[INFO] fetching crate closer 0.1.2...
[INFO] documenting closer-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate closer 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate closer 0.1.2 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 crates.io crate closer 0.1.2
[INFO] finished tweaking crates.io crate closer 0.1.2
[INFO] tweaked toml for crates.io crate closer 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.9.0
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a84fcd6874990a087b185b54efd22fa93b43ec365a1153a8bab21b804e0549d
[INFO] running `Command { std: "docker" "start" "-a" "9a84fcd6874990a087b185b54efd22fa93b43ec365a1153a8bab21b804e0549d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a84fcd6874990a087b185b54efd22fa93b43ec365a1153a8bab21b804e0549d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a84fcd6874990a087b185b54efd22fa93b43ec365a1153a8bab21b804e0549d", kill_on_drop: false }`
[INFO] [stdout] 9a84fcd6874990a087b185b54efd22fa93b43ec365a1153a8bab21b804e0549d
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7677776f36c316c3ab3fb152f3202ebeffdcb12b4f8b25cf25a1dc1cdab9404c
[INFO] running `Command { std: "docker" "start" "-a" "7677776f36c316c3ab3fb152f3202ebeffdcb12b4f8b25cf25a1dc1cdab9404c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]  Documenting closer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "7677776f36c316c3ab3fb152f3202ebeffdcb12b4f8b25cf25a1dc1cdab9404c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7677776f36c316c3ab3fb152f3202ebeffdcb12b4f8b25cf25a1dc1cdab9404c", kill_on_drop: false }`
[INFO] [stdout] 7677776f36c316c3ab3fb152f3202ebeffdcb12b4f8b25cf25a1dc1cdab9404c
[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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 86ca41eaa34be52a0c429dd2fd9b4729446cf9f5c20dedc5ae1905346c74d79f
[INFO] running `Command { std: "docker" "start" "-a" "86ca41eaa34be52a0c429dd2fd9b4729446cf9f5c20dedc5ae1905346c74d79f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]  Documenting closer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "86ca41eaa34be52a0c429dd2fd9b4729446cf9f5c20dedc5ae1905346c74d79f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ca41eaa34be52a0c429dd2fd9b4729446cf9f5c20dedc5ae1905346c74d79f", kill_on_drop: false }`
[INFO] [stdout] 86ca41eaa34be52a0c429dd2fd9b4729446cf9f5c20dedc5ae1905346c74d79f