[INFO] fetching crate libp2p-dns 0.29.0...
[INFO] documenting libp2p-dns-0.29.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate libp2p-dns 0.29.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libp2p-dns 0.29.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-dns 0.29.0
[INFO] finished tweaking crates.io crate libp2p-dns 0.29.0
[INFO] tweaked toml for crates.io crate libp2p-dns 0.29.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] b217c47542510cdc91ff35b46c7dde7e44caf7902d63351548d7cb312d1c2208
[INFO] running `Command { std: "docker" "start" "-a" "b217c47542510cdc91ff35b46c7dde7e44caf7902d63351548d7cb312d1c2208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b217c47542510cdc91ff35b46c7dde7e44caf7902d63351548d7cb312d1c2208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b217c47542510cdc91ff35b46c7dde7e44caf7902d63351548d7cb312d1c2208", kill_on_drop: false }`
[INFO] [stdout] b217c47542510cdc91ff35b46c7dde7e44caf7902d63351548d7cb312d1c2208
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] d55f51efcfd594d15a4e7c2dc5c798e4aa0dad13a57522a706d504178dabca3a
[INFO] running `Command { std: "docker" "start" "-a" "d55f51efcfd594d15a4e7c2dc5c798e4aa0dad13a57522a706d504178dabca3a", kill_on_drop: false }`
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking futures-channel v0.3.16
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling enum-as-inner v0.3.3
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.16
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking value-bag v1.0.0-alpha.7
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking futures-executor v0.3.16
[INFO] [stderr]     Checking trust-dns-proto v0.20.3
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking multistream-select v0.10.2
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking libp2p-core v0.29.0
[INFO] [stderr]     Checking trust-dns-resolver v0.20.3
[INFO] [stderr]     Checking async-std-resolver v0.20.3
[INFO] [stderr]  Documenting libp2p-dns v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.95s
[INFO] running `Command { std: "docker" "inspect" "d55f51efcfd594d15a4e7c2dc5c798e4aa0dad13a57522a706d504178dabca3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55f51efcfd594d15a4e7c2dc5c798e4aa0dad13a57522a706d504178dabca3a", kill_on_drop: false }`
[INFO] [stdout] d55f51efcfd594d15a4e7c2dc5c798e4aa0dad13a57522a706d504178dabca3a
