[INFO] fetching crate axum-serveplus 0.6.2...
[INFO] checking axum-serveplus-0.6.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate axum-serveplus 0.6.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate axum-serveplus 0.6.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate axum-serveplus 0.6.2
[INFO] tweaked toml for crates.io crate axum-serveplus 0.6.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate axum-serveplus 0.6.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate axum-serveplus 0.6.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 119bba696cf2689381f87c8587b71cabf6c0a8ae16ab82b66cb8e84d5c360ae4
[INFO] running `Command { std: "docker" "start" "-a" "119bba696cf2689381f87c8587b71cabf6c0a8ae16ab82b66cb8e84d5c360ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119bba696cf2689381f87c8587b71cabf6c0a8ae16ab82b66cb8e84d5c360ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119bba696cf2689381f87c8587b71cabf6c0a8ae16ab82b66cb8e84d5c360ae4", kill_on_drop: false }`
[INFO] [stdout] 119bba696cf2689381f87c8587b71cabf6c0a8ae16ab82b66cb8e84d5c360ae4
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f47c28142d1571d6339a3e8ceca948fc45a2985891fde74ff07789a0e5bac024
[INFO] running `Command { std: "docker" "start" "-a" "f47c28142d1571d6339a3e8ceca948fc45a2985891fde74ff07789a0e5bac024", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]     Checking sdd v1.5.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking scc v2.1.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling serial_test_derive v3.1.1
[INFO] [stderr]     Checking serial_test v3.1.1
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]     Checking axum-serveplus v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Response<axum::body::Body>, Infallible>
[INFO] [stdout]   --> examples/remote_address_using_tower.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 |       let service = service_fn(|mut req: Request<Incoming>| async move {
[INFO] [stdout]    |  ______________________________________________________________________^
[INFO] [stdout] 14 | |         let addr: SocketAddr = req.extensions_mut().remove().unwrap();
[INFO] [stdout] 15 | |         let body = Body::from(format!("IP Address: {}", addr));
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     });
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<axum::body::Body>, Infallible>
[INFO] [stdout]   --> examples/remote_address_using_tower.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Ok::<_, Infallible>(Response::new(body))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tower_http::add_extension::AddExtension<ServiceFn<{closure@examples/remote_address_using_tower.rs:13:30: 13:58}>, std::net::SocketAddr>, Infallible>
[INFO] [stdout]   --> examples/remote_address_using_tower.rs:21:57
[INFO] [stdout]    |
[INFO] [stdout] 21 |           .serve(service_fn(|addr: SocketAddr| async move {
[INFO] [stdout]    |  _________________________________________________________^
[INFO] [stdout] 22 | |             Ok::<_, Infallible>(AddExtension::new(service, addr))
[INFO] [stdout] 23 | |         }))
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<tower_http::add_extension::AddExtension<ServiceFn<{closure@examples/remote_address_using_tower.rs:13:30: 13:58}>, std::net::SocketAddr>, Infallible>
[INFO] [stdout]   --> examples/remote_address_using_tower.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             Ok::<_, Infallible>(AddExtension::new(service, addr))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `axum-serveplus` (example "remote_address_using_tower") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f47c28142d1571d6339a3e8ceca948fc45a2985891fde74ff07789a0e5bac024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47c28142d1571d6339a3e8ceca948fc45a2985891fde74ff07789a0e5bac024", kill_on_drop: false }`
[INFO] [stdout] f47c28142d1571d6339a3e8ceca948fc45a2985891fde74ff07789a0e5bac024
