[INFO] cloning repository https://github.com/Luffbee/talent-kvs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Luffbee/talent-kvs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuffbee%2Ftalent-kvs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3af15ab6d03f9c43b9cba8f7947db422ea9ae785
[INFO] checking Luffbee/talent-kvs against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuffbee%2Ftalent-kvs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Luffbee/talent-kvs on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Luffbee/talent-kvs
[INFO] finished tweaking git repo https://github.com/Luffbee/talent-kvs
[INFO] tweaked toml for git repo https://github.com/Luffbee/talent-kvs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Luffbee/talent-kvs already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Item = (), Error = i32> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> benches/thread_pool.rs:38:45
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let handle = server.start().unwrap();
[INFO] [stdout]    |                                             ^^^^^^ method not found in `Box<dyn Future<Item = (), Error = i32> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/thread_pool.rs:56:44
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   if let Err(e) = cli.set(k, v) {
[INFO] [stdout]    |                              ^^^^^^   ------------- this expression has type `impl futures::future::Future<Item = (), Error = i32>`
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              expected opaque type, found `Result<_, _>`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/client.rs:64:52
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn set(&self, key: String, val: String) -> impl Future<Item = (), Error = i32> {
[INFO] [stdout]    |                                                    ----------------------------------- the expected opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected opaque type `impl futures::future::Future<Item = (), Error = i32>`
[INFO] [stdout]                      found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Item = (), Error = i32> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> benches/thread_pool.rs:95:45
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 let handle = server.start().unwrap();
[INFO] [stdout]    |                                             ^^^^^^ method not found in `Box<dyn Future<Item = (), Error = i32> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for opaque type `impl futures::future::Future<Item = (), Error = i32>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:107:26
[INFO] [stdout]     |
[INFO] [stdout] 104 | /                     KvsClient::new(addr.clone(), None)
[INFO] [stdout] 105 | |                         .unwrap()
[INFO] [stdout] 106 | |                         .set(k.clone(), value.clone())
[INFO] [stdout] 107 | |                         .unwrap();
[INFO] [stdout]     | |                         -^^^^^^ method not found in `impl Future<Item = (), Error = i32>`
[INFO] [stdout]     | |_________________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/thread_pool.rs:121:44
[INFO] [stdout]     |
[INFO] [stdout] 121 | ...                   if let Err(e) = cli.get(k) {
[INFO] [stdout]     |                              ^^^^^^   ---------- this expression has type `impl futures::future::Future<Item = Option<String>, Error = i32>`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              expected opaque type, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/client.rs:84:39
[INFO] [stdout]     |
[INFO] [stdout] 84  |     pub fn get(&self, key: String) -> impl Future<Item = Option<String>, Error = i32> {
[INFO] [stdout]     |                                       ----------------------------------------------- the expected opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `impl futures::future::Future<Item = Option<String>, Error = i32>`
[INFO] [stdout]                       found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Item = (), Error = i32> + Send + 'static)>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:160:45
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 let handle = server.start().unwrap();
[INFO] [stdout]     |                                             ^^^^^^ method not found in `Box<dyn Future<Item = (), Error = i32> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/thread_pool.rs:178:44
[INFO] [stdout]     |
[INFO] [stdout] 178 | ...                   if let Err(e) = cli.set(k, v) {
[INFO] [stdout]     |                              ^^^^^^   ------------- this expression has type `impl futures::future::Future<Item = (), Error = i32>`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              expected opaque type, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/client.rs:64:52
[INFO] [stdout]     |
[INFO] [stdout] 64  |     pub fn set(&self, key: String, val: String) -> impl Future<Item = (), Error = i32> {
[INFO] [stdout]     |                                                    ----------------------------------- the expected opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `impl futures::future::Future<Item = (), Error = i32>`
[INFO] [stdout]                       found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Item = (), Error = i32> + Send + 'static)>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:217:45
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 let handle = server.start().unwrap();
[INFO] [stdout]     |                                             ^^^^^^ method not found in `Box<dyn Future<Item = (), Error = i32> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for opaque type `impl futures::future::Future<Item = (), Error = i32>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:229:26
[INFO] [stdout]     |
[INFO] [stdout] 226 | /                     KvsClient::new(addr.clone(), None)
[INFO] [stdout] 227 | |                         .unwrap()
[INFO] [stdout] 228 | |                         .set(k.clone(), value.clone())
[INFO] [stdout] 229 | |                         .unwrap();
[INFO] [stdout]     | |                         -^^^^^^ method not found in `impl Future<Item = (), Error = i32>`
[INFO] [stdout]     | |_________________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/thread_pool.rs:243:44
[INFO] [stdout]     |
[INFO] [stdout] 243 | ...                   if let Err(e) = cli.get(k) {
[INFO] [stdout]     |                              ^^^^^^   ---------- this expression has type `impl futures::future::Future<Item = Option<String>, Error = i32>`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              expected opaque type, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/client.rs:84:39
[INFO] [stdout]     |
[INFO] [stdout] 84  |     pub fn get(&self, key: String) -> impl Future<Item = Option<String>, Error = i32> {
[INFO] [stdout]     |                                       ----------------------------------------------- the expected opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `impl futures::future::Future<Item = Option<String>, Error = i32>`
[INFO] [stdout]                       found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Item = (), Error = i32> + Send + 'static)>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:282:45
[INFO] [stdout]     |
[INFO] [stdout] 282 |                 let handle = server.start().unwrap();
[INFO] [stdout]     |                                             ^^^^^^ method not found in `Box<dyn Future<Item = (), Error = i32> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/thread_pool.rs:300:44
[INFO] [stdout]     |
[INFO] [stdout] 300 | ...                   if let Err(e) = cli.set(k, v) {
[INFO] [stdout]     |                              ^^^^^^   ------------- this expression has type `impl futures::future::Future<Item = (), Error = i32>`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              expected opaque type, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/client.rs:64:52
[INFO] [stdout]     |
[INFO] [stdout] 64  |     pub fn set(&self, key: String, val: String) -> impl Future<Item = (), Error = i32> {
[INFO] [stdout]     |                                                    ----------------------------------- the expected opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `impl futures::future::Future<Item = (), Error = i32>`
[INFO] [stdout]                       found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `Box<(dyn futures::future::Future<Item = (), Error = i32> + Send + 'static)>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:339:45
[INFO] [stdout]     |
[INFO] [stdout] 339 |                 let handle = server.start().unwrap();
[INFO] [stdout]     |                                             ^^^^^^ method not found in `Box<dyn Future<Item = (), Error = i32> + Send>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for opaque type `impl futures::future::Future<Item = (), Error = i32>` in the current scope
[INFO] [stdout]    --> benches/thread_pool.rs:351:26
[INFO] [stdout]     |
[INFO] [stdout] 348 | /                     KvsClient::new(addr.clone(), None)
[INFO] [stdout] 349 | |                         .unwrap()
[INFO] [stdout] 350 | |                         .set(k.clone(), value.clone())
[INFO] [stdout] 351 | |                         .unwrap();
[INFO] [stdout]     | |                         -^^^^^^ method not found in `impl Future<Item = (), Error = i32>`
[INFO] [stdout]     | |_________________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/thread_pool.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 | ...                   if let Err(e) = cli.get(k) {
[INFO] [stdout]     |                              ^^^^^^   ---------- this expression has type `impl futures::future::Future<Item = Option<String>, Error = i32>`
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              expected opaque type, found `Result<_, _>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/client.rs:84:39
[INFO] [stdout]     |
[INFO] [stdout] 84  |     pub fn get(&self, key: String) -> impl Future<Item = Option<String>, Error = i32> {
[INFO] [stdout]     |                                       ----------------------------------------------- the expected opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected opaque type `impl futures::future::Future<Item = Option<String>, Error = i32>`
[INFO] [stdout]                       found enum `Result<_, _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvs` (bench "thread_pool") due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e1aa8e9f064145d160e536a2e3f952a67c404a9fb8c6bea1f952863d42d69285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1aa8e9f064145d160e536a2e3f952a67c404a9fb8c6bea1f952863d42d69285", kill_on_drop: false }`
[INFO] [stdout] e1aa8e9f064145d160e536a2e3f952a67c404a9fb8c6bea1f952863d42d69285
