[INFO] updating cached repository The-Geek-Squad/subnetter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/The-Geek-Squad/subnetter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/The-Geek-Squad/subnetter" "work/ex/beta-1.37-6/sources/1.36.0/gh/The-Geek-Squad/subnetter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/The-Geek-Squad/subnetter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/The-Geek-Squad/subnetter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/The-Geek-Squad/subnetter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/The-Geek-Squad/subnetter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd4f9e45eb908da7d5cefada9ba2d5f3673fa4a2
[INFO] sha for GitHub repo The-Geek-Squad/subnetter: cd4f9e45eb908da7d5cefada9ba2d5f3673fa4a2
[INFO] validating manifest of The-Geek-Squad/subnetter 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 The-Geek-Squad/subnetter 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 The-Geek-Squad/subnetter
[INFO] finished frobbing The-Geek-Squad/subnetter
[INFO] frobbed toml for The-Geek-Squad/subnetter written to work/ex/beta-1.37-6/sources/1.36.0/gh/The-Geek-Squad/subnetter/Cargo.toml
[INFO] started frobbing The-Geek-Squad/subnetter
[INFO] finished frobbing The-Geek-Squad/subnetter
[INFO] frobbed toml for The-Geek-Squad/subnetter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/The-Geek-Squad/subnetter/Cargo.toml
[INFO] crate The-Geek-Squad/subnetter already has a lockfile, it will not be regenerated
[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 The-Geek-Squad/subnetter 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-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/The-Geek-Squad/subnetter:/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] 18b5bae64cd48fdd9bfe5a6dccc2dc48efddeb3f3a063707e6ee0b40b49eed14
[INFO] running `"docker" "start" "-a" "18b5bae64cd48fdd9bfe5a6dccc2dc48efddeb3f3a063707e6ee0b40b49eed14"`
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling ipaddress v0.1.2
[INFO] [stderr]    Compiling subnetter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.78s
[INFO] running `"docker" "inspect" "18b5bae64cd48fdd9bfe5a6dccc2dc48efddeb3f3a063707e6ee0b40b49eed14"`
[INFO] running `"docker" "rm" "-f" "18b5bae64cd48fdd9bfe5a6dccc2dc48efddeb3f3a063707e6ee0b40b49eed14"`
[INFO] [stdout] 18b5bae64cd48fdd9bfe5a6dccc2dc48efddeb3f3a063707e6ee0b40b49eed14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/The-Geek-Squad/subnetter:/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] 4101b3f2352e8c23ad9a03d96cca0f6ea98e9270dad72b0c354c4bda0291b9f0
[INFO] running `"docker" "start" "-a" "4101b3f2352e8c23ad9a03d96cca0f6ea98e9270dad72b0c354c4bda0291b9f0"`
[INFO] [stderr]    Compiling subnetter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "4101b3f2352e8c23ad9a03d96cca0f6ea98e9270dad72b0c354c4bda0291b9f0"`
[INFO] running `"docker" "rm" "-f" "4101b3f2352e8c23ad9a03d96cca0f6ea98e9270dad72b0c354c4bda0291b9f0"`
[INFO] [stdout] 4101b3f2352e8c23ad9a03d96cca0f6ea98e9270dad72b0c354c4bda0291b9f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/The-Geek-Squad/subnetter:/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] 03be0331ce2c4def78f972bc7d0d035427850ff22231d9e0a3d7ae9a5a23b2cd
[INFO] running `"docker" "start" "-a" "03be0331ce2c4def78f972bc7d0d035427850ff22231d9e0a3d7ae9a5a23b2cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subnetter-e78027839993e1b1
[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" "03be0331ce2c4def78f972bc7d0d035427850ff22231d9e0a3d7ae9a5a23b2cd"`
[INFO] running `"docker" "rm" "-f" "03be0331ce2c4def78f972bc7d0d035427850ff22231d9e0a3d7ae9a5a23b2cd"`
[INFO] [stdout] 03be0331ce2c4def78f972bc7d0d035427850ff22231d9e0a3d7ae9a5a23b2cd