[INFO] updating cached repository daniel5151/rusty-mc-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/daniel5151/rusty-mc-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/daniel5151/rusty-mc-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/daniel5151/rusty-mc-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/daniel5151/rusty-mc-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/daniel5151/rusty-mc-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daniel5151/rusty-mc-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daniel5151/rusty-mc-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24c67566a3c4942518a8ca352d63020b2e02a836
[INFO] sha for GitHub repo daniel5151/rusty-mc-server: 24c67566a3c4942518a8ca352d63020b2e02a836
[INFO] validating manifest of daniel5151/rusty-mc-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 daniel5151/rusty-mc-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 daniel5151/rusty-mc-server
[INFO] finished frobbing daniel5151/rusty-mc-server
[INFO] frobbed toml for daniel5151/rusty-mc-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/daniel5151/rusty-mc-server/Cargo.toml
[INFO] started frobbing daniel5151/rusty-mc-server
[INFO] finished frobbing daniel5151/rusty-mc-server
[INFO] frobbed toml for daniel5151/rusty-mc-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daniel5151/rusty-mc-server/Cargo.toml
[INFO] crate daniel5151/rusty-mc-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 daniel5151/rusty-mc-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/daniel5151/rusty-mc-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] 4c257dc3b91798fe3409dc9c6413e1da9126cd723fd06c099f667ed27208943d
[INFO] running `"docker" "start" "-a" "4c257dc3b91798fe3409dc9c6413e1da9126cd723fd06c099f667ed27208943d"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling rusty-mc-server v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `protocol::play::client`
[INFO] [stderr]   --> src/play_stub.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use protocol::play::client;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.63s
[INFO] running `"docker" "inspect" "4c257dc3b91798fe3409dc9c6413e1da9126cd723fd06c099f667ed27208943d"`
[INFO] running `"docker" "rm" "-f" "4c257dc3b91798fe3409dc9c6413e1da9126cd723fd06c099f667ed27208943d"`
[INFO] [stdout] 4c257dc3b91798fe3409dc9c6413e1da9126cd723fd06c099f667ed27208943d
[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/daniel5151/rusty-mc-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] 429f75eb96ecf084d66a627d9328f6b496d43f4a5cd93acac57c427475296852
[INFO] running `"docker" "start" "-a" "429f75eb96ecf084d66a627d9328f6b496d43f4a5cd93acac57c427475296852"`
[INFO] [stderr]    Compiling rusty-mc-server v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `protocol::play::client`
[INFO] [stderr]   --> src/play_stub.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use protocol::play::client;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "429f75eb96ecf084d66a627d9328f6b496d43f4a5cd93acac57c427475296852"`
[INFO] running `"docker" "rm" "-f" "429f75eb96ecf084d66a627d9328f6b496d43f4a5cd93acac57c427475296852"`
[INFO] [stdout] 429f75eb96ecf084d66a627d9328f6b496d43f4a5cd93acac57c427475296852
[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/daniel5151/rusty-mc-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] d05a248c306a179c1fee1e8657ca89ef5bfd521af7a49d14b0ceae3ce5c644b3
[INFO] running `"docker" "start" "-a" "d05a248c306a179c1fee1e8657ca89ef5bfd521af7a49d14b0ceae3ce5c644b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_mc_server-b5c5377f557f2c30
[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" "d05a248c306a179c1fee1e8657ca89ef5bfd521af7a49d14b0ceae3ce5c644b3"`
[INFO] running `"docker" "rm" "-f" "d05a248c306a179c1fee1e8657ca89ef5bfd521af7a49d14b0ceae3ce5c644b3"`
[INFO] [stdout] d05a248c306a179c1fee1e8657ca89ef5bfd521af7a49d14b0ceae3ce5c644b3