[INFO] fetching crate nbio 0.22.1...
[INFO] checking nbio-0.22.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate nbio 0.22.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate nbio 0.22.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nbio 0.22.1
[INFO] tweaked toml for crates.io crate nbio 0.22.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nbio 0.22.1 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 nbio 0.22.1 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] ece1631977bc51e9b9a7643585958f6bb1db6c78c8373a91fe4512958f25e800
[INFO] running `Command { std: "docker" "start" "-a" "ece1631977bc51e9b9a7643585958f6bb1db6c78c8373a91fe4512958f25e800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ece1631977bc51e9b9a7643585958f6bb1db6c78c8373a91fe4512958f25e800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece1631977bc51e9b9a7643585958f6bb1db6c78c8373a91fe4512958f25e800", kill_on_drop: false }`
[INFO] [stdout] ece1631977bc51e9b9a7643585958f6bb1db6c78c8373a91fe4512958f25e800
[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] 55105cf07123783d089b89e6b85378ef431e5291ada01abf450f7063951df337
[INFO] running `Command { std: "docker" "start" "-a" "55105cf07123783d089b89e6b85378ef431e5291ada01abf450f7063951df337", kill_on_drop: false }`
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling aws-lc-rs v1.13.3
[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking bitflags v2.9.2
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking circbuf v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking rc2 v0.8.1
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling aws-lc-sys v0.30.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling asn1-rs-derive v0.6.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking asn1-rs v0.7.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking x509-cert v0.2.5
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]     Checking der-parser v10.0.0
[INFO] [stderr]     Checking x509-parser v0.17.0
[INFO] [stderr]     Checking cms v0.2.3
[INFO] [stderr]     Checking pkcs12 v0.1.0
[INFO] [stderr]     Checking p12-keystore v0.2.0
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]     Checking rustls-connector v0.21.11
[INFO] [stderr]     Checking tcp-stream v0.31.2
[INFO] [stderr]     Checking nbio v0.22.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `QueueCallback` is never constructed
[INFO] [stdout]    --> src/compat.rs:293:12
[INFO] [stdout]     |
[INFO] [stdout] 293 | pub struct QueueCallback<CallbackPayload, QueuePayload, MapFunc>
[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] [stdout] error: struct `QueueCallbackRef` is never constructed
[INFO] [stdout]    --> src/compat.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 313 | pub struct QueueCallbackRef<CallbackPayload, QueuePayload, MapFunc>
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nbio` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `QueueCallback` is never constructed
[INFO] [stdout]    --> src/compat.rs:293:12
[INFO] [stdout]     |
[INFO] [stdout] 293 | pub struct QueueCallback<CallbackPayload, QueuePayload, MapFunc>
[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] [stdout] error: struct `QueueCallbackRef` is never constructed
[INFO] [stdout]    --> src/compat.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 313 | pub struct QueueCallbackRef<CallbackPayload, QueuePayload, MapFunc>
[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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nbio` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "55105cf07123783d089b89e6b85378ef431e5291ada01abf450f7063951df337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55105cf07123783d089b89e6b85378ef431e5291ada01abf450f7063951df337", kill_on_drop: false }`
[INFO] [stdout] 55105cf07123783d089b89e6b85378ef431e5291ada01abf450f7063951df337
