[INFO] updating cached repository cheme/rust-proto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheme/rust-proto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheme/rust-proto" "work/ex/beta-1.38-1/sources/1.37.0/gh/cheme/rust-proto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cheme/rust-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheme/rust-proto" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheme/rust-proto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheme/rust-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04df6d117c15e4ab392328d4c9126e0bd63a4b75
[INFO] sha for GitHub repo cheme/rust-proto: 04df6d117c15e4ab392328d4c9126e0bd63a4b75
[INFO] validating manifest of cheme/rust-proto 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 cheme/rust-proto 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 cheme/rust-proto
[INFO] finished frobbing cheme/rust-proto
[INFO] frobbed toml for cheme/rust-proto written to work/ex/beta-1.38-1/sources/1.37.0/gh/cheme/rust-proto/Cargo.toml
[INFO] started frobbing cheme/rust-proto
[INFO] finished frobbing cheme/rust-proto
[INFO] frobbed toml for cheme/rust-proto written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cheme/rust-proto/Cargo.toml
[INFO] crate cheme/rust-proto 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cheme/rust-proto 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-6/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/cheme/rust-proto:/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] 9de3e3abeadb28ee71c773d11fc55e7b6028d6e66389e0902789c63613164c3d
[INFO] running `"docker" "start" "-a" "9de3e3abeadb28ee71c773d11fc55e7b6028d6e66389e0902789c63613164c3d"`
[INFO] [stderr]    Compiling rust-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "9de3e3abeadb28ee71c773d11fc55e7b6028d6e66389e0902789c63613164c3d"`
[INFO] running `"docker" "rm" "-f" "9de3e3abeadb28ee71c773d11fc55e7b6028d6e66389e0902789c63613164c3d"`
[INFO] [stdout] 9de3e3abeadb28ee71c773d11fc55e7b6028d6e66389e0902789c63613164c3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/cheme/rust-proto:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 248c3f7a1c939704b02d7c10488fa02df7f37af2d2b98a1f489857712caecdba
[INFO] running `"docker" "start" "-a" "248c3f7a1c939704b02d7c10488fa02df7f37af2d2b98a1f489857712caecdba"`
[INFO] [stderr]    Compiling rust-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "248c3f7a1c939704b02d7c10488fa02df7f37af2d2b98a1f489857712caecdba"`
[INFO] running `"docker" "rm" "-f" "248c3f7a1c939704b02d7c10488fa02df7f37af2d2b98a1f489857712caecdba"`
[INFO] [stdout] 248c3f7a1c939704b02d7c10488fa02df7f37af2d2b98a1f489857712caecdba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/cheme/rust-proto:/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" "test" "--frozen"`
[INFO] [stdout] 67bc94f9d9d30a8207fb302eb2b475c4f11b13bcd027327cad7c56517171edca
[INFO] running `"docker" "start" "-a" "67bc94f9d9d30a8207fb302eb2b475c4f11b13bcd027327cad7c56517171edca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_proto-2560f3fbb3db4eb7
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-proto
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "67bc94f9d9d30a8207fb302eb2b475c4f11b13bcd027327cad7c56517171edca"`
[INFO] running `"docker" "rm" "-f" "67bc94f9d9d30a8207fb302eb2b475c4f11b13bcd027327cad7c56517171edca"`
[INFO] [stdout] 67bc94f9d9d30a8207fb302eb2b475c4f11b13bcd027327cad7c56517171edca