[INFO] cloning repository leeola/prost-test
[INFO] running `"git" "clone" "--bare" "git://github.com/leeola/prost-test.git" "work/cache/sources/gh/leeola/prost-test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/leeola/prost-test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/leeola/prost-test" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/leeola/prost-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/leeola/prost-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leeola/prost-test" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/leeola/prost-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/leeola/prost-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd2999d7a38b2e2da93904a41747c369fb510de7
[INFO] sha for GitHub repo leeola/prost-test: dd2999d7a38b2e2da93904a41747c369fb510de7
[INFO] validating manifest of leeola/prost-test on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of leeola/prost-test on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing leeola/prost-test
[INFO] finished frobbing leeola/prost-test
[INFO] frobbed toml for leeola/prost-test written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/leeola/prost-test/Cargo.toml
[INFO] started frobbing leeola/prost-test
[INFO] finished frobbing leeola/prost-test
[INFO] frobbed toml for leeola/prost-test written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/leeola/prost-test/Cargo.toml
[INFO] crate leeola/prost-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-twirp v0.1.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking leeola/prost-test against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/leeola/prost-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cdb4c5b754137256534bb8b29214efb60b289b07aea1cffe8111489de9526029
[INFO] running `"docker" "start" "-a" "cdb4c5b754137256534bb8b29214efb60b289b07aea1cffe8111489de9526029"`
[INFO] [stderr]    Compiling failure_derive v0.1.4
[INFO] [stderr]    Compiling prost-build v0.3.2
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]    Compiling serde v1.0.83
[INFO] [stderr]     Checking serde_json v1.0.34
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling prost v0.3.2
[INFO] [stderr]     Checking prost v0.4.0
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]     Checking hyper v0.12.19
[INFO] [stderr]    Compiling failure v0.1.4
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]    Compiling prost-derive v0.3.2
[INFO] [stderr]    Compiling prost-derive v0.4.0
[INFO] [stderr]     Checking hyper v0.11.27
[INFO] [stderr]    Compiling prost-types v0.3.2
[INFO] [stderr]     Checking prost-twirp v0.1.0
[INFO] [stderr]    Compiling prost-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing `extern crate baz;`?
[INFO] [stderr]  --> /opt/crater/target/debug/build/prost-test-f99397926c7525d2/out/foo.rs:4:43
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub baz: ::std::option::Option<super::baz::Baz>,
[INFO] [stderr]   |                                           ^^^ maybe a missing `extern crate baz;`?
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing `extern crate baz;`?
[INFO] [stderr]  --> /opt/crater/target/debug/build/prost-test-f99397926c7525d2/out/foo.rs:4:43
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub baz: ::std::option::Option<super::baz::Baz>,
[INFO] [stderr]   |                                           ^^^ maybe a missing `extern crate baz;`?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `prost-test`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `prost-test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cdb4c5b754137256534bb8b29214efb60b289b07aea1cffe8111489de9526029"`
[INFO] running `"docker" "rm" "-f" "cdb4c5b754137256534bb8b29214efb60b289b07aea1cffe8111489de9526029"`
[INFO] [stdout] cdb4c5b754137256534bb8b29214efb60b289b07aea1cffe8111489de9526029