[INFO] cloning repository https://github.com/benoitpas/rust-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benoitpas/rust-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenoitpas%2Frust-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenoitpas%2Frust-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f82c74b4fcbdff52f3f4ae4625a658c2975dae8a
[INFO] documenting benoitpas/rust-tree 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%2Fbenoitpas%2Frust-tree" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benoitpas/rust-tree 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/benoitpas/rust-tree
[INFO] finished tweaking git repo https://github.com/benoitpas/rust-tree
[INFO] tweaked toml for git repo https://github.com/benoitpas/rust-tree written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/benoitpas/rust-tree 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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 6f27c18f1ecc850cfc7b84e78619fcd8da991160e2224d1eda7d73b34710df9d
[INFO] running `Command { std: "docker" "start" "-a" "6f27c18f1ecc850cfc7b84e78619fcd8da991160e2224d1eda7d73b34710df9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f27c18f1ecc850cfc7b84e78619fcd8da991160e2224d1eda7d73b34710df9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f27c18f1ecc850cfc7b84e78619fcd8da991160e2224d1eda7d73b34710df9d", kill_on_drop: false }`
[INFO] [stdout] 6f27c18f1ecc850cfc7b84e78619fcd8da991160e2224d1eda7d73b34710df9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 5a620b147ee7e49b59eee7b381b9cb7110dc44ec21ceb1e4f45d6a0fc2b98d53
[INFO] running `Command { std: "docker" "start" "-a" "5a620b147ee7e49b59eee7b381b9cb7110dc44ec21ceb1e4f45d6a0fc2b98d53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rust_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "5a620b147ee7e49b59eee7b381b9cb7110dc44ec21ceb1e4f45d6a0fc2b98d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a620b147ee7e49b59eee7b381b9cb7110dc44ec21ceb1e4f45d6a0fc2b98d53", kill_on_drop: false }`
[INFO] [stdout] 5a620b147ee7e49b59eee7b381b9cb7110dc44ec21ceb1e4f45d6a0fc2b98d53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2afa4b3bf9b44dba5ac6512d202346842a8332d533dd5eedb4e109d8d203217a
[INFO] running `Command { std: "docker" "start" "-a" "2afa4b3bf9b44dba5ac6512d202346842a8332d533dd5eedb4e109d8d203217a", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "2afa4b3bf9b44dba5ac6512d202346842a8332d533dd5eedb4e109d8d203217a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afa4b3bf9b44dba5ac6512d202346842a8332d533dd5eedb4e109d8d203217a", kill_on_drop: false }`
[INFO] [stdout] 2afa4b3bf9b44dba5ac6512d202346842a8332d533dd5eedb4e109d8d203217a