[INFO] updating cached repository qx-oo/ping_list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/qx-oo/ping_list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/qx-oo/ping_list" "work/ex/beta-1.38-1/sources/1.37.0/gh/qx-oo/ping_list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/qx-oo/ping_list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/qx-oo/ping_list" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qx-oo/ping_list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qx-oo/ping_list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24632ca21800be2aa03df9f0518eb9590bda1ef2
[INFO] sha for GitHub repo qx-oo/ping_list: 24632ca21800be2aa03df9f0518eb9590bda1ef2
[INFO] validating manifest of qx-oo/ping_list 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 qx-oo/ping_list 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 qx-oo/ping_list
[INFO] finished frobbing qx-oo/ping_list
[INFO] frobbed toml for qx-oo/ping_list written to work/ex/beta-1.38-1/sources/1.37.0/gh/qx-oo/ping_list/Cargo.toml
[INFO] started frobbing qx-oo/ping_list
[INFO] finished frobbing qx-oo/ping_list
[INFO] frobbed toml for qx-oo/ping_list written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qx-oo/ping_list/Cargo.toml
[INFO] crate qx-oo/ping_list 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 qx-oo/ping_list 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-0/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/qx-oo/ping_list:/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] 23f8a92e782c96a2ca4b0a648445a0b335f143c66a1896ada0216c74cf6d929c
[INFO] running `"docker" "start" "-a" "23f8a92e782c96a2ca4b0a648445a0b335f143c66a1896ada0216c74cf6d929c"`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling regex-syntax v0.6.10
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling ping_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.38s
[INFO] running `"docker" "inspect" "23f8a92e782c96a2ca4b0a648445a0b335f143c66a1896ada0216c74cf6d929c"`
[INFO] running `"docker" "rm" "-f" "23f8a92e782c96a2ca4b0a648445a0b335f143c66a1896ada0216c74cf6d929c"`
[INFO] [stdout] 23f8a92e782c96a2ca4b0a648445a0b335f143c66a1896ada0216c74cf6d929c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/qx-oo/ping_list:/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] 15ed66eb7e274c80c264c68707e0e34b66080e5187a10413ee94efd84ab7127e
[INFO] running `"docker" "start" "-a" "15ed66eb7e274c80c264c68707e0e34b66080e5187a10413ee94efd84ab7127e"`
[INFO] [stderr]    Compiling ping_list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
[INFO] running `"docker" "inspect" "15ed66eb7e274c80c264c68707e0e34b66080e5187a10413ee94efd84ab7127e"`
[INFO] running `"docker" "rm" "-f" "15ed66eb7e274c80c264c68707e0e34b66080e5187a10413ee94efd84ab7127e"`
[INFO] [stdout] 15ed66eb7e274c80c264c68707e0e34b66080e5187a10413ee94efd84ab7127e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/qx-oo/ping_list:/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] 49bbd29c430864f30e64f130013b02ac70a9526017a6800afd1fa9f1d9e857e4
[INFO] running `"docker" "start" "-a" "49bbd29c430864f30e64f130013b02ac70a9526017a6800afd1fa9f1d9e857e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ping_list-18068718e59c2450
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ping::test::test_ping_host ... ok
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] thread error: Program("resolve host fail")
[INFO] running `"docker" "inspect" "49bbd29c430864f30e64f130013b02ac70a9526017a6800afd1fa9f1d9e857e4"`
[INFO] running `"docker" "rm" "-f" "49bbd29c430864f30e64f130013b02ac70a9526017a6800afd1fa9f1d9e857e4"`
[INFO] [stdout] 49bbd29c430864f30e64f130013b02ac70a9526017a6800afd1fa9f1d9e857e4