[INFO] fetching crate abu-base 0.2.0...
[INFO] checking abu-base-0.2.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate abu-base 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate abu-base 0.2.0
[INFO] finished tweaking crates.io crate abu-base 0.2.0
[INFO] tweaked toml for crates.io crate abu-base 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate abu-base 0.2.0 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 abu-base 0.2.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ea3a6b01e9a834010f4a3179528b81ebfe7bc8b5e5d5bae6f3fe6358083d8040
[INFO] running `Command { std: "docker" "start" "-a" "ea3a6b01e9a834010f4a3179528b81ebfe7bc8b5e5d5bae6f3fe6358083d8040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea3a6b01e9a834010f4a3179528b81ebfe7bc8b5e5d5bae6f3fe6358083d8040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea3a6b01e9a834010f4a3179528b81ebfe7bc8b5e5d5bae6f3fe6358083d8040", kill_on_drop: false }`
[INFO] [stdout] ea3a6b01e9a834010f4a3179528b81ebfe7bc8b5e5d5bae6f3fe6358083d8040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e7706946a2cae75cd952ba6e897c309bfc372c169548d09c1a9a30779fbd13f4
[INFO] running `Command { std: "docker" "start" "-a" "e7706946a2cae75cd952ba6e897c309bfc372c169548d09c1a9a30779fbd13f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking abu-base v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `ChatResponseFormatObject` is never constructed
[INFO] [stdout]   --> src/chat/request.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct ChatResponseFormatObject {
[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 `ChatResponseFormatObject` is never constructed
[INFO] [stdout]   --> src/chat/request.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct ChatResponseFormatObject {
[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 `abu-base` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `abu-base` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e7706946a2cae75cd952ba6e897c309bfc372c169548d09c1a9a30779fbd13f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7706946a2cae75cd952ba6e897c309bfc372c169548d09c1a9a30779fbd13f4", kill_on_drop: false }`
[INFO] [stdout] e7706946a2cae75cd952ba6e897c309bfc372c169548d09c1a9a30779fbd13f4
