[INFO] cloning repository https://github.com/caseif/libarp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caseif/libarp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaseif%2Flibarp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaseif%2Flibarp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e435b0e28e22066fcc687d9cfccc7122e4ebca25
[INFO] checking caseif/libarp-rs against try#48c9d93cf65d550d124c40108859fd993778c157 for pr-153692-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaseif%2Flibarp-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caseif/libarp-rs
[INFO] finished tweaking git repo https://github.com/caseif/libarp-rs
[INFO] tweaked toml for git repo https://github.com/caseif/libarp-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caseif/libarp-rs on toolchain 48c9d93cf65d550d124c40108859fd993778c157
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+48c9d93cf65d550d124c40108859fd993778c157" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caseif/libarp-rs 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" "+48c9d93cf65d550d124c40108859fd993778c157" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+48c9d93cf65d550d124c40108859fd993778c157" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58fdbb18cf8c93ca2b228393b3393461bd54e67f5decdda7af53d83aa3334ced
[INFO] running `Command { std: "docker" "start" "-a" "58fdbb18cf8c93ca2b228393b3393461bd54e67f5decdda7af53d83aa3334ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58fdbb18cf8c93ca2b228393b3393461bd54e67f5decdda7af53d83aa3334ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58fdbb18cf8c93ca2b228393b3393461bd54e67f5decdda7af53d83aa3334ced", kill_on_drop: false }`
[INFO] [stdout] 58fdbb18cf8c93ca2b228393b3393461bd54e67f5decdda7af53d83aa3334ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+48c9d93cf65d550d124c40108859fd993778c157" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 589d67ba41f4c8ac9e214af8edb140a434af0244f114c583a3e9b0a8ad0be270
[INFO] running `Command { std: "docker" "start" "-a" "589d67ba41f4c8ac9e214af8edb140a434af0244f114c583a3e9b0a8ad0be270", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling arp v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]     Checking uuid v1.14.0
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/package.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) struct DirectoryNode {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 23 |     index: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/package.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) struct ResourceNode {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] 31 |     pub(crate) index: u32,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/package.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) struct DirectoryNode {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 23 |     index: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]   --> src/package.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) struct ResourceNode {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] 31 |     pub(crate) index: u32,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "589d67ba41f4c8ac9e214af8edb140a434af0244f114c583a3e9b0a8ad0be270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589d67ba41f4c8ac9e214af8edb140a434af0244f114c583a3e9b0a8ad0be270", kill_on_drop: false }`
[INFO] [stdout] 589d67ba41f4c8ac9e214af8edb140a434af0244f114c583a3e9b0a8ad0be270