[INFO] updating cached repository anoty/mrp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/anoty/mrp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/anoty/mrp" "work/ex/beta-1.38-1/sources/1.37.0/gh/anoty/mrp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/anoty/mrp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anoty/mrp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anoty/mrp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anoty/mrp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72673a881bf8d9a10847deac16aadf384690f4a2
[INFO] sha for GitHub repo anoty/mrp: 72673a881bf8d9a10847deac16aadf384690f4a2
[INFO] validating manifest of anoty/mrp 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 anoty/mrp 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 anoty/mrp
[INFO] finished frobbing anoty/mrp
[INFO] frobbed toml for anoty/mrp written to work/ex/beta-1.38-1/sources/1.37.0/gh/anoty/mrp/Cargo.toml
[INFO] started frobbing anoty/mrp
[INFO] finished frobbing anoty/mrp
[INFO] frobbed toml for anoty/mrp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anoty/mrp/Cargo.toml
[INFO] crate anoty/mrp 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/anoty/mrp/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 anoty/mrp 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/anoty/mrp:/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] 41518894dba470e80467e64d4beb7afc63579f3eeb0c111699827eb6a03935f8
[INFO] running `"docker" "start" "-a" "41518894dba470e80467e64d4beb7afc63579f3eeb0c111699827eb6a03935f8"`
[INFO] [stderr]    Compiling mrp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `memcached_client` in this scope
[INFO] [stderr]   --> src/main.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |     thread::spawn(move || memcached_client(&streams));
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `memcached_clientg`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `write` found for type `std::option::Option<std::net::TcpStream>` in the current scope
[INFO] [stderr]   --> src/main.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let _ = stream.write(b);
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read` found for type `std::option::Option<std::net::TcpStream>` in the current scope
[INFO] [stderr]   --> src/main.rs:79:26
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let m = match stream.read(&mut buf) {
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `mrp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "41518894dba470e80467e64d4beb7afc63579f3eeb0c111699827eb6a03935f8"`
[INFO] running `"docker" "rm" "-f" "41518894dba470e80467e64d4beb7afc63579f3eeb0c111699827eb6a03935f8"`
[INFO] [stdout] 41518894dba470e80467e64d4beb7afc63579f3eeb0c111699827eb6a03935f8