[INFO] fetching crate postel 0.7.2... [INFO] checking postel-0.7.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate postel 0.7.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate postel 0.7.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate postel 0.7.2 [INFO] tweaked toml for crates.io crate postel 0.7.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate postel 0.7.2 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 postel 0.7.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 71cd964abefceb2a3a9ccf77eb43c6f41ff4649d06b3399d95faf32073f2718b [INFO] running `Command { std: "docker" "start" "-a" "71cd964abefceb2a3a9ccf77eb43c6f41ff4649d06b3399d95faf32073f2718b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71cd964abefceb2a3a9ccf77eb43c6f41ff4649d06b3399d95faf32073f2718b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71cd964abefceb2a3a9ccf77eb43c6f41ff4649d06b3399d95faf32073f2718b", kill_on_drop: false }` [INFO] [stdout] 71cd964abefceb2a3a9ccf77eb43c6f41ff4649d06b3399d95faf32073f2718b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 789db474fec610574d96c7e73795cbc812270b8cd04c009addb546959f344f85 [INFO] running `Command { std: "docker" "start" "-a" "789db474fec610574d96c7e73795cbc812270b8cd04c009addb546959f344f85", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling aws-lc-rs v1.12.2 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking rustls-pki-types v1.11.0 [INFO] [stderr] Compiling httparse v1.10.0 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking http v1.2.0 [INFO] [stderr] Compiling cc v1.2.13 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling rustls v0.23.23 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking zlib-rs v0.4.1 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking matchit v0.7.3 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking time v0.3.37 [INFO] [stderr] Checking clap_builder v4.5.29 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Checking yasna v0.5.2 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling aws-lc-sys v0.25.1 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.29 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling pin-project-internal v1.1.9 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling async-trait v0.1.86 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking pin-project v1.1.9 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking prost-types v0.13.5 [INFO] [stderr] Checking axum-core v0.4.5 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking h2 v0.4.7 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking axum v0.7.9 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.10 [INFO] [stderr] Checking hyper-timeout v0.5.2 [INFO] [stderr] Checking rustls-webpki v0.102.8 [INFO] [stderr] Checking rcgen v0.13.2 [INFO] [stderr] Checking tokio-rustls v0.26.1 [INFO] [stderr] Checking tonic v0.12.3 [INFO] [stderr] Checking hyper-rustls v0.27.5 [INFO] [stderr] Checking postel v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking tonic-reflection v0.12.3 [INFO] [stderr] Checking tonic-types v0.12.3 [INFO] [stderr] Checking tonic-health v0.12.3 [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> examples/stress_tls_http2.rs:88:29 [INFO] [stdout] | [INFO] [stdout] 88 | Box::pin(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 89 | | Ok(match (req.method(), req.uri().path()) { [INFO] [stdout] 90 | | (&hyper::Method::GET, "/") => { [INFO] [stdout] 91 | | Response::new(Full::new(Bytes::from_static(b"Hello, World!"))) [INFO] [stdout] ... | [INFO] [stdout] 98 | | }) [INFO] [stdout] 99 | | }) [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>, Infallible> [INFO] [stdout] --> examples/stress_tls_http2.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | / Ok(match (req.method(), req.uri().path()) { [INFO] [stdout] 90 | | (&hyper::Method::GET, "/") => { [INFO] [stdout] 91 | | Response::new(Full::new(Bytes::from_static(b"Hello, World!"))) [INFO] [stdout] ... | [INFO] [stdout] 97 | | _ => Response::new(Full::new(Bytes::from_static(b"Not Found"))) [INFO] [stdout] 98 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `postel` (example "stress_tls_http2") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> examples/tower_service_fn.rs:26:83 [INFO] [stdout] | [INFO] [stdout] 26 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ___________________________________________________________________________________^ [INFO] [stdout] 27 | | Ok(Response::new(Full::new(HELLO.clone()))) // Zero-copy clone [INFO] [stdout] 28 | | } [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>, Infallible> [INFO] [stdout] --> examples/tower_service_fn.rs:26:83 [INFO] [stdout] | [INFO] [stdout] 26 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ___________________________________________________________________________________^ [INFO] [stdout] 27 | | Ok(Response::new(Full::new(HELLO.clone()))) // Zero-copy clone [INFO] [stdout] 28 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> examples/tower_service_fn.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | Ok(Response::new(Full::new(HELLO.clone()))) // Zero-copy clone [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `postel` (example "tower_service_fn") due to 3 previous errors [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> benches/hello_world_tower_hyper_tls_tcp.rs:184:29 [INFO] [stdout] | [INFO] [stdout] 184 | Box::pin(async move { [INFO] [stdout] | _____________________________^ [INFO] [stdout] 185 | | Ok(match (req.method(), req.uri().path()) { [INFO] [stdout] 186 | | // GET / -> "Hello, World!" [INFO] [stdout] 187 | | (&hyper::Method::GET, BASE_PATH) => { [INFO] [stdout] ... | [INFO] [stdout] 200 | | }) [INFO] [stdout] 201 | | }) [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>, Infallible> [INFO] [stdout] --> benches/hello_world_tower_hyper_tls_tcp.rs:185:13 [INFO] [stdout] | [INFO] [stdout] 185 | / Ok(match (req.method(), req.uri().path()) { [INFO] [stdout] 186 | | // GET / -> "Hello, World!" [INFO] [stdout] 187 | | (&hyper::Method::GET, BASE_PATH) => { [INFO] [stdout] 188 | | Response::new(Full::new(Bytes::from_static(HELLO))) [INFO] [stdout] ... | [INFO] [stdout] 199 | | .unwrap(), [INFO] [stdout] 200 | | }) [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `postel` (bench "hello_world_tower_hyper_tls_tcp") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "789db474fec610574d96c7e73795cbc812270b8cd04c009addb546959f344f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "789db474fec610574d96c7e73795cbc812270b8cd04c009addb546959f344f85", kill_on_drop: false }` [INFO] [stdout] 789db474fec610574d96c7e73795cbc812270b8cd04c009addb546959f344f85