[INFO] updating cached repository https://github.com/Luffbee/talent-kvs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3af15ab6d03f9c43b9cba8f7947db422ea9ae785
[INFO] checking Luffbee/talent-kvs against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuffbee%2Ftalent-kvs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Luffbee/talent-kvs on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Luffbee/talent-kvs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d27aa718ccc58a0495e8ca56c3b06c8436068c4fcbe7d06e72270694a7b9b39f
[INFO] running `"docker" "start" "-a" "d27aa718ccc58a0495e8ca56c3b06c8436068c4fcbe7d06e72270694a7b9b39f"`
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking historian v4.0.3
[INFO] [stderr]     Checking panic-control v0.1.4
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking regex-automata v0.1.7
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking hashbrown v0.3.1
[INFO] [stderr]     Checking serde_bytes v0.11.1
[INFO] [stderr]     Checking ron v0.5.1
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[INFO] [stderr]     Checking crossbeam v0.6.0
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[INFO] [stderr]     Checking tokio-reactor v0.1.9
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[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking csv v1.1.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking bson v0.13.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking escargot v0.4.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking predicates v1.0.1
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Checking sled v0.24.1
[INFO] [stderr]     Checking kvs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]   --> benches/thread_pool.rs:38:45
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 let handle = server.start().unwrap();
[INFO] [stderr]    |                                             ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> benches/thread_pool.rs:56:44
[INFO] [stderr]    |
[INFO] [stderr] 56 | ...                   if let Err(e) = cli.set(k, v) {
[INFO] [stderr]    |                              ^^^^^^ expected opaque type, found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `impl futures::future::Future`
[INFO] [stderr]               found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]   --> benches/thread_pool.rs:95:45
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let handle = server.start().unwrap();
[INFO] [stderr]    |                                             ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `impl futures::future::Future` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |                         .unwrap();
[INFO] [stderr]     |                          ^^^^^^ method not found in `impl futures::future::Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/thread_pool.rs:121:44
[INFO] [stderr]     |
[INFO] [stderr] 121 | ...                   if let Err(e) = cli.get(k) {
[INFO] [stderr]     |                              ^^^^^^ expected opaque type, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `impl futures::future::Future`
[INFO] [stderr]                found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:160:45
[INFO] [stderr]     |
[INFO] [stderr] 160 |                 let handle = server.start().unwrap();
[INFO] [stderr]     |                                             ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/thread_pool.rs:178:44
[INFO] [stderr]     |
[INFO] [stderr] 178 | ...                   if let Err(e) = cli.set(k, v) {
[INFO] [stderr]     |                              ^^^^^^ expected opaque type, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `impl futures::future::Future`
[INFO] [stderr]                found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:217:45
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 let handle = server.start().unwrap();
[INFO] [stderr]     |                                             ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `impl futures::future::Future` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:229:26
[INFO] [stderr]     |
[INFO] [stderr] 229 |                         .unwrap();
[INFO] [stderr]     |                          ^^^^^^ method not found in `impl futures::future::Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/thread_pool.rs:243:44
[INFO] [stderr]     |
[INFO] [stderr] 243 | ...                   if let Err(e) = cli.get(k) {
[INFO] [stderr]     |                              ^^^^^^ expected opaque type, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `impl futures::future::Future`
[INFO] [stderr]                found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:282:45
[INFO] [stderr]     |
[INFO] [stderr] 282 |                 let handle = server.start().unwrap();
[INFO] [stderr]     |                                             ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/thread_pool.rs:300:44
[INFO] [stderr]     |
[INFO] [stderr] 300 | ...                   if let Err(e) = cli.set(k, v) {
[INFO] [stderr]     |                              ^^^^^^ expected opaque type, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `impl futures::future::Future`
[INFO] [stderr]                found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:339:45
[INFO] [stderr]     |
[INFO] [stderr] 339 |                 let handle = server.start().unwrap();
[INFO] [stderr]     |                                             ^^^^^^ method not found in `std::boxed::Box<(dyn futures::future::Future<Error = i32, Item = ()> + std::marker::Send + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `impl futures::future::Future` in the current scope
[INFO] [stderr]    --> benches/thread_pool.rs:351:26
[INFO] [stderr]     |
[INFO] [stderr] 351 |                         .unwrap();
[INFO] [stderr]     |                          ^^^^^^ method not found in `impl futures::future::Future`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> benches/thread_pool.rs:365:44
[INFO] [stderr]     |
[INFO] [stderr] 365 | ...                   if let Err(e) = cli.get(k) {
[INFO] [stderr]     |                              ^^^^^^ expected opaque type, found enum `std::result::Result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `impl futures::future::Future`
[INFO] [stderr]                found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `kvs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d27aa718ccc58a0495e8ca56c3b06c8436068c4fcbe7d06e72270694a7b9b39f"`
[INFO] running `"docker" "rm" "-f" "d27aa718ccc58a0495e8ca56c3b06c8436068c4fcbe7d06e72270694a7b9b39f"`
[INFO] [stdout] d27aa718ccc58a0495e8ca56c3b06c8436068c4fcbe7d06e72270694a7b9b39f