[INFO] fetching crate yaml-spanned 0.0.3...
[INFO] checking yaml-spanned-0.0.3 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate yaml-spanned 0.0.3 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml-spanned 0.0.3 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98e9cc20f3ac517a50243a180092a3d6254d86bc354b7c70271f0bc4c62cbf9
[INFO] running `Command { std: "docker" "start" "-a" "b98e9cc20f3ac517a50243a180092a3d6254d86bc354b7c70271f0bc4c62cbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98e9cc20f3ac517a50243a180092a3d6254d86bc354b7c70271f0bc4c62cbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98e9cc20f3ac517a50243a180092a3d6254d86bc354b7c70271f0bc4c62cbf9", kill_on_drop: false }`
[INFO] [stdout] b98e9cc20f3ac517a50243a180092a3d6254d86bc354b7c70271f0bc4c62cbf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75dd7f534e660c74d6b918f872caf3f27a109e13d4219954d1a830a0b63be645
[INFO] running `Command { std: "docker" "start" "-a" "75dd7f534e660c74d6b918f872caf3f27a109e13d4219954d1a830a0b63be645", kill_on_drop: false }`
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking codespan-reporting v0.13.1
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking libyaml-safer v0.3.0
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]     Checking similar-asserts v1.7.0
[INFO] [stderr]     Checking object v0.37.3
[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 thiserror 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_structs)]` (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" "75dd7f534e660c74d6b918f872caf3f27a109e13d4219954d1a830a0b63be645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75dd7f534e660c74d6b918f872caf3f27a109e13d4219954d1a830a0b63be645", kill_on_drop: false }`
[INFO] [stdout] 75dd7f534e660c74d6b918f872caf3f27a109e13d4219954d1a830a0b63be645
