[INFO] updating cached repository ach619/rust_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ach619/rust_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ach619/rust_server" "work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ach619/rust_server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ach619/rust_server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ach619/rust_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f92248d86673df10e6e57946c2039664abf5dea7
[INFO] sha for GitHub repo ach619/rust_server: f92248d86673df10e6e57946c2039664abf5dea7
[INFO] validating manifest of ach619/rust_server 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 ach619/rust_server 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 ach619/rust_server
[INFO] finished frobbing ach619/rust_server
[INFO] frobbed toml for ach619/rust_server written to work/ex/beta-1.38-1/sources/1.37.0/gh/ach619/rust_server/Cargo.toml
[INFO] started frobbing ach619/rust_server
[INFO] finished frobbing ach619/rust_server
[INFO] frobbed toml for ach619/rust_server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ach619/rust_server/Cargo.toml
[INFO] crate ach619/rust_server 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] testing ach619/rust_server 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-2/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/ach619/rust_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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bde4124df720570f4b5b6233417059923aa989f09a8abb9a397ce5af469ba98d
[INFO] running `"docker" "start" "-a" "bde4124df720570f4b5b6233417059923aa989f09a8abb9a397ce5af469ba98d"`
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "bde4124df720570f4b5b6233417059923aa989f09a8abb9a397ce5af469ba98d"`
[INFO] running `"docker" "rm" "-f" "bde4124df720570f4b5b6233417059923aa989f09a8abb9a397ce5af469ba98d"`
[INFO] [stdout] bde4124df720570f4b5b6233417059923aa989f09a8abb9a397ce5af469ba98d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/ach619/rust_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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b1aa33dc50c8b281c5caf118832bb72f309fc7e48b892c0e8d98d7f5663908dc
[INFO] running `"docker" "start" "-a" "b1aa33dc50c8b281c5caf118832bb72f309fc7e48b892c0e8d98d7f5663908dc"`
[INFO] [stderr]    Compiling rust_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "b1aa33dc50c8b281c5caf118832bb72f309fc7e48b892c0e8d98d7f5663908dc"`
[INFO] running `"docker" "rm" "-f" "b1aa33dc50c8b281c5caf118832bb72f309fc7e48b892c0e8d98d7f5663908dc"`
[INFO] [stdout] b1aa33dc50c8b281c5caf118832bb72f309fc7e48b892c0e8d98d7f5663908dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/ach619/rust_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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4d5fe6e8296d67baf53f950086be22fbc2bd1e4f53b1ba66d20a4fa9c99814ab
[INFO] running `"docker" "start" "-a" "4d5fe6e8296d67baf53f950086be22fbc2bd1e4f53b1ba66d20a4fa9c99814ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_server-559d8a1a08bb1626
[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" "4d5fe6e8296d67baf53f950086be22fbc2bd1e4f53b1ba66d20a4fa9c99814ab"`
[INFO] running `"docker" "rm" "-f" "4d5fe6e8296d67baf53f950086be22fbc2bd1e4f53b1ba66d20a4fa9c99814ab"`
[INFO] [stdout] 4d5fe6e8296d67baf53f950086be22fbc2bd1e4f53b1ba66d20a4fa9c99814ab