[INFO] updating cached repository VictorKoenders/trangarcom
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VictorKoenders/trangarcom
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorKoenders/trangarcom" "work/ex/beta-1.38-1/sources/1.37.0/gh/VictorKoenders/trangarcom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/VictorKoenders/trangarcom'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorKoenders/trangarcom" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VictorKoenders/trangarcom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VictorKoenders/trangarcom'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d26b549e4e9f60d5319b3c955da08ae3aed794e2
[INFO] sha for GitHub repo VictorKoenders/trangarcom: d26b549e4e9f60d5319b3c955da08ae3aed794e2
[INFO] validating manifest of VictorKoenders/trangarcom 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 VictorKoenders/trangarcom 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 VictorKoenders/trangarcom
[INFO] finished frobbing VictorKoenders/trangarcom
[INFO] frobbed toml for VictorKoenders/trangarcom written to work/ex/beta-1.38-1/sources/1.37.0/gh/VictorKoenders/trangarcom/Cargo.toml
[INFO] started frobbing VictorKoenders/trangarcom
[INFO] finished frobbing VictorKoenders/trangarcom
[INFO] frobbed toml for VictorKoenders/trangarcom written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/VictorKoenders/trangarcom/Cargo.toml
[INFO] crate VictorKoenders/trangarcom 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing VictorKoenders/trangarcom 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-3/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/VictorKoenders/trangarcom:/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] 7b6d856de2958765905b969df25ebdacbeab0ba831a4c1808037d419f17845f4
[INFO] running `"docker" "start" "-a" "7b6d856de2958765905b969df25ebdacbeab0ba831a4c1808037d419f17845f4"`
[INFO] [stderr]    Compiling arc-swap v0.3.6
[INFO] [stderr]    Compiling protobuf v2.2.0
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling prometheus v0.5.0 (https://github.com/pingcap/rust-prometheus.git#55fd77c1)
[INFO] [stderr]    Compiling spin v0.4.10
[INFO] [stderr]    Compiling askama_escape v0.1.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling actix-web v0.7.14
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling pest v2.0.2
[INFO] [stderr]    Compiling smallvec v0.6.6
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling signal-hook v0.1.6
[INFO] [stderr]    Compiling r2d2 v0.8.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling http v0.1.13
[INFO] [stderr]    Compiling crossbeam-deque v0.6.2
[INFO] [stderr]    Compiling pest_meta v2.0.3
[INFO] [stderr]    Compiling diesel v1.3.3
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling pest_generator v2.0.0
[INFO] [stderr]    Compiling h2 v0.1.13
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr] error: Could not compile `protobuf`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name protobuf /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-2.2.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=f6fba29958c5866f -C extra-filename=-f6fba29958c5866f --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7b6d856de2958765905b969df25ebdacbeab0ba831a4c1808037d419f17845f4"`
[INFO] running `"docker" "rm" "-f" "7b6d856de2958765905b969df25ebdacbeab0ba831a4c1808037d419f17845f4"`
[INFO] [stdout] 7b6d856de2958765905b969df25ebdacbeab0ba831a4c1808037d419f17845f4