[INFO] fetching crate multicast-discovery-socket 0.1.3...
[INFO] checking multicast-discovery-socket-0.1.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate multicast-discovery-socket 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate multicast-discovery-socket 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate multicast-discovery-socket 0.1.3
[INFO] tweaked toml for crates.io crate multicast-discovery-socket 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multicast-discovery-socket 0.1.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate multicast-discovery-socket 0.1.3 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ea10c211091599c77f9237af1d4babeb5200a890b55bcaee400d16a1c854db5
[INFO] running `Command { std: "docker" "start" "-a" "1ea10c211091599c77f9237af1d4babeb5200a890b55bcaee400d16a1c854db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea10c211091599c77f9237af1d4babeb5200a890b55bcaee400d16a1c854db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea10c211091599c77f9237af1d4babeb5200a890b55bcaee400d16a1c854db5", kill_on_drop: false }`
[INFO] [stdout] 1ea10c211091599c77f9237af1d4babeb5200a890b55bcaee400d16a1c854db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30cf498f7a4d6114530f3909c898946cf3f78c689a89a41f7c49f3446b940705
[INFO] running `Command { std: "docker" "start" "-a" "30cf498f7a4d6114530f3909c898946cf3f78c689a89a41f7c49f3446b940705", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling cfg-expr v0.20.1
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking if-addrs v0.13.4
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking sha2-const-stable v0.1.0
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling multicast-discovery-socket v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking simple_logger v5.0.0
[INFO] [stderr]     Checking ctrlc v3.4.7
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/socket.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockAddr`
[INFO] [stdout]  --> src/socket.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use socket2::{Domain, Protocol, SockAddr, Socket, Type};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]  --> src/socket.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4};
[INFO] [stdout]   |                                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockAddr`
[INFO] [stdout]  --> src/socket.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use socket2::{Domain, Protocol, SockAddr, Socket, Type};
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.29s
[INFO] running `Command { std: "docker" "inspect" "30cf498f7a4d6114530f3909c898946cf3f78c689a89a41f7c49f3446b940705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30cf498f7a4d6114530f3909c898946cf3f78c689a89a41f7c49f3446b940705", kill_on_drop: false }`
[INFO] [stdout] 30cf498f7a4d6114530f3909c898946cf3f78c689a89a41f7c49f3446b940705