[INFO] fetching crate bump_future 0.1.0...
[INFO] checking bump_future-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate bump_future 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate bump_future 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bump_future 0.1.0
[INFO] tweaked toml for crates.io crate bump_future 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bump_future 0.1.0 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 bump_future 0.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 060af204f64cdb6eb756b2f3597bcec0a820ab32e30745fefbc8d694b1c85355
[INFO] running `Command { std: "docker" "start" "-a" "060af204f64cdb6eb756b2f3597bcec0a820ab32e30745fefbc8d694b1c85355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "060af204f64cdb6eb756b2f3597bcec0a820ab32e30745fefbc8d694b1c85355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "060af204f64cdb6eb756b2f3597bcec0a820ab32e30745fefbc8d694b1c85355", kill_on_drop: false }`
[INFO] [stdout] 060af204f64cdb6eb756b2f3597bcec0a820ab32e30745fefbc8d694b1c85355
[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 -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] 1d4a21fc627bc010b627d8b2fc4507c5694f0ed2372c4518bb6cb52e41e64703
[INFO] running `Command { std: "docker" "start" "-a" "1d4a21fc627bc010b627d8b2fc4507c5694f0ed2372c4518bb6cb52e41e64703", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking hyper v1.5.0
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking bump_future v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]   --> src/obj.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use sptr::Strict;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]   --> src/util.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use sptr::Strict;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-util v0.1.9
[INFO] [stdout] warning: unused import: `crate::alloc_mod`
[INFO] [stdout]    --> src/lib.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     use crate::alloc_mod;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]   --> src/obj.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use sptr::Strict;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]   --> src/util.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use sptr::Strict;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |           let fut = async move {
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 52 | |             let svc = BumpService(msg);
[INFO] [stdout] 53 | |             let rslt = svc.call(req).await;
[INFO] [stdout] 54 | |             rslt
[INFO] [stdout] 55 | |         };
[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<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let rslt = svc.call(req).await;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:53:38
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let rslt = svc.call(req).await;
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let rslt = svc.call(req).await;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             rslt
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:60:30
[INFO] [stdout]    |
[INFO] [stdout] 60 |           let fut = async move {
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 61 | |             let svc = BoxService(msg);
[INFO] [stdout] 62 | |             let rslt = svc.call(req).await;
[INFO] [stdout] 63 | |             rslt
[INFO] [stdout] 64 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let rslt = svc.call(req).await;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:62:38
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let rslt = svc.call(req).await;
[INFO] [stdout]    |                                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let rslt = svc.call(req).await;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             rslt
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:89:39
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let ret = Box::pin(async move { return Ok(Response::new(Full::new(msg))) });
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> examples/hyper_server/main.rs:89:48
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let ret = Box::pin(async move { return Ok(Response::new(Full::new(msg))) });
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]    --> examples/hyper_server/main.rs:107:34
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let fut = async move { return Ok(Response::new(Full::new(msg))) }.bumped(alloc);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]    --> examples/hyper_server/main.rs:107:43
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let fut = async move { return Ok(Response::new(Full::new(msg))) }.bumped(alloc);
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bump_future` (example "hyper_server") due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "1d4a21fc627bc010b627d8b2fc4507c5694f0ed2372c4518bb6cb52e41e64703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4a21fc627bc010b627d8b2fc4507c5694f0ed2372c4518bb6cb52e41e64703", kill_on_drop: false }`
[INFO] [stdout] 1d4a21fc627bc010b627d8b2fc4507c5694f0ed2372c4518bb6cb52e41e64703
