[INFO] cloning repository https://github.com/XIIKJIIX/rust_macro_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XIIKJIIX/rust_macro_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXIIKJIIX%2Frust_macro_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXIIKJIIX%2Frust_macro_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7406743c78209a6e2ba81d47fd3f40c6595aece7
[INFO] documenting XIIKJIIX/rust_macro_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%2FXIIKJIIX%2Frust_macro_example" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/XIIKJIIX/rust_macro_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/XIIKJIIX/rust_macro_example
[INFO] finished tweaking git repo https://github.com/XIIKJIIX/rust_macro_example
[INFO] tweaked toml for git repo https://github.com/XIIKJIIX/rust_macro_example written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/XIIKJIIX/rust_macro_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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2929a304109bec2e54569c96b4cbf51f40a62fbfa54110c273da6790a9f780fd
[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" "2929a304109bec2e54569c96b4cbf51f40a62fbfa54110c273da6790a9f780fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2929a304109bec2e54569c96b4cbf51f40a62fbfa54110c273da6790a9f780fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2929a304109bec2e54569c96b4cbf51f40a62fbfa54110c273da6790a9f780fd", kill_on_drop: false }`
[INFO] [stdout] 2929a304109bec2e54569c96b4cbf51f40a62fbfa54110c273da6790a9f780fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c28eba6a8eeb74b1a71732997e651dd4f8d047d17f7f57aef41de8b0666f89bf
[INFO] running `Command { std: "docker" "start" "-a" "c28eba6a8eeb74b1a71732997e651dd4f8d047d17f7f57aef41de8b0666f89bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]  Documenting example_derive v0.1.0 (/opt/rustwide/workdir/example_derive)
[INFO] [stderr]    Compiling example_derive v0.1.0 (/opt/rustwide/workdir/example_derive)
[INFO] [stderr]  Documenting example v0.1.0 (/opt/rustwide/workdir/example)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.56s
[INFO] running `Command { std: "docker" "inspect" "c28eba6a8eeb74b1a71732997e651dd4f8d047d17f7f57aef41de8b0666f89bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28eba6a8eeb74b1a71732997e651dd4f8d047d17f7f57aef41de8b0666f89bf", kill_on_drop: false }`
[INFO] [stdout] c28eba6a8eeb74b1a71732997e651dd4f8d047d17f7f57aef41de8b0666f89bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a7ceb76c682be26fc7558a1e7c7b68de5ad73d562715a7c53bf6564850c235f1
[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" "a7ceb76c682be26fc7558a1e7c7b68de5ad73d562715a7c53bf6564850c235f1", 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" "a7ceb76c682be26fc7558a1e7c7b68de5ad73d562715a7c53bf6564850c235f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ceb76c682be26fc7558a1e7c7b68de5ad73d562715a7c53bf6564850c235f1", kill_on_drop: false }`
[INFO] [stdout] a7ceb76c682be26fc7558a1e7c7b68de5ad73d562715a7c53bf6564850c235f1