[INFO] fetching crate multicast-socket 0.3.3...
[INFO] checking multicast-socket-0.3.3 against 444dcce484c66c8d626806a8556be3b4d3ef381a for pr-160902
[INFO] extracting crate multicast-socket 0.3.3 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate multicast-socket 0.3.3 on toolchain 444dcce484c66c8d626806a8556be3b4d3ef381a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+444dcce484c66c8d626806a8556be3b4d3ef381a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+444dcce484c66c8d626806a8556be3b4d3ef381a" "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 cc v1.0.79
[INFO] [stderr]   Downloaded windows-targets v0.52.5
[INFO] [stderr]   Downloaded nix v0.19.1
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.52.5
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.52.5
[INFO] [stderr]   Downloaded windows_i686_gnullvm v0.52.5
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.52.5
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.52.5
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.52.5
[INFO] [stderr]   Downloaded windows_i686_gnu v0.52.5
[INFO] [stderr]   Downloaded windows_i686_msvc v0.52.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799
[INFO] running `Command { std: "docker" "start" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799" "/opt/rustwide/cargo-home/bin/cargo" "+444dcce484c66c8d626806a8556be3b4d3ef381a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799" "/opt/rustwide/cargo-home/bin/cargo" "+444dcce484c66c8d626806a8556be3b4d3ef381a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking if-addrs v0.11.1
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking multicast-socket v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799", kill_on_drop: false }`
[INFO] [stdout] 28c235da25af059ab3afdf81765802a476e93ae584181ffd0f28f2295ad7f799
