[INFO] updating cached repository wshobson/ip_sniffer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wshobson/ip_sniffer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wshobson/ip_sniffer" "work/ex/beta-1.38-1/sources/1.37.0/gh/wshobson/ip_sniffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wshobson/ip_sniffer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wshobson/ip_sniffer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wshobson/ip_sniffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wshobson/ip_sniffer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05dfceb8b961eb50637eb48025f871d7adc22694
[INFO] sha for GitHub repo wshobson/ip_sniffer: 05dfceb8b961eb50637eb48025f871d7adc22694
[INFO] validating manifest of wshobson/ip_sniffer 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 wshobson/ip_sniffer 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 wshobson/ip_sniffer
[INFO] finished frobbing wshobson/ip_sniffer
[INFO] frobbed toml for wshobson/ip_sniffer written to work/ex/beta-1.38-1/sources/1.37.0/gh/wshobson/ip_sniffer/Cargo.toml
[INFO] started frobbing wshobson/ip_sniffer
[INFO] finished frobbing wshobson/ip_sniffer
[INFO] frobbed toml for wshobson/ip_sniffer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wshobson/ip_sniffer/Cargo.toml
[INFO] crate wshobson/ip_sniffer 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 wshobson/ip_sniffer 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-1/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/wshobson/ip_sniffer:/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] effa4f755e4b8a882fd29560cebee821fe58378757c6d10d31388a7986163478
[INFO] running `"docker" "start" "-a" "effa4f755e4b8a882fd29560cebee821fe58378757c6d10d31388a7986163478"`
[INFO] [stderr]    Compiling ip_sniffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "effa4f755e4b8a882fd29560cebee821fe58378757c6d10d31388a7986163478"`
[INFO] running `"docker" "rm" "-f" "effa4f755e4b8a882fd29560cebee821fe58378757c6d10d31388a7986163478"`
[INFO] [stdout] effa4f755e4b8a882fd29560cebee821fe58378757c6d10d31388a7986163478
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/wshobson/ip_sniffer:/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] 7c4b03b9eb5740606da9786f654d2977573b53263e6c135b549efaa2c5c139de
[INFO] running `"docker" "start" "-a" "7c4b03b9eb5740606da9786f654d2977573b53263e6c135b549efaa2c5c139de"`
[INFO] [stderr]    Compiling ip_sniffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "7c4b03b9eb5740606da9786f654d2977573b53263e6c135b549efaa2c5c139de"`
[INFO] running `"docker" "rm" "-f" "7c4b03b9eb5740606da9786f654d2977573b53263e6c135b549efaa2c5c139de"`
[INFO] [stdout] 7c4b03b9eb5740606da9786f654d2977573b53263e6c135b549efaa2c5c139de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/wshobson/ip_sniffer:/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] 1510a0d9d12a7e9c8eb1ea96144caf37f47b04222e7ecf1558fda6d3b5ce86b8
[INFO] running `"docker" "start" "-a" "1510a0d9d12a7e9c8eb1ea96144caf37f47b04222e7ecf1558fda6d3b5ce86b8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ip_sniffer-331c7c4755540a87
[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" "1510a0d9d12a7e9c8eb1ea96144caf37f47b04222e7ecf1558fda6d3b5ce86b8"`
[INFO] running `"docker" "rm" "-f" "1510a0d9d12a7e9c8eb1ea96144caf37f47b04222e7ecf1558fda6d3b5ce86b8"`
[INFO] [stdout] 1510a0d9d12a7e9c8eb1ea96144caf37f47b04222e7ecf1558fda6d3b5ce86b8