[INFO] fetching crate libp2p-dns 0.18.0...
[INFO] checking libp2p-dns-0.18.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate libp2p-dns 0.18.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libp2p-dns 0.18.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp2p-dns 0.18.0
[INFO] finished tweaking crates.io crate libp2p-dns 0.18.0
[INFO] tweaked toml for crates.io crate libp2p-dns 0.18.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d4565e32b564c4d437a3e3f87c01d9768fc733c75313a3ed96ce8f3293c101f
[INFO] running `"docker" "start" "-a" "9d4565e32b564c4d437a3e3f87c01d9768fc733c75313a3ed96ce8f3293c101f"`
[INFO] [stderr]     Checking unsigned-varint v0.3.2
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking multihash v0.10.1
[INFO] [stderr]     Checking parity-multiaddr v0.8.0
[INFO] [stderr]    Compiling libp2p-core v0.18.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking multistream-select v0.8.0
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking libp2p-dns v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.40s
[INFO] running `"docker" "inspect" "9d4565e32b564c4d437a3e3f87c01d9768fc733c75313a3ed96ce8f3293c101f"`
[INFO] running `"docker" "rm" "-f" "9d4565e32b564c4d437a3e3f87c01d9768fc733c75313a3ed96ce8f3293c101f"`
[INFO] [stdout] 9d4565e32b564c4d437a3e3f87c01d9768fc733c75313a3ed96ce8f3293c101f