[INFO] fetching crate polyproto 0.17.1...
[INFO] checking polyproto-0.17.1 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate polyproto 0.17.1 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate polyproto 0.17.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate polyproto 0.17.1
[INFO] tweaked toml for crates.io crate polyproto 0.17.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polyproto 0.17.1 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 polyproto 0.17.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3daac0102ad6bb77cf862959a9b6568ed0204061a70554f03c1be2112e95398c
[INFO] running `Command { std: "docker" "start" "-a" "3daac0102ad6bb77cf862959a9b6568ed0204061a70554f03c1be2112e95398c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3daac0102ad6bb77cf862959a9b6568ed0204061a70554f03c1be2112e95398c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3daac0102ad6bb77cf862959a9b6568ed0204061a70554f03c1be2112e95398c", kill_on_drop: false }`
[INFO] [stdout] 3daac0102ad6bb77cf862959a9b6568ed0204061a70554f03c1be2112e95398c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c12563d79f1412ce811d9de12a42a722cbeea081b782d5740df39f594481a75c
[INFO] running `Command { std: "docker" "start" "-a" "c12563d79f1412ce811d9de12a42a722cbeea081b782d5740df39f594481a75c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling zerocopy v0.8.32
[INFO] [stderr]    Compiling aws-lc-rs v1.15.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking base64ct v1.8.2
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking webpki-roots v1.0.5
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking flagset v0.4.7
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling aws-lc-sys v0.35.0
[INFO] [stderr]    Compiling serde_with_macros v3.16.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking x509-cert v0.2.5
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking jiff v0.2.18
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde_with v3.16.1
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking httptest v0.16.4
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]     Checking tungstenite v0.27.0
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking tokio-tungstenite v0.27.0
[INFO] [stderr]     Checking ws-mock v0.3.2
[INFO] [stderr]     Checking polyproto v0.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `P2Export` is never constructed
[INFO] [stdout]   --> src/types/p2_export.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct P2Export<M> {
[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 `polyproto` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `P2Export` is never constructed
[INFO] [stdout]   --> src/types/p2_export.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct P2Export<M> {
[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 `polyproto` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c12563d79f1412ce811d9de12a42a722cbeea081b782d5740df39f594481a75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c12563d79f1412ce811d9de12a42a722cbeea081b782d5740df39f594481a75c", kill_on_drop: false }`
[INFO] [stdout] c12563d79f1412ce811d9de12a42a722cbeea081b782d5740df39f594481a75c
