[INFO] updating cached repository deadblackclover/rust-ifconfig
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deadblackclover/rust-ifconfig
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deadblackclover/rust-ifconfig" "work/ex/beta-1.38-1/sources/1.37.0/gh/deadblackclover/rust-ifconfig"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deadblackclover/rust-ifconfig'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deadblackclover/rust-ifconfig" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deadblackclover/rust-ifconfig"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deadblackclover/rust-ifconfig'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 92f0eb3eb95a605aced1f80d14c436c6fe65241d
[INFO] sha for GitHub repo deadblackclover/rust-ifconfig: 92f0eb3eb95a605aced1f80d14c436c6fe65241d
[INFO] validating manifest of deadblackclover/rust-ifconfig 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 deadblackclover/rust-ifconfig 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 deadblackclover/rust-ifconfig
[INFO] finished frobbing deadblackclover/rust-ifconfig
[INFO] frobbed toml for deadblackclover/rust-ifconfig written to work/ex/beta-1.38-1/sources/1.37.0/gh/deadblackclover/rust-ifconfig/Cargo.toml
[INFO] started frobbing deadblackclover/rust-ifconfig
[INFO] finished frobbing deadblackclover/rust-ifconfig
[INFO] frobbed toml for deadblackclover/rust-ifconfig written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deadblackclover/rust-ifconfig/Cargo.toml
[INFO] crate deadblackclover/rust-ifconfig 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing deadblackclover/rust-ifconfig 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deadblackclover/rust-ifconfig:/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] e6165ece8609a7a97ade154f93b54a9cc8a1048cdcfffa883843512ba8f81c07
[INFO] running `"docker" "start" "-a" "e6165ece8609a7a97ade154f93b54a9cc8a1048cdcfffa883843512ba8f81c07"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling interfaces2 v0.0.5
[INFO] [stderr]    Compiling rust-ifconfig v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.86s
[INFO] running `"docker" "inspect" "e6165ece8609a7a97ade154f93b54a9cc8a1048cdcfffa883843512ba8f81c07"`
[INFO] running `"docker" "rm" "-f" "e6165ece8609a7a97ade154f93b54a9cc8a1048cdcfffa883843512ba8f81c07"`
[INFO] [stdout] e6165ece8609a7a97ade154f93b54a9cc8a1048cdcfffa883843512ba8f81c07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deadblackclover/rust-ifconfig:/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] 7414194a7b127f05700857cf53e9a1cf8247cbb63d57f10114c98838b00ab466
[INFO] running `"docker" "start" "-a" "7414194a7b127f05700857cf53e9a1cf8247cbb63d57f10114c98838b00ab466"`
[INFO] [stderr]    Compiling rust-ifconfig v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "7414194a7b127f05700857cf53e9a1cf8247cbb63d57f10114c98838b00ab466"`
[INFO] running `"docker" "rm" "-f" "7414194a7b127f05700857cf53e9a1cf8247cbb63d57f10114c98838b00ab466"`
[INFO] [stdout] 7414194a7b127f05700857cf53e9a1cf8247cbb63d57f10114c98838b00ab466
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deadblackclover/rust-ifconfig:/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] 4309245a007287d171ec74ce1487a20418389c8fbdcc159257a9893c3c3524b7
[INFO] running `"docker" "start" "-a" "4309245a007287d171ec74ce1487a20418389c8fbdcc159257a9893c3c3524b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_ifconfig-6f9e93c99868da50
[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" "4309245a007287d171ec74ce1487a20418389c8fbdcc159257a9893c3c3524b7"`
[INFO] running `"docker" "rm" "-f" "4309245a007287d171ec74ce1487a20418389c8fbdcc159257a9893c3c3524b7"`
[INFO] [stdout] 4309245a007287d171ec74ce1487a20418389c8fbdcc159257a9893c3c3524b7