[INFO] cloning repository https://github.com/smallkirby/RRR
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smallkirby/RRR" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmallkirby%2FRRR", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmallkirby%2FRRR'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83f9403890bc4b8b07f3095425aeb680113920ba
[INFO] documenting smallkirby/RRR 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%2Fsmallkirby%2FRRR" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smallkirby/RRR 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/smallkirby/RRR
[INFO] finished tweaking git repo https://github.com/smallkirby/RRR
[INFO] tweaked toml for git repo https://github.com/smallkirby/RRR written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/smallkirby/RRR 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] [stderr] warning: /workspace/builds/worker-14/source/Cargo.toml: unused manifest key: workspace.default-member
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte-unit v4.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 7e5d3956341ca921b141324a93db077647e5e40b98a7a70694d17f710ce64148
[INFO] running `Command { std: "docker" "start" "-a" "7e5d3956341ca921b141324a93db077647e5e40b98a7a70694d17f710ce64148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e5d3956341ca921b141324a93db077647e5e40b98a7a70694d17f710ce64148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5d3956341ca921b141324a93db077647e5e40b98a7a70694d17f710ce64148", kill_on_drop: false }`
[INFO] [stdout] 7e5d3956341ca921b141324a93db077647e5e40b98a7a70694d17f710ce64148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 8595b2a9d3f505ef4a53a11b1e83070d688fc6a5c834b772278cc4fde060806a
[INFO] running `Command { std: "docker" "start" "-a" "8595b2a9d3f505ef4a53a11b1e83070d688fc6a5c834b772278cc4fde060806a", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.default-member
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking utf8-width v0.1.5
[INFO] [stderr]     Checking byte-unit v4.0.13
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking kvm v0.1.0 (/opt/rustwide/workdir/src/kvm)
[INFO] [stderr]  Documenting kvm v0.1.0 (/opt/rustwide/workdir/src/kvm)
[INFO] [stderr]  Documenting rrr v0.1.0 (/opt/rustwide/workdir/src/rrr)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `Command { std: "docker" "inspect" "8595b2a9d3f505ef4a53a11b1e83070d688fc6a5c834b772278cc4fde060806a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8595b2a9d3f505ef4a53a11b1e83070d688fc6a5c834b772278cc4fde060806a", kill_on_drop: false }`
[INFO] [stdout] 8595b2a9d3f505ef4a53a11b1e83070d688fc6a5c834b772278cc4fde060806a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 08a8505b6b694610fe0a4f1b8d57c93d869c79e392f1d1f5e49e09cee815d50f
[INFO] running `Command { std: "docker" "start" "-a" "08a8505b6b694610fe0a4f1b8d57c93d869c79e392f1d1f5e49e09cee815d50f", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.default-member
[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" "08a8505b6b694610fe0a4f1b8d57c93d869c79e392f1d1f5e49e09cee815d50f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a8505b6b694610fe0a4f1b8d57c93d869c79e392f1d1f5e49e09cee815d50f", kill_on_drop: false }`
[INFO] [stdout] 08a8505b6b694610fe0a4f1b8d57c93d869c79e392f1d1f5e49e09cee815d50f