[INFO] cloning repository https://github.com/weezy20/exploring_tower [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weezy20/exploring_tower" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fexploring_tower", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fexploring_tower'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae319c561cfa7154c235e6931ee4a17a4e721382 [INFO] checking weezy20/exploring_tower against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fexploring_tower" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/weezy20/exploring_tower on toolchain 16b569057e4d1591b4bee05f10df34000308dedc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/weezy20/exploring_tower [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/weezy20/exploring_tower [INFO] tweaked toml for git repo https://github.com/weezy20/exploring_tower written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/weezy20/exploring_tower 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" "+16b569057e4d1591b4bee05f10df34000308dedc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tower v0.4.11 [INFO] [stderr] Downloaded getrandom v0.2.4 [INFO] [stderr] Downloaded tracing v0.1.30 [INFO] [stderr] Downloaded tokio v1.16.1 [INFO] [stderr] Downloaded libc v0.2.117 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de709707188f118d75df0082abdb18bc3d2ac70b466fac039a6aefc771085085 [INFO] running `Command { std: "docker" "start" "-a" "de709707188f118d75df0082abdb18bc3d2ac70b466fac039a6aefc771085085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de709707188f118d75df0082abdb18bc3d2ac70b466fac039a6aefc771085085", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de709707188f118d75df0082abdb18bc3d2ac70b466fac039a6aefc771085085", kill_on_drop: false }` [INFO] [stdout] de709707188f118d75df0082abdb18bc3d2ac70b466fac039a6aefc771085085 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+16b569057e4d1591b4bee05f10df34000308dedc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 417801a4cfa5b03f7854222031af55198c81af526f409ce86b179308bdf7cc6b [INFO] running `Command { std: "docker" "start" "-a" "417801a4cfa5b03f7854222031af55198c81af526f409ce86b179308bdf7cc6b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking tower v0.4.11 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking tower_explorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tower::Service` [INFO] [stdout] --> examples/hello_hyper.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tower::Service; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Response` and `Server` [INFO] [stdout] --> code/logger.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use hyper::{Request, Response, Server}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Response` and `Server` [INFO] [stdout] --> code/logger.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use hyper::{Request, Response, Server}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.84s [INFO] running `Command { std: "docker" "inspect" "417801a4cfa5b03f7854222031af55198c81af526f409ce86b179308bdf7cc6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "417801a4cfa5b03f7854222031af55198c81af526f409ce86b179308bdf7cc6b", kill_on_drop: false }` [INFO] [stdout] 417801a4cfa5b03f7854222031af55198c81af526f409ce86b179308bdf7cc6b [INFO] checking weezy20/exploring_tower against try#8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 for pr-127827 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fexploring_tower" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/weezy20/exploring_tower on toolchain 8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/weezy20/exploring_tower [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/weezy20/exploring_tower [INFO] tweaked toml for git repo https://github.com/weezy20/exploring_tower written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/weezy20/exploring_tower 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" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab7ed996e908fb86622f7251bb2a7f3821c9585bbc277908397aee43ed04c4db [INFO] running `Command { std: "docker" "start" "-a" "ab7ed996e908fb86622f7251bb2a7f3821c9585bbc277908397aee43ed04c4db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab7ed996e908fb86622f7251bb2a7f3821c9585bbc277908397aee43ed04c4db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7ed996e908fb86622f7251bb2a7f3821c9585bbc277908397aee43ed04c4db", kill_on_drop: false }` [INFO] [stdout] ab7ed996e908fb86622f7251bb2a7f3821c9585bbc277908397aee43ed04c4db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d97ffc1d02afacdddc244c3b8b58369ef4351af58216d6f800b41c18f14b7bf8 [INFO] running `Command { std: "docker" "start" "-a" "d97ffc1d02afacdddc244c3b8b58369ef4351af58216d6f800b41c18f14b7bf8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.22 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking serde_json v1.0.79 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking tracing v0.1.30 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tower v0.4.11 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking hyper v0.14.17 [INFO] [stderr] Checking tower_explorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tower::Service` [INFO] [stdout] --> examples/hello_hyper.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tower::Service; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Response` and `Server` [INFO] [stdout] --> code/logger.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use hyper::{Request, Response, Server}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Response` and `Server` [INFO] [stdout] --> code/logger.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use hyper::{Request, Response, Server}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `with_graceful_shutdown` found for struct `Server>` in the current scope [INFO] [stdout] --> code/main.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 53 | let server = Server::bind(&socket) [INFO] [stdout] | __________________- [INFO] [stdout] 54 | | .serve(make_service) [INFO] [stdout] 55 | | .with_graceful_shutdown(shutdown_signal()); [INFO] [stdout] | | -^^^^^^^^^^^^^^^^^^^^^^ method not found in `Server>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: the method was found for [INFO] [stdout] - `Server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `with_graceful_shutdown` found for struct `Server>` in the current scope [INFO] [stdout] --> code/main.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 53 | let server = Server::bind(&socket) [INFO] [stdout] | __________________- [INFO] [stdout] 54 | | .serve(make_service) [INFO] [stdout] 55 | | .with_graceful_shutdown(shutdown_signal()); [INFO] [stdout] | | -^^^^^^^^^^^^^^^^^^^^^^ method not found in `Server>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: the method was found for [INFO] [stdout] - `Server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tower_explorer` (bin "main") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tower_explorer` (bin "main" test) due to 2 previous errors; 1 warning emitted [INFO] [stdout] error: implementation of `FnMut` is not general enough [INFO] [stdout] --> examples/hello_hyper.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnMut` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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/hello_hyper.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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/hello_hyper.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | let server = Server::bind(&socket).serve(make_service); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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/hello_hyper.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | let server = Server::bind(&socket).serve(make_service); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnMut` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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/hello_hyper.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | let server = Server::bind(&socket).serve(make_service); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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/hello_hyper.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | if let Err(e) = server.await { [INFO] [stdout] | ^^^^^ implementation of `FnOnce` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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/hello_hyper.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | if let Err(e) = server.await { [INFO] [stdout] | ^^^^^ implementation of `FnMut` is not general enough [INFO] [stdout] | [INFO] [stdout] = note: `{async closure@examples/hello_hyper.rs:20:25: 20:32}` 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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower_explorer` (example "hello_hyper") due to 8 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "d97ffc1d02afacdddc244c3b8b58369ef4351af58216d6f800b41c18f14b7bf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d97ffc1d02afacdddc244c3b8b58369ef4351af58216d6f800b41c18f14b7bf8", kill_on_drop: false }` [INFO] [stdout] d97ffc1d02afacdddc244c3b8b58369ef4351af58216d6f800b41c18f14b7bf8