[INFO] updating cached repository yaa110/rubigo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yaa110/rubigo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yaa110/rubigo" "work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yaa110/rubigo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaa110/rubigo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaa110/rubigo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4dd61a0405c1c95209a910ccac8109a7c2721149
[INFO] sha for GitHub repo yaa110/rubigo: 4dd61a0405c1c95209a910ccac8109a7c2721149
[INFO] validating manifest of yaa110/rubigo 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 yaa110/rubigo 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 yaa110/rubigo
[INFO] finished frobbing yaa110/rubigo
[INFO] frobbed toml for yaa110/rubigo written to work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo/Cargo.toml
[INFO] started frobbing yaa110/rubigo
[INFO] finished frobbing yaa110/rubigo
[INFO] frobbed toml for yaa110/rubigo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaa110/rubigo/Cargo.toml
[INFO] crate yaa110/rubigo 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 yaa110/rubigo 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo:/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] e93a6c80cbd2af0518d216c2ffd0a13a4b637148fc9a2a2b358b96e89abec443
[INFO] running `"docker" "start" "-a" "e93a6c80cbd2af0518d216c2ffd0a13a4b637148fc9a2a2b358b96e89abec443"`
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling json v0.11.15
[INFO] [stderr]    Compiling cmake v0.1.41
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]    Compiling rubigo v1.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "e93a6c80cbd2af0518d216c2ffd0a13a4b637148fc9a2a2b358b96e89abec443"`
[INFO] running `"docker" "rm" "-f" "e93a6c80cbd2af0518d216c2ffd0a13a4b637148fc9a2a2b358b96e89abec443"`
[INFO] [stdout] e93a6c80cbd2af0518d216c2ffd0a13a4b637148fc9a2a2b358b96e89abec443
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo:/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] 24e388d8fbe68f51575d7915cf42143fa4e4c17f5bcc2a330b5ac7a64cd9ceda
[INFO] running `"docker" "start" "-a" "24e388d8fbe68f51575d7915cf42143fa4e4c17f5bcc2a330b5ac7a64cd9ceda"`
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rubigo v1.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `"docker" "inspect" "24e388d8fbe68f51575d7915cf42143fa4e4c17f5bcc2a330b5ac7a64cd9ceda"`
[INFO] running `"docker" "rm" "-f" "24e388d8fbe68f51575d7915cf42143fa4e4c17f5bcc2a330b5ac7a64cd9ceda"`
[INFO] [stdout] 24e388d8fbe68f51575d7915cf42143fa4e4c17f5bcc2a330b5ac7a64cd9ceda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaa110/rubigo:/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] 19aabe33aad2a37d9430d1f68be04651bc66789dd289f11eca78747d9304a572
[INFO] running `"docker" "start" "-a" "19aabe33aad2a37d9430d1f68be04651bc66789dd289f11eca78747d9304a572"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rubigo-e356cf0b110fba7f
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: curl error: Could not resolve host: github.com
[INFO] [stderr] ; class=Net (12)
[INFO] [stderr] error: test failed, to rerun pass '--bin rubigo'
[INFO] running `"docker" "inspect" "19aabe33aad2a37d9430d1f68be04651bc66789dd289f11eca78747d9304a572"`
[INFO] running `"docker" "rm" "-f" "19aabe33aad2a37d9430d1f68be04651bc66789dd289f11eca78747d9304a572"`
[INFO] [stdout] 19aabe33aad2a37d9430d1f68be04651bc66789dd289f11eca78747d9304a572