[INFO] updating cached repository fxbox/registration_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fxbox/registration_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fxbox/registration_server" "work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/registration_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/registration_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fxbox/registration_server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fxbox/registration_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fxbox/registration_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f26877f1e44a8be3f948e149e8de2cf9a7cc9cd6
[INFO] sha for GitHub repo fxbox/registration_server: f26877f1e44a8be3f948e149e8de2cf9a7cc9cd6
[INFO] validating manifest of fxbox/registration_server on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fxbox/registration_server on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fxbox/registration_server
[INFO] finished frobbing fxbox/registration_server
[INFO] frobbed toml for fxbox/registration_server written to work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/registration_server/Cargo.toml
[INFO] started frobbing fxbox/registration_server
[INFO] finished frobbing fxbox/registration_server
[INFO] frobbed toml for fxbox/registration_server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fxbox/registration_server/Cargo.toml
[INFO] crate fxbox/registration_server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fxbox/registration_server against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fxbox/registration_server:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4f6f984db26bbdde6fc6202fb44c50498e5d9029927c47e5a727eea6c742333c
[INFO] running `"docker" "start" "-a" "4f6f984db26bbdde6fc6202fb44c50498e5d9029927c47e5a727eea6c742333c"`
[INFO] [stderr]    Compiling buf_redux v0.3.0
[INFO] [stderr]    Compiling redis v0.7.1
[INFO] [stderr]    Compiling linked-hash-map v0.0.9
[INFO] [stderr]    Compiling rusqlite v0.7.3
[INFO] [stderr]    Compiling sequence_trie v0.0.13
[INFO] [stderr]    Compiling libsqlite3-sys v0.5.0
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling error v0.1.9
[INFO] [stderr] error[E0463]: can't find crate for `pkg_config`
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusqlite-0.7.3/build.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate pkg_config;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `rusqlite`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4f6f984db26bbdde6fc6202fb44c50498e5d9029927c47e5a727eea6c742333c"`
[INFO] running `"docker" "rm" "-f" "4f6f984db26bbdde6fc6202fb44c50498e5d9029927c47e5a727eea6c742333c"`
[INFO] [stdout] 4f6f984db26bbdde6fc6202fb44c50498e5d9029927c47e5a727eea6c742333c