[INFO] cloning repository https://github.com/nurmohammed840/nio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nurmohammed840/nio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnurmohammed840%2Fnio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnurmohammed840%2Fnio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bd15f915c7c5ac74ebcf83953dacebf78d7cdaba [INFO] checking nurmohammed840/nio against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnurmohammed840%2Fnio" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/nurmohammed840/nio [INFO] finished tweaking git repo https://github.com/nurmohammed840/nio [INFO] tweaked toml for git repo https://github.com/nurmohammed840/nio written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nurmohammed840/nio 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 git repo https://github.com/nurmohammed840/nio 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] 25260bc62075f914a92e2f57673de996ade5f2cd45fa0c552139945f14aa7c1a [INFO] running `Command { std: "docker" "start" "-a" "25260bc62075f914a92e2f57673de996ade5f2cd45fa0c552139945f14aa7c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25260bc62075f914a92e2f57673de996ade5f2cd45fa0c552139945f14aa7c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25260bc62075f914a92e2f57673de996ade5f2cd45fa0c552139945f14aa7c1a", kill_on_drop: false }` [INFO] [stdout] 25260bc62075f914a92e2f57673de996ade5f2cd45fa0c552139945f14aa7c1a [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] bdb658db54355636d5ed876a48acf756b9afe339f122debce2e6d2e0ac621a73 [INFO] running `Command { std: "docker" "start" "-a" "bdb658db54355636d5ed876a48acf756b9afe339f122debce2e6d2e0ac621a73", kill_on_drop: false }` [INFO] [stderr] Compiling quote2-macros v0.9.0 [INFO] [stderr] Checking mpmc-channel v0.0.0 (/opt/rustwide/workdir/libs/mpmc-channel) [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rustix v0.38.40 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking fastrand v2.2.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling quote2 v0.9.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking clap_lex v0.7.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking clap_builder v4.5.21 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking proc-macro2 v1.0.89 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking tempfile v3.14.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking clap v4.5.21 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling nio-macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling mockall_derive v0.11.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking mockall v0.11.4 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking nio v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking serde_json v1.0.132 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stdout] warning: struct `MockFd` is never constructed [INFO] [stdout] --> tests/io_panic.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct MockFd; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking benchmarks v0.0.0 (/opt/rustwide/workdir/benchmarks) [INFO] [stderr] Checking hyper v1.5.0 [INFO] [stderr] Checking hyper-util v0.1.10 [INFO] [stderr] Checking examples v0.0.0 (/opt/rustwide/workdir/example) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> example/hyper-server/main.rs:36:96 [INFO] [stdout] | [INFO] [stdout] 36 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 37 | | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] 38 | | } [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] --> example/hyper-server/main.rs:36:96 [INFO] [stdout] | [INFO] [stdout] 36 | async fn hello(_: Request) -> Result>, Infallible> { [INFO] [stdout] | ________________________________________________________________________________________________^ [INFO] [stdout] 37 | | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> example/hyper-server/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Ok(Response::new(Full::new(Bytes::from("Hello, World!")))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `examples` (example "hyper-server") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "bdb658db54355636d5ed876a48acf756b9afe339f122debce2e6d2e0ac621a73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb658db54355636d5ed876a48acf756b9afe339f122debce2e6d2e0ac621a73", kill_on_drop: false }` [INFO] [stdout] bdb658db54355636d5ed876a48acf756b9afe339f122debce2e6d2e0ac621a73