[INFO] cloning repository https://github.com/ctsrc/cargo_features_problem_repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctsrc/cargo_features_problem_repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctsrc%2Fcargo_features_problem_repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctsrc%2Fcargo_features_problem_repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 025224ea773461b17c7a90856676dab209c36cd3
[INFO] documenting ctsrc/cargo_features_problem_repro 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%2Fctsrc%2Fcargo_features_problem_repro" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ctsrc/cargo_features_problem_repro 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/ctsrc/cargo_features_problem_repro
[INFO] finished tweaking git repo https://github.com/ctsrc/cargo_features_problem_repro
[INFO] tweaked toml for git repo https://github.com/ctsrc/cargo_features_problem_repro written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ctsrc/cargo_features_problem_repro 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c0057eaab4dfdb8693d564d45e75cb1c424dd0d09b69c3b178db9b009bc4a4a6
[INFO] running `Command { std: "docker" "start" "-a" "c0057eaab4dfdb8693d564d45e75cb1c424dd0d09b69c3b178db9b009bc4a4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0057eaab4dfdb8693d564d45e75cb1c424dd0d09b69c3b178db9b009bc4a4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0057eaab4dfdb8693d564d45e75cb1c424dd0d09b69c3b178db9b009bc4a4a6", kill_on_drop: false }`
[INFO] [stdout] c0057eaab4dfdb8693d564d45e75cb1c424dd0d09b69c3b178db9b009bc4a4a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 13404880fc70522f1ef914f9666670b847969cee6751c83fcd8ce396a503b8de
[INFO] running `Command { std: "docker" "start" "-a" "13404880fc70522f1ef914f9666670b847969cee6751c83fcd8ce396a503b8de", kill_on_drop: false }`
[INFO] [stderr]  Documenting badabing v0.0.0 (/opt/rustwide/workdir/badabing)
[INFO] [stderr]  Documenting quux v0.0.0 (/opt/rustwide/workdir/quux)
[INFO] [stderr]  Documenting foobar v0.0.0 (/opt/rustwide/workdir/foobar)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "13404880fc70522f1ef914f9666670b847969cee6751c83fcd8ce396a503b8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13404880fc70522f1ef914f9666670b847969cee6751c83fcd8ce396a503b8de", kill_on_drop: false }`
[INFO] [stdout] 13404880fc70522f1ef914f9666670b847969cee6751c83fcd8ce396a503b8de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 28739e607a2aa1e7b1e4d675f40ad22c19d03c96d1ad47d8f259786d9d6af4fc
[INFO] running `Command { std: "docker" "start" "-a" "28739e607a2aa1e7b1e4d675f40ad22c19d03c96d1ad47d8f259786d9d6af4fc", 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" "28739e607a2aa1e7b1e4d675f40ad22c19d03c96d1ad47d8f259786d9d6af4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28739e607a2aa1e7b1e4d675f40ad22c19d03c96d1ad47d8f259786d9d6af4fc", kill_on_drop: false }`
[INFO] [stdout] 28739e607a2aa1e7b1e4d675f40ad22c19d03c96d1ad47d8f259786d9d6af4fc