[INFO] fetching crate myotel 0.2.3...
[INFO] checking myotel-0.2.3 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate myotel 0.2.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate myotel 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate myotel 0.2.3
[INFO] tweaked toml for crates.io crate myotel 0.2.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate myotel 0.2.3 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 myotel 0.2.3 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-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] 5b30aea8edd8ccd1d2de502df8a9ea311523ec662eed88386aaa3a304e6c2e6b
[INFO] running `Command { std: "docker" "start" "-a" "5b30aea8edd8ccd1d2de502df8a9ea311523ec662eed88386aaa3a304e6c2e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b30aea8edd8ccd1d2de502df8a9ea311523ec662eed88386aaa3a304e6c2e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b30aea8edd8ccd1d2de502df8a9ea311523ec662eed88386aaa3a304e6c2e6b", kill_on_drop: false }`
[INFO] [stdout] 5b30aea8edd8ccd1d2de502df8a9ea311523ec662eed88386aaa3a304e6c2e6b
[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] a2c3a82788add7fbf78c8c6f5fc46c225ef16edf7f683ee2dc4888cc6ba084e1
[INFO] running `Command { std: "docker" "start" "-a" "a2c3a82788add7fbf78c8c6f5fc46c225ef16edf7f683ee2dc4888cc6ba084e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking once_cell v1.20.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling serde v1.0.210
[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 mio v0.8.11
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling anyhow v1.0.88
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking ordered-float v4.2.2
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling axum v0.7.5
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.25.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking opentelemetry v0.25.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling prost-derive v0.13.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]    Compiling getset2 v0.2.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking opentelemetry-http v0.25.0
[INFO] [stderr]     Checking ulid v1.1.3
[INFO] [stderr]     Checking sulid v0.6.2
[INFO] [stderr]     Checking prost v0.13.2
[INFO] [stderr]     Checking opentelemetry-appender-tracing v0.25.0
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking h2 v0.4.6
[INFO] [stderr]     Checking opentelemetry_sdk v0.25.0
[INFO] [stderr]     Checking opentelemetry-stdout v0.25.0
[INFO] [stderr]     Checking tracing-opentelemetry v0.26.0
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.8
[INFO] [stderr]     Checking hyper-timeout v0.5.1
[INFO] [stderr]     Checking tonic v0.12.2
[INFO] [stderr]     Checking opentelemetry-proto v0.25.0
[INFO] [stderr]     Checking opentelemetry-otlp v0.25.0
[INFO] [stderr]     Checking myotel v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `myotel` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `MyIdGenerator` is never constructed
[INFO] [stdout]    --> src/trace.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct MyIdGenerator {
[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 `MyIdGenerator` is never constructed
[INFO] [stdout]    --> src/trace.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct MyIdGenerator {
[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 `myotel` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a2c3a82788add7fbf78c8c6f5fc46c225ef16edf7f683ee2dc4888cc6ba084e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c3a82788add7fbf78c8c6f5fc46c225ef16edf7f683ee2dc4888cc6ba084e1", kill_on_drop: false }`
[INFO] [stdout] a2c3a82788add7fbf78c8c6f5fc46c225ef16edf7f683ee2dc4888cc6ba084e1
