[INFO] cloning repository https://github.com/envis10n/rust_plugins_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/envis10n/rust_plugins_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvis10n%2Frust_plugins_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvis10n%2Frust_plugins_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f2fdb3285aa53a1e3bcd5b71bebfc4aa582d183
[INFO] documenting envis10n/rust_plugins_example against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvis10n%2Frust_plugins_example" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/envis10n/rust_plugins_example on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/envis10n/rust_plugins_example
[INFO] finished tweaking git repo https://github.com/envis10n/rust_plugins_example
[INFO] tweaked toml for git repo https://github.com/envis10n/rust_plugins_example written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/envis10n/rust_plugins_example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ec00380a4e77ad508aafd01fc40a09c2b52ad702eac5808e54c331a8b41437c
[INFO] running `Command { std: "docker" "start" "-a" "2ec00380a4e77ad508aafd01fc40a09c2b52ad702eac5808e54c331a8b41437c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec00380a4e77ad508aafd01fc40a09c2b52ad702eac5808e54c331a8b41437c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec00380a4e77ad508aafd01fc40a09c2b52ad702eac5808e54c331a8b41437c", kill_on_drop: false }`
[INFO] [stdout] 2ec00380a4e77ad508aafd01fc40a09c2b52ad702eac5808e54c331a8b41437c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab50b3ce10c742e3d5ae3d23258778757c858ae1052040777e3e096931035b67
[INFO] running `Command { std: "docker" "start" "-a" "ab50b3ce10c742e3d5ae3d23258778757c858ae1052040777e3e096931035b67", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking plugin_demo v0.1.0 (/opt/rustwide/workdir/plugin_demo)
[INFO] [stderr]  Documenting plugin_demo v0.1.0 (/opt/rustwide/workdir/plugin_demo)
[INFO] [stderr]  Documenting demo_plug v0.1.0 (/opt/rustwide/workdir/demo_plug)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "ab50b3ce10c742e3d5ae3d23258778757c858ae1052040777e3e096931035b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab50b3ce10c742e3d5ae3d23258778757c858ae1052040777e3e096931035b67", kill_on_drop: false }`
[INFO] [stdout] ab50b3ce10c742e3d5ae3d23258778757c858ae1052040777e3e096931035b67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 69c390e32edcc45813b0960ad070dba2bc7288d28bec1b0163cb342341fbabd1
[INFO] running `Command { std: "docker" "start" "-a" "69c390e32edcc45813b0960ad070dba2bc7288d28bec1b0163cb342341fbabd1", 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" "69c390e32edcc45813b0960ad070dba2bc7288d28bec1b0163cb342341fbabd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c390e32edcc45813b0960ad070dba2bc7288d28bec1b0163cb342341fbabd1", kill_on_drop: false }`
[INFO] [stdout] 69c390e32edcc45813b0960ad070dba2bc7288d28bec1b0163cb342341fbabd1