[INFO] fetching crate crfs 0.2.0...
[INFO] documenting crfs-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate crfs 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate crfs 0.2.0 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 crfs 0.2.0
[INFO] finished tweaking crates.io crate crfs 0.2.0
[INFO] tweaked toml for crates.io crate crfs 0.2.0 written to /workspace/builds/worker-1/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4fa41575129bc4eea9bd13a123c5d582f2ee797f0925ce638c1726933ca5503d
[INFO] running `Command { std: "docker" "start" "-a" "4fa41575129bc4eea9bd13a123c5d582f2ee797f0925ce638c1726933ca5503d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fa41575129bc4eea9bd13a123c5d582f2ee797f0925ce638c1726933ca5503d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa41575129bc4eea9bd13a123c5d582f2ee797f0925ce638c1726933ca5503d", kill_on_drop: false }`
[INFO] [stdout] 4fa41575129bc4eea9bd13a123c5d582f2ee797f0925ce638c1726933ca5503d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 67b0f282e3f79d2d35bdc9cf55f2ecfd8a480aa0aa0e4e6401cc61d8580479af
[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" "67b0f282e3f79d2d35bdc9cf55f2ecfd8a480aa0aa0e4e6401cc61d8580479af", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking jhash v0.1.1
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking cqdb v0.5.6
[INFO] [stderr]  Documenting crfs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.33s
[INFO] running `Command { std: "docker" "inspect" "67b0f282e3f79d2d35bdc9cf55f2ecfd8a480aa0aa0e4e6401cc61d8580479af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b0f282e3f79d2d35bdc9cf55f2ecfd8a480aa0aa0e4e6401cc61d8580479af", kill_on_drop: false }`
[INFO] [stdout] 67b0f282e3f79d2d35bdc9cf55f2ecfd8a480aa0aa0e4e6401cc61d8580479af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8aa904f55d0e518fb7c2bdb7b3f912c4d8ab3212248aa82691152fb9a3efaf2b
[INFO] running `Command { std: "docker" "start" "-a" "8aa904f55d0e518fb7c2bdb7b3f912c4d8ab3212248aa82691152fb9a3efaf2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking jhash v0.1.1
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking cqdb v0.5.6
[INFO] [stderr]  Documenting crfs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.16s
[INFO] running `Command { std: "docker" "inspect" "8aa904f55d0e518fb7c2bdb7b3f912c4d8ab3212248aa82691152fb9a3efaf2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa904f55d0e518fb7c2bdb7b3f912c4d8ab3212248aa82691152fb9a3efaf2b", kill_on_drop: false }`
[INFO] [stdout] 8aa904f55d0e518fb7c2bdb7b3f912c4d8ab3212248aa82691152fb9a3efaf2b