[INFO] fetching crate icmp-socket 0.1.1...
[INFO] checking icmp-socket-0.1.1 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate icmp-socket 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate icmp-socket 0.1.1 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate icmp-socket 0.1.1
[INFO] finished tweaking crates.io crate icmp-socket 0.1.1
[INFO] tweaked toml for crates.io crate icmp-socket 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate icmp-socket 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e7aed387112c45c0ce9ddf4c1954ef6c60048ec9c203e871e34ee87e4ed9fea
[INFO] running `Command { std: "docker" "start" "-a" "9e7aed387112c45c0ce9ddf4c1954ef6c60048ec9c203e871e34ee87e4ed9fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e7aed387112c45c0ce9ddf4c1954ef6c60048ec9c203e871e34ee87e4ed9fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7aed387112c45c0ce9ddf4c1954ef6c60048ec9c203e871e34ee87e4ed9fea", kill_on_drop: false }`
[INFO] [stdout] 9e7aed387112c45c0ce9ddf4c1954ef6c60048ec9c203e871e34ee87e4ed9fea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54fc975034add013e30933d7d9f77d340b12d30e00af0ef985a9b80df1f0198a
[INFO] running `Command { std: "docker" "start" "-a" "54fc975034add013e30933d7d9f77d340b12d30e00af0ef985a9b80df1f0198a", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking icmp-socket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `bound_to`
[INFO] [stdout]   --> src/socket.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     bound_to: Option<Ipv4Addr>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bound_to`
[INFO] [stdout]   --> src/socket.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     bound_to: Option<Ipv4Addr>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "54fc975034add013e30933d7d9f77d340b12d30e00af0ef985a9b80df1f0198a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54fc975034add013e30933d7d9f77d340b12d30e00af0ef985a9b80df1f0198a", kill_on_drop: false }`
[INFO] [stdout] 54fc975034add013e30933d7d9f77d340b12d30e00af0ef985a9b80df1f0198a