[INFO] fetching crate tdtxt 0.3.0...
[INFO] documenting tdtxt-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate tdtxt 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tdtxt 0.3.0 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 tdtxt 0.3.0
[INFO] finished tweaking crates.io crate tdtxt 0.3.0
[INFO] tweaked toml for crates.io crate tdtxt 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate tdtxt 0.3.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded todo-txt v2.1.0
[INFO] [stderr]   Downloaded bitvec v0.19.5
[INFO] [stderr]   Downloaded todotxt v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f35e710f9bd33519628808c72e4b092927778263edf862bd892aa01c769aacd8
[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" "f35e710f9bd33519628808c72e4b092927778263edf862bd892aa01c769aacd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f35e710f9bd33519628808c72e4b092927778263edf862bd892aa01c769aacd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35e710f9bd33519628808c72e4b092927778263edf862bd892aa01c769aacd8", kill_on_drop: false }`
[INFO] [stdout] f35e710f9bd33519628808c72e4b092927778263edf862bd892aa01c769aacd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c5cb689b6cbf61b8d3690e8dd7c08dc0b66e0fec78edbefee0cb7a5549f32cd
[INFO] running `Command { std: "docker" "start" "-a" "7c5cb689b6cbf61b8d3690e8dd7c08dc0b66e0fec78edbefee0cb7a5549f32cd", kill_on_drop: false }`
[INFO] [stderr]  Documenting tdtxt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "7c5cb689b6cbf61b8d3690e8dd7c08dc0b66e0fec78edbefee0cb7a5549f32cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5cb689b6cbf61b8d3690e8dd7c08dc0b66e0fec78edbefee0cb7a5549f32cd", kill_on_drop: false }`
[INFO] [stdout] 7c5cb689b6cbf61b8d3690e8dd7c08dc0b66e0fec78edbefee0cb7a5549f32cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8da46b7ce79f437ffac8d1e922120fbb4909c4481e05ae5c54f7b856793ee0e4
[INFO] running `Command { std: "docker" "start" "-a" "8da46b7ce79f437ffac8d1e922120fbb4909c4481e05ae5c54f7b856793ee0e4", kill_on_drop: false }`
[INFO] [stderr]  Documenting tdtxt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "8da46b7ce79f437ffac8d1e922120fbb4909c4481e05ae5c54f7b856793ee0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da46b7ce79f437ffac8d1e922120fbb4909c4481e05ae5c54f7b856793ee0e4", kill_on_drop: false }`
[INFO] [stdout] 8da46b7ce79f437ffac8d1e922120fbb4909c4481e05ae5c54f7b856793ee0e4