[INFO] fetching crate cobin 0.1.1...
[INFO] documenting cobin-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cobin 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cobin 0.1.1 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 cobin 0.1.1
[INFO] finished tweaking crates.io crate cobin 0.1.1
[INFO] tweaked toml for crates.io crate cobin 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate cobin 0.1.1 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-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] 3a7f570a8ed153d9523b1a754891d37231e5b80440c261b1fb3a4bcfadf6f394
[INFO] running `Command { std: "docker" "start" "-a" "3a7f570a8ed153d9523b1a754891d37231e5b80440c261b1fb3a4bcfadf6f394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a7f570a8ed153d9523b1a754891d37231e5b80440c261b1fb3a4bcfadf6f394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7f570a8ed153d9523b1a754891d37231e5b80440c261b1fb3a4bcfadf6f394", kill_on_drop: false }`
[INFO] [stdout] 3a7f570a8ed153d9523b1a754891d37231e5b80440c261b1fb3a4bcfadf6f394
[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] 1d7a7552ad84e756abec61cbba07024a1e6fc783f1defe267053cf4876a4c471
[INFO] running `Command { std: "docker" "start" "-a" "1d7a7552ad84e756abec61cbba07024a1e6fc783f1defe267053cf4876a4c471", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking block v0.1.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]  Documenting cobin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "1d7a7552ad84e756abec61cbba07024a1e6fc783f1defe267053cf4876a4c471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7a7552ad84e756abec61cbba07024a1e6fc783f1defe267053cf4876a4c471", kill_on_drop: false }`
[INFO] [stdout] 1d7a7552ad84e756abec61cbba07024a1e6fc783f1defe267053cf4876a4c471
[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" "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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 810527f6635c24164422ecb985b82cdb38f5e6c286d1949f46fc058ee0b23f99
[INFO] running `Command { std: "docker" "start" "-a" "810527f6635c24164422ecb985b82cdb38f5e6c286d1949f46fc058ee0b23f99", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.114
[INFO] [stderr]     Checking block v0.1.6
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]  Documenting cobin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "810527f6635c24164422ecb985b82cdb38f5e6c286d1949f46fc058ee0b23f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810527f6635c24164422ecb985b82cdb38f5e6c286d1949f46fc058ee0b23f99", kill_on_drop: false }`
[INFO] [stdout] 810527f6635c24164422ecb985b82cdb38f5e6c286d1949f46fc058ee0b23f99