[INFO] cloning repository https://github.com/stjimreal/vscode_rust_extension_issue_862
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stjimreal/vscode_rust_extension_issue_862" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstjimreal%2Fvscode_rust_extension_issue_862", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstjimreal%2Fvscode_rust_extension_issue_862'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f2da405a7e0555b2a3724d893481f52f2b6bdb4
[INFO] documenting stjimreal/vscode_rust_extension_issue_862 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstjimreal%2Fvscode_rust_extension_issue_862" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stjimreal/vscode_rust_extension_issue_862 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stjimreal/vscode_rust_extension_issue_862
[INFO] finished tweaking git repo https://github.com/stjimreal/vscode_rust_extension_issue_862
[INFO] tweaked toml for git repo https://github.com/stjimreal/vscode_rust_extension_issue_862 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/stjimreal/vscode_rust_extension_issue_862 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13492fa7201e3e216f24962cc07ed8818f974f532d44891461f3611d7c5060ab
[INFO] running `Command { std: "docker" "start" "-a" "13492fa7201e3e216f24962cc07ed8818f974f532d44891461f3611d7c5060ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13492fa7201e3e216f24962cc07ed8818f974f532d44891461f3611d7c5060ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13492fa7201e3e216f24962cc07ed8818f974f532d44891461f3611d7c5060ab", kill_on_drop: false }`
[INFO] [stdout] 13492fa7201e3e216f24962cc07ed8818f974f532d44891461f3611d7c5060ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7600d02ad966351fa4b7c9e07a4ddfa247004b699bab5f7a9eb19525fe010463
[INFO] running `Command { std: "docker" "start" "-a" "7600d02ad966351fa4b7c9e07a4ddfa247004b699bab5f7a9eb19525fe010463", kill_on_drop: false }`
[INFO] [stderr]     Checking weak-ref v0.1.0 (/opt/rustwide/workdir/weak-ref)
[INFO] [stderr]  Documenting cycle-tree v0.1.0 (/opt/rustwide/workdir/cycle-tree)
[INFO] [stderr]  Documenting weak-ref v0.1.0 (/opt/rustwide/workdir/weak-ref)
[INFO] [stdout] warning: function is never used: `main`
[INFO] [stdout]   --> weak-ref/src/lib.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting one-more v0.1.0 (/opt/rustwide/workdir/one-more)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "7600d02ad966351fa4b7c9e07a4ddfa247004b699bab5f7a9eb19525fe010463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7600d02ad966351fa4b7c9e07a4ddfa247004b699bab5f7a9eb19525fe010463", kill_on_drop: false }`
[INFO] [stdout] 7600d02ad966351fa4b7c9e07a4ddfa247004b699bab5f7a9eb19525fe010463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4991b3a2f6762e2c45bc8fea9c1c637c0e3e8c109c1978de9fdc01bf49f0b1f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4991b3a2f6762e2c45bc8fea9c1c637c0e3e8c109c1978de9fdc01bf49f0b1f7", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "4991b3a2f6762e2c45bc8fea9c1c637c0e3e8c109c1978de9fdc01bf49f0b1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4991b3a2f6762e2c45bc8fea9c1c637c0e3e8c109c1978de9fdc01bf49f0b1f7", kill_on_drop: false }`
[INFO] [stdout] 4991b3a2f6762e2c45bc8fea9c1c637c0e3e8c109c1978de9fdc01bf49f0b1f7