/dns-server 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 carlosmn/dns-server against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/carlosmn/dns-server:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b4cd471c80628a17d4ed9ca17f88eb8b76c31ab89dae2ba6197a9ffd02345ab0
[INFO] running `"docker" "start" "-a" "b4cd471c80628a17d4ed9ca17f88eb8b76c31ab89dae2ba6197a9ffd02345ab0"`
[INFO] [stderr]    Compiling dns-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "b4cd471c80628a17d4ed9ca17f88eb8b76c31ab89dae2ba6197a9ffd02345ab0"`
[INFO] running `"docker" "rm" "-f" "b4cd471c80628a17d4ed9ca17f88eb8b76c31ab89dae2ba6197a9ffd02345ab0"`
[INFO] [stdout] b4cd471c80628a17d4ed9ca17f88eb8b76c31ab89dae2ba6197a9ffd02345ab0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/carlosmn/dns-server:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d1f0a9cad13e25e74133c84b1ff1a92798a92d3ebf4079f31a67066d4d2046ac
[INFO] running `"docker" "start" "-a" "d1f0a9cad13e25e74133c84b1ff1a92798a92d3ebf4079f31a67066d4d2046ac"`
[INFO] [stderr]    Compiling dns-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "d1f0a9cad13e25e74133c84b1ff1a92798a92d3ebf4079f31a67066d4d2046ac"`
[INFO] running `"docker" "rm" "-f" "d1f0a9cad13e25e74133c84b1ff1a92798a92d3ebf4079f31a67066d4d2046ac"`
[INFO] [stdout] d1f0a9cad13e25e74133c84b1ff1a92798a92d3ebf4079f31a67066d4d2046ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/carlosmn/dns-server:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c33b4913288eacb71541e01ad5acacd67024dcb359c88a6339a1be1e4a71113e
[INFO] running `"docker" "start" "-a" "c33b4913288eacb71541e01ad5acacd67024dcb359c88a6339a1be1e4a71113e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dns_server-f82de08b5c037974
[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" "c33b4913288eacb71541e01ad5acacd67024dcb359c88a6339a1be1e4a71113e"`
[INFO] running `"docker" "rm" "-f" "c33b4913288eacb71541e01ad5acacd67024dcb359c88a6339a1be1e4a71113e"`
[INFO] [stdout] c33b4913288eacb71541e01ad5acacd67024dcb359c88a6339a1be1e4a71113e