[INFO] fetching crate fastwebsockets-monoio 0.10.2...
[INFO] checking fastwebsockets-monoio-0.10.2 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate fastwebsockets-monoio 0.10.2 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate fastwebsockets-monoio 0.10.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fastwebsockets-monoio 0.10.2
[INFO] tweaked toml for crates.io crate fastwebsockets-monoio 0.10.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastwebsockets-monoio 0.10.2 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fastwebsockets-monoio 0.10.2 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5651864d7a059daa77a8bf119eaff4d16e27f618435286877cd2f3c62fff9820
[INFO] running `Command { std: "docker" "start" "-a" "5651864d7a059daa77a8bf119eaff4d16e27f618435286877cd2f3c62fff9820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5651864d7a059daa77a8bf119eaff4d16e27f618435286877cd2f3c62fff9820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5651864d7a059daa77a8bf119eaff4d16e27f618435286877cd2f3c62fff9820", kill_on_drop: false }`
[INFO] [stdout] 5651864d7a059daa77a8bf119eaff4d16e27f618435286877cd2f3c62fff9820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05dead73bb606e9007203219355a821ad17d5cf6a3b13bd533d62339052f2f5e
[INFO] running `Command { std: "docker" "start" "-a" "05dead73bb606e9007203219355a821ad17d5cf6a3b13bd533d62339052f2f5e", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling cc v1.2.23
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling assert2-macros v0.3.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking toml_write v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking winnow v0.7.10
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking reusable-box-future v0.2.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling auto-const-array v0.2.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling monoio-macros v0.1.0
[INFO] [stderr]     Checking assert2 v0.3.15
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking rustls-webpki v0.100.3
[INFO] [stderr]     Checking webpki-roots v0.23.1
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking monoio v0.2.4
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking toml_datetime v0.6.9
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking toml_edit v0.22.26
[INFO] [stderr]     Checking hyper-util v0.1.12
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking fastwebsockets-monoio v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error: struct `IncomingUpgrade` is never constructed
[INFO] [stdout]   --> src/upgrade.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct IncomingUpgrade {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastwebsockets-monoio` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "05dead73bb606e9007203219355a821ad17d5cf6a3b13bd533d62339052f2f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05dead73bb606e9007203219355a821ad17d5cf6a3b13bd533d62339052f2f5e", kill_on_drop: false }`
[INFO] [stdout] 05dead73bb606e9007203219355a821ad17d5cf6a3b13bd533d62339052f2f5e
