[INFO] fetching crate zfs-autosnap 0.3.1...
[INFO] documenting zfs-autosnap-0.3.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate zfs-autosnap 0.3.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate zfs-autosnap 0.3.1 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 crates.io crate zfs-autosnap 0.3.1
[INFO] finished tweaking crates.io crate zfs-autosnap 0.3.1
[INFO] tweaked toml for crates.io crate zfs-autosnap 0.3.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate crates.io crate zfs-autosnap 0.3.1 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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] f8a262dc48d2131197610cf343dd928d1460e04e0d2be6f1b2097fb954fd1a27
[INFO] running `Command { std: "docker" "start" "-a" "f8a262dc48d2131197610cf343dd928d1460e04e0d2be6f1b2097fb954fd1a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8a262dc48d2131197610cf343dd928d1460e04e0d2be6f1b2097fb954fd1a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8a262dc48d2131197610cf343dd928d1460e04e0d2be6f1b2097fb954fd1a27", kill_on_drop: false }`
[INFO] [stdout] f8a262dc48d2131197610cf343dd928d1460e04e0d2be6f1b2097fb954fd1a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 05663b471c4baffee9704f4fa002a18c76d6f0ad74d5be4819d0ad5b458084c8
[INFO] running `Command { std: "docker" "start" "-a" "05663b471c4baffee9704f4fa002a18c76d6f0ad74d5be4819d0ad5b458084c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking utf8-width v0.1.5
[INFO] [stderr]     Checking byte-unit v4.0.12
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking subprocess v0.2.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting zfs-autosnap v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "05663b471c4baffee9704f4fa002a18c76d6f0ad74d5be4819d0ad5b458084c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05663b471c4baffee9704f4fa002a18c76d6f0ad74d5be4819d0ad5b458084c8", kill_on_drop: false }`
[INFO] [stdout] 05663b471c4baffee9704f4fa002a18c76d6f0ad74d5be4819d0ad5b458084c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 913ad155aab39d879e6e440c23bfe720121fdfa7fcf428a97744cbddbaae801f
[INFO] running `Command { std: "docker" "start" "-a" "913ad155aab39d879e6e440c23bfe720121fdfa7fcf428a97744cbddbaae801f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking utf8-width v0.1.5
[INFO] [stderr]     Checking byte-unit v4.0.12
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking subprocess v0.2.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting zfs-autosnap v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `Command { std: "docker" "inspect" "913ad155aab39d879e6e440c23bfe720121fdfa7fcf428a97744cbddbaae801f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913ad155aab39d879e6e440c23bfe720121fdfa7fcf428a97744cbddbaae801f", kill_on_drop: false }`
[INFO] [stdout] 913ad155aab39d879e6e440c23bfe720121fdfa7fcf428a97744cbddbaae801f