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[INFO] checking JNhua/rust_kv against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJNhua%2Frust_kv" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/JNhua/rust_kv on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
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[INFO] crate git repo https://github.com/JNhua/rust_kv already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/engines/kvs.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct KvStore<P: ThreadPool> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 46 |     // directory for the log and other data
[INFO] [stdout] 47 |     path: Arc<PathBuf>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KvStore` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/engines/kvs.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct KvStore<P: ThreadPool> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 46 |     // directory for the log and other data
[INFO] [stdout] 47 |     path: Arc<PathBuf>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KvStore` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/engine_bench.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |                     (KvStore::open(temp_dir.path()).unwrap(), temp_dir)
[INFO] [stdout]    |                      ^^^^^^^^^^^^^----------------- an argument of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/kvs.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn open(path: impl Into<PathBuf>, concurrency: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 18 |                     (KvStore::open(temp_dir.path(), /* u32 */).unwrap(), temp_dir)
[INFO] [stdout]    |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Error = KvsError, Item = ()> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> benches/engine_bench.rs:22:77
[INFO] [stdout]    |
[INFO] [stdout] 22 |                         store.set(format!("key{}", i), "value".to_string()).unwrap();
[INFO] [stdout]    |                                                                             ^^^^^^ method not found in `Box<dyn Future<Error = KvsError, Item = ()> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/engine_bench.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     SledKvsEngine::new(Db::start_default(&temp_dir).unwrap()),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^--------------------------------------- an argument of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/sled.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(db: Db, concurrency: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     SledKvsEngine::new(Db::start_default(&temp_dir).unwrap(), /* u32 */),
[INFO] [stdout]    |                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for enum `Result` in the current scope
[INFO] [stdout]   --> benches/engine_bench.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     db.set(format!("key{}", i), "value".to_string()).unwrap();
[INFO] [stdout]    |                        ^^^ method not found in `Result<SledKvsEngine<_>, KvsError>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `set` exists on the type `SledKvsEngine<_>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn set(&self, key: String, value: String) -> Box<dyn Future<Item = (), Error = KvsError> + Send>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `SledKvsEngine<_>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     db.expect("REASON").set(format!("key{}", i), "value".to_string()).unwrap();
[INFO] [stdout]    |                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/engine_bench.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut store = KvStore::open(temp_dir.path()).unwrap();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^----------------- an argument of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/kvs.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn open(path: impl Into<PathBuf>, concurrency: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut store = KvStore::open(temp_dir.path(), /* u32 */).unwrap();
[INFO] [stdout]    |                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Error = KvsError, Item = ()> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> benches/engine_bench.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 57 | /                 store
[INFO] [stdout] 58 | |                     .set(format!("key{}", key_i), "value".to_string())
[INFO] [stdout] 59 | |                     .unwrap();
[INFO] [stdout]    | |                     -^^^^^^ method not found in `Box<dyn Future<Error = KvsError, Item = ()> + Send>`
[INFO] [stdout]    | |_____________________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Error = KvsError, Item = Option<String>> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> benches/engine_bench.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 63 | /                 store
[INFO] [stdout] 64 | |                     .get(format!("key{}", rng.gen_range(1, 1 << i)))
[INFO] [stdout] 65 | |                     .unwrap();
[INFO] [stdout]    | |                     -^^^^^^ method not found in `Box<dyn Future<Error = KvsError, Item = Option<String>> + Send>`
[INFO] [stdout]    | |_____________________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]   --> benches/engine_bench.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut db = SledKvsEngine::new(Db::start_default(&temp_dir).unwrap());
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^--------------------------------------- an argument of type `u32` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/sled.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(db: Db, concurrency: u32) -> Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let mut db = SledKvsEngine::new(Db::start_default(&temp_dir).unwrap(), /* u32 */);
[INFO] [stdout]    |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set` found for enum `Result` in the current scope
[INFO] [stdout]   --> benches/engine_bench.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 |             db.set(format!("key{}", key_i), "value".to_string())
[INFO] [stdout]    |                ^^^ method not found in `Result<SledKvsEngine<_>, KvsError>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `set` exists on the type `SledKvsEngine<_>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn set(&self, key: String, value: String) -> Box<dyn Future<Item = (), Error = KvsError> + Send>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `SledKvsEngine<_>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 74 |             db.expect("REASON").set(format!("key{}", key_i), "value".to_string())
[INFO] [stdout]    |               +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for enum `Result` in the current scope
[INFO] [stdout]   --> benches/engine_bench.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |             db.get(format!("key{}", rng.gen_range(1, 1 << i))).unwrap();
[INFO] [stdout]    |                ^^^ method not found in `Result<SledKvsEngine<_>, KvsError>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `get` exists on the type `SledKvsEngine<_>`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/engines/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get(&self, key: String) -> Box<dyn Future<Item = Option<String>, Error = KvsError> + Send>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `SledKvsEngine<_>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 79 |             db.expect("REASON").get(format!("key{}", rng.gen_range(1, 1 << i))).unwrap();
[INFO] [stdout]    |               +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (bench "engine_bench") due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "ffc7a800c4afd5a88d6ff0427f2453613fa62c798dae8b1d9b1ecdbc8f266994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc7a800c4afd5a88d6ff0427f2453613fa62c798dae8b1d9b1ecdbc8f266994", kill_on_drop: false }`
[INFO] [stdout] ffc7a800c4afd5a88d6ff0427f2453613fa62c798dae8b1d9b1ecdbc8f266994
