[INFO] fetching crate multicast-socket 0.3.3...
[INFO] checking multicast-socket-0.3.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate multicast-socket 0.3.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate multicast-socket 0.3.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multicast-socket 0.3.3
[INFO] finished tweaking crates.io crate multicast-socket 0.3.3
[INFO] tweaked toml for crates.io crate multicast-socket 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate multicast-socket 0.3.3 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded if-addrs v0.11.1
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7b65e167943b8ab67ab0c71d1549a5e44fa47c65266b47d1adbb785a29e0f80
[INFO] running `Command { std: "docker" "start" "-a" "c7b65e167943b8ab67ab0c71d1549a5e44fa47c65266b47d1adbb785a29e0f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7b65e167943b8ab67ab0c71d1549a5e44fa47c65266b47d1adbb785a29e0f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b65e167943b8ab67ab0c71d1549a5e44fa47c65266b47d1adbb785a29e0f80", kill_on_drop: false }`
[INFO] [stdout] c7b65e167943b8ab67ab0c71d1549a5e44fa47c65266b47d1adbb785a29e0f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7361bf0f7f0c5f91fcfbb260fe8592deb8abd4b26bb3e877799b768622b3f6ff
[INFO] running `Command { std: "docker" "start" "-a" "7361bf0f7f0c5f91fcfbb260fe8592deb8abd4b26bb3e877799b768622b3f6ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking if-addrs v0.11.1
[INFO] [stderr]     Checking multicast-socket v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "7361bf0f7f0c5f91fcfbb260fe8592deb8abd4b26bb3e877799b768622b3f6ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7361bf0f7f0c5f91fcfbb260fe8592deb8abd4b26bb3e877799b768622b3f6ff", kill_on_drop: false }`
[INFO] [stdout] 7361bf0f7f0c5f91fcfbb260fe8592deb8abd4b26bb3e877799b768622b3f6ff