[INFO] fetching crate ll-neighbors 0.1.6... [INFO] checking ll-neighbors-0.1.6 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate ll-neighbors 0.1.6 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ll-neighbors 0.1.6 [INFO] finished tweaking crates.io crate ll-neighbors 0.1.6 [INFO] tweaked toml for crates.io crate ll-neighbors 0.1.6 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ll-neighbors 0.1.6 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a10710dee88c728115843dd6d7a27bc02e59cd874802a5c0272ed922c45bb66d [INFO] running `Command { std: "docker" "start" "-a" "a10710dee88c728115843dd6d7a27bc02e59cd874802a5c0272ed922c45bb66d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a10710dee88c728115843dd6d7a27bc02e59cd874802a5c0272ed922c45bb66d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a10710dee88c728115843dd6d7a27bc02e59cd874802a5c0272ed922c45bb66d", kill_on_drop: false }` [INFO] [stdout] a10710dee88c728115843dd6d7a27bc02e59cd874802a5c0272ed922c45bb66d [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3b4bc1b8de5abc4cb9563379a4358165990b174e86651e8fc284fadf6dac647 [INFO] running `Command { std: "docker" "start" "-a" "a3b4bc1b8de5abc4cb9563379a4358165990b174e86651e8fc284fadf6dac647", kill_on_drop: false }` [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking ll-neighbors v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `dev` and `state` are never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | struct Neighbor { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 25 | dst: IpAddr, [INFO] [stdout] 26 | dev: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | lladdr: Option, [INFO] [stdout] 28 | state: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neighbor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `dev` and `state` are never read [INFO] [stdout] --> src/lib.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | struct Neighbor { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 25 | dst: IpAddr, [INFO] [stdout] 26 | dev: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | lladdr: Option, [INFO] [stdout] 28 | state: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Neighbor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "a3b4bc1b8de5abc4cb9563379a4358165990b174e86651e8fc284fadf6dac647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b4bc1b8de5abc4cb9563379a4358165990b174e86651e8fc284fadf6dac647", kill_on_drop: false }` [INFO] [stdout] a3b4bc1b8de5abc4cb9563379a4358165990b174e86651e8fc284fadf6dac647