[INFO] fetching crate tokio-compat-02 0.2.0... [INFO] checking tokio-compat-02-0.2.0 against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1 [INFO] extracting crate tokio-compat-02 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate tokio-compat-02 0.2.0 on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-compat-02 0.2.0 [INFO] finished tweaking crates.io crate tokio-compat-02 0.2.0 [INFO] tweaked toml for crates.io crate tokio-compat-02 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate tokio-compat-02 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.0.0 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded pin-project-lite v0.2.0 [INFO] [stderr] Downloaded instant v0.1.9 [INFO] [stderr] Downloaded futures-sink v0.3.8 [INFO] [stderr] Downloaded lock_api v0.4.2 [INFO] [stderr] Downloaded futures-channel v0.3.8 [INFO] [stderr] Downloaded pin-project-internal v0.4.27 [INFO] [stderr] Downloaded bytes v1.0.0 [INFO] [stderr] Downloaded indexmap v1.6.1 [INFO] [stderr] Downloaded tracing v0.1.22 [INFO] [stderr] Downloaded http v0.2.2 [INFO] [stderr] Downloaded mio v0.7.7 [INFO] [stderr] Downloaded futures-util v0.3.8 [INFO] [stderr] Downloaded hyper v0.13.9 [INFO] [stderr] Downloaded pin-project v1.0.2 [INFO] [stderr] Downloaded pin-project v0.4.27 [INFO] [stderr] Downloaded pin-project-internal v1.0.2 [INFO] [stderr] Downloaded syn v1.0.57 [INFO] [stderr] Downloaded pin-project-lite v0.1.11 [INFO] [stderr] Downloaded futures-core v0.3.8 [INFO] [stderr] Downloaded log v0.4.11 [INFO] [stderr] Downloaded miow v0.3.6 [INFO] [stderr] Downloaded hermit-abi v0.1.17 [INFO] [stderr] Downloaded once_cell v1.5.2 [INFO] [stderr] Downloaded smallvec v1.6.0 [INFO] [stderr] Downloaded tokio v0.2.24 [INFO] [stderr] Downloaded tokio-stream v0.1.1 [INFO] [stderr] Downloaded futures-task v0.3.8 [INFO] [stderr] Downloaded tokio v1.0.1 [INFO] [stderr] Downloaded tracing-futures v0.2.4 [INFO] [stderr] Downloaded parking_lot_core v0.8.2 [INFO] [stderr] Downloaded libc v0.2.81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a94f666b7b35c7b05cb7a06f1e3db6e97d80f74bc84bad4792db8a7833b930f [INFO] running `Command { std: "docker" "start" "-a" "3a94f666b7b35c7b05cb7a06f1e3db6e97d80f74bc84bad4792db8a7833b930f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a94f666b7b35c7b05cb7a06f1e3db6e97d80f74bc84bad4792db8a7833b930f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a94f666b7b35c7b05cb7a06f1e3db6e97d80f74bc84bad4792db8a7833b930f", kill_on_drop: false }` [INFO] [stdout] 3a94f666b7b35c7b05cb7a06f1e3db6e97d80f74bc84bad4792db8a7833b930f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49c87ce73fdd000fc0ad3457671e19701ae0e7844e8549ff40af263fef3feb47 [INFO] running `Command { std: "docker" "start" "-a" "49c87ce73fdd000fc0ad3457671e19701ae0e7844e8549ff40af263fef3feb47", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking bytes v1.0.0 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking tokio-stream v0.1.1 [INFO] [stderr] Checking tokio-compat-02 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.04s [INFO] running `Command { std: "docker" "inspect" "49c87ce73fdd000fc0ad3457671e19701ae0e7844e8549ff40af263fef3feb47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c87ce73fdd000fc0ad3457671e19701ae0e7844e8549ff40af263fef3feb47", kill_on_drop: false }` [INFO] [stdout] 49c87ce73fdd000fc0ad3457671e19701ae0e7844e8549ff40af263fef3feb47 [INFO] checking tokio-compat-02-0.2.0 against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1 [INFO] extracting crate tokio-compat-02 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tokio-compat-02 0.2.0 on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-compat-02 0.2.0 [INFO] finished tweaking crates.io crate tokio-compat-02 0.2.0 [INFO] tweaked toml for crates.io crate tokio-compat-02 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate tokio-compat-02 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ba416ad030d379c1cd3df065aa815a6bb87a8dab643b1c35104a826b560a385 [INFO] running `Command { std: "docker" "start" "-a" "8ba416ad030d379c1cd3df065aa815a6bb87a8dab643b1c35104a826b560a385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ba416ad030d379c1cd3df065aa815a6bb87a8dab643b1c35104a826b560a385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba416ad030d379c1cd3df065aa815a6bb87a8dab643b1c35104a826b560a385", kill_on_drop: false }` [INFO] [stdout] 8ba416ad030d379c1cd3df065aa815a6bb87a8dab643b1c35104a826b560a385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e5141cfa3e6ea81cf735b25f9f9bc03236611787e766ab9a3177f4eadce69eb [INFO] running `Command { std: "docker" "start" "-a" "4e5141cfa3e6ea81cf735b25f9f9bc03236611787e766ab9a3177f4eadce69eb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.0 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking http v0.2.2 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking bytes v1.0.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking tokio-stream v0.1.1 [INFO] [stderr] Checking tokio-compat-02 v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking hyper v0.13.9 [INFO] [stdout] error: implementation of `FnMut` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let make_svc = make_service_fn(|_conn| { [INFO] [stdout] | ____________________^ [INFO] [stdout] 30 | | // This is the `Service` that will handle the connection. [INFO] [stdout] 31 | | // `service_fn` is a helper to convert a function that [INFO] [stdout] 32 | | // returns a Response into a `Service`. [INFO] [stdout] 33 | | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] 34 | | }); [INFO] [stdout] | |______^ implementation of `FnMut` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnMut<(&'1 AddrStream,)>`, for any lifetime `'1`... [INFO] [stdout] = note: ...but it actually implements `FnMut<(&'2 AddrStream,)>`, for some specific lifetime `'2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of `FnOnce` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let make_svc = make_service_fn(|_conn| { [INFO] [stdout] | ____________________^ [INFO] [stdout] 30 | | // This is the `Service` that will handle the connection. [INFO] [stdout] 31 | | // `service_fn` is a helper to convert a function that [INFO] [stdout] 32 | | // returns a Response into a `Service`. [INFO] [stdout] 33 | | async { Ok::<_, Infallible>(service_fn(hello)) } [INFO] [stdout] 34 | | }); [INFO] [stdout] | |______^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnOnce<(&'1 AddrStream,)>`, for any lifetime `'1`... [INFO] [stdout] = note: ...but it actually implements `FnOnce<(&'2 AddrStream,)>`, for some specific lifetime `'2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of `FnOnce` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | let server = Server::builder(incoming) [INFO] [stdout] | __________________^ [INFO] [stdout] 40 | | .executor(Tokio1Executor) [INFO] [stdout] 41 | | .serve(make_svc); [INFO] [stdout] | |________________________^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnOnce<(&'1 AddrStream,)>`, for any lifetime `'1`... [INFO] [stdout] = note: ...but it actually implements `FnOnce<(&'2 AddrStream,)>`, for some specific lifetime `'2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of `FnMut` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | let server = Server::builder(incoming) [INFO] [stdout] | __________________^ [INFO] [stdout] 40 | | .executor(Tokio1Executor) [INFO] [stdout] 41 | | .serve(make_svc); [INFO] [stdout] | |________________________^ implementation of `FnMut` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnMut<(&'1 AddrStream,)>`, for any lifetime `'1`... [INFO] [stdout] = note: ...but it actually implements `FnMut<(&'2 AddrStream,)>`, for some specific lifetime `'2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of `FnOnce` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:39:18 [INFO] [stdout] | [INFO] [stdout] 39 | let server = Server::builder(incoming) [INFO] [stdout] | __________________^ [INFO] [stdout] 40 | | .executor(Tokio1Executor) [INFO] [stdout] 41 | | .serve(make_svc); [INFO] [stdout] | |________________________^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnOnce<(&AddrStream,)>`, for some specific lifetime `'0`... [INFO] [stdout] = note: ...but it actually implements `FnOnce<(&'1 AddrStream,)>`, for some specific lifetime `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of `FnOnce` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | server.await?; [INFO] [stdout] | ^^^^^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnOnce<(&'1 AddrStream,)>`, for any lifetime `'1`... [INFO] [stdout] = note: ...but it actually implements `FnOnce<(&'2 AddrStream,)>`, for some specific lifetime `'2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implementation of `FnMut` is not general enough [INFO] [stdout] --> examples/hyper_server.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | server.await?; [INFO] [stdout] | ^^^^^ implementation of `FnMut` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hyper_server.rs:29:36: 29:43}` must implement `FnMut<(&'1 AddrStream,)>`, for any lifetime `'1`... [INFO] [stdout] = note: ...but it actually implements `FnMut<(&'2 AddrStream,)>`, for some specific lifetime `'2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-compat-02` (example "hyper_server") due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "4e5141cfa3e6ea81cf735b25f9f9bc03236611787e766ab9a3177f4eadce69eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e5141cfa3e6ea81cf735b25f9f9bc03236611787e766ab9a3177f4eadce69eb", kill_on_drop: false }` [INFO] [stdout] 4e5141cfa3e6ea81cf735b25f9f9bc03236611787e766ab9a3177f4eadce69eb