[INFO] updating cached repository inklesspen/rustblr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/inklesspen/rustblr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/inklesspen/rustblr" "work/ex/beta-1.38-1/sources/1.37.0/gh/inklesspen/rustblr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/inklesspen/rustblr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/inklesspen/rustblr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inklesspen/rustblr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inklesspen/rustblr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0b9c9a30cb61fbc69fa9088467e0cd8d7ccf7f3
[INFO] sha for GitHub repo inklesspen/rustblr: d0b9c9a30cb61fbc69fa9088467e0cd8d7ccf7f3
[INFO] validating manifest of inklesspen/rustblr 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 inklesspen/rustblr 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 inklesspen/rustblr
[INFO] finished frobbing inklesspen/rustblr
[INFO] frobbed toml for inklesspen/rustblr written to work/ex/beta-1.38-1/sources/1.37.0/gh/inklesspen/rustblr/Cargo.toml
[INFO] started frobbing inklesspen/rustblr
[INFO] finished frobbing inklesspen/rustblr
[INFO] frobbed toml for inklesspen/rustblr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inklesspen/rustblr/Cargo.toml
[INFO] crate inklesspen/rustblr 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/inklesspen/rustblr/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[INFO] the lockfile is outdated, regenerating it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 inklesspen/rustblr 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/inklesspen/rustblr:/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] 7edd54a046cf636bd158cae390d2248958cbd3eb78156ed5a630bbdbb7b6c891
[INFO] running `"docker" "start" "-a" "7edd54a046cf636bd158cae390d2248958cbd3eb78156ed5a630bbdbb7b6c891"`
[INFO] [stderr] error: multiple packages link to native library `curl`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `curl-sys v0.1.35`
[INFO] [stderr]     ... which is depended on by `curl v0.2.19`
[INFO] [stderr]     ... which is depended on by `rustblr v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] links to native library `curl`
[INFO] [stderr] 
[INFO] [stderr] package `curl-sys v0.2.5`
[INFO] [stderr]     ... which is depended on by `curl v0.3.11`
[INFO] [stderr]     ... which is depended on by `oauth-client v0.1.4`
[INFO] [stderr]     ... which is depended on by `rustblr v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] also links to native library `curl`
[INFO] running `"docker" "inspect" "7edd54a046cf636bd158cae390d2248958cbd3eb78156ed5a630bbdbb7b6c891"`
[INFO] running `"docker" "rm" "-f" "7edd54a046cf636bd158cae390d2248958cbd3eb78156ed5a630bbdbb7b6c891"`
[INFO] [stdout] 7edd54a046cf636bd158cae390d2248958cbd3eb78156ed5a630bbdbb7b6c891