[INFO] fetching crate motore 0.4.1...
[INFO] checking motore-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate motore 0.4.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate motore 0.4.1
[INFO] finished tweaking crates.io crate motore 0.4.1
[INFO] tweaked toml for crates.io crate motore 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate motore 0.4.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.2)
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4388597380f669ddcfeb8cfb3ec421f0bc324cdd4e0f9c6e6af854c115ac9694
[INFO] running `Command { std: "docker" "start" "-a" "4388597380f669ddcfeb8cfb3ec421f0bc324cdd4e0f9c6e6af854c115ac9694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4388597380f669ddcfeb8cfb3ec421f0bc324cdd4e0f9c6e6af854c115ac9694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4388597380f669ddcfeb8cfb3ec421f0bc324cdd4e0f9c6e6af854c115ac9694", kill_on_drop: false }`
[INFO] [stdout] 4388597380f669ddcfeb8cfb3ec421f0bc324cdd4e0f9c6e6af854c115ac9694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a3978fec510164283119dc24065947c8fe576308c20b40f11264654d85798ca0
[INFO] running `Command { std: "docker" "start" "-a" "a3978fec510164283119dc24065947c8fe576308c20b40f11264654d85798ca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling motore-macros v0.4.3
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking motore v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]   --> src/lib.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         pub struct Context;
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Service` is never constructed
[INFO] [stdout]   --> src/lib.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |         pub struct Service<S>(S);
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/service/service_fn.rs:108:96
[INFO] [stdout]     |
[INFO] [stdout] 108 |           async fn handle(cx: &mut MotoreContext, request: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________________________________^
[INFO] [stdout] 109 | |             println!("{cx:?}, {request:?}");
[INFO] [stdout] 110 | |             Ok::<_, Infallible>(request.to_uppercase())
[INFO] [stdout] 111 | |         }
[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<String, Infallible>
[INFO] [stdout]    --> src/service/service_fn.rs:108:96
[INFO] [stdout]     |
[INFO] [stdout] 108 |           async fn handle(cx: &mut MotoreContext, request: String) -> Result<String, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________________________________^
[INFO] [stdout] 109 | |             println!("{cx:?}, {request:?}");
[INFO] [stdout] 110 | |             Ok::<_, Infallible>(request.to_uppercase())
[INFO] [stdout] 111 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/service/service_fn.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Ok::<_, Infallible>(request.to_uppercase())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `motore` (lib test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a3978fec510164283119dc24065947c8fe576308c20b40f11264654d85798ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3978fec510164283119dc24065947c8fe576308c20b40f11264654d85798ca0", kill_on_drop: false }`
[INFO] [stdout] a3978fec510164283119dc24065947c8fe576308c20b40f11264654d85798ca0