[INFO] fetching crate simple_mdns_client 3.0.0...
[INFO] checking simple_mdns_client-3.0.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate simple_mdns_client 3.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate simple_mdns_client 3.0.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_mdns_client 3.0.0
[INFO] finished tweaking crates.io crate simple_mdns_client 3.0.0
[INFO] tweaked toml for crates.io crate simple_mdns_client 3.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate simple_mdns_client 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded if-addrs-sys v0.3.2
[INFO] [stderr]   Downloaded if-addrs v0.6.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 719944d66d20bfe677bf59d62c1b5525ea795eb8d3dc5d7e1c91c32249f34118
[INFO] running `Command { std: "docker" "start" "-a" "719944d66d20bfe677bf59d62c1b5525ea795eb8d3dc5d7e1c91c32249f34118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "719944d66d20bfe677bf59d62c1b5525ea795eb8d3dc5d7e1c91c32249f34118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719944d66d20bfe677bf59d62c1b5525ea795eb8d3dc5d7e1c91c32249f34118", kill_on_drop: false }`
[INFO] [stdout] 719944d66d20bfe677bf59d62c1b5525ea795eb8d3dc5d7e1c91c32249f34118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7638fba242f0e0ea0a2a4c89544cd32fff8a62968ca6053b35b789a187ffd9eb
[INFO] running `Command { std: "docker" "start" "-a" "7638fba242f0e0ea0a2a4c89544cd32fff8a62968ca6053b35b789a187ffd9eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking dns-parser v0.8.0
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking if-addrs v0.6.5
[INFO] [stderr]     Checking simple_mdns_client v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "7638fba242f0e0ea0a2a4c89544cd32fff8a62968ca6053b35b789a187ffd9eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7638fba242f0e0ea0a2a4c89544cd32fff8a62968ca6053b35b789a187ffd9eb", kill_on_drop: false }`
[INFO] [stdout] 7638fba242f0e0ea0a2a4c89544cd32fff8a62968ca6053b35b789a187ffd9eb