[INFO] fetching crate yaml-spanned 0.0.3...
[INFO] checking yaml-spanned-0.0.3 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate yaml-spanned 0.0.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate yaml-spanned 0.0.3
[INFO] finished tweaking crates.io crate yaml-spanned 0.0.3
[INFO] tweaked toml for crates.io crate yaml-spanned 0.0.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml-spanned 0.0.3 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 yaml-spanned 0.0.3 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-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] 607ca46b8dbe69b9dbb5d48ee27ef7b3e9841e49d069e7a88184417885417a15
[INFO] running `Command { std: "docker" "start" "-a" "607ca46b8dbe69b9dbb5d48ee27ef7b3e9841e49d069e7a88184417885417a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "607ca46b8dbe69b9dbb5d48ee27ef7b3e9841e49d069e7a88184417885417a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607ca46b8dbe69b9dbb5d48ee27ef7b3e9841e49d069e7a88184417885417a15", kill_on_drop: false }`
[INFO] [stdout] 607ca46b8dbe69b9dbb5d48ee27ef7b3e9841e49d069e7a88184417885417a15
[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] 6ae5355aee5a703af432e5502a9bfe805385be91839d7068ead19487e2eaba2e
[INFO] running `Command { std: "docker" "start" "-a" "6ae5355aee5a703af432e5502a9bfe805385be91839d7068ead19487e2eaba2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking libyaml-safer v0.3.0
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking similar-asserts v1.7.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking yaml-spanned v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `RenderedMarker` is never constructed
[INFO] [stdout]    --> src/spanned.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct RenderedMarker<D> {
[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 `yaml-spanned` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6ae5355aee5a703af432e5502a9bfe805385be91839d7068ead19487e2eaba2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae5355aee5a703af432e5502a9bfe805385be91839d7068ead19487e2eaba2e", kill_on_drop: false }`
[INFO] [stdout] 6ae5355aee5a703af432e5502a9bfe805385be91839d7068ead19487e2eaba2e
