[INFO] updating cached repository LothTikar/raspicam_line_follower
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LothTikar/raspicam_line_follower
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LothTikar/raspicam_line_follower" "work/ex/beta-1.38-1/sources/1.37.0/gh/LothTikar/raspicam_line_follower"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LothTikar/raspicam_line_follower'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LothTikar/raspicam_line_follower" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LothTikar/raspicam_line_follower"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LothTikar/raspicam_line_follower'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fc7cfcf7187c7bc78cb4bd6426c9bc3e95c1c649
[INFO] sha for GitHub repo LothTikar/raspicam_line_follower: fc7cfcf7187c7bc78cb4bd6426c9bc3e95c1c649
[INFO] validating manifest of LothTikar/raspicam_line_follower 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 LothTikar/raspicam_line_follower 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 LothTikar/raspicam_line_follower
[INFO] finished frobbing LothTikar/raspicam_line_follower
[INFO] frobbed toml for LothTikar/raspicam_line_follower written to work/ex/beta-1.38-1/sources/1.37.0/gh/LothTikar/raspicam_line_follower/Cargo.toml
[INFO] started frobbing LothTikar/raspicam_line_follower
[INFO] finished frobbing LothTikar/raspicam_line_follower
[INFO] frobbed toml for LothTikar/raspicam_line_follower written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LothTikar/raspicam_line_follower/Cargo.toml
[INFO] crate LothTikar/raspicam_line_follower 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LothTikar/raspicam_line_follower/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 LothTikar/raspicam_line_follower 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LothTikar/raspicam_line_follower:/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] 3be271708cfeed3f25e094f42f01f391f3e83b9f431991d7b93182a81a455e1a
[INFO] running `"docker" "start" "-a" "3be271708cfeed3f25e094f42f01f391f3e83b9f431991d7b93182a81a455e1a"`
[INFO] [stderr]    Compiling wiringpi v0.2.4
[INFO] [stderr]    Compiling rscam v0.5.5
[INFO] [stderr] error: could not find native static library `wiringpi`, perhaps an -L flag is missing?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wiringpi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3be271708cfeed3f25e094f42f01f391f3e83b9f431991d7b93182a81a455e1a"`
[INFO] running `"docker" "rm" "-f" "3be271708cfeed3f25e094f42f01f391f3e83b9f431991d7b93182a81a455e1a"`
[INFO] [stdout] 3be271708cfeed3f25e094f42f01f391f3e83b9f431991d7b93182a81a455e1a